• The spread of antibiotic resistance is currently a major threat to health that humanity is facing today. (frontiersin.org)
  • Focus to limit the spread of antibiotic resistance by reducing the usage of antibiotics in health care, veterinary applications, and meat production, have been implemented, limiting the exposure of pathogens to antibiotics, thus lowering the selection of resistant strains. (frontiersin.org)
  • Here we examine the current literature in the role of WWTPs as reservoirs and hotspots of antibiotic resistance with a specific focus on bacteriophages as mediators of genetic exchange. (frontiersin.org)
  • In this review, we will focus on horizontal gene-transfer of antibiotic resistance. (frontiersin.org)
  • Since then, conjugation has been demonstrated in many environments, and between many different bacteria, stressing its relevance in the spread of antibiotic resistance ( Davies, 1994 ). (frontiersin.org)
  • Elucidating selection processes for antibiotic resistance in sewage treatment plants using metagenomics. (scilifelab.se)
  • Taken together, metagenomics analyses did not provide clear support for specific antibiotic resistance selection. (scilifelab.se)
  • CDC works with federal, state, and local partners to reduce antibiotic resistance and protect the public's health. (cdc.gov)
  • This work includes investigating outbreaks caused by resistant bacteria, identifying new antibiotic resistance threats, and recommending ways to help prevent illnesses and outbreaks caused by resistant bacteria. (cdc.gov)
  • The National Antimicrobial Resistance Monitoring System (NARMS) assists in outbreak investigations by testing bacteria from sick people, animals, and retail meats for antibiotic resistance. (cdc.gov)
  • This glossary defines some key terms related to antibiotic resistance that CDC uses to describe multistate outbreak investigations. (cdc.gov)
  • Antibiotic resistance testing (also known as antimicrobial susceptibility testing): Laboratory testing performed on bacteria to find out if they are resistant to one or more antibiotics. (cdc.gov)
  • Antibiotic resistance develops when bacteria adapt and grow in the presence of antibiotics. (who.int)
  • The draft global action plan covers antibiotic resistance in most detail but also refers, where appropriate, to existing action plans for viral, parasitic and bacterial diseases, including HIV/AIDS, malaria and tuberculosis.1 Many of the actions proposed in this plan are equally applicable to antifungal resistance. (who.int)
  • 10. Antimicrobial resistance (and particularly antibiotic resistance) is spreading, and there are few prospects for the development of new classes of antibiotics in the short term. (who.int)
  • Evidence for wastewaters as environments where mobile antibiotic resistance genes emerge. (janusinfo.se)
  • ABSTRACT We investigated the antibiotic resistance of various strains of Salmonella isolated from dif- ferent sources in Oman, namely sewage water, chicken and food handlers. (who.int)
  • So the genes in the gut are related to the production of toxins, antibiotic resistance etc. (lu.se)
  • This makes it hard to locate resistance genes that could be used to create new plant lines with insect resistance. (noldus.com)
  • The combination of quantitative and qualitative resistance is among the best solutions, but the strategy for deploying the R genes is an interesting track to follow. (benthamscience.com)
  • A recent area of focus has been to limit the spread of resistance through wastewater treatment plants (WWTPs), serving as huge reservoirs of microbes and resistance genes. (frontiersin.org)
  • While being able to quite efficiently reduce the presence of resistant bacteria entering any of the final products of WWTPs (e.g., effluent water and sludge), the presence of resistance genes in other formats (mobile genetic elements, bacteriophages) has mainly been ignored. (frontiersin.org)
  • While resistance genes for antibiotics exist in small environmental microbial populations even before the clinical usage of those antibiotics, the spread of resistance among human pathogens is not commenced until a selective pressure (e.g., usage of antibiotics) is added - triggering a development and selection for resistant bacteria ( Davies and Davies, 2010 ). (frontiersin.org)
  • The expression of antifungal genes from Trichoderma harzianum has been used to confer plant resistance to fungal diseases. (isaaa.org)
  • Pyramiding of alien-derived Wheat streak mosaic virus (WSMV) resistance and resistance enhancing genes in wheat is a cost-effective and environmentally safe strategy for disease control. (nature.com)
  • The co-location of these genes on a small non-recombinogenic segment simplifies their deployment as a gene stack and potentially enhances their resistance durability. (nature.com)
  • tritici ( Pgt ) races over the past two decades 1 , 2 has motivated global efforts to identify effective stem rust (Sr) resistance genes. (nature.com)
  • Consequently, there is an ongoing need to expand resistance resources and to enhance gene stewardship through co-deployment of multiple resitance (R) genes, rather than single genes, to increase resistance durability. (nature.com)
  • Since genetic dissection of genes within alien segments in wheat was not possible due to lack of recombination, the question arose as to whether the apparent durability of such resistances might be due to multiple genes rather than a single gene. (nature.com)
  • However, as there is no current Pgt race known to be virulent to either resistance gene, it was not possible to unambiguously determine whether the recombinant introgression carried a single or both genes. (nature.com)
  • These associated SNPs were located in genes involved in multiple molecular mechanisms potentially underlying limber pine MGR to C. ribicola , including NBS-LRR genes for recognition of C. ribicola effectors, signaling components, and a large set of defense-responsive genes with potential functions in plant effector-triggered immunity (ETI). (frontiersin.org)
  • Limited number of disease resistance genes have been identified in crop varieties or wild relatives. (biologydiscussion.com)
  • Currently, mutation heeding is being carried out for disease resistance, as there is limited availability of disease resistance genes in the crop plants and their wild relatives. (biologydiscussion.com)
  • Various genes have been introduced into plants, and the enhanced resistance against fungi has been demonstrated. (notulaebiologicae.ro)
  • and resistance genes involved in the hypersensitive response and in the interactions with virulence factors. (notulaebiologicae.ro)
  • Genes encoding hydrolytic enzymes such as chitinase and glucanase, which can deteriorate fungal cell-wall components, are attractive candidates for this approach and are preferentially used for the production of fungal disease-resistant plants. (notulaebiologicae.ro)
  • We found that concentrations of tetracycline and ciprofloxacin in the influent were above predicted concentrations for resistance selection, however, there was no consistent enrichment of resistance genes to any particular class of antibiotics in the STPs, neither for biocide and metal resistance genes. (scilifelab.se)
  • Through the treatment process, resistance genes against antibiotics, biocides and metals were not reduced to the same extent as fecal bacteria. (scilifelab.se)
  • Genes carry information that determine traits, such as eye color in humans and resistance to antibiotics in bacteria. (cdc.gov)
  • This analysis identifies resistance genes and mutations. (cdc.gov)
  • A catch-all term that includes both resistance genes and resistance mutations that give a microbe the ability to resist the effects of one or more drugs. (cdc.gov)
  • Plant disease resistance protects plants from pathogens in two ways: by pre-formed structures and chemicals, and by infection-induced responses of the immune system. (wikipedia.org)
  • However, the low durability of genetic resistance, which is linked to the adaptation of pathogens, imposes the need to propose solutions in order to improve the durability of genetic resistance. (benthamscience.com)
  • Durability of Plant Resistance to Pathogens and Pests, An Introduction to Plant Immunity (2021) 1: 165. (benthamscience.com)
  • The explosion of multidrug and pandrug resistant strains of a diversity of important bacterial pathogens, including ESBL (extended spectrum beta-lactamase), methicillin/vancomycin resistant Staphylococcus aureus (MRSA/VRSA), and pandrug resistant Acinetobacter baumannii ( Fair and Tor, 2014 ), seen over the last decade is a further indication that our current attempts to dampen the spread of resistance is not as efficient as needed. (frontiersin.org)
  • In order to promote such varieties, resistance to pests and pathogens is taken into account when applying for national listing, for both VCUS and DUS studies. (geves.fr)
  • The fact sheet on the use of winter barley for resistance to pests, pathogens and lodging was released last week. (geves.fr)
  • Chemical disease control exerts very strong selection pressures on plant pathogens. (cam.ac.uk)
  • This review paper will focus on the plant-derived products as antimicrobial agents for use in food preservation and to control foodborne pathogens in foods. (hindawi.com)
  • Plant diseases are caused by a variety of plant pathogens including fungi, and their management requires the use of techniques like transgenic technology, molecular biology, and genetics. (notulaebiologicae.ro)
  • In addition to this, RNA-mediated gene silencing is being tried as a reverse tool for gene targeting in plant diseases caused by fungal pathogens. (notulaebiologicae.ro)
  • This resistance to antimicrobial medicines is happening in all parts of the world for a broad range of pathogens, with an increasing prevalence that threatens human and animal health. (who.int)
  • The current breeding stratege is to develop rice cultivars with durable resistance on which virulent biotypes cannot adapt. (unl.edu)
  • In spite of the significant progress made in the breeding of insect resistant cultivars there are still numerous important rice insect species for which host plant resistance as a control tactic has not been fully utilized. (unl.edu)
  • This study was conducted to determine genotypic variation in lodging resistance and related morphological traits among winter wheat cultivars planted at two densities, and to identify key traits associated with lodging resistance. (cgiar.org)
  • Lodging performance of 28 genotypes, including 24 released cultivars and four advanced lines, was evaluated at 250 plants per square meter and 500 plants per square meter in Shandong province during the 2008-2009 and 2009-2010 crop seasons. (cgiar.org)
  • Cultivars carrying high plant density tolerance and high yield potential, such as Jimai 22 and Liangxing 66, were recommended as leading cultivars for production as well as elite crossing parents for further increasing yield potential in the Yellow and Huai Valleys Winter Wheat Zone in China. (cgiar.org)
  • Resistant loci among Chinese endemic wheat germplasms could be introduced into common wheat cultivars, and the high-confidence SNP markers will aid in marker-assisted selection in breeding for stripe rust disease resistance. (unboundmedicine.com)
  • Sr26 has been deployed in a number of Australian wheat cultivars since 1971 and has likely fulfilled the definition of durable resistance 17 . (nature.com)
  • This practically orientated book describes methods for evaluating the resistance and tolerance of plant cultivars to parasitic nematodes, and provides specific instructions on all phases of resistance screening. (aber.ac.uk)
  • Guzman and Zitter 1983) contain 'Valmaine' in their pedigrees but have little SL resistance ('Short Guzmaine') or no resistance to either SL or BCB, indicating that the high level of resistance in 'Valmaine' was not incorporated into these cultivars. (ufl.edu)
  • There have been attempts to use gene technology as an alternative method to protect plants from microbial diseases, in addition to the development of novel agrochemicals and the conventional breeding of resistant cultivars. (notulaebiologicae.ro)
  • The team of José A. Mercado of Universidad de Málaga in Spain developed transgenic strawberry plants expressing the glucanase gene bgn13.1 from T. harzianum . (isaaa.org)
  • A gene that has been found to be unresponsive to glyphosate is inserted in crops to develop a transgenic plant. (openwetware.org)
  • Cholorplasts are maternally inherited, so this process prevents the transmission of the foreign gene by pollen to nearby plants. (openwetware.org)
  • The aim of this study was to characterise the impact of a resistance gene against L. maculans infection on residue microbial communities and to identify micro-organisms interacting with this pathogen during residue degradation. (biorxiv.org)
  • Fungal community structure differed between the two lines at harvest, but not subsequently, suggesting that the presence/absence of the resistance gene influences the microbiome at the base of the stem whilst the plant is alive, but that this does not necessarily lead to differential colonisation of the residues by fungi. (biorxiv.org)
  • The re-emergence of stem rust on wheat in Europe and Africa is reinforcing the ongoing need for durable resistance gene deployment. (nature.com)
  • The segregation ratios of these families were consistent with expression of major gene resistance (MGR) controlled by a dominant R locus. (frontiersin.org)
  • The introduction of the tabtoxin acetyltransferase gene, the stilbene synthase gene, the ribosome-inactivation protein gene and the glucose oxidase gene brought enhanced resistance in different plants. (notulaebiologicae.ro)
  • Many plant parasites interact with their host through gene-for-gene interactions. (hal.science)
  • Considerable polymorphism for virulence (defined as the ability to overcome a resistance gene) and resistance occurs in agricultural and wild ecosystems. (hal.science)
  • However, stronger selective forces affecting gross taxonomic composition, and with that resistance gene abundances, limit interpretability. (scilifelab.se)
  • Turturo C, Friscina A, Gaubert S, Jacquemond M, Thompson JR, Tepfer M (in press) Evaluation of the potential risks associated with recombination in transgenic plants expressing viral sequences. (cambridge.org)
  • Transgenic lines showed fewer symptoms than control plants. (isaaa.org)
  • Some transgenic lines even showed enhanced resistance to Rosellinia necatrix , a soil-borne pathogen causing root and crown rot in strawberry. (isaaa.org)
  • However, some transgenic lines showed stunted growth and reduced yield due to both a reduced number of fruits per plant and smaller fruit size. (isaaa.org)
  • Herbicide resistance is the most widely planted transgenic crop trait. (openwetware.org)
  • In this review, different mechanisms of fungal disease resistance through biotechnological approaches are discussed and the recent advances in fungal disease management through transgenic approach are reviewed. (notulaebiologicae.ro)
  • Although obvious qualitative differences in disease resistance can be observed when multiple specimens are compared (allowing classification as "resistant" or "susceptible" after infection by the same pathogen strain at similar inoculum levels in similar environments), a gradation of quantitative differences in disease resistance is more typically observed between plant strains or genotypes. (wikipedia.org)
  • To overcome the drawbacks of chemical control, it is possible to mobilize genetic (i.e. varieties resistant to diseases) and agronomic controlling methods (cultural practices favoring these resistances or reducing the risks of pressure or development of pests). (benthamscience.com)
  • They have used this resistant form to engineer resistance to the herbicide in many plants. (openwetware.org)
  • 4Ai#2S offered superior resistance to that demonstrated by the known resistant cultivar Mace. (nature.com)
  • Resistance management, i.e., optimising fungicide deployment to delay the emergence or spread of resistant pathogen strains, has therefore been studied for decades. (cam.ac.uk)
  • Therefore, the identification of genome regions which are linked to BYDV resistance and the application of this knowledge in marker assisted selection (MAS) programs of maize would allow a faster progress in breeding of BYDV resistant maize. (biomedcentral.com)
  • 210 F2:3 families derived from a cross between the resistant inbred Mp313E and the susceptible inbred B73 were evaluated in replicated trials in four environments for resistance to aflatoxin accumulation. (usda.gov)
  • In addition to selecting disease-resistant varieties, there are other measures you can take to minimize the risk of disease in your pumpkin plants. (planetnatural.com)
  • Sewage treatment plants (STPs) have repeatedly been suggested as 'hotspots' for the emergence and dissemination of antibiotic-resistant bacteria. (scilifelab.se)
  • Stockpiles of plant waste contained the highest levels of azole-resistant A. fumigatus , and active aerobic composting reduced Aspergillus colony counts. (cdc.gov)
  • resistance is usually specific to certain pathogen species or pathogen strains. (wikipedia.org)
  • Across large regions and many crop species, it is estimated that diseases typically reduce plant yields by 10% every year in more developed nations or agricultural systems, but yield loss to diseases often exceeds 20% in less developed settings. (wikipedia.org)
  • The EthoGenomics project focused on screening for host plant resistance to insect pest species. (noldus.com)
  • This paper presents results from an experimental study designed to determine species-specific resistance parameters of blackberry plants (Rubus armeniacus Focke) for the use in the flow resistance approaches accounting for plant flexibility of Järvelä (2004) and Västilä & Järvelä (2014). (iahr.org)
  • Patterns of trait expression within some plant species have recently been shown to follow patterns described by the leaf economics spectrum paradigm. (datadryad.org)
  • The rhizosphere microbiome is essential for plant growth and health, and numerous studies have attempted to link microbiome functionality to species and trait composition. (uu.nl)
  • microbial life history and community‐level species interaction patterns that emerge during plant development. (uu.nl)
  • During plant growth, fast‐growing species were further replaced by antagonistic and stress‐tolerant ones. (uu.nl)
  • By demonstrating that different life‐history strategies prevail at different plant growth stages and that community‐level processes may supersede the importance of single species, we provide a new toolbox to understand microbiome assembly and steer its functionality at a community level. (uu.nl)
  • Grass species related to wheat carry sources of resistance that can be transferred to wheat. (nature.com)
  • Extensive screening for genetic resistance to WPBR has been underway for decades in some species but has only started recently in limber pine using seed families collected from wild parental trees in the USA and Canada. (frontiersin.org)
  • Resistance to yellow mosaic virus in bhindi Abelmoschus esculentus was transferred from a wild species and resulted in a new variety of A. esculentus called Parbhani Kranti. (biologydiscussion.com)
  • BCB is a polyphagous (attacking many plant species) insect with a host spectrum of more than 50 plant species in 23 families (Saba 1970). (ufl.edu)
  • Different plant species exhibit varying degrees of frost resistance, with some better equipped to withstand freezing temperatures than others. (farmingthing.com)
  • Relative to a susceptible plant, disease resistance is the reduction of pathogen growth on or in the plant (and hence a reduction of disease), while the term disease tolerance describes plants that exhibit little disease damage despite substantial pathogen levels. (wikipedia.org)
  • Disease outcome is determined by the three-way interaction of the pathogen, the plant and the environmental conditions (an interaction known as the disease triangle). (wikipedia.org)
  • Disease control is achieved by use of plants that have been bred for good resistance to many diseases, and by plant cultivation approaches such as crop rotation, pathogen-free seed, appropriate planting date and plant density, control of field moisture, and pesticide use. (wikipedia.org)
  • The two systems detect different types of pathogen molecules and classes of plant receptor proteins. (wikipedia.org)
  • Resistance is said to be durable when its effectiveness lasts for many years in a large spatial environment, at high pressure from the pathogen, favoring, a priori, the selection of virulent variants. (benthamscience.com)
  • Using synthetic consortia isolated from different plant growth stages, we demonstrate that the high functional diversity of 'climax' microbiomes leads to a better resistance to bacterial pathogen invasion. (uu.nl)
  • This does not match reality, since resistance to most chemicals is polygenic, characterised by small, gradual shifts in the make-up of the pathogen population, with multiple genetic changes accumulating slowly over time. (cam.ac.uk)
  • Resistance of the host plant is the ability to prevent the pathogen from causing disease and is determined by the genetic constitution of host plant. (biologydiscussion.com)
  • A key component of plant immunity is termed systemic acquired resistance (SAR): this is a partial resistance response that occurs following an earlier exposure to a pathogen. (hal.science)
  • By extending this model to understand how polygenic fungicide resistance can be managed at landscape scales in time and space, while accounting for economics, decision support systems and grower behaviour, this project will lead to management recommendations applicable across a wide range of crop disease systems. (cam.ac.uk)
  • The insect resistance in host crop plants may be due to the morphological, biochemical or physiological characteristics. (biologydiscussion.com)
  • in Florida, the crop is mostly planted in 10,000 acres in the Everglades Agricultural Area (EAA). (ufl.edu)
  • Practice crop rotation , avoid overhead watering, and maintain proper spacing between plants to promote air circulation. (planetnatural.com)
  • In addition to improving soil, improving fertilizer efficiency, and promoting crop growth, its role in plant stress resistance has also received increasing attention. (aevergreen.com)
  • The activities of crop superoxide dismutase and peroxidase are increased, the rate of superoxide anion production and the content of hydrogen peroxide are reduced, and the heat resistance of crops is enhanced. (aevergreen.com)
  • As a working professional in the plant breeding sector, biotic stress factors can be a major obstacle in producing high quality and high yielding crop products. (wur.nl)
  • Other epidemics include Chestnut blight, as well as recurrent severe plant diseases such as Rice blast, Soybean cyst nematode, Citrus canker. (wikipedia.org)
  • Results show that bgn13.1 from T. harzianum can be used to increase strawberry tolerance to crown rot diseases, but also affects plant growth and fruit yield. (isaaa.org)
  • High Throughput Phenotyping of Chickpea Diseases: Stepwise Identification of Host Plant Resistance. (icrisat.org)
  • The bulletin provides comprehensive stepwise information on screening methods for all the economically important diseases, and will be useful to all researchers involved in chickpea disease management through host plant resistance. (icrisat.org)
  • Protecting your pumpkin plants from diseases is essential for a successful harvest. (planetnatural.com)
  • even when suffering from pests and diseases, part Plants can also produce chemicals to resist, or attract natural enemies of pests and diseases to destroy them. (aevergreen.com)
  • Resistance that develops in one organism or location can also spread rapidly and unpredictably, through for instance exchange of genetic material between different bacteria, and can affect antibiotic treatment of a wide range of infections and diseases. (who.int)
  • Traditionally, plant lines are screened with end-point measurements, such as counting the number of insects on the plants, or assessing insect damage some weeks after infestation. (noldus.com)
  • Insect damage very often induces plants to produce volatiles. (noldus.com)
  • Because of its compatibility with other control tactics insect resistance has proven to fit well into the IPM approach to rice insect control agents and minimize the need for insecticide applications. (unl.edu)
  • Advances in biotechnology provide promise of solving some of the problems that have limited the use of host plant resistance as a major tactic in the integrated management of rice insect pests. (unl.edu)
  • Breeding methods for insect pest-resistance involve the same steps as those for any other agronomic trait. (biologydiscussion.com)
  • However, there are disadvantages associated with pesticide use for insect control, including increased production costs, adverse environmental and ecological effects, and development of pesticide resistance in insects. (ufl.edu)
  • One alternative for effective insect control is the use of host plant resistance, which is an environmentally friendly method that is compatible with other approaches used in integrated pest management (IPM) (Smith 1989). (ufl.edu)
  • Beetles, bees and butterflies: A comparison of insect communities of remnant and planted prairies in Northeast Iowa. (iastate.edu)
  • In the United States, one-quarter to one-half of pharmaceuticals are derived from plants, but very few are used as antimicrobials. (hindawi.com)
  • Phytochemicals as Antimicrobials: Prospecting Himalayan Medicinal Plants as Source of Alternate Medicine to Combat Antimicrobial Resistance. (bvsalud.org)
  • Given the promising results of plant -based antimicrobials, coupled with the slow discovery of novel antibiotics , it has become highly imperative to explore the vast repository of phytocompounds to overcome the looming catastrophe of AMR. (bvsalud.org)
  • Antimicrobials - a collective term for antibiotics, antivirals, antifungals and antiparasitics - are medicines used to prevent and treat infections in humans, animals, and plants. (who.int)
  • Once the adversity occurs, we can't change it, but if it can improve the plant's own resistance, it may be a good idea! (aevergreen.com)
  • Plant's resistance to HERBIVORY by effecting the way an herbivore perceives the desirability of the plant as a food source. (bvsalud.org)
  • Molecular characterization of resistance to aflatoxin accumulation in Mp313E [abstract]. (usda.gov)
  • Antimicrobial resistance includes antibacterial, antifungal, and antiviral resistance. (cdc.gov)
  • The development of biotypes which overcome the resistance in rice plants has been a significant constraint in the breeding of rice for resistance to insects. (unl.edu)
  • In this article we will discuss about the methods of plant breeding for disease and pest resistance. (biologydiscussion.com)
  • Conventional plant breeding has been going on for hundreds of years, and is still commonly used today. (biologydiscussion.com)
  • It is known as the breeding or planting, which uses chemical ways like chemical fertilisers or synthetic components. (biologydiscussion.com)
  • c) Selecting the desirable plant for the multiplication for breeding. (biologydiscussion.com)
  • The evaluation of maize genotypes for their BYDV resistance by aphid inoculation and DAS-ELISA analyses, however, is very labor and cost intensive and therefore its integration in practical breeding programs is not reasonable. (biomedcentral.com)
  • Working professionals in the plant breeding sector can enhance their skills and stay ahead of the curve by joining the 'Breeding for Quality' course. (wur.nl)
  • As a working professional in the plant breeding sector, you are probably aware of the impact that interactions between plants and their attackers (viruses, micro-organisms, nematod. (wur.nl)
  • Attention working professionals in the plant breeding sector! (wur.nl)
  • Enhance your statistical analysis skills with our course on experimental design and data analysis of plant breeding tr. (wur.nl)
  • Higher planting density could be used to select genotypes with lodging resistance in irrigated environments. (cgiar.org)
  • The herbicide glyphosate has been around for over twenty years and since the technological advances in genetically modified organisms, the development of a resistance in crops has become a desired and beneficial product. (openwetware.org)
  • About eighty percent of the U.S. market in farm crops is now in plants that tolerate glyphosate. (openwetware.org)
  • Because of the qualities that glyphosate possesses, resistance to the herbicide in crops is very important. (openwetware.org)
  • About 75% of all genetically modified crops are engineered for herbicide resistance. (openwetware.org)
  • Several modifications of this editing system have been established for adoption in a variety of plants, as well as for its improved efficiency and portability, bringing new opportunities for the development of transgene-free improved varieties of economically important crops. (mdpi.com)
  • Under drought conditions, the application of humic acid -containing fertilizer can promote the increase of proline content in plant leaves, promote the water-holding capacity of cells, and increase the activity of plant cell protective enzymes (nitrate reductase, superoxide dismutase, Oxidase, etc., reduce the permeability of the plasma membrane, etc. to comprehensively improve the drought resistance of crops. (aevergreen.com)
  • Under low temperature stress, humic acid can increase the proline content and abscisic acid content of crops, increase the activity of polyphenol oxidase, and reduce the decrease of transpiration rate, stomatal conductance and net photosynthetic rate of plants after low temperature stress. (aevergreen.com)
  • Resistance to antibiotics in clinical bacteria has been documented for several decades ( Davies and Davies, 2010 ). (frontiersin.org)
  • This rapid development of resistance even to newly developed antibiotics indicates that we are fighting a losing battle. (frontiersin.org)
  • A critical question still unanswered is if selection pressures within STPs, caused by residual antibiotics or other co-selective agents, are sufficient to specifically promote resistance. (scilifelab.se)
  • We find this worrying as OXA-48, still rare in Swedish clinical isolates, provides resistance to carbapenems, one of our most critically important classes of antibiotics. (scilifelab.se)
  • However, the emergence of antimicrobial resistance (AMR) has posed a serious threat to the effectiveness of antibiotics , resulting in increased morbidity , mortality , and escalation in healthcare costs causing a global health crisis. (bvsalud.org)
  • This review summarizes the emergence of AMR towards existing antibiotics and potent phytochemicals having antimicrobial activities, along with a comprehensive overview of 123 Himalayan medicinal plants reported to possess antimicrobial phytocompounds, thus compiling the existing information that will help researchers in the exploration of phytochemicals to combat AMR. (bvsalud.org)
  • The development of resistance is linked to how often antibiotics are used. (who.int)
  • Because many antibiotics belong to the same class of medicines, resistance to one specific antibiotic agent can lead to resistance to a whole related class. (who.int)
  • As a result of drug resistance, antibiotics and other antimicrobial medicines become ineffective and infections become increasingly difficult or impossible to treat . (who.int)
  • But if the adversity exceeds its tolerance, plants can't escape bad luck. (aevergreen.com)
  • Humic acid substances can indirectly improve the stress tolerance and stress resistance of plants by improving the physical and chemical properties of the soil. (aevergreen.com)
  • Kashiwagi T, Madoka Y, Hirotsu N, Ishimaru K (2006) Locus prl5 improves lodging resistance of rice by delaying senescence and increasing carbohydrate reaccumulation. (springer.com)
  • Haplotype variants of QTL QYr.sicau-2BS showed subspecies-specific inheritance of the stripe rust resistance locus. (unboundmedicine.com)
  • 2014 [ 11 ] identified a resistance locus on chromosome 1 for Maize mosaic virus (MMV) and two resistance loci on chromosome 10 for Wheat strike mosaic virus (WSMV) and Maize dwarf mosaic virus (MDMV). (biomedcentral.com)
  • Many of these micro-organisms are considered beneficial (e.g. plant growth-promoting bacteria), whereas others are pathogenic and decrease the yield and quality of agricultural produce. (biorxiv.org)
  • Antimicrobial resistance of bacteria. (cdc.gov)
  • Although heavy aphid pressure can stunt plants, the major problem aphids cause is head contamination, which makes lettuce unmarketable. (ufl.edu)
  • Exploring the impacts of insecticide and host plant resistance for soybean aphid management. (iastate.edu)
  • Impact of host-plant health and host-plant resistance on soybean aphid. (iastate.edu)
  • Stem mechanical strength is an important agricultural quantitative trait that is closely related to lodging resistance in rice, which is known to be reduced by fertilizer with higher levels of nitrogen. (springer.com)
  • However, largely for reasons of mathematical tractability, almost all work has been done for simple models, with fungicide resistance modelled as a monogenic trait. (cam.ac.uk)
  • Therefore, the objectives of this study were (i) the identification of quantitative trait loci (QTL) for BYDV resistance in five connected segregating maize populations in a field experiment and (ii) their comparison with the QTL detected under greenhouse conditions. (biomedcentral.com)
  • Karen found that the number of long probes on leaf discs is a good measure for host plant resistance to aphids. (noldus.com)
  • Plant immunity: unraveling the complex interactions between plants and phloem-feeding aphids. (iastate.edu)
  • Four traits associated with stripe rust resistance, infection type, final disease severity, disease index, and area under the disease progress curve, were used to evaluate the accessions. (unboundmedicine.com)
  • Mr Genet informed the Panel of recent developments in Fungicide Resistance Action Committee (RAC) and Ms Salas updated the group on the recent weed resistance cases highlighted by the European group of the Herbicide RAC (click on the links to access to the respective presentations). (eppo.int)
  • Mr Paveley presented the results of a project funded by UK's Chemicals Regulation Directorate (CRD) conducted in cooperation with Rothamsted Research and Curtin University (Australia) and published in the article Governing principles can guide fungicide-resistance management tactics (van den Bosch et al . (eppo.int)
  • This involved an analysis of the effectiveness of fungicide resistance management strategies and development of generic principles to help predict losses of resistance and support the development of appropriate strategies when a new mode of action is introduced. (eppo.int)
  • Two specific examples of application of the governing principle to fungicide resistance modifiers for mixtures of azoles and Succinate Dehydrogenase Inhibitors (SDHIs) and for integrated control were also presented in detail (Global analysis of resistance modifiers). (eppo.int)
  • Part of the project will concentrate on extending a recently developed model, in fact the first model of polygenic fungicide resistance (Taylor & Cunniffe (2022a)), to include spatial effects, economics, grower behaviour and risk aversion. (cam.ac.uk)
  • Although an initial model of this type of fungicide resistance has very recently been introduced and fitted to data, many questions are unexplored. (cam.ac.uk)
  • A recently completed PhD project in my laboratory developed the first model of polygenic fungicide resistance, fitted to the economically important wheat disease, Septoria leaf blotch. (cam.ac.uk)
  • Therefore, the next step will be to include space, considering how fungicide resistance spreads through a population of growers' fields. (cam.ac.uk)
  • We investigated the presence of environmental hotspots for resistance selection in the Netherlands on the basis of the ability of A. fumigatus to grow and reproduce in the presence of azole fungicide residues. (cdc.gov)
  • Improved lodging resistance is important for achieving high yield in irrigated environments. (cgiar.org)
  • Eighty-nine accessions with stable resistance were identified in at least three of the four environments by phenotypic evaluation. (unboundmedicine.com)
  • Eleven markers located on chromosomes 1A, 2B, 5A, 5D, 7B, and 7D by the genome-wide association studies analysis showed significant associations with at least two resistance-associated traits in two of the environments. (unboundmedicine.com)
  • Plants are an open system that survives in the natural environment and is inevitably damaged by harsh environments. (aevergreen.com)
  • Plant volatiles play an important role in the interaction between plants and insects that eat them. (noldus.com)
  • You may also be exposed if you consume products such as wheat, oats, barley, and canola shortly after they have been fumigated with carbonyl sulfide to increase plant resistance to insects. (cdc.gov)
  • The phenotypic datasets were used for 55K single-nucleotide polymorphism (SNP) array-based genome-wide association studies to identify effective resistance loci. (unboundmedicine.com)
  • In previous studies, resistance loci have been identified for various viruses in maize. (biomedcentral.com)
  • The compounds that are found in some spices and produced by herbs act as self-defense mechanisms to protect the plant against infectious organisms [ 3 ]. (hindawi.com)
  • We'll uncover the physiological and biochemical mechanisms that enable these plants to withstand freezing temperatures. (farmingthing.com)
  • Understanding the mechanisms behind frost resistance is crucial for gardeners and farmers aiming to cultivate broccoli successfully in regions prone to frost. (farmingthing.com)
  • all fungi contained cyp51A tandem repeat-mediated resistance mechanisms identical to those found in clinical isolates. (cdc.gov)
  • To examine the adult plant resistance to stripe rust among Chinese endemic wheat germplasms, a panel of 213 accessions was inoculated with mixed virulent races of wheat stripe rust (Puccinia striiformis f. sp. (unboundmedicine.com)
  • This study was conducted to characterize Alberta limber pine seed families for WPBR resistance and to develop reliable molecular tools for marker-assisted selection (MAS). (frontiersin.org)
  • Marker-assisted Selection for Soybean Cyst Nematode Resistance , N.D. Young and J. Mudge Index Contributors Preface 1. (aber.ac.uk)
  • Our results let suggest that this QTL is involved in multiple virus resistance and the markers are promising for marker assisted selection. (biomedcentral.com)
  • In earlier studies, a reduction of plant height, ear height, fresh yield, and grain yield as well as an earlier flowering was observed in BYDV inoculated maize compared to non-inoculated maize plants [ 3 - 5 ]. (biomedcentral.com)
  • It affects the growth and development, yield and quality of plants, and even causes death directly in severe cases. (aevergreen.com)
  • The higher planting density increased lodging through increased leaf area index (LAI), plant height, center of gravity and length of basal internodes, and reduced grain weight per spike and diameter of the lower two stem internodes. (cgiar.org)
  • Hippocrates wrote about several hundred medicinal plants in the late fifth century B.C. and the Bible mentions healing plants, such as frankincense and myrrh, which have antiseptic properties [ 1 ]. (hindawi.com)
  • The majority of western plant pharmaceutical information was destroyed during the fall of ancient civilizations, but the Renaissance saw a revival in the use of medicinal plants in the western world [ 1 ]. (hindawi.com)
  • In North America, indigenous cultures have used medicinal plants since prehistory and Americans of European origin began using botanicals in the 19th century to counter the toxic medical practices of that time, such as the use of mercury baths to treat syphilis [ 1 ]. (hindawi.com)
  • It was proposed that the Panel will next meet on 2015-09-16/17 in Harpenden (UK) in conjunction with the 'Rothamsted Conference' on pesticide resistance taking place on 2015-09-14/16. (eppo.int)
  • Automated video tracking of thrips behavior to assess host-plant resistance in multiple parallel two-choice setups. (noldus.com)
  • Host-plant resistance to western flower thrips in Arabidopsis. (noldus.com)
  • We used near-isogenic lines to obtain healthy and infected host plants. (biorxiv.org)
  • As a new strain, transmission and host plant resistance to CLRDV-AL are unknown and require investigation. (auburn.edu)
  • Host plant resistance is one of the cornerstones upon which integrated pest management is based. (aber.ac.uk)
  • Host plant resistanceto BCB and SL has been identified in lettuce. (ufl.edu)
  • The risk of acquiring plant-related dermatitis is influenced by host susceptibility and exposure. (medscape.com)
  • While the effect of drought on plant communities and their associated ecosystem functions is well studied, little research has considered how responses are modified by soil depth and depth heterogeneity. (manchester.ac.uk)
  • When faced with freezing temperatures, broccoli plants employ various physiological responses. (farmingthing.com)
  • From responses on the questionnaire, the investigators calculated the plant-based diet index (PDI) even among participants with an omnivorous diet. (medscape.com)
  • Resistance in W3757 was located on chromosome 6Ae#3, making it possible that Sr26 and Sr61 are alleles or related paralogues 18 . (nature.com)
  • The main objective of this website is to discuss the impacts and risks associated with glyphosate resistance. (openwetware.org)
  • The indirect impact of antimicrobial resistance, however, extends beyond increased health risks and encompasses economic losses due to reduced productivity caused by sickness (of both human beings and animals) and higher costs of treatment. (who.int)
  • The microbiome associated with the two types of plant residues was characterised by metabarcoding. (biorxiv.org)
  • Recent work from my laboratory shows how plant disease epidemiology and game theory can be brought together in a single model framework (Murray-Watson et al (2022)), and the models will be extended to include this. (cam.ac.uk)
  • Plant resistance to HERBIVORY by causing injury, death, reduced longevity, or reduced reproduction of the herbivore. (bvsalud.org)
  • Resistance to herbivore damage by remaining healthy despite damage. (bvsalud.org)
  • Antimicrobial resistance affects all areas of health, involves many sectors and has an impact on the whole of society. (who.int)
  • Screening procedures have led to the discovery of sources of resistance to aflatoxin accumulation in maize, but poor associated agronomic characteristics and complex inheritance have limited transfer of resistance to elite inbreds. (usda.gov)
  • Concepts and Consequences of Resistance , P.A. Roberts 3. (aber.ac.uk)
  • What are the consequences of resistance? (iastate.edu)
  • Let's explore a few strategies and techniques for overcoming resistance to digital transformation in your organization. (reliableplant.com)
  • We conclude that a leaf economics spectrum that incorporates defense traits is a useful tool for explaining intraspecific patterns of variation in plant strategies, including resistance to herbivores. (datadryad.org)
  • In intensively managed plant communities, root traits were more representative of exploitative strategies. (manchester.ac.uk)
  • It is essential that everyone - from the boardroom to the shop floor - understand the rationale behind the investment in digital technologies, to foster buy-in and mitigate potential resistance to new processes . (reliableplant.com)
  • Do soil depth and plant community composition interact to modify the resistance and resilience of grassland ecosystem functioning to drought? (manchester.ac.uk)
  • We conducted a mesocosm study comprising shallow and deep soils, and variable and uniform soil depths, and two levels of plant community composition, and exposed them to a simulated drought to test for interactive effects of these treatments on the resilience of carbon dioxide fluxes, plant functional traits, and soil chemical properties. (manchester.ac.uk)
  • These traits will be associated with higher resistance and resilience to drought and may interact with soil depth and depth heterogeneity to amplify the effects on ecosystem functions. (manchester.ac.uk)
  • Our results showed that while there were strong soil depth/heterogeneity effects on plant driven carbon fluxes, it did not affect resistance or resilience to drought, and there were no treatment effects on plant available carbon or nitrogen. (manchester.ac.uk)
  • Plant community compositions representative of intensive management were more drought resilient than more diverse "extensive" communities irrespective of soil depth or soil depth heterogeneity. (manchester.ac.uk)
  • These traits will be associated with higher resistance and resilience to drought and may interact with soil depth and depth heterogeneity to amplify the effects on ecosystem functions.Our results showed that while there were strong soil depth/heterogeneity effects on plant driven carbon fluxes, it did not affect resistance or resilience to drought, and there were no treatment effects on plant available carbon or nitrogen. (manchester.ac.uk)
  • Established plants will then go dormant with summer drought. (xeraplants.com)