Results 11 to 20 of about 4,882,816 (314)

The Native Arbuscular Mycorrhizal Fungi and Vermicompost-Based Organic Amendments Enhance Soil Fertility, Growth Performance, and the Drought Stress Tolerance of Quinoa

open access: yesPlants, 2022
The present study aimed to determine the effects of biostimulants on the physicochemical parameters of the agricultural soil of quinoa under two water regimes and to understand the mode of action of the biostimulants on quinoa for drought adaptation.
Wissal Benaffari   +9 more
doaj   +1 more source

Function and Mechanism of Jasmonic Acid in Plant Responses to Abiotic and Biotic Stresses

open access: yesInternational Journal of Molecular Sciences, 2021
As sessile organisms, plants must tolerate various environmental stresses. Plant hormones play vital roles in plant responses to biotic and abiotic stresses.
Yun Wang   +3 more
semanticscholar   +1 more source

High-quality wild barley genome assemblies and annotation with Nanopore long reads and Hi-C sequencing data

open access: yesScientific Data, 2023
Wild barley, from “Evolution Canyon (EC)” in Mount Carmel, Israel, are ideal models for cereal chromosome evolution studies. Here, the wild barley EC_S1 is from the south slope with higher daily temperatures and drought, while EC_N1 is from the north ...
Rui Pan   +8 more
doaj   +1 more source

Mechanisms Regulating the Dynamics of Photosynthesis Under Abiotic Stresses

open access: yesFrontiers in Plant Science, 2021
Photosynthesis sustains plant life on earth and is indispensable for plant growth and development. Factors such as unfavorable environmental conditions, stress regulatory networks, and plant biochemical processes limits the photosynthetic efficiency of ...
I. Muhammad   +5 more
semanticscholar   +1 more source

Subsurface Water Retention Technology Promotes Drought Stress Tolerance in Field-Grown Tomato

open access: yesEnergies, 2022
Agricultural activities depend heavily on irrigation in arid and semi-arid climates, which are one of the most water-limited areas, reducing agricultural productivity.
Soufiane Lahbouki   +4 more
doaj   +1 more source

Brassinosteroids (BRs) Role in Plant Development and Coping with Different Stresses

open access: yesInternational Journal of Molecular Sciences, 2022
Plants are vulnerable to a number of abiotic and biotic stresses that cause a substantial decrease in the production of plants. Plants respond to different environmental stresses by experiencing a series of molecular and physiological changes coordinated
Hakim Manghwar   +3 more
semanticscholar   +1 more source

Can chlorophyll fluorescence imaging make the invisible visible?

open access: yesPhotosynthetica, 2021
Chlorophyll fluorescence has developed into a well-established noninvasive technique to study photosynthesis and by extension, the physiology of plants and algae.
R. VALCKE
doaj   +1 more source

Differential response of growth and photosynthesis in diverse cotton genotypes under hypoxia stress

open access: yesPhotosynthetica, 2019
The objectives of the present study were to compare the dynamic of the growth and photosynthetic characteristics of cotton varieties contrasting in waterlogging (WL) tolerance when subjected to hypoxia stress.
R. PAN   +5 more
doaj   +1 more source

Methyl jasmonate elicitation of common bean seedlings induces nucleotidase activity and the expression of several nucleotidase genes in radicles

open access: yesBiologia Plantarum, 2021
Nucleotides are the basic elements of the genetic material, participate in bio-energetic processes, are cofactors and components of secondary metabolites, etc. Nucleotide hydrolases (nucleotidases) are phosphatases that remove the 5'-phosphate group from
G. GALVEZ-VALDIVIESO   +3 more
doaj   +1 more source

Stress and stress counselling [PDF]

open access: yesPostgraduate Medical Journal, 1990
Summary This is a report by the 1989 National Association of Clinical Tutors Wyeth Travelling Fellow to the United States of America. The stresses of postgraduate training and attempts to modify these are described, including stress counselling. The significance of stress and the relevance of the findings for postgraduate training in the
openaire   +2 more sources

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