Results 101 to 110 of about 6,669 (206)

Studies on Incompatibility Pollination and Floral Morphological Polymorphism of Carambola (Averrhoa Corambola L) [PDF]

open access: yes, 1998
The objectives of this study were to elucidate the physiological basis of selfincompatibility system and the floral morphological polymorphism in carambola (Averrhoa carambola L.). Within 30 minutes after pollination, pollen degradation and hydration
Fushimi, Nobuhiko
core  

Overexpression of the Tomato Pollen Receptor Kinase LePRK1 Rewires Pollen Tube Growth to a Blebbing Mode [PDF]

open access: yes, 2014
The tubular growth of a pollen tube cell is crucial for the sexual reproduction of flowering plants. LePRK1 is a pollen-specific and plasma membrane–localized receptor-like kinase from tomato (Solanum lycopersicum). LePRK1 interacts with another receptor,
Barberini, María Laura   +10 more
core   +1 more source

Whole Genome Analysis of Gene Expression Reveals Coordinated Activation of Signaling and Metabolic Pathways during Pollen-Pistil Interactions in Arabidopsis [PDF]

open access: yes, 2011
Plant reproduction depends on the concerted activation of many genes to ensure correct communication between pollen and pistil. Here, we queried the whole transcriptome of Arabidopsis (Arabidopsis thaliana) in order to identify genes with specific ...
Becker, J. D.   +3 more
core   +4 more sources

Pollen-Pistil Interaction in Response to Pollination Variants in Subtropical Japanese Plum (Prunus salicina Lindl.) Varieties. [PDF]

open access: yesPlants (Basel), 2022
Dongariyal A   +8 more
europepmc   +1 more source

Morphofunctional Traits and Pollination Mechanisms of Coronilla emerus L. Flowers (Fabaceae)

open access: yesThe Scientific World Journal, 2012
It is accepted that the papilionaceous corolla of the Fabaceae evolved under the selective pressure of bee pollinators. Morphology and function of different parts of Coronilla emerus L. flowers were related to their role in the pollination mechanism. The
Giovanna Aronne   +2 more
doaj   +1 more source

Characterisation and evaluation of interspecific cross-incompatibility in two Delphinium species

open access: yesFolia Horticulturae, 2020
Delphinium yunnanense is an endemic species in the Yunnan Province of China, while Delphinium elatum ‘Guardian Blue’ is widespread as cut flowers in the world. They all bloom attractive blue flowers, which are a crucial ornamental trait for floriculture.
Cheng Ying, Guan Wenling, Li Fan
doaj   +1 more source

Transcriptomic and proteomic analysis reveals mechanisms of low pollen-pistil compatibility during water lily cross breeding

open access: yesBMC Plant Biology, 2019
Background In water lily (Nymphaea) hybrid breeding, breeders often encounter non-viable seeds, which make it difficult to transfer desired or targeted genes of different Nymphaea germplasm.
Chun-Qing Sun   +5 more
doaj   +1 more source

A species-specific cluster of defensin-like genes encodes diffusible pollen tube attractants in Arabidopsis.

open access: yesPLoS Biology, 2012
Genes directly involved in male/female and host/parasite interactions are believed to be under positive selection. The flowering plant Arabidopsis thaliana has more than 300 defensin-like (DEFL) genes, which are likely to be involved in both natural ...
Hidenori Takeuchi, Tetsuya Higashiyama
doaj   +1 more source

Unusual behavior of growing pollen tubes in the ovary of plum culture (Prunus domestica L.) [PDF]

open access: yes, 2010
Unusual behavior of growing pollen tubes in different combinations of pollination was observed in the ovary of the plum (Prunus domestica L.) cv 'Čačanska Lepotica'. It primarily refers to several issues, i.e.
Cerović R.   +3 more
core   +1 more source

Pollen—pistil interactions during pollen-tube growth

open access: yesTrends in Plant Science, 1996
Plant sexual reproduction relies on intimate interactions between the pollen and the pistil. These largely extracellular interactions lead to cellular activities within the pollen, enabling the transport of the male gametes by the pollen-tube growth process to the ovules for fertilization.
openaire   +1 more source

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