Results 1 to 10 of about 13,646 (111)

Pollen Viability and Anomalies in European Hazelnut: Cultivar Traits or Environmental Effect? [PDF]

open access: yesPlants
Assessing pollen viability and anomalies is essential to optimize resources and improve hazelnut productivity. However, knowledge of pollen viability dynamics across cultivars and environments remains limited.
Claudio Brandoli   +8 more
doaj   +2 more sources

Quantification of pollen viability in Lantana camara by digital holographic microscopy [PDF]

open access: yesQuantitative Plant Biology, 2023
Pollen grains represent the male gametes of seed plants and their viability is critical for sexual reproduction in the plant life cycle. Palynology and viability studies have traditionally been used to address a range of botanical, ecological and ...
Vipin Kumar   +5 more
doaj   +2 more sources

Integrated transcriptomics and metabolomics elucidate the molecular mechanism underlying post-preservation pollen viability alterations in Paeonia lactiflora [PDF]

open access: yesBMC Plant Biology
A significant viability decline is frequent in preserved pollen, so exploring the mechanism of viability variations is of great significance. In this study, fresh pollen of Paeonia lactiflora was used as the experimental material to comparatively analyze
Ren Ruifen   +4 more
doaj   +2 more sources

Assessing Jatropha curcas pollen viability: a comparative assessment of transgenic and non-transgenic pollen under various environmental conditions using rapid staining technique [PDF]

open access: yesFrontiers in Plant Science
IntroductionPollen plays a critical role in transgene flow between non-transgenic plants, influencing gene dispersal and environmental risk considerations.
Sampath Kasthurirengan   +5 more
doaj   +2 more sources

Assessment of Pollen Viability for Wheat [PDF]

open access: yesFrontiers in Plant Science, 2020
Wheat sheds tricellular short-lived pollen at maturity. The identification of viable pollen required for high seed set is important for breeders and conservators.
Daniela Impe   +6 more
doaj   +2 more sources

Effect of low storage temperature on pollen viability of fifteen herbaceous peonies [PDF]

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   +2 more sources

Development and Application of an In Vitro Pollen Viability Assay for Comparative Safety Assessment of Transgenic Alfalfa (Medicago sativa L.) [PDF]

open access: yesPlants
Alfalfa (Medicago sativa L.) is a vital global forage crop. Transgenic technology promises enhanced yield and quality, but requires rigorous environmental risk assessment, particularly regarding pollen-mediated gene flow, for which standardized protocols
Yuxiao Chen   +5 more
doaj   +2 more sources

Light promoted brown staining of protoplasm by Ag+ is ideal to test wheat pollen viability rapidly. [PDF]

open access: yesPLoS ONE, 2020
Pollen viability is crucial for wheat breeding programs. The unique potential of the protoplasm of live cells to turn brown due to the synthesis of silver nanoparticles (AgNPs) through rapid photoreduction of Ag+, was exploited for testing wheat pollen ...
Abhishek Biswas   +3 more
doaj   +2 more sources

Pollen viability and germination in Elaeis oleifera, Elaeis guineensis and their interspecific hybrid

open access: yesPesquisa Agropecuária Tropical, 2021
Elaeis oleifera chromosomes are similar to those of E. guineensis, with close gene pools for the production of interspecific O x G hybrids. The pollen viability and germination of E. oleifera ‘Coarí’ and E.
Deysi Jhoana Camayo Mosquera   +2 more
doaj   +1 more source

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

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