Results 31 to 40 of about 196,807 (336)

Insights into the Effects of Hydroxycinnamic Acid and Its Secondary Metabolites as Antioxidants for Oxidative Stress and Plant Growth under Environmental Stresses

open access: yesCurrent Issues in Molecular Biology, 2023
Plant immobility renders plants constantly susceptible to various abiotic and biotic stresses. Abiotic and biotic stresses are known to produce reactive oxygen species (ROS), which cause comparable cellular secondary reactions (osmotic or oxidative ...
Sindiswa Khawula   +7 more
doaj   +1 more source

Widespread abiotic methane in chromitites [PDF]

open access: yes, 2018
Recurring discoveries of abiotic methane in gas seeps and springs in ophiolites and peridotite massifs worldwide raised the question of where, in which rocks, methane was generated.
Etiope, G.   +8 more
core   +1 more source

Effects of abiotic components induced by biochar on microbial communities

open access: yesActa Agriculturae Scandinavica, Section B - Soil & Plant Science, 2013
Soil microorganisms play an important role on ecosystems and are influenced by a variety of abiotic and biotic variables. The influence of biochar on the microbial community has been reported, but its mechanism modifying soil microbial distribution is less understood.
Daquan Sun, Jun Meng, Wenfu Chen
openaire   +1 more source

Plant cell wall integrity maintenance as an essential component of biotic stress response mechanisms

open access: yesFrontiers in Plant Science, 2012
Plant cell walls provide structural support during development and represent the first line of defense against biotic and abiotic stress. In recent years evidence has accumulated that a dedicated plant cell wall integrity maintenance mechanism exists ...
Thorsten eHamann
doaj   +1 more source

Biodiversity patterns of free-living marine nematodes in a tropical bay: Cienfuegos, Caribbean Sea [PDF]

open access: yes, 2009
Spatial and temporal biodiversity patterns of free-living marine nematodes were studied in Cienfuegos Bay, a tropical semi-enclosed basin in the Caribbean Sea.
Armenteros Almanza, Maickel   +6 more
core   +1 more source

Interaction between arbuscular mycorrhizal fungi and Bacillus spp. in soil enhancing growth of crop plants

open access: yesFungal Biology and Biotechnology, 2019
Soil microorganisms play an important role in enhancing soil fertility and plant health. Arbuscular mycorrhizal fungi and plant growth promoting rhizobacteria form a key component of the soil microbial population.
Anuroopa Nanjundappa   +4 more
doaj   +1 more source

Role of miRNAs in Legume Crops in Response to Biotic and Abiotic Stress

open access: yesJournal of Pure and Applied Microbiology, 2017
Legumes are special group of nitrogen-fixing plants that are an essential component of cropping system and important source of food/feed for human/animal consumption.
Lalbahadur Singh   +4 more
doaj   +1 more source

Structure and character analysis of cotton response regulator genes family reveals that GhRR7 responses to draught stress

open access: yesBiological Research, 2022
Background Cytokinin signal transduction is mediated by a two-component system (TCS). Two-component systems are utilized in plant responses to hormones as well as to biotic and abiotic environmental stimuli. In plants, response regulatory genes (RRs) are
Lanjie Zhao   +10 more
doaj   +1 more source

Effects of inter-varietal diversity, biotic stresses and environmental productivity on grain yield of spring barley variety mixtures [PDF]

open access: yes, 2012
Varietal seed mixtures tend to increase and stabilize crop yields, yet their application is sparse. Large-scale cultivation of variety mixtures may require a better understanding of how inter-varietal interactions and their interaction with the ...
Kiær, Lars P.   +2 more
core   +1 more source

Partitioning of net CO2 exchanges at the city-atmosphere interface into biotic and abiotic components

open access: yesMethodsX, 2021
Eddy covariance (EC) method has been used to measure CO2 fluxes over various ecosystems. Recently, the EC method has been also deployed in urban areas to measure CO2 fluxes. Urban carbon cycle is complex because of the additional anthropogenic processes unlike natural ecosystems but the EC method only measures the net sum of all CO2 sources and sink ...
Keunmin Lee   +3 more
openaire   +3 more sources

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