Results 11 to 20 of about 19,973 (211)
The effect of temperature on pollen germination and pollen tube growth of sour cherry cultivars [PDF]
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
Summary: Pollen germination is an essential step for delivering sperm cells to the embryo sac for double fertilization in flowering plants. The cytosolic Ca2+ concentration ([Ca2+]cyt) and vesicle dynamics are critical for pollen germination, but their ...
Huaqiang Ruan +3 more
doaj +1 more source
Jujube (Ziziphus jujuba) is a species particularly prone to erratic fruit set. Several causes such as pollen germination and tube growth involve in this behaviour.
Hossein ROUHAKHSH +3 more
doaj +3 more sources
The effect of temperature on pollen germination and pollen tube growth of pear cultivars [PDF]
The effect of three different temperatures (8, 16 and 24°C) on pollen germination and length of pollen tube in vitro was investigated in four pear cultivars (‘Butirra Precoce Morettini’, ‘Williams’, ‘Conference’ and ‘Abate Fetel’).
Radović Aleksandar R. +3 more
doaj +1 more source
This study was conducted on six pistachio cultivars (Lazaourdi, Nab-El Jamal, Boundiki, Batouri, Marawhi and Aschouri) to investigate the percentage of pollen viability and in vitro pollen germination under stored and non-stored (fresh) conditions.
Abdallah M. Aldahadha +4 more
doaj +1 more source
Glutathione synthesis is essential for pollen germination in vitro
Background The antioxidant glutathione fulfills many important roles during plant development, growth and defense in the sporophyte, however the role of this important molecule in the gametophyte generation is largely unclear. Bioinformatic data indicate
Koffler Barbara E +2 more
doaj +1 more source
WD40-domain protein GORI is an integrative scaffold that is required for pollen tube growth in rice
The pollen tube plays a critical role in angiosperm plants by delivering sperm gametes for double fertilization. Although the molecular mechanisms underlying pollen tube germination and growth are crucial to crop plants, they are poorly understood. Here,
Yu-Jin Kim, Ki-Hong Jung
doaj +1 more source
In Vitro Pollen Viability and Pollen Germination in Cherry Laurel (Prunus laurocerasus L.)
Pollen quality is important for growers and breeders. This study was carried out to determine in vitro pollen viability and pollen germination in seven genotypes of cherry laurel (Prunus laurocerasus L.).
Melekber Sulusoglu, Aysun Cavusoglu
doaj +1 more source
Pollen germination and pollen tube growth are prerequisites for fertilization in seed bearing plants. The present study deals with the morphology, production, pollen-ovule ratio, and effect of sucrose on in-vitro germination of pollen grains of Gloriosa ...
P. Tiwari +2 more
doaj +1 more source
Determination of cardinal temperatures for sugar apple ( Annona squamosa L.)
The sugar apple is highly dependent on the pollination and fruit tree pollen performance is crucial for successful fertilization and fruit set. The objective of this study was to determine the cardinal temperatures for in vitro pollen grains germination ...
Bruno Rafael Alves Rodrigues +5 more
doaj +1 more source

