Results 11 to 20 of about 36,295 (282)

Incompatible pollen tubes in the quince style and their impact on fertilization success

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2023
Self-incompatibility presents one of the challenges in modern fruit production. It can be correlated with a lower yield of self-incompatible cultivars which also demand the planting of the pollinisers.
Aleksandar RADOVIĆ   +6 more
doaj   +1 more source

Preventing self-fertilization: Insights from Ziziphus species

open access: yesFrontiers in Plant Science, 2023
The fitness of self-progeny individuals is inferior to that of their outcrossed counterparts, resulting in a reduction in a plant population’s ability to survive and reproduce.
Noemi Tel-Zur
doaj   +1 more source

Self-Incompatibility of Camellia weiningensis Y.K. Li.

open access: yesHorticulturae, 2022
This study compared the pollen tube growth, fruit setting, and seed setting characteristics of Camellia weiningensis Y.K. Li. under self- and cross-pollination to identify its self-incompatibility characteristics and types. C.
Chao Gao   +4 more
doaj   +1 more source

Expression and trans-specific polymorphism of self-incompatibility RNases in Coffea (Rubiaceae) [PDF]

open access: yes, 2011
Self-incompatibility (SI) is widespread in the angiosperms, but identifying the biochemical components of SI mechanisms has proven to be difficult in most lineages. Coffea (coffee; Rubiaceae) is a genus of old-world tropical understory trees in which the
A Carvalho   +96 more
core   +9 more sources

Parthenocarpy and Self-Incompatibility in Mandarins

open access: yesAgronomy, 2021
Citrus reproductive biology is complex. One of its characteristic features is parthenocarpy that enables seedless fruit production. Citrus parthenocarpy and self-incompatibility knowledge is only partial and sometimes discrepant.
Rafael Montalt   +4 more
doaj   +1 more source

Two Self-Incompatibility Sites Occur Simultaneously in the Same Acianthera Species (Orchidaceae, Pleurothallidinae)

open access: yesPlants, 2020
In most species of Pleurothallidinae, the self-incompatibility site occurs in the stylar canal inside the column, which is typical of gametophytic self-incompatibility (GSI).
Mariana Oliveira Duarte   +2 more
doaj   +1 more source

Bud pollination and other techniques are ineffective in breaking late-acting self-incompatibility in Ceiba chodatii (Malvaceae - Bombacoideae)

open access: yesActa Botânica Brasílica, 2021
There are two homomorphic self-incompatibility (SI) mechanisms among flowering plants - gametophytic self-incompatibility (GSI) and sporophytic self-incompatibility (SSI).
Marta Beatriz Bianchi   +1 more
doaj   +1 more source

A general stochastic model for sporophytic self-incompatibility [PDF]

open access: yes, 2011
Disentangling the processes leading populations to extinction is a major topic in ecology and conservation biology. The difficulty to find a mate in many species is one of these processes.
Billiard, Sylvain, Tran, Viet Chi
core   +5 more sources

Self-incompatibility [PDF]

open access: yesF1000 Biology Reports, 2010
There are several different types of self-incompatibility in different flowering plant species, and there has recently been progress in understanding their molecular genetics by using combined molecular and evolutionary approaches. Questions include the mechanism of self-incompatibility (both the nature of the proteins encoded by the genes and whether ...
openaire   +2 more sources

Gametophytic Self-Incompatibility Systems [PDF]

open access: yesThe Plant Cell, 1993
is one of the mechanisms that have evolved to encourage outbreeding in flowering plants and is defined as “the inability of a fertile hermaphrodite seed plant to produce zygotes after self-pollination” (de Nettancourt, 1977). The effectiveness of SI in promoting outbreeding is believed to be one of the most important factors that ensured the evolu ...
E., Newbigin   +2 more
openaire   +2 more sources

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