Results 31 to 40 of about 184,470 (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

Transcriptome pathways unique to dehydration tolerant relatives of modern wheat [PDF]

open access: yes, 2009
Among abiotic stressors, drought is a major factor responsible for dramatic yield loss in agriculture. In order to reveal differences in global expression profiles of drought tolerant and sensitive wild emmer wheat genotypes, a previously deployed shock ...
AN Olsen   +53 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.
Wenfu Chen, Jun Meng, Daquan Sun
openaire   +2 more sources

Microbiological influences on fracture surfaces of intact mudstone and the implications for geological disposal of radioactive waste [PDF]

open access: yes, 2011
The significance of the potential impacts of microbial activity on the transport properties of host rocks for geological repositories is an area of active research. Most recent work has focused on granitic environments. This paper describes pilot studies
Aoki, K.   +13 more
core   +2 more sources

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

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

The response of neotropical dragonflies (Insecta: Odonata) to local and regional abiotic factors in small streams of the Amazon [PDF]

open access: yes, 2019
Since the relative role of local and regional abiotic factors on the Odonata diversity in rainforest streams is still poorly understood, we evaluated the effects of these factors on adult Odonata (Insecta) from preserved and altered streams in the ...
Belle   +20 more
core   +1 more source

Interaction between arbuscular mycorrhizal fungi andĀ BacillusĀ 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

Aggregation of two imperfectly detected imperilled freshwater fishes: understanding community structure and co-occurrence for multispecies conservation

open access: yesEndangered Species Research, 2019
Characterizing critical habitat for endangered species is the first step for effective conservation and relies on knowledge of the abiotic conditions that promote species occurrence.
KA Lamothe, AJ Dextrase, DAR Drake
doaj   +1 more source

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