Longevity and germination of Juniperus communis L. pollen after storage
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]
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]
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]
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
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
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]
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]
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]
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
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

