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Physiological characteristics of cold stratification on seed dormancy release in rice

Plant Growth Regulation, 2019
Cold stratification is commonly used for breaking seed dormancy in plants. However, the effects of cold stratification on dormancy release and its physiological characteristics are still unclear in rice. Dormancy release by different periods (6, 12, 18 and 24 days) of cold stratification (4 °C) was conducted using japonica Jiucaiqing (Oryza sativa L ...
Bin Yang   +6 more
openaire   +1 more source

Safety oriented analysis of cold helium–air mixture formation and stratification

Cryogenics, 2006
Abstract Cryogenic installations of superconducting accelerators contain significant amount of high density helium, mostly filling the cryostats and headers located in underground tunnels and caverns. In the case of emergency relief of the helium, oxygen deficiency hazard arises.
Maciej Chorowski   +2 more
openaire   +1 more source

Reactive oxygen species induced by cold stratification promote germination of Hedysarum scoparium seeds

Plant Physiology and Biochemistry, 2016
Seed germination is comprehensively regulated by multiple intrinsic and extrinsic factors, and reactive oxygen species (ROS) are relatively new among these factors. However, the role and underlying mechanisms of ROS in germination regulation remain largely unknown. In this study, we initially found that cold stratification could promote germination and
Liqiang Su   +4 more
openaire   +2 more sources

EFFECTS OF COLD STRATIFICATION AND HORMONES ON SEED GERMINATION OF SARRACENIA ALATA

Texas Journal of Science, 2019
Abstract Seed germination requirements for S. alata were investigated using cold stratification and phytohormones. Treatments included no stratification (control), two week, three week, four week, five week, and six week cold stratification. Hormone treatments included no stratification with cytokinin, no stratification with gibberellins, no ...
K.A. Hopkins, D.A. Gravatt
openaire   +1 more source

Effects of Stratification on Surface Frontogenesis: Warm and Cold Fronts

Journal of the Atmospheric Sciences, 1984
Abstract The role of the ambient stratification in semigeostrophic surface frontogenesis is examined. Model fronts forming in regions of large static stability 1) are weaker, 2) are tilted more toward the horizontal, and 3) propagate more slowly toward the warm air than fronts forming in regions of small static stability. These results are discussed in
openaire   +1 more source

Effects of temperature, salinity and cold stratification on seed germination in halophytes

Nordic Journal of Botany, 2012
Salt tolerance of halophytes corresponds with the habitat requirement of the species. It is an important factor during the germination phase and it can determine successful establishment. This paper presents the effects of alternating temperature–light regimes (4/8°C, 10/20°C, 20/32°C; 12 h dark: 12 h light) and different salinity ...
Batoul N. Al‐Hawija   +2 more
openaire   +1 more source

Cold stratification of oak seeds

Samples from freshly harvested seeds and seeds with 60 days' cold stratification in Quercus ...
openaire   +1 more source

Dormancy removal by cold stratification increases glutathione and S-nitrosoglutathione content in apple seeds

Plant Physiology and Biochemistry, 2019
S-nitrosoglutathione (GSNO), an integral metabolite of nitric oxide (NO) biochemistry is reduced by S-nitrosoglutathione reductase (GSNOR) (EC 1.2.1.46), leading to formation of glutathione in oxidised form (GSSG), further reduced to GSH by glutathione reductase (GR).
Katarzyna Ciacka   +3 more
openaire   +2 more sources

Cold Stratification and Exogenous Nitrates Entail Similar Functional Proteome Adjustments during Arabidopsis Seed Dormancy Release

Journal of Proteome Research, 2012
Despite having very similar initial pools of stored mRNAs and proteins in the dry state, mature Arabidopsis seeds can either proceed toward radicle protrusion or stay in a dormant state upon imbibition. Dormancy breaking, a prerequisite to germination completion, can be induced by different treatments though the underlying mechanisms remain elusive ...
Arc, Erwann   +9 more
openaire   +3 more sources

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