Results 41 to 50 of about 1,408,294 (325)

Initial and post-cryogenic assessment of viability of russian plum cultivars pollen (Prunus rossica Erem.) in the conditions of the North-West of Russia [PDF]

open access: yesE3S Web of Conferences, 2021
The viability of pollen of 5 collectible varieties of Russian plum of the Pushkinskiye and Pavlovskiye VIR Laboratories SPB before and after cryopreservation was studied.
Radchenko O.E.   +3 more
doaj   +1 more source

In Vitro and In Vivo Performance of Plum (Prunus domestica L.) Pollen from the Anthers Stored at Distinct Temperatures for Different Periods

open access: yesHorticulturae, 2022
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

Pollen Viability of Selected Diploid Watermelon Pollenizer Cultivars [PDF]

open access: yesHortScience, 2008
In the Spring and Fall 2006, the pollen viability of four diploid watermelon pollenizers was evaluated in Quincy, FL. Triploid watermelon plants [Citrullus lanatus (Thunb.) Matsum. & Nakai.] do not produce sufficient viable pollen to pollenize themselves and a diploid cultivar must be interplanted as a pollen source. Recent studies have illustrated
Josh H. Freeman   +2 more
openaire   +1 more source

Pollen viability and in vitro germination of six pistachio (Pistacia vera L.) cultivars grown in northern Jordan

open access: yesAdvances in Horticultural Science, 2019
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

Pollen Viability and Germination Levels with Amount of Pollen Production of Some Important Olive Cultivars in Türkiye

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
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

Gibberellin Regulates Pollen Viability and Pollen Tube Growth in Rice [PDF]

open access: yesThe Plant Cell, 2007
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
openaire   +2 more sources

Pollen Dispersion, Pollen Viability and Pistil Receptivity in Leymus chinensis [PDF]

open access: yesAnnals of Botany, 2004
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

Intra-inflorescence pollen viability in accessions of Brachiaria ruziziensis

open access: yesActa Scientiarum: Biological Sciences, 2014
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

POLLEN VIABILITY IN QUINCE CULTIVARS

open access: yesJournal of Agricultural, Food and Environmental Sciences, 2018
Pollen viability of eight quince cultivars (ʻLeskovackaʼ, ʻVranjskaʼ, ʻMoravaʼ, ʻPazardzijskaʼ, ʻHemusʼ, ʻAsenicaʼ, ʻPortugalʼ and ʻTriumphʼ), was studied in the two-year period (2011-2012). Testing of pollen viability was performed using two methods: the staining of pollen with acetocarmine (indirect method) and pollen germination in vitro with ...
Radović, Aleksandar   +4 more
openaire   +2 more sources

Different storage temperatures and times on pollen quality in cut rose varieties

open access: yesOrnamental Horticulture, 2022
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

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