Results 121 to 130 of about 21,790 (234)

Evolutionary genetics of an S-like polymorphism in Papaveraceae with putative function in self-incompatibility.

open access: yesPLoS ONE, 2011
BackgroundPapaver rhoeas possesses a gametophytic self-incompatibility (SI) system not homologous to any other SI mechanism characterized at the molecular level.
Timothy Paape   +4 more
doaj   +1 more source

A Tobacco Homolog of DCN1 is Involved in Cellular Reprogramming and in Developmental Transitions [PDF]

open access: yes, 2011
Plant proteomes show remarkable plasticity in reaction to environmental challenges and during developmental transitions. Some of this adaptability comes from ubiquitin-mediated protein destruction regulated by cullin-RING E3 ubiquitin ligases (CRLs ...
Alexandra Ribarits   +12 more
core   +1 more source

Phosphatidic acid counteracts S-RNase signaling in pollen by stabilizing the actin cytoskeleton [PDF]

open access: yes, 2018
S-RNase is the female determinant of self-incompatibility (SI) in pear (Pyrus bretschneideri). After translocation to the pollen tube, S-RNase degrades rRNA and induces pollen tube death in an S-haplotype-specific manner. In this study, we found that the
Chen, Jianqing   +7 more
core   +1 more source

Differences in the genetic structure of citrus triploid hybrids recovered from 2x X 2x and 4x X 2x sexual hybridizations [PDF]

open access: yes, 2015
Citrus triploid hybrids can be recovered by 2x X 2x hybridisations as a consequence of the formation of 2n gametes or by interploid hybridisation. Most of the 4x parents used in our program are doubled-diploid (DD), also known as autotetraploid.
Aleza, Pablo   +4 more
core  

Identification of self-incompatibility alleles and pollen incompatibility groups in sweet cherry by PCR based s-allele typing and controlled pollination [PDF]

open access: yes, 2018
A total of 17 pollen incompatibility groups in sweet cherry (Prunusavium L.) were identified among 46 accessions by PCR based S-alleletyping analysis and by controlled test pollinations.
Andersen, Robert   +2 more
core  

Genetic diversity and structure of the portuguese pear (Pyrus communis L.) germplasm [PDF]

open access: yes, 2019
A rich heritage of traditional pear varieties is kept in national Portuguese collections. Out of these varieties, “Rocha” dominates national pear production.
Guimarães, Joana Bagoin   +6 more
core   +1 more source

Microscopic and Transcriptome Analysis Reveals that the Self-incompatibility in Rabbiteye Blueberry Belongs to the S-RNase-based Gametophytic Type

open access: yesJ. Amer. Soc. Hort. Sci.
Berry fruits produced by Vaccinium (Ericaceae) plants are small but have a signature flavor and have become increasingly popular in the 21st century. However, self-incompatibility (SI) results in a relatively low fruit-set ratio and reduced fruit quality
Qingrou Yang   +5 more
semanticscholar   +1 more source

Domain specific interaction of S-RNase binding protein with the stylar 120 kDA glycoprotein in nicotiana [abstract] [PDF]

open access: yes, 2007
only availableThrough the process of evolution, many flowering plants have developed a biochemical mechanism to prevent self-pollination and pollination by closely related plants.
McClure, Bruce A.   +1 more
core  

Une activation possible de l’allèle Sf chez l’amandier [PDF]

open access: yes, 2011
Self-compatibility has become the primary objective of most almond (Prunus amygdalus Batsch) breeding programmes in order to avoid the problems related to the gametophytic self-incompatibility (GSI) system present in almond, as in other species of the ...
Alonso Segura, José Manuel   +3 more
core  

Molecular modeling of RNases from almond involved in serlf-incompatibility [PDF]

open access: yes, 2011
Gametophytic self-incompatibility (GSI) is a natural mechanism in flowering plants, including almond and other fruit tree species, to prevent inbreeding and promote outcrossing. It is typically under the control of a specific locus, known as the S-locus,
Alonso Segura, José Manuel   +4 more
core  

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