Results 11 to 20 of about 22,173,070 (255)

Gametophytic self-incompatibility in Andean capuli (Prunus serotina subsp. capuli): allelic diversity at the S-RNase locus influences normal pollen-tube formation during fertilization [PDF]

open access: yesPeerJ, 2020
Capuli (Prunus serotina subsp. capuli) is a tree species that is widely distributed in the northern Andes. In Prunus, fruit set and productivity appears to be limited by gametophytic self-incompatibility (GSI) which is controlled by the S-Locus.
Milton Gordillo-Romero   +6 more
doaj   +2 more sources

Breakdown of self-incompatibility due to genetic interaction between a specific S-allele and an unlinked modifier

open access: yesNature Communications, 2023
Breakdown of self-incompatibility has frequently been attributed to loss-of-function mutations of alleles at the locus responsible for recognition of self-pollen (i.e. the S-locus). However, other potential causes have rarely been tested.
Yan Li   +4 more
doaj   +1 more source

Segmental Translocation Contributed to the Origin of the Brassica S-locus

open access: yesHorticultural Plant Journal, 2020
Self-incompatibility (SI), which has recurred during the evolution of plants, is one of the most important cross-pollination mating systems. Three S-loci have been reported in Brassicaceae, namely, Arabidopsis lyrata (Al), Brassica (Br), and ...
Yinan Cui   +11 more
doaj   +1 more source

Independent S-locus mutations caused self-fertility in Arabidopsis thaliana. [PDF]

open access: yesPLoS Genetics, 2009
A common yet poorly understood evolutionary transition among flowering plants is a switch from outbreeding to an inbreeding mode of mating. The model plant Arabidopsis thaliana evolved to an inbreeding state through the loss of self-incompatibility, a ...
Nathan A Boggs   +2 more
doaj   +1 more source

NaPi/SX-RNase segregates as a functional S-RNase and is induced under phosphate deficiency in Nicotiana alata

open access: yesBiologia Plantarum, 2018
In plants, class III T2 RNases involves two groups of structurally similar proteins, but with different biological functions: S-RNases and non-S-RNases.
H. J. Rojas   +4 more
doaj   +1 more source

Recent and Ancient Signature of Balancing Selection around the S-Locus in Arabidopsis halleri and A. lyrata [PDF]

open access: yes, 2013
Balancing selection can maintain different alleles over long evolutionary times. Beyond this direct effect on the molecular targets of selection, balancing selection is also expected to increase neutral polymorphism in linked genome regions, in inverse ...
Ruggiero, Maria-Valeria   +10 more
core   +1 more source

A nonS-locus F-box gene breaks self-incompatibility in diploid potatoes

open access: yesNature Communications, 2021
Diploid potatoes are typically self-incompatible, complicating efforts to breed diploid cultivars. Here the authors report map-based cloning of the S-locus inhibitor (Sli) gene in potato which encodes a non S-locus F-box protein that is expressed in ...
Ling Ma   +18 more
doaj   +1 more source

The women´s body like locus of oppression/repression

open access: yesInvestigaciones Feministas, 2015
Considering Simone de Beauvoir's conceptualization of the body as a situation, and the sociocultural fact that women -as a human group- are oppressed/repressed in all societies, the paper underlines: a) how the woman's body is considered an object for ...
Teresa López Pardina
doaj   +1 more source

Mapping of panda plumage color locus on the microsatellite linkage map of the Japanese quail

open access: yesBMC Genetics, 2006
Background Panda (s) is an autosomal recessive mutation, which displays overall white plumage color with spots of wild-type plumage in the Japanese quail (Coturnix japonica).
Mizutani Makoto   +6 more
doaj   +1 more source

Development and characterization of thirteen novel microsatellite markers for use in Greenland sharks (Somniosus microcephalus), with cross-amplification in Pacific sleeper sharks (Somniosus pacificus)

open access: yesBMC Research Notes, 2021
Objective The objectives of this work are to isolate, develop, and characterize polymorphic microsatellite markers for use in Greenland sharks (Somniosus microcephalus).
Meaghan A. Swintek, Ryan P. Walter
doaj   +1 more source

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