Use of ultrasonication to increase germination rates of Arabidopsis seeds [PDF]
Arabidopsis thaliana is widely used as model organism in plant biology. Although not of agronomic significance, it offers important advantages for basic research in genetics and molecular biology including the availability of a large number of mutants and genetically modified lines.
Ignacio López-Ribera, Carlos M. Vicient
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Expression Level of Bacillus subtilis Germinant Receptors Determines the Average Rate but Not the Heterogeneity of Spore Germination [PDF]
ABSTRACT Germination of Bacillus subtilis spores can be triggered by the binding of specific nutrients, called germinants, to germinant receptors (GRs) in the spore's inner membrane. This interaction eventually initiates, with variable time delays, the release of dipicolinic acid and cations from the spore
Jing-qiao, Zhang +4 more
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Evaluation of the effects of drought stress of mother plants on some seed germination indices of Satureja hortensis [PDF]
Seed germination indices can be affected by drought stress in ripening stage of seeds on mother plant. In this study, four water stress treatments (100, 75, 50 and 25% of field capacity (FC)) were imposed during seed maturation of Satureja hortensis ...
Maryam Shamsaie +2 more
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Effects of different treatments on seed germination of Elymus tangutorum infected with Epichloë bromicola [PDF]
The seeds of Elymus tangutorum infected with Epichloë bromicola were treated by soaked, wet-dry cycle, mechanical damage, and fungicide. The germination time and germination rate the seeds were measured.
Cheng Fang-Shu +4 more
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A Water Relations Analysis of Seed Germination Rates [PDF]
Seed germination culminates in the initiation of embryo growth and the resumption of water uptake after imbibition. Previous applications of cell growth models to describe seed germination have focused on the inhibition of radicle growth rates at reduced water potential (Psi).
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Breaking of physical dormancy and evaluation of environmental factors on seed germination of field dodder parasite (Cuscuta Campestris) [PDF]
In order to knowledge the dormancy and seed germination of field dodder in response to environmental factors (sulfuric acid (physical dormancy), light, temperature, salinity and drought stress) four separate experiments were conducted at agricultural ...
ahmad zare, Zeinab Porameri
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Post harvest maturation of the selected spring barley varieties in 2011.
There were considerable differences amoug all 2011 varieties studied, three weeks after achieving full maturity. Values of germination energy varied from 69-93 %. Post-harvest maturation was the slowest in the varieties Aksamit and Radegast.
Lenka SACHAMBULA, Vratislav PSOTA
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Germination Rate and Emergence Success in Bluebunch Wheatgrass [PDF]
Development of plant materials adapted to the demands of a harsh environment and conditions created by standard planting practices has resulted in improved seedling establishment for some species. Bluebunch wheatgrass (Pseudoroegneria spicata [Pursh] Love) is an important native bunchgrass often planted in the Intermountain and Pacific Northwest ...
Stanley G. Kitchen, Stephen B. Monsen
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Effects of high pressure on cell membrane permeability and activity of amylase of rice seeds
Using the rice seed of Qiu Guang as material, the effects of high pressure on cell membrane permeability and activity of amylase were studied after treating with different pressure on rice seeds with different soaking time, and the relationships between ...
YAN Pu, Li Gui-shuang, DUAN Jun
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EFFECT OF TEMPERATURE ON THE RATE OF GERMINATION IN BACILLUS CEREUS [PDF]
Knaysi, Georges (Cornell University, Ithaca, N.Y.). Effect of temperature on the rate of germination in Bacillus cereus . J. Bacteriol. 87: 619–622. 1964.—By use of the change of the spores from bright to dark, when observed in dark contrast with a phase microscope, as a criterion
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