• What are invasive species and how can they be stopped? (siliconrepublic.com)
  • In the United States, it is established in Florida and reported in California, Connecticut, Georgia, Massachusetts, and Nevada and regarded as an invasive species. (bassonline.com)
  • The "Introduced" podcasts are devoted to aquatic invasive species (AIS). (invasivespeciesinfo.gov)
  • Topics are wide-ranging, from Asian carp to the trade in invasive species on the Internet. (invasivespeciesinfo.gov)
  • The Invasive Species Data Mobilization Campaign of the Western Governors' Association seeks to encourage national, state, and local land managers, private landowners, and non-governmental organizations to enter previously unavailable data into new or existing invasive species data management platforms using recommendations developed by WGA and invasive species data experts. (invasivespeciesinfo.gov)
  • High-quality information is an essential weapon in the fight against invasive species in the West. (invasivespeciesinfo.gov)
  • Technological barriers and standardization issues, however, often prevent wide sharing of useful invasive species occurrence data. (invasivespeciesinfo.gov)
  • Early Detection and Rapid Response (EDRR) is a concept to identify potential invasive species prior to or just as the establishment of the invasive is occurring. (unl.edu)
  • An integrated pest management plan (IPM) can be developed to manage, contain, and eradicate the invasive species before it can spread further. (unl.edu)
  • The damage that invasive species can cause to the environment and the economy are well known, but impacts on human health have been much less analysed. (invasivespeciesinfo.gov)
  • How climate changes will impact invasive species could vary depending on the region, the species affected, and the particular impacts being felt, but most invasives do well in a changing climate. (invasivespeciesinfo.gov)
  • Linnemannia elongata (Mortierellaceae) stimulates Arabidopsis thaliana aerial growth and responses to auxin, ethylene, and reactive oxygen species. (duke.edu)
  • Flow cytometry was used to examine apoptosis, cell cycle distribution, and accumulation of reactive oxygen species (ROS). (jcancer.org)
  • Reactive oxidative species (ROS) were detected with flow cytometry measurements of peroxide-dependent oxidation of 2′-7′-dichlorofluorescein-diacetate (DCFH-DA). (molvis.org)
  • This damage results from a buildup of harmful molecules called reactive oxygen species, which are byproducts of energy production in mitochondria. (medlineplus.gov)
  • As a result, reactive oxygen species easily damage mitochondrial DNA, causing cells to malfunction and ultimately to die. (medlineplus.gov)
  • Abstract - The germination, vegetative growth, grain yield and dry weight yield were studied in 2 Australian medicinal plants of the genus Psoralea: Psoralea cinerea and Psoralea plumosa. (agronomy-journal.org)
  • abstract = "The refrigerated storage of raw milk throughout the dairy chain prior to heat treatment creates selective conditions for growth of psychrotolerant bacteria. (ilvo.be)
  • A new species of the genus Triplophysa (Nemacheilinae), Triplophysa qilianensis sp. (nih.gov)
  • The DNA sequences, supported by the morpho-anatomical character of tetrasporangial conceptacle roof development, placed all three species in the genus Chamberlainium and not Pneophyllum , the only other genus in Chamberlainoideae. (degruyter.com)
  • Finally, PCR on the 16S region was completed for sequencing to confirm the genus and species of the unknown. (bsu.edu)
  • The species of the Candida genus are opportunistic pathogenic fungi found in humans and are responsible for â ¼80% of worldwide fungal infections . (bvsalud.org)
  • Strains of microalgae vary in traits between species and populations due to adaptation or stochastic processes. (lu.se)
  • In this study we tested how metal tolerance differs among marine diatoms at three organizational levels: species, populations, and strains. (lu.se)
  • For the essential metals these differences were often larger than the average differences between the two species and populations. (lu.se)
  • The cells can be cultured and used for various applications, including genetic analysis and assisted reproduction, ensuring genetic diversity within animal populations and potentially reintroducing species to their natural habitats. (siliconrepublic.com)
  • As wildlife populations continue to decline around the globe, there has never been a more critical time to collect and preserve genetic samples from threatened species," explained the lead author of the study, Dr Andrew Mooney, who is a conservation and research officer at Dublin Zoo. (siliconrepublic.com)
  • If completed within the next few months as planned, the wall would block migration routes for many animal species, such as wolves, lynx, red deer, recovering populations of brown bears, and the largest remaining population of European bison, says Katarzyna Nowak , a researcher at the Białowieża Geobotanical Station, part of the University of Warsaw. (nationalgeographic.com)
  • This could have wide-ranging impacts, since the Polish-Belarus border is one of the most important corridors for wildlife movement between Eastern Europe and Eurasia, and animal species depend on connected populations to stay genetically healthy. (nationalgeographic.com)
  • Questions: Do tree species with similar canopy structures but distinct litter production volumes affect the understorey growth in dryland environments differently? (bgu.ac.il)
  • Methods: We determined understorey herbaceous productivity beneath the canopy of two N-fixing tree species (Acacia victoriae and Acacia salicina) with comparable canopy structures (canopy height and area) but distinct litter production volumes. (bgu.ac.il)
  • Major taxa studied: Twenty-five common tree species in European temperate forests. (lu.se)
  • Methods: We coupled species distribution models and a forest succession model, working at complementary spatial and temporal scales, to simulate the climatic filtering that shapes potential tree species pools, the biotic filtering that shapes realized communities and the functioning of these realized communities in the long-term. (lu.se)
  • Results: Under an average temperature increase (relative to 1901-1990) of between 1.5 and 1.7 °C, changes in simulated forest productivity were caused mostly by changes in the growth of persisting tree species. (lu.se)
  • With an average temperature increase of 3.6-4.0 °C, changes in simulated productivity at sites that currently have a mild climate were again caused predominantly by changes in tree species growth. (lu.se)
  • We measured Arabidopsis aerial growth at early and late life stages, seed production, and used mRNA sequencing to characterize differentially expressed plant genes in response to fungal inoculation with and without bacterial endosymbionts. (duke.edu)
  • Notably, the presence of Mollicutes- or Burkholderia-related endosymbionts in Linnemannia did not impact the expression of genes in Arabidopsis or overall growth rates. (duke.edu)
  • The ARR gene cluster, which contains genes involved in arsenic detoxification, for instance, exhibits copy-number variation in both yeast species. (genomeweb.com)
  • In addition, hub genes in modules from anthocyanin-and carotenoid-related weighted co-expression networks were preferentially regulated by trans-only with dominant inheritance, which involved the rewiring of the anthocyanin and carotenoid gene regulatory networks between the two species. (phys.org)
  • The expression differences of these three genes had important impacts on the flower color differentiation between the two lotus species. (phys.org)
  • A very natural place to study gene detecting and metabolizing lactose, it is known that the overall regulation is in the metabolism of the cell, and then specifically in effect of expressing the lac genes in vain is a drop in the growth rate the regulation of genes that code for enzymes and transporter of as much as 5% [1,6]. (lu.se)
  • After germination most species were harvested at approximately weekly intervals. (afs-journal.org)
  • Le protocole de germination proposé consiste en un trempage des semences dans de l'eau chaude à 60 °C durant 4 h suivi d'une scarification manuelle. (agronomy-journal.org)
  • We found that the between-species differences in tolerance (EC50) to the biologically active metals (Cu, Co, Ni, and Zn) was similar to that within-species. (lu.se)
  • However, results were very variable both within and between species, and differences observed were often only indicative and not statistically significant. (afs-journal.org)
  • The response to competition varied with species but differences could not be related simply to competitive ability. (afs-journal.org)
  • In order to understand better some of the reasons for differences between forage plant species in digestibility, different parts of nine plant species in either milled or chopped (1 cm lengths) form were examined for in vitro digestibility and in milled form for neutral detergent fibre and lignin. (cambridge.org)
  • There's lots of incidents elsewhere in Australia where species have been lost and habitats gone and once it's gone it's gone for good. (abc.net.au)
  • Materials used to prevent adhesion, growth, and biofilm formation of Candida species. (bvsalud.org)
  • Although an important diversity of materials has been synthesized to prevent adherence and formation of biofilms by Candida species, it is however important to evaluate the capacity of each material in terms of its property to diminish the adherence of Candida . (bvsalud.org)
  • On a strain level we demonstrate how the growth phase of cultures (i.e., cellular densities above exponential growth) modulated dose-response relationships to Ag, Cd, Co, Cu, and Zn. (lu.se)
  • To avoid such artifacts, we outline a semi-continuous cultivation approach that maintains, and empirically tests, that exponential growth is achieved. (lu.se)
  • With a minimalist model of metabolism, cell growth and transcriptional regulation in a microorganism, we explore how the interaction between environmental conditions and gene regulation set the growth rate of cells in the phase of exponential growth. (lu.se)
  • Researchers from Dublin Zoo and Trinity College Dublin propose a standardised cryo-freezing process to improve conservation opportunities for endangered animal species. (siliconrepublic.com)
  • By using growth and division-inhibition at 16 hr as indices of activity, eight penicillins, differing in the side chain, were tested against an Erwinia species, and compared with benzylpenicillin. (microbiologyresearch.org)
  • It was concluded that the side chain of these penicillins is not essential for the inhibition of growth and division of this Erwinia sp. (microbiologyresearch.org)
  • The Cross-Species Mycobacterial Growth Inhibition Assay (MGIA) Project, 2010-2014. (ox.ac.uk)
  • We present preliminary studies using mycobacterial growth inhibition assays (MGIAs) to detect Mycobacterium bovis BCG vaccine responses across species, and we extend this work to determine whether a standardized MGIA can be applied in characterizing new TB vaccines. (ox.ac.uk)
  • A major challenge ahead lies in better understanding the relationships between in vivo protection, in vitro growth inhibition, and the immune mechanisms involved. (ox.ac.uk)
  • Once a zone of inhibition was found the species was isolated and retested to confirm. (bsu.edu)
  • Pantoyl lactone, when present in the medium from the time of inoculation, in all cases decreased the length of the organisms, increased growth (with a highly toxic concentration of penicillin), and decreased the accumulation of keto acids and ultraviolet-absorbing materials in the medium. (microbiologyresearch.org)
  • There are about 200 species of freshwater fish in Australia, so the find will boost biodiversity by 10 per cent. (abc.net.au)
  • Our field research on biodiversity is primarly carried out in species-rich grasslands on Öland, an island in the Baltic. (lu.se)
  • However, the extent of the plant growth promotion (PGP) phenotype(s), their underlying mechanism(s), and the impact of bacterial endosymbionts on fungal-plant interactions remain poorly understood for Mortierellaceae. (duke.edu)
  • A holistic understanding of an ecosystem can only be achieved by addressing processes on different levels, such as the environmental controls of leaf photosynthesis, species interactions (for example through competition), biomass growth, and the exchange of greenhouse gases with the atmosphere. (lu.se)
  • link to old content 1970-2020 ), Journal of Applied Ichthyology (Impact factor 2022: 1.222) and Journal of Fish Biology (2.0, 2022 impact factor) the results of your primary research on fish growth, weight-length relationships, reproduction (maturity, fecundity, spawning), food and diet composition, introductions and range extensions for faster subsequent entry in FishBase. (mnhn.fr)
  • The enzymes harbour a tuberculosis necrotizing toxin (TNT) domain and are predominately present in pathogenic species. (nature.com)
  • In this work, we identify NADases on the surface of fungi and show that these enzymes are predominately found in pathogenic species. (nature.com)
  • The fundamental molecular mechanisms of new particle formation and growth are one of the least understood areas in atmospheric chemistry, which hinders regional pollution and global climate change predictions. (confex.com)
  • However, a recent study led by researchers at Queen's University Belfast proposed a new method for estimating species under threat and found that 48pc of all species are declining towards extinction due to climate change and human actions. (siliconrepublic.com)
  • Dioecious species may be especially vulnerable to climate change given that they often exhibit spatial segregation of the sexes, reinforced by physiological and morphological specialization of each sex to different microhabitats. (nature.com)
  • Examples of applications are the modelling of changes in forest species and productivity under climate change. (lu.se)
  • within the Region it has become more common in the southern Sudan where anthro- ponotic and zoonotic sub-species infections overlap. (who.int)
  • Precipitating events included the release in Fall 2020 of a major report and recommendations related to managing and protecting old growth forests in British Columbia and subsequent delay in implementation of the report recommendations, together with increased logging activity in sensitive old growth areas of South Vancouver Island, including the Fairy Creek Watershed by Teal Jones, a forestry company based in Nanaimo. (wikipedia.org)
  • It was worth the bruises," says the Victoria resident, who managed to protect the specimen for future study-and subsequently discovered that these tarantuloids rely on deep-moss habitat found only in old-growth forests. (bcmag.ca)
  • habitat preferences tend to segregate this fish thereby reducing its overall effect on native species. (bassonline.com)
  • Hopea odorata were free from damping off when maintained at a slow growth phase for the same length of period on the forest floor at densities of 300, 500 and 700 seedlings/m2. (upm.edu.my)
  • Both species had comparable fine root densities, soil moisture and nutrient content beneath their canopies, with a higher soil water content than the open area. (bgu.ac.il)
  • Protests against old-growth logging in the southern Vancouver Island region of British Columbia, Canada escalated through later 2020 and into 2021. (wikipedia.org)
  • In August 2020, protests against old growth logging began to escalate in remaining sensitive watershed areas in southern Vancouver Island. (wikipedia.org)
  • Liti and his colleagues sequenced more than 40 strains of S. cerevisiae and S. paradoxus to examine the genomic variation between and within those species and strains. (genomeweb.com)
  • The researchers sequenced 42 strains of S. cerevisiae and S. paradoxus , including at least one strain representing the different major phylogenetic lineages of the species and a number of mosaic species, to between 10x and 60x coverage using the Illumina GAII and HiSeq platforms. (genomeweb.com)
  • In both species, the researchers noted, there is a correlation between SNP distance between the strains and genome content variation, but that link is weaker in S. cerevisiae than in S. paradoxus . (genomeweb.com)
  • In S. paradoxus , the ARR gene cluster copy number followed the population structure of the species with all the European strains containing two copies, the North American strain containing one, and the East Asian strains lacking the cluster. (genomeweb.com)
  • Encapsulated bacteria, most commonly Streptococcus pneumoniae, followed by Haemophilus influenzae type b and staphylococcal species, are the typical pathogens. (medscape.com)
  • English Ivy has two growth stages, the juvenile form where is grows as a vine along the ground, the adult form where it forms thick woody stems and grows up into trees. (nanaimo.ca)
  • Monosex culture (in C. gariepinus) or triploidy (in C. gariepinus and C. batrachus) do not seem to hold much future for improving growth and feed utilization, in contrast to hybridization. (alr-journal.org)
  • To achieve improved growth, selection for lower maintenance requirements or better glucose metabolization seems preferable over selection for high feed utilization efficiencies. (alr-journal.org)
  • This suggests that nutrient utilization changes in response to Fe addition could be driven by different underlying mechanisms between different diatom species. (edu.au)
  • Together, these results indicate that beneficial plant growth promotion and seed mass impacts of L. elongata on Arabidopsis are likely driven by plant hormone and defense transcription responses after plant-fungal contact, and that plant phenotypic and transcriptional responses are independent of whether the fungal symbiont is colonized by Mollicutes or Burkholderia-related endohyphal bacteria. (duke.edu)
  • In contrast, the two species differed significantly in tolerance towards the non-essential. (lu.se)
  • In contrast, the two species differed significantly in tolerance towards the non-essential metals, Ag (three-fold higher in T. baltica), Pb and Cd (two and three-fold higher in S. marinoi). (lu.se)
  • All the compounds inhibited division of the bacteria but, at 50% of normal growth, methicillin, cloxacillin and 2-ethoxy-1-naphthylpenicillin resulted in significantly longer organisms than the others. (microbiologyresearch.org)
  • Silibinin significantly inhibited xenograft tumor growth in nude mice, with no obvious toxicity. (jcancer.org)
  • Acacia victoriae that produced significantly lesser amounts of litter facilitated the understorey growth via canopy shading (likely through reducing evaporative loss). (bgu.ac.il)
  • A pair of Melbourne University researchers will name one of 20 new species of fish discovered in the Kimberley region of Western Australia after author Tim Winton. (abc.net.au)
  • Researchers analysed this cryobank to develop a framework for the prioritisation of species for future sampling. (siliconrepublic.com)
  • Researchers think that samples from other zoos could include an additional 707 threatened species. (siliconrepublic.com)
  • Researchers from the Wuhan Botanical Garden of the Chinese Academy of Sciences (CAS) selected two lotus species, Nelumbo nucifera with red flowers and Nelumbo lutea with yellow flowers in Nelumbo, and their F1 hybrids as experimental subjects. (phys.org)
  • Light measurements, litter biomass, fine root density and nutrients and gravimetric water content in the top soil were assessed for both species. (bgu.ac.il)
  • They noted a strong association with the copy number of the gene cluster and mitotic growth and efficiency, and while they found that the rate at which the yeast could expel arsenic increases with each copy, the energy cost was constant. (genomeweb.com)
  • Several instances of the rare lichen old-growth specklebelly (Pseudocyphellaria rainierensis) have been found on trees within Fairy Creek. (wikipedia.org)
  • Biogeographically all three species are found in the Benguela Marine Province of South Africa, with C. occidentale being the most widespread. (degruyter.com)
  • It's slated to plow through fragile ecosystems, including Białowieża Forest, the continent's last lowland old-growth woodland. (nationalgeographic.com)
  • Gene expression rewiring often contributes to phenotypic evolution between newly diverged species. (phys.org)
  • The results revealed that trans-regulatory variants had higher correlations on the differentiation of gene expression in petal tissues between the two species. (phys.org)
  • With only two surviving females, scientists are working to save the species through assisted reproductive techniques using samples from the Frozen Zoo. (siliconrepublic.com)
  • Although some clonal plants have been demonstrated to be correlated with resource heterogeneity in terrestrial systems, little is known about how soil nutrient heterogeneity affects the growth of invasive aquatic plants or their population structure. (frontiersin.org)
  • Thus, to investigate how soil nutrient heterogeneity affects the growth performance and intraspecific competition of invasive clonal plants, we conducted an experiment with the stoloniferous, invasive clonal plant Myriophyllum aquaticum . (frontiersin.org)
  • A number of studies have explored how regulation of generally, and at least to a first approximation, it is obvious that metabolic pathways affects the growth rate of microorganisms, gene regulation only is useful if the environmental conditions vary both in the steady state and in response to changes in the local with time. (lu.se)
  • the species has been widely introduced for aquaculture outside its natural range. (alr-journal.org)
  • Within Asia, this species has been introduced widely. (bassonline.com)
  • Delayed diagnosis puts patients at risk for chronic pulmonary disease and poor growth, leading to mortality at a younger age. (medscape.com)
  • The NOEC for the alga Selenastrum capricornutum (0.5 μg/l) has been used for this calculation since it is the most sensitive of the three species tested in chronic studies. (janusinfo.se)
  • The lichen's presence is due to the nutrient hotspots created by old-growth yellow cedar in the watershed. (wikipedia.org)
  • Does Soil Nutrient Heterogeneity Improve the Growth Performance and Intraspecific Competition of the Invasive Plant Myriophyllum aquaticum? (frontiersin.org)
  • We show that maximal growth is achieved when pathway activation is a more or less steeply graded function of the nutrient concentration. (lu.se)
  • The role of these endobacteria on facilitating fungal-plant associations, including potentially further promoting plant growth, remains completely unexplored. (duke.edu)
  • Shorea ovalis seedlings showed suspended growth while Shorea leprosula could be stored as slow growing seedlings at 150 Ilmollm2/s PPFD for twelve months. (upm.edu.my)
  • Soil inoculum of mycorrhizal fungi from an adjacent undisturbed area was used to inoculate balsam poplar cuttings and alder seedlings to improve plant growth. (cdc.gov)
  • Soil-borne inoculum improved the growth of balsam poplar cuttings and alder seedlings over this 2-year period. (cdc.gov)
  • Seeds of three C 3 and one C 4 annual weedy species were collected from agricultural fields in Beltsville, Maryland in 1966 and 2006, when atmospheric CO 2 concentrations averaged about 320 and 380 mol mol −1 , respectively. (mdpi.com)
  • Plants from each collection year were grown over a range of CO 2 concentrations to test for adaptation of these weedy species to recent changes in atmospheric CO 2 . (mdpi.com)
  • species occasionally abundant and still considered undesirable. (bassonline.com)
  • Increasing evidence indicates that arsenic acts at the level of tumor promotion by modulating the signaling pathways responsible for cell growth. (cdc.gov)
  • It primarily emphasizes the downsizing aspects of production and consumption but also alludes to the pathways of a society that can thrive or manage without relying on growth. (lu.se)
  • This course will inform these pathways by placing wellbeing for all species and natural systems at the center and rethinking our social systems independent of economic growth in fields such as work, culture, civil society, governance and decision-making. (lu.se)
  • it only records the species I've seen in bloom on my hikes that occur roughly every fourth day. (tchester.org)
  • Because the locations change, the numbers of species in bloom, and the number of plants in bloom, cannot usually be directly compared from trip to trip. (tchester.org)
  • I will probably only record the detailed information given in this page as long as the number of species in bloom is relatively few. (tchester.org)
  • Once many species are in bloom, it would be too much work to record them all. (tchester.org)
  • This page gives information about the 2009-2010 bloom for all species in this area, with emphasis on the annuals that are responsible for the widespread showy blooms that appear in some years on the desert floor. (tchester.org)
  • In this presentation we report experimental results of the effects of organic acids on aerosol nucleation and growth processes. (confex.com)
  • Other possible causes include competition with other species, competition among halibut, climate effects on growth or survival, effects of fishing and size limits, changes in how halibut are aged, or combinations of factors. (alaska.gov)
  • To investigate the effects of silibinin on the growth of oral cancer cells, cell proliferation and anchorage-independent colony formation tests were conducted on YD10B and Ca9-22 oral cancer cells. (jcancer.org)
  • Results: Acacia victoriae and A. salicina had contrasting positive and negative effects on understorey growth, respectively. (bgu.ac.il)
  • 48 hours will generally support visible and extensive mold growth and should be remediated, and excessive exposure to mold-contaminated materials can cause adverse health effects in susceptible persons regardless of the type of mold or the extent of contamination. (cdc.gov)
  • Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. (abcam.com)
  • The plant dies back in the fall and then resumes growth the following spring from new buds and shoots. (unl.edu)
  • This plant comes from the succulent family, which is made up of about 40 genera and 600 species. (mylifeispeachy.com)
  • In this study, we focused on the symbiosis between soil fungus Linnemannia elongata (Mortierellaceae) and Arabidopsis thaliana (Brassicaceae), as both organisms have high-quality reference genomes and transcriptomes available, and their lifestyles and growth requirements are conducive to research conditions. (duke.edu)
  • Soil inoculum contains the species of mycorrhizal fungi indigenous to the area as well as other beneficial organisms. (cdc.gov)
  • In unicellular organisms like E. coli and yeast, the benefits of between potential cost and benefit, regulation can make the most a well-adapted regulatory system are readily quantified, as the difference to the long-term growth rate if the resource in question fitness of an individual can be estimated by its growth rate in is only available a similarly small fraction of the time. (lu.se)
  • Based on plastid encoded DNA sequences from psb A and rbc L markers, these species belong in the subfamily Chamberlainoideae. (degruyter.com)
  • The growth rate of crocodiles varies with food availability and temperature. (nps.gov)
  • An aerosol nucleation chamber was employed to simulate aerosol nucleation and growth, and the number, size, and chemical composition of freshly nucleated particles as well as the gaseous aerosol precursors were simultaneously measured. (confex.com)
  • The easiest way to distinguish the black-footed albatross from the other two species is its fairly uniform dark coloration. (alaska.gov)
  • Thus, understanding the factors governing species diversity is closely linked to research on ecosystem functioning. (lu.se)
  • Many of the new species occur in a very small stretch of a single river, eating a limited variety of food and relying on specific local conditions. (abc.net.au)
  • These results imply that largely similar evolutionary forces are shaping the landscapes of copy number variation in these two species," Liti and his colleagues wrote. (genomeweb.com)
  • Down-regulation of photosynthetic carboxylation capacity during growth at high CO 2 was less in the newer seed lots than in the older in two of the species. (mdpi.com)