Results 21 to 30 of about 18,559 (286)
Pollen Viability in Lychee [PDF]
The lychee ( Litchi chinensis Sonn.) has two types of pollen-releasing flowers—M 1 and M 2 . We compared the morphology and viability of these two pollen types, mainly for the two commercial cultivars in Israel ...
Raphael A. Stern, Shmuel Gazit
openaire +1 more source
A study was conducted to investigate the effect of different storage periods and temperatures on pollen viability in vitro and in vivo in plum genotypes ‘Valerija’, ‘Čačanska Lepotica’ and ‘Valjevka’.
Milena Đorđević +8 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
This research was carried out to determine the pollination abilities of Domat, Gemlik and Sarı Ulak olive cultivars. Pollen viability rate, germination rate and amount of pollen production were examined during the periods when 25%, 50% and 75% of the ...
Cansu Dölek Gencer +4 more
doaj +1 more source
Effective long-distance pollen dispersal in Centaurea jacea [PDF]
BACKGROUND: Agri-environment schemes play an increasingly important role for the conservation of rare plants in intensively managed agricultural landscapes.
Albrecht, M. +15 more
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Intra-inflorescence pollen viability in accessions of Brachiaria ruziziensis
Knowledge about the pollen viability is important to ensure success in controlled hybridizations and, consequently, support breeding programs. The aims of this study were to evaluate the pollen viability in progenies of artificially induced tetraploid ...
Cristina Maria Pinto de Paula +3 more
doaj +1 more source
Gibberellin Regulates Pollen Viability and Pollen Tube Growth in Rice [PDF]
AbstractGibberellins (GAs) play many biological roles in higher plants. We collected and performed genetic analysis on rice (Oryza sativa) GA-related mutants, including GA-deficient and GA-insensitive mutants. Genetic analysis of the mutants revealed that rice GA-deficient mutations are not transmitted as Mendelian traits to the next generation ...
Tory, Chhun +9 more
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Pollen Dispersion, Pollen Viability and Pistil Receptivity in Leymus chinensis [PDF]
Leymus chinensis is an economically and ecologically important grass that is widely distributed across eastern areas of the Eurasian steppe. A major problem facing its propagation by man is its low sexual reproductivity. The causes of low fecundity are uncertain, largely because many aspects of the reproductive biology of this species remained unknown ...
Zehao, Huang +3 more
openaire +2 more sources
Different storage temperatures and times on pollen quality in cut rose varieties
Pollen parent is one of the most important factors affecting the seed set in conventional breeding. Pollen quality of pollen parents must be known for success in breeding programs.
Selin Seyhan Korkut +2 more
doaj +1 more source
Germinability and pollen viability of four improved cultivars of palm oil under laboratory conditions [PDF]
The success of assisted pollination in oil palm is essential for oil production, since it determines the amount of well-formed fruits; in this process, the pollen quality, expressed as viability and germinability, is of great importance.
John Jairo Dominguez Chauza +3 more
core +1 more source

