Results 11 to 20 of about 5,380,043 (302)

An automated method for the assessment of the rice grain germination rate. [PDF]

open access: yesPLoS One, 2023
The germination rate of rice grain is recognized as one of the most significant indicators of seed quality assessment. Currently, grain germination rate is generally determined manually by experienced researchers, which is time-consuming and labor-intensive. In this paper, a new method is proposed for counting the number of grains and germinated grains.
Zhang Y, Huang H, Xiong B, Ma Y.
europepmc   +4 more sources

Spore germination and development of young mycelia in some Rhizopogon species [PDF]

open access: yes, 2000
Spore germination in Rhizopogon abietis, R. luteolus, R. roseolus and R. villosulus was induced in the presence of Rhodotorula glutinis and activated charcoal, in agar medium (N6:5). In one R.
Martín Esteban, María Paz   +1 more
core   +6 more sources

The Concepts of Seed Germination Rate and Germinability: A Re-Evaluation for Cool-Season Grasses

open access: yesAgronomy, 2022
Temperature is one the most influential environmental factors for the germination and establishment of grass species. The specific objective of this study was to determine the effects of low constant temperature on the time needed to express the full germination capacity of nondormant seedlots. Fifteen accessions, comprising seven of Lolium perenne L.,
Ghaleb, Wagdi   +8 more
openaire   +6 more sources

Enhancement of Germination Rate of Aged Seeds by Ethylene [PDF]

open access: yesPlant Physiology, 1971
Naturally and artificially aged seeds of rape, Brassica napus L., produced less ethylene than freshly harvested seed during the early stage of germination. With freshly harvested seeds one peak of ethylene production was observed during germination, which coincided with the emergence and elongation of root and cotyledon, accompanied by splitting of the
K, Takayanagi, J F, Harrington
openaire   +2 more sources

Germination Protein Levels and Rates of Germination of Spores of Bacillus subtilis with Overexpressed or Deleted Genes Encoding Germination Proteins [PDF]

open access: yesJournal of Bacteriology, 2012
ABSTRACT Deletion of Bacillus subtilis spores' GerA germinant receptor (GR) had no effect on spore germination via the GerB plus GerK GRs, and loss of GerB plus GerK did not affect germination via GerA. Loss of one or two GRs also did not affect levels of GRs that were not deleted. Overexpression of GRs 5-
Kerry-Ann V, Stewart   +3 more
openaire   +2 more sources

Use of ultrasonication to increase germination rates of Arabidopsis seeds [PDF]

open access: yesPlant Methods, 2017
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
openaire   +6 more sources

Expression Level of Bacillus subtilis Germinant Receptors Determines the Average Rate but Not the Heterogeneity of Spore Germination [PDF]

open access: yesJournal of Bacteriology, 2013
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
openaire   +2 more sources

Standardisation of methods for assessing mould germination: A workshop report [PDF]

open access: yes, 2006
The first workshop on predictive mycology was held in Marseille, France, 2–4 February 2005 under the auspices of the French Microbiological Society. The purpose of the workshop was to list the different techniques and definitions used by scientists for ...
Dantigny, Philippe   +22 more
core   +1 more source

Impact of sorbic acid on germinant receptor-dependent and -independent germination pathways in Bacillus cereus [PDF]

open access: yes, 2011
Amino acid- and inosine-induced germination of Bacillus cereus ATCC 14579 spores was reversibly inhibited in the presence of 3 mM undissociated sorbic acid. Exposure to high hydrostatic pressure, Ca-dipicolinic acid (DPA), and bryostatin, an activator of
Abee, T.   +2 more
core   +1 more source

Germination performance of native and non-native Ulmus pumila populations [PDF]

open access: yes, 2012
Germination is a crucial step for invasive plants to extend their distribution under different environmental conditions in a new range. Therefore, information on germination characteristics of invasive plant species provides invaluable knowledge about ...
Wehrden, Henrik von,   +19 more
core   +1 more source

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