Results 21 to 30 of about 427,477 (277)

Exogenous abscisic acid treatment regulates protein secretion in sorghum cell suspension cultures

open access: yesPlant Signaling & Behavior, 2023
Drought stress adversely affects plant growth, often leading to total crop failure. Upon sensing soil water deficits, plants switch on biosynthesis of abscisic acid (ABA), a stress hormone for drought adaptation.
Dakalo Muthego   +5 more
doaj   +1 more source

Insight into abscisic acid perception and signaling to increase plant tolerance to abiotic stress

open access: yesJournal of Plant Interactions, 2021
As changes occur in climate, abiotic stress to agricultural production is an inevitable threat to farmers’ ability to meet an increasing demand to feed people. Plants have developed a stress tolerance mechanism to reduce the effects of such environmental
Abdul Rehman   +10 more
doaj   +1 more source

MAP3Kinase-dependent SnRK2-kinase activation is required for abscisic acid signal transduction and rapid osmotic stress response. [PDF]

open access: yes, 2020
Abiotic stresses, including drought and salinity, trigger a complex osmotic-stress and abscisic acid (ABA) signal transduction network. The core ABA signalling components are snf1-related protein kinase2s (SnRK2s), which are activated by ABA-triggered ...
Ceciliato, Paulo HO   +10 more
core  

Stacking-symmetry governed second harmonic generation in graphene trilayers [PDF]

open access: yes, 2018
Crystal symmetry plays a central role in governing a wide range of fundamental physical phenomena. One example is the nonlinear optical second harmonic generation (SHG), which requires inversion symmetry breaking. Here we report a unique stacking-induced
Huang, Di   +6 more
core   +2 more sources

ABA enhances the apoptotic effect of docetaxel in the multidrug-resistant DU145 prostate cancer cell line [PDF]

open access: yesArchives of Biological Sciences
This study aimed to induce drug resistance in DU145 prostate cancer cells by exposing them to docetaxel and mitoxantrone, and to examine the effects of combining docetaxel and abscisic acid (ABA).
Şumnulu Deniz, Doğanlar Zeynep Banu
doaj   +1 more source

The role of abscisic acid and water relations in drought responses of subterranean clover [PDF]

open access: yes, 1997
The role of water relations and abscisic acid (ABA) in the responses to drought were studied in a mediterranean forage crop, Trifolium subterraneum L. under field conditions.
Chaves, M   +3 more
core   +1 more source

Chloroplast ultrastructure of Hypericum perforatum plants regenerated in vitro after cryopreservation

open access: yesBiologia Plantarum, 2013
The ultrastructure of leaf mesophyll cells of in vitro cultured Hypericum perforatum L. plants regenerated after cryopreservation was studied. Electron microscopy analysis revealed that the chloroplasts in plants pretreated with abscisic acid and ...
D. Stoyanova-Koleva   +3 more
doaj   +1 more source

Physiological and agronomical responses to environmental fluctuations of two Portuguese grapevine varieties during three field seasons [PDF]

open access: yesCiência e Técnica Vitivinícola, 2018
Extensive agricultural losses are attributed to heat, often combined with drought. These abiotic stresses occur in the field simultaneously, namely in areas with Mediterranean climate, where grapevine traditionally grows.
Carvalho Luísa C.   +4 more
doaj   +1 more source

Evaluating the physiological and hormonal responses of caper plant (Capparis spinosa) subjected to drought and salinity [PDF]

open access: yesDesert, 2016
In order to investigate the effect of drought and salinity stress on caper plant (Capparis spinosa), a factorial experiment including two factors consisting of drought and salinity levels based on randomized complete block design (RCBD) with five blocks ...
Hossein Sadeghi, Laleh Rostami
doaj   +1 more source

Evolutionary conservation of ABA signaling for stomatal closure in ferns [PDF]

open access: yes, 2017
ABA-driven stomatal regulation reportedly evolved after the divergence of ferns, during the early evolution of seed plants approximately 360 Mya. This hypothesis is based on the observation that the stomata of certain fern species are unresponsive to ABA,
Blatt, Mike R.   +19 more
core   +1 more source

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