Results 41 to 50 of about 202,934 (344)

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

Effect of the minor ABA metabolite 7′-hydroxy-ABA on Arabidopsis ABA 8′-hydroxylase CYP707A3

open access: yesBioorganic & Medicinal Chemistry Letters, 2007
To examine the effect of the minor abscisic acid (ABA) metabolite 7'-hydroxy-ABA on Arabidopsis ABA 8'-hydroxylase (CYP707A3), we developed a novel and facile, four-step synthesis of 7'-hydroxy-ABA from alpha-ionone. Structural analogues of 7'-hydroxy-ABA, 1'-deoxy-7'-hydroxy-ABA, and 7'-oxo-ABA were also synthesized to evaluate the role of the 7 ...
Hajime, Shimomura   +4 more
openaire   +3 more sources

Effects of transtheoretical model-based interventions on body mass index and other health outcomes in overweight or obese populations: a systematic review and meta-analysis

open access: yesFrontiers in Public Health
BackgroundGlobally, an estimated 2.2 billion adults and 430 million children and adolescents are affected by overweight or obesity. Interventions based on the transtheoretical model (TTM) have demonstrated efficacy in modifying dietary behaviors ...
Jinghui Deng   +3 more
doaj   +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

A Rice NAC Transcription Factor Promotes Leaf Senescence via ABA Biosynthesis1[OPEN]

open access: yesPlant Physiology, 2017
The NAC transcription factor OsNAC2 plays an important role in ABA-dependent leaf senescence by targeting both abscisic acid biosynthetic and senescence-associated genes.
Chanjuan Mao   +9 more
semanticscholar   +1 more source

ABA: Argumentation Based Agents [PDF]

open access: yes, 2010
Many works have identified the potential benefits of using argumentation to address a large variety of multiagent problems. In this paper we take this idea one step further and develop the concept of a fully integrated argumentation-based agent architecture that allows us to develop agents that are coherently designed on an underlying argumentation ...
Kakas, Antonis C.   +9 more
openaire   +5 more sources

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Matthew 25:31-46 in the context of the needy and poor in Nigeria

open access: yesNsukka Journal of Religion and Cultural Studies, 2023
During his earthly ministry, Jesus used many parables or stories to relate spiritual principles to the people especially his disciples. He often emphasized the need to love people, care for the needy, forgive, lay up our treasures in heaven, and so on ...
Kalu Okechukwu Okore   +1 more
doaj   +2 more sources

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