Results 71 to 80 of about 16,767 (235)

A Two-Stage Culture Method for Zygotic Embryos Effectively Overcomes Constraints Imposed by Hypocotyl and Epicotyl Seed Dormancy in Paeonia ostii ‘Fengdan’

open access: yesPlants, 2019
The effect of the exogenous hormone and light quality on breaking hypocotyl and epicotyl dormancy was studied. The results showed that the greatest percentage of hypocotyl dormancy breaking was observed with the Murashige and Skoog (MS) medium ...
Xiuxia Ren, Ya Liu, Byoung Ryong Jeong
doaj   +1 more source

The HaMYB22–HaGST3.2 module mediates salt stress response in sunflower

open access: yesJournal of Integrative Plant Biology, EarlyView.
The transcription factors HaMYB22, HaMYB120, and HaMYB121 cooperatively activate the transcription of the glutathione S‐transferase gene HaGST3.2, thereby facilitating the removal of reactive oxygen species induced by salt stress in sunflowers and improving their salt tolerance.
Siqi Zhang   +11 more
wiley   +1 more source

An Efficient and Economical Protocol for Isolating, Purifying and PEG-Mediated Transient Gene Expression of Chinese Kale Hypocotyl Protoplasts

open access: yesPlants, 2019
In this study, we report the isolation and purification of protoplasts from Chinese kale (Brassica oleracea var. alboglabra) hypocotyls, and their transient gene expression transformation and subcellular localization of BaMYB75 (Bol042409). The upshot is
Bo Sun   +12 more
doaj   +1 more source

Key metabolites secreted by Chlorella vulgaris alleviate salt stress in soybean seedlings

open access: yesJournal of Integrative Plant Biology, EarlyView.
Chlorella vulgaris secretes exosome‐derived linolenic acid and inosine, which alleviate salt stress and enhance salt tolerance in soybean seedlings by activating stress‐responsive signaling networks. ABSTRACT Soil salinization is a major abiotic stress factor that reduces soybean production.
Yunyi Shi   +6 more
wiley   +1 more source

Uzun Yapraklı Üçgülün Trifolium pannonicum ssp. elongatum Hipokotil ve Yaprak Sapı Eksplantından in vitro Çoğaltılması

open access: yesJournal of Agricultural Sciences, 2009
Bu çalışmada, kinetin ve α- naftalin asetik asitin NAA ’in farklı konsantrasyonlarının kinetin ve 0.1+ 0.1, 0.2, 0.4 NAA mg/l , uzun yapraklı üçgül Trifolium pannonicum ssp.
Nurdan Şahin Demirbağ   +1 more
doaj   +1 more source

Swelling and Contraction of Phaseolus Hypocotyl Mitochondria [PDF]

open access: yesPlant Physiology, 1968
Isolated Phaseolus mitochondria will swell spontaneously in buffered KCl and contract with an oxidizable substrate or ATP + Mg(2+). The conditions under which the mitochondria are swollen affect subsequent contraction, substrate oxidation and ion accumulation, but not their oxidative phosphorylation ability.
M J, Earnshaw, B, Truelove
openaire   +2 more sources

SlGRF1 mediates gibberellin signaling to control cut‐budding in tomato

open access: yesJournal of Integrative Plant Biology, EarlyView.
Upon wounding, cytokinin increases to initiate callus formation. Gibberellin enhances this, but later blocks bud formation by suppressing SlGRF1. Wounding‐induced protein SlGRF1 triggers buds via NAM1, EPF4, and ER2. Hormonal shifts control cut‐budding phases.
Yaping Xu   +7 more
wiley   +1 more source

CryoFluorSEM – A new approach for fluorescence and EM imaging of cryofractured plant samples

open access: yesJournal of Microscopy, EarlyView.
Abstract Cryo‐scanning electron microscopy (CryoSEM) permits the preparation and detailed imaging of bulky samples while keeping them in a hydrated state. For plant biology, cryofractures give information on cell ultrastructure and tissue organisation within a much larger context that is the whole organ or organism.
Raymond Wightman   +6 more
wiley   +1 more source

Organ-specific transcriptional regulation by HFR1 and HY5 in response to shade in Arabidopsis

open access: yesFrontiers in Plant Science
Light is crucial for plants and serves as a signal for modulating their growth. Under shade, where red to far-red light ratio is low, plants exhibit shade avoidance responses (SAR).
Ian Kin Yuen Choi   +7 more
doaj   +1 more source

The Arabidopsis NPF7.2 mediates coumarin uptake for root iron acquisition

open access: yesNew Phytologist, EarlyView.
Summary Iron (Fe) is a transition metal necessary for achieving essential physiological processes throughout the plant lifecycle. In Arabidopsis thaliana, secreting Fe‐mobilizing coumarins (FMC) is a key mechanism enabling roots to acquire nonbioavailable Fe present in soils.
Shunsuke Watanabe   +7 more
wiley   +1 more source

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