Results 31 to 40 of about 23,410 (249)

Longevity and germination of Juniperus communis L. pollen after storage

open access: yesScientific Reports, 2021
Pollen storage belongs among the most important activities associated with pollen handling. It overcomes the differences in pollen shedding and ovule receptivity during controlled pollination experiments.
Andrej Kormuťák   +3 more
doaj   +1 more source

The pollen receptor kinase LePRK2 mediates growth-promoting signals and positively regulates pollen germination and tube growth [PDF]

open access: yes, 2008
In flowering plants, the process of pollen germination and tube growth is required for successful fertilization. A pollen receptor kinase from tomato (Solanum lycopersicum), LePRK2, has been implicated in signaling during pollen germination and tube ...
Gui, Cai Ping   +6 more
core   +4 more sources

Incidence and post-pollination mechanisms of nonrandom mating in Arabidopsis thaliana [PDF]

open access: yes, 2009
Compatible pollinations from many differenttaxa display nonrandom mating. Here we describe a systemfor examining questions of nonrandom mating in Arabidopsisthaliana.
Carlson, Ann L   +2 more
core   +3 more sources

Significance of autoclaving-induced toxicity from and hydrolysis of carbohydrates in in vitro studies of pollen germination and tube growth [PDF]

open access: yes, 1989
Autoclaving of various carbohydrates resulted in decreased in vitro pollen germination and/or pollen tube growth in species belonging to different families.
Anagnostakis   +10 more
core   +1 more source

Optimizing Wheat Pollen Preservation for Enhanced Viability and In Vitro Germination

open access: yesAgronomy
Wheat pollen, which is characterized by its short lifespan, exhibits rapid germination after anthesis. The preservation of wheat pollen is contingent upon environmental factors including temperature, relative humidity, light, and wind.
Irum Khan   +5 more
doaj   +1 more source

Effect of low storage temperature on pollen viability of fifteen herbaceous peonies

open access: yesBiotechnology Reports, 2019
In order to develop rich new varieties of peony flowers and solve the problems associated with non-synchronised flowering, a study was conducted to investigate pollen viability of fifteen herbaceous peony cultivars.
Guangcong Du   +7 more
doaj   +1 more source

Overexpression of the Tomato Pollen Receptor Kinase LePRK1 Rewires Pollen Tube Growth to a Blebbing Mode [PDF]

open access: yes, 2014
The tubular growth of a pollen tube cell is crucial for the sexual reproduction of flowering plants. LePRK1 is a pollen-specific and plasma membrane–localized receptor-like kinase from tomato (Solanum lycopersicum). LePRK1 interacts with another receptor,
Barberini, María Laura   +10 more
core   +1 more source

Optimization of In Vitro Pecan Pollen Germination [PDF]

open access: yesHortScience, 2011
Storage of pollen from 1 year to the next is often needed to enable desired crosses to be made in a pecan [Carya illinoinensis (Wangenh.) K. Koch] breeding program. Stored pollen is usually tested for viability through the use of in vitro germination tests.
openaire   +1 more source

An extracellular transglutaminase is required for apple pollen tube growth [PDF]

open access: yes, 2010
An extracellular form of the calcium-dependent protein-crosslinking enzyme TGase (transglutaminase) was demonstrated to be involved in the apical growth of Malus domestica pollen tube.
Bonner, PL   +14 more
core   +3 more sources

The effect of three plant bioregulators on pollen germination, pollen tube growth and fruit set in almond [Prunus dulcis (Mill.) D.A. Webb] cvs. Non Pareil and Carmel

open access: yesElectronic Journal of Biotechnology, 2015
Background: In commercial almond [Prunus dulcis (Mill.) D.A. Webb] orchards in Chile, the percentage of fruit set is low and commonly reaches 5–30%. As almond trees bloom during a cool period and also suffer from self-incompatibility, any factor that can
Segundo Maita, Carlos Sotomayor
doaj   +1 more source

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