• MeJA at this concentration elavated the salt tolerance of young alfalfa seedlings by refining plant growth, enhancing antioxidant capacity and ameliorating Na+ overaccumulation. (frontiersin.org)
  • Beets were bolted in small seedlings which were cold treated for 4 weeks, 23 days after planting. (intagrijournal.org)
  • 4. Dugede Bernonville T, Clastre M, Besseau S, Oudin A, Burlat V, Glévarec G, Lanoue A, Papon N, El-Sayed M. and Verpoorte R. Growth, metabolic profiling and enzymes activities of Catharanthus roseus seedlings treated with plant growth regulators. (jmp.ir)
  • The benefits of seed treatments are increased germination, uniform seedling emergence, protect seeds or seedlings from early season diseases and insect pests improving crop emergence and its growth. (arccjournals.com)
  • Acceleration of germination and early growth of wheat and bean seedlings grown under various magnetic field and osmotic conditions. (arccjournals.com)
  • Here, its regeneration ability on MS media supplemented with different plant growth regulators were evaluated using nodal segments. (researchsquare.com)
  • 2010). Growth regulators are defined as natural or synthetic compounds that interfere in plant development processes, these when applied exogenously in commercial crops increase and improve the production and quality of the crops and products obtained, which is why they are widely used in agriculture (Rademacher, 2015). (gob.mx)
  • They act as a defense molecule against pathogens and herbivores, plant growth regulators, and compounds that influence (indirectly or directly) the development and growth of neighboring plants. (encyclopedia.pub)
  • Extensive research has identified cytokinins as a class of very effective antisenescence growth regulators (Woo et al. (bioagservicescorp.com)
  • Can provide some protection to plants during chilling and drought stress. (wikipedia.org)
  • Baczek-Kwinta R, Adamska A, Seidler-Lozykowska K, Tokarz K (2010) Does the rate of German chamomile growth and development influence the response of plants to soil drought? (springer.com)
  • Golldack D, Li C, Mohan H, Probst N (2014) Tolerance to drought and salt stress in plants: unraveling the signaling networks. (springer.com)
  • Effects of Drought, Shading, Leaf to Fruit Ratio, and Fruit Set Position on Plant Growth, Physiology and Fruit Production of 'Jen-Ju-Ba' Guava (Psidium guajava L. (ncl.edu.tw)
  • To understand and build fundamental physiological data, we first carried out a basic study of photosynthesis diurnal changes of potted 'Jen-Ju-Ba' and a two water withholding/recovery cycle tests to observe shoot growth and physiological responses of 'Jen-Ju-Ba' under drought stress to further establish the hydration threshold for 'Jen-Ju-Ba' reproduction. (ncl.edu.tw)
  • Regarding Sarah Everts' fine article on understanding the role plant hormones play in regulating ripening in fruits and vegetables ( C&EN, Oct. 29, page 10 ), the same plant signaling chemicals that regulate ripening also regulate all crop and forest plants' growth and development and plant responses to environmental stress (drought, salinity, heat, and pathogen attack). (acs.org)
  • 21] Zhu J. K., Salt and drought stress signal transduction in plants.Annu. (edu.pl)
  • Changing proline content in drought-stressed bean plants. (lublin.pl)
  • Among them, jasmonates, as well as abscisic and salicylic acids are responsible for triggering and modulating plant reactions targeted against pathogens and herbivores, as well as resistance to abiotic stress (drought, UV-irradiation and mechanical wounding). (biomedcentral.com)
  • After 15 days of the drought stress treatment, the Aso cultivar shows the maximum plant height(155.44 ± 0.64 cm) among the cultivars. (vegetosindia.org)
  • In all the experimental results after drought stress treatment, it was observed that plant height, tiller number, total chlorophyll content, panicle number, grain yield per hillare reduced in all four rice cultivars. (vegetosindia.org)
  • Araus JL, Slafer GA, Reynolds MP, Royo C (2002) Plant breeding and drought in C3 cereals: what should we breed for? (vegetosindia.org)
  • We suggest that the development of this response mechanism in motile algae may have been an important step in the evolution of terrestrial plants and that its retention therein strongly implicates ABA in the regulation of their relevant tropisms. (nature.com)
  • Plant Growth Regulation. (iari.res.in)
  • Phytohormones are the key metabolites participating in the regulation of multiple functions of plant organism. (biomedcentral.com)
  • Plant hormones play a key role in the regulation of plant development and response to various biotic and abiotic stresses. (biomedcentral.com)
  • Then, it further participates in cell growth and differentiation, hormone signal transduction, response to biological and abiotic stress, and regulation of polar growth. (beds.ac.uk)
  • J. Plant Physiology & Breeding. (jmp.ir)
  • Applied physiology and practical bioreactors for plant propagation. (ugm.ac.id)
  • Plant Hormones: Physiology, Biochemistry and Molecular Biology. (ugm.ac.id)
  • Soil salinization is progressively becoming a detrimental constraint on plant growth and productivity ( Singh, 2021 ). (frontiersin.org)
  • Plant Soil. (lublin.pl)
  • Anthropogenic changes of the soil, water and atmosphere due to the use of different chemical additives for raising plants productivity led to searching alternative ways. (arccjournals.com)
  • Boonjung H, Fukai S (1996) Effect of soil water at different growth stages on rice growth and yield under upland condition. (vegetosindia.org)
  • In terrestrial plants ABA plays a role in seed dormancy and germination, stomatal movements and in other responses to numerous stresses that alter their water status 6 . (nature.com)
  • Results showed that exogenous MeJA regulated alfalfa seed germination and primary root growth in a dose-dependent manner, with 5µM MeJA exerting the most efficient in enhancing salt tolerance. (frontiersin.org)
  • In the Mediterranean region, the germination and growth stages of winter wheat are vulnerable to waterlogging because approximately 40% of the annual rainfall occurs during the sowing period of winter wheat [ 6 ]. (biomedcentral.com)
  • De Villiers A.J., Van Rooyen, M. W. and Theron, G. K. (2002) Germination strategies of Strandveld Succulent Karoo plant species for revegetation purposes: I. Temperature and light requirements. (arccjournals.com)
  • In order to study the effect of environment temperature and GR60 concentration on seed germination and growth of Orobanche aegyptiaca and Orobanche cernua, two experiments were conducted under controlled conditions in Weed Research department of Iranian Research Institute of Plant Protection in 2008. (ac.ir)
  • 3. Awad A, Daisuke S, Dai K, Hiroaki K and Koichi Y (2006) Characterization of strigolactones, germination stimulants for the root parasitic plants Striga and Orobanche, produced by maize, millet and sorghum. (ac.ir)
  • 15. Hsuck C, Mueller S and Schildknecht H (1992) A germination stimulant for parasitic flowering plants from Sorghum bicolo, a genuine host plant. (ac.ir)
  • The role of beneficial microbes in mitigating plant abiotic stress has received considerable attention. (biomedcentral.com)
  • Plant responses to abiotic stress, vol 4. (vegetosindia.org)
  • ABA also exists in the aquatic algal progenitors of land plants, but other than its involvement in stress responses, its physiological role in these microorganisms remains elusive. (nature.com)
  • Moreover, to cope with stressful conditions, plants undergo growth and developmental arrest and prioritize defense responses, resulting in physiological and developmental alterations ( Lozano-Durán and Zipfel, 2015 ). (frontiersin.org)
  • The gibberellic acid-stimulated Arabidopsis ( GASA ) family genes play critical roles in plant growth, development, and stress responses. (biomedcentral.com)
  • The trihelix transcription factor (TF) family, as one of the earliest discovered TF families in plants, plays an essential part in responses to different abiotic stresses, and it has potential functions in improving the salt-tolerance capability of O. fragrans . (biomedcentral.com)
  • The goal of this study was to determine the effect of the photoperiod on growth and antioxidant responses of three species of marine microalgae, Chlorella vulgaris , Isochrysis galbana (CB) , and Tetraselmis chuii (CT), commonly found in tropical brackish and marine environments. (japsonline.com)
  • Groß F, Durner J, Gaupels F. Nitric oxide, antioxidants and prooxidants in plant defence responses. (ac.ir)
  • Bartels D, Souer E (2004) Molecular responses of higher plants to dehydration. (vegetosindia.org)
  • quiescence, paradormancy) in response to intrinsic and environmental factors in diverse species is linked to enhanced growth of the main shoot and reduced sugar level in the buds. (frontiersin.org)
  • We are working with plant biologists studying ripening of grapes and growth of canola, pine trees, and other species, and we are interested in collaborating with chemists and biologists in this area. (acs.org)
  • The overall loss of biodiversity as well as the number of threatened plant species in the world has increased in recent years due to several anthropogenic pressures and/or environmental factors (Corral et al. (researchsquare.com)
  • Additionally, IUCN Red List database shows that plant extinctions are dominated by insular species, and the extinction data are associated with lower competitive ability and anthropogenic factors (Gray 2018). (researchsquare.com)
  • The GASA/GAST gene family is found in a variety of plant species and includes a signal peptide at the N-terminus and a conserved domain with 12 cysteine residues known as the GASA domain (PF02704) at the C-terminus, [ 1 ]. (biomedcentral.com)
  • Distinct from this acquired thermotolerance, plants have the innate ability to survive under heat stress (i.e., basal thermotolerance) which depends on plant species and genotype. (biomedcentral.com)
  • Additionally, it was cross-validated with a well-established GC-MS-based procedure and its applicability to a variety of plant species and organs was verified. (biomedcentral.com)
  • The method can be applied for the analyses of target phytohormones in small tissue samples obtained from any plant species and/or plant part relying on any commercially available (even less sensitive) tandem mass spectrometry instrumentation. (biomedcentral.com)
  • As per a few reports, hemiterpene increases photosynthesis and thermo-tolerance in some plant species. (encyclopedia.pub)
  • The first factor was GR60 concentration (zero, one, two and five ppm), the second factor was broomrape species (O. aegyptiaca and O. cernua), and the third factor was temperature (10, 20 and 30?C). The second experiment was also conducted with the same statistical design and species, temperature at three levels (15, 20 and 30?C) and host plants at two levels (tomato and tobacco). (ac.ir)
  • Methyl jasmonate (MJ) is a plant growth regulator that involves in many morphological and physiological processes and has a role in defense systems of plants under stress conditions. (springer.com)
  • Nitric Oxide and Hydrogen Sulfide in Higher Plants under Physiological and Stress Conditions. (ac.ir)
  • PLC, as an essential hydrolase, is related to a variety of physiological and stress-resistant functions of plants. (beds.ac.uk)
  • In a plant system, water content up to an optimum level is required for the different physiological processes. (vegetosindia.org)
  • Based on extensive research BR has the ability to improve the quantity and quality of horticultural crops and protect plants against many stresses that can be present in the local environment. (wikipedia.org)
  • The phytohormone abscisic acid (ABA) plays a role in stresses that alter plant water status and may also regulate root gravitropism and hydrotropism. (nature.com)
  • Thus, properly defining a role for ABA in a photosynthetic progenitor of land plants where water stress is not normally an issue, the green algae may give valuable insight into its other roles. (nature.com)
  • High levels of Na + in the rhizosphere can cause detrimental effects on plants, leading to photosynthetic inhibition, enzyme deactivation, and metabolic alterations ( Yang and Guo, 2018 ). (frontiersin.org)
  • Cha-um S, Nhung NTH, Kirdmanee C (2010) Effect of mannitol- and salt-induced iso-osmotic stress on proline accumulation, photosynthetic abilities and growth characters of rice cultivars (Oryza sativa L. spp. (vegetosindia.org)
  • BRs have also been reported to have a variety of effects when applied to rice seeds (Oryza sativa L.). Seeds treated with BRs were shown to reduce the growth inhibitory effect of salt stress. (wikipedia.org)
  • citation needed] BR treated rice seeds considerably restored the pigment level in plants that were grown on saline medium when compared to non-treated plants under the same conditions. (wikipedia.org)
  • Horie T, Karahara I, Katsuhara M (2012) Salinity tolerance mechanisms in glycophytes: an overview with the central focus on rice plants. (springer.com)
  • Wheat is an important food crop widely planted throughout the world and is ranked first in terms of harvest area among the three major food crops (rice, wheat and corn). (biomedcentral.com)
  • To create awareness among the farmers about Direct seeded rice (DSR) which is resource-intensive technology to create a substitute of rice planting in Rice wheat cropping system. (journalijecc.com)
  • Ali S, Rizwan M, Noureen S, Anwar S, Ali B, Naveed M, Abd_Allah EF, Alqarawi AA, Ahmad P. Combined use of biochar and zinc oxide nanoparticle foliar spray improved the plant growth and decreased the cadmium accumulation in rice, Oryza sativa L. Plant Environ Sci Pollut R. 2019;26:11288-11299. (ac.ir)
  • The proline content increases in all the rice cultivars of the paddy plant, showing maximum with Aso rice cultivars(0.20 mgg − 1 ±0.05). (vegetosindia.org)
  • Castilo E, Siopongco J, Buresh RJ, Ingram KT, De Datta SK (1987) Effect of nitrogen timing and water deficit on nitrogen dynamics and growth of lowland rice. (vegetosindia.org)
  • After testing multiple growth conditions, a hydroponic system was selected and used to optimize an Arabidopsis heat shock regime and phenotypic evaluation. (biomedcentral.com)
  • Plant Secondary Metabolites Involved in Biotic Stress Tolerance" Encyclopedia , https://encyclopedia.pub/entry/46060 (accessed December 10, 2023). (encyclopedia.pub)
  • Different secondary metabolites show different metabolisms, which help to suppress the growth and development of herbivores. (encyclopedia.pub)
  • In this study, the effects of low temperature treatment and seedling size on flower bud differentiation and planting were investigated for the production of indigenous organic root vegetables seeds, radish, turnip, and beet. (intagrijournal.org)
  • In addition, the adaptation of a crop to climate and its yield are also strongly dependent on the time to flowering and the duration of growth ( Wilson and Robson, 1996 ). (scialert.net)
  • Lettuce is a cool season crop with an optimal growth temperature range of 15-25 °C that is mostly used in salads. (biomedcentral.com)
  • Hypoxia caused by waterlogging can inhibit the growth of crop roots and stems, the accumulation of dry matter and the final yield [ 1 ]. (biomedcentral.com)
  • Marag PS and Suman A* (2018) Growth stage and tissue specific colonization of endophytic bacteria having plant growth promoting traits in hybrid and composite maize (Zea mays L) Microbiological Res. (iari.res.in)
  • A number of chemists worldwide are working on plant hormone action and are contributing to systems biology approaches for improving plant production. (acs.org)
  • Understanding of underlying mechanisms is of principle interest for scientists working in various areas of plant biology. (biomedcentral.com)
  • In Vitro Cellular and Developmental Biology Plant. (ugm.ac.id)
  • Interestingly, trichomes of the plant also showed HM accumulation. (bvsalud.org)
  • In our lab at the National Research Council in Saskatoon, Saskatchewan, we are developing sensitive analytical methods to profile a broad spectrum of plant hormones and their metabolites in a single plant tissue sample. (acs.org)
  • Phenolic metabolites with volatile compounds repel herbivores and protect the plant. (encyclopedia.pub)
  • Plant antioxidant enzymes [such as superoxide dismutase (SOD)] and other metabolites protect plant cells by scavenging ROS. (bioagservicescorp.com)
  • Ashraf M (2009) Biotechnological approach of improving plant salt tolerance using antioxidants as markers. (springer.com)
  • Remarkably, the transient transformation results showed lower MDA content and increased expression of ROS-related genes NbAPX in transgenic plants, which implying OfGT3/42/46 may improve the salt tolerance of tobacco. (biomedcentral.com)
  • To cope with heat stress, plants are able to develop tolerance upon exposure to increased but non-damaging temperature, known as thermo-priming, which can allow them to survive subsequent heat stress [ 7 ]. (biomedcentral.com)
  • In cadmium toxicity and tolerance in plants. (ac.ir)
  • Biotechnological approach of improving plant salt tolerance using antioxidants asmarkers. (arccjournals.com)
  • It has been shown that when oak ( Quercus ilex ) leaves are fumigated with monoterpenes, the thermo-tolerance of the plant increases [ 4 ] . (encyclopedia.pub)
  • Since their discovery, over 70 BR compounds have been isolated from plants. (wikipedia.org)
  • In this case, cumin seeds produced under saline conditions may function as a potential source of essential oil and antioxidant compounds, which could support the utilization of this plant in a large field of applications such as food industry. (cyberleninka.org)
  • One well-supported hypothesis is that all tissues produce BRs, since BR biosynthetic and signal transduction genes are expressed in a wide range of plant organs, and short distance activity of the hormones also supports this. (wikipedia.org)
  • Here, a pot-culture study was undertaken to investigate the possible role of MJ treatment on the growth and different chemical constituents of German chamomile plants subjected to salinity stress. (springer.com)
  • This investigation was carried out during the two successive seasons of 2016 and 2017 to investigate the effect of Dormex, mineral oil, potassium nitrate, calcium nitrate, and thiourea on bud break, growth, yield, and some chemical constituents of "Ein Shamer" apple ( Malus sylvestris , Mill) variety. (innovareacademics.in)
  • It could be recommended to use Dormex at 4% and mineral oil (5%) for improving bud break, growth, yield, and chemical constituents of apple trees or fruits. (innovareacademics.in)
  • Based on these results, it could be inferred that it is possible to increase the seed production yield of radish, turnip, and beet as well as predicting the planting time. (intagrijournal.org)
  • In conclusion, the foliar spraying of SA under water deficit conditions was an applicable strategy to maintain and stabilize the growth and yield of E. purpurea . (lublin.pl)
  • Pre-sowing magnetic treatment of tomato seeds: effects on the growth and yield of plants cultivated late in the season. (arccjournals.com)
  • As a conclusion, treating chamomile plants with 75 μM MJ could alleviate the harmful effects of salinity stress. (springer.com)
  • Abstract In this study, the effects of salinity on growth, fatty acid, essential oil, and phenolic composition of cumin (Cuminum cyminum L.) seeds as well as the antioxidant activities of their extracts were investigated. (cyberleninka.org)
  • Preliminary assessment offunctional properties in the initial plant growth phase, Przem.Chem. (edu.pl)
  • Water deficit stress mitigation by the foliar spraying of salicylic acid and proline on the volatile oils and growth features of hyssop (Hyssopus officinalis L.). J. Essent. (lublin.pl)
  • Within the complexity of multicellular, multi-organ, terrestrial plants it has proved difficult experimentally to isolate the many potential roles of ABA away from its major stress-related role in preventing water loss. (nature.com)
  • ABA loss of function mutants exhibit pleiotropic phenotypes and simply applying ABA to plants induces an immediate stress response. (nature.com)
  • Amjad M, Akhtar J, Anwar-ul-Haq M, Yang A, Akhtar SC, Jacobsen E (2014) Integrating role of ethylene and ABA in tomato plants adaptation to salt stress. (springer.com)
  • Heat stress is a major environmental factor that negatively affects plant growth and productivity, and ultimately threatens world food security. (biomedcentral.com)
  • Studies have investigated the bacterial association on plant growth, commonly termed plant growth-promoting bacteria (PGPB), under heat stress. (biomedcentral.com)
  • Critical assay components to consider when designing a high-throughput reproducible experimental protocol to assess plant thermotolerance are the heat stress regime and plant phenotyping. (biomedcentral.com)
  • Shanmugaraj BM, Malla A, Ramalingam S. Cadmium stress and toxicity in plants, an overview. (ac.ir)
  • Thus, the present study provides an understanding of the mechanism that makes S. viarum to function as potent accumulator and provides information to generate plants to be used for phytoremediation. (bvsalud.org)
  • German chamomile is an important essential oil plant that has adaptability to a wide range of climates and soils. (springer.com)
  • However, the lack of a reproducible and relatively high-throughput screen for microbial contributions to plant thermotolerance has greatly limited progress in this area, this slows the discovery of novel beneficial isolates and the processes by which they operate. (biomedcentral.com)
  • Regarding the biological effectiveness in tomato plants, it was observed that the Np loaded with microbial broth and synthetic grade IAA showed a significant difference in most of the morphological parameters evaluated compared to the absolute control. (gob.mx)
  • When the developed plants fresh weight was analyzed the treated seeds outperformed plants grown on saline and non-saline medium however when the dry weight was analyzed BR treated seeds only outperformed untreated plants that were grown on saline medium. (wikipedia.org)
  • 2015). Furthermore, the genetic diversity of local ecotypes can be maximized if plants are multiplied from seeds (Benson et al. (researchsquare.com)
  • In addition, the maximum values of the volatile oil content and the main constituents of volatile oil were extracted from the plants under SA × water deficit treatment. (lublin.pl)
  • Bali A, Sidhu GPS, Kumar V, Bhardwaj R. Mitigating cadmium toxicity in plants by phytohormones. (ac.ir)
  • However, highly sensitive, precise and high-throughput methods for quantification of these phytohormones in small samples of plant tissues are still missing. (biomedcentral.com)
  • Ex situ conservation methods have played an important role in the conservation of threatened plants (Coste et al. (researchsquare.com)
  • 7. Chen Q, Lu X, Guo X, Guo Q and Li D. Metabolomics characterization of two apocynaceae plants, Catharanthus roseus and Vinca minor, using GC-MS and LC-MS methods in combination. (jmp.ir)
  • Suman A, Gaur A, Srivastava AK and Yadav RL (2005) Improving sugarcane growth and nutrient uptake by inoculating Gluconacetobacter diazotrophicus. (iari.res.in)
  • Although there is ample evidence that the inhibition of bud outgrowth by auxin from the shoot apex is linked to stem elongation and highly branched auxin biosynthesis or signaling mutants are dwarf, the third theory proposed in the 1930s, the indirect theory, that explains apical dominance as auxin-induced stem growth indirectly inhibits bud outgrowth has been overlooked. (frontiersin.org)
  • Since a growing stem is a strong sink for sugars, and sugar is indispensable for shoot branching, the indirect theory of apical dominance might now be explained as auxin-induced stem growth inhibits bud outgrowth by diverting sugars away from buds. (frontiersin.org)
  • Soon after the discovery that the apical signal that inhibits axillary bud outgrowth is the plant hormone auxin ( Thimann and Skoog, 1933 ), three theories - direct, diversion, and indirect (Figure 1 ) - were proposed to explain the phenomenon of apical dominance (reviewed in Snow, 1937 ). (frontiersin.org)
  • The direct theory explains apical dominance as auxin synthesized in the shoot apex moves down the stem into buds and inhibits their growth. (frontiersin.org)
  • According to this theory, apically derived auxin inhibits buds from synthesizing their own auxin necessary for their growth. (frontiersin.org)
  • The second, diversion, theory of the 1930s explains the phenomenon of apical dominance as auxin from the shoot apex prevents growth promoting factors synthesized in roots and cotyledons from entering into buds and stimulate bud outgrowth. (frontiersin.org)
  • Indoleacetic acid (IAA) is the most important natural auxin present in most plants. (gob.mx)
  • as well as its biological effectiveness represented in morphological development patterns in tomato plants. (gob.mx)
  • Babajani A, Iranbakhsh A, Ardebili Z.O, Eslami B. Seed priming with non-thermal plasma modified plant reactions to selenium or zinc oxide nanoparticles, cold plasma as a novel emerging tool for plant science. (ac.ir)
  • Verma P, Yadav A.N., Kazy SK, Kumar S, Saxena A.K., Suman A* (2016) Molecular diversity and multifarious plant growth promoting attributes of Bacilli associated with wheat (Triticum aestivum L.) rhizosphere from six diverse agro-ecological zones of India. (iari.res.in)
  • Verma P, Yadav AN, Khannam KS, Panjiar N, Kumar S, Saxena AK, Suman A (2015) Assessment of genetic diversity and plant growth promoting attributes of psychrotolerant bacteria allied with wheat (Triticum aestivum) from northern hills zone of India. (iari.res.in)
  • We designed a rapid phenotyping method to assess the effects of bacteria on plant host thermotolerance. (biomedcentral.com)