Results 31 to 40 of about 6,891 (179)

Pollen characteristics and in vitro pollen germination of Cedrus libani A. Rich

open access: yesAfrican Journal of Biotechnology, 2009
This study aims to determine the germination characteristics, pollen tube developments, effects of germination media and temperature and incubation durations of the pollens obtained from the four clones (11342, 11344, 11345 and 11351) of Cedrus libani A. Rich.
ÇÖLGEÇEN, HATİCE   +2 more
openaire   +5 more sources

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 effect of temperature on pollen germination and pollen tube growth of sour cherry cultivars [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2014
The study was carried out to determine the effect of three different temperatures (5, 15 and 25°C) on in vitro pollen germination and pollen tube growth of five sour cherry cultivars: ‘Heimanns Konservenweichsel’, ‘Kelleriis 14’, ‘Oblačinska ...
Milatović Dragan P., Nikolić Dragan T.
doaj   +1 more source

In vitro Germination and Pollen Conservation of Some Musa Species [PDF]

open access: yesAsian Journal of Biotechnology, 2011
The yield ofbanana and plantain which is an important food is affected especially by black leaf streak disease. Pollen from resistant wild types is used by conventional breeding to create new hybrids resistant to black leaf streak disease. A strategy of pollen genetic resource preservation and storage is necessary for this breeding.
Youmbi, Emmanuel   +3 more
openaire   +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

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

Disease control in oilseed rape: Current insights and perspectives for next‐generation integrated pest management

open access: yesPest Management Science, EarlyView.
Winter oilseed rape in Europe suffers frequent pathogen losses. This review outlines key integrated pest management (IPM) strategies, rotation, residue and tillage management, optimized sowing, resistance, and targeted fungicides supported by forecasting.
Jon S West   +2 more
wiley   +1 more source

Assessment of in Vitro Pollen Germination and Pollen Tube Growth of Annona Cherimola Mill

open access: yesInternational Journal of Fruit Science, 2022
Yield in cherimoya (Annona cherimola Mill.) is affected by various factors reducing fertilization and fruit production such as: the protogynous dichogamy of the flowers, deficient natural pollination, and low pollen quality.
Segundo Maita   +2 more
doaj   +1 more source

Optimization of In Vitro Germination, Viability Tests and Storage of Paeonia ostii Pollen

open access: yesPlants, 2023
Paeonia ostii is an important woody oil crop mainly cross-pollinated. However, the low yield has become an important factor restricting the industrial development of P. ostii.
Mengchen Li   +7 more
doaj   +1 more source

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