Results 11 to 20 of about 16,162 (247)

Mechanisms of Transmission Ratio Distortion at Hybrid Sterility Loci Within and Between Mimulus Species [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2017
Hybrid incompatibilities are a common correlate of genomic divergence and a potentially important contributor to reproductive isolation. However, we do not yet have a detailed understanding of how hybrid incompatibility loci function and evolve within ...
Rachel E. Kerwin, Andrea L. Sweigart
doaj   +2 more sources

Molecular mapping of a novel locus S68 for intrasubspecific hybrid sterility in indica-indica hybrid [PDF]

open access: yesScientific Reports
Oryza. sativa subsp. indica, a subspecies of Asian cultivated rice, plays a crucial role in global rice production, particularly in the utilization of hybrid vigor.
XuanChen Song   +9 more
doaj   +2 more sources

Theodosius Dobzhansky on Hybrid Sterility and Speciation. [PDF]

open access: yesGenetics, 2016
![Figure][1] It is a truth universally acknowledged that Genetics and the Origin of Species , Theodosius Dobzhansky’s acclaimed 1937 book, launched the modern evolutionary synthesis, characterized by uniting the findings of genetics with the facts of natural history.
Coyne JA.
europepmc   +4 more sources

Modulation of Prdm9-controlled meiotic chromosome asynapsis overrides hybrid sterility in mice [PDF]

open access: yeseLife, 2018
Hybrid sterility is one of the reproductive isolation mechanisms leading to speciation. Prdm9, the only known vertebrate hybrid-sterility gene, causes failure of meiotic chromosome synapsis and infertility in male hybrids that are the offspring of two ...
Sona Gregorova   +8 more
doaj   +2 more sources

An all-in-one visual selection system for male-sterile line production in maize and rice [PDF]

open access: yesPlant Communications
Heterosis has significantly improved crop yields, yet hybrid seed production remains hindered by labor-intensive manual emasculation. Although current male-sterility systems, such as cytoplasmic male sterility and environment-sensitive genic male ...
Jinchu Liu   +21 more
doaj   +2 more sources

A review of rice male sterility types and their sterility mechanisms

open access: yesHeliyon, 2023
Male sterility plays an important role in the utilization of heterosis in rice. The establishment of male sterile lines in rice is one of the key technologies in hybrid rice production systems. The currently widely used male sterile line breeding systems
Yusheng Xu   +3 more
doaj   +1 more source

Genetic Mechanism of Hybrid Sterility and Utilization of Indica-japonica Inter-subspecific Heterosis in Rice

open access: yesGuangdong nongye kexue, 2022
Asian-cultivated rice (Oryza sativa L.) consists of two subspecies, indica (Oryza sativa L. indica) and japonica (Oryza sativa L. japonica) subspecies. There are considerable differences between them in morphology, physiology and gene level. The stronger
Jie GUO   +8 more
doaj   +1 more source

The Next Generation of Rice: Inter-Subspecific Indica-Japonica Hybrid Rice

open access: yesFrontiers in Plant Science, 2022
Rice (Oryza sativa) is an important food crop and has two subspecies, indica and japonica. Since the last century, four generations of rice varieties have been applied to rice production.
Guiquan Zhang
doaj   +1 more source

A CRISPR-Cas9-Derived Male Sterility System for Tomato Breeding

open access: yesAgronomy, 2023
Male sterility can reduce cost and enable high seed purity during hybrid seed production. However, the commercial application of male sterility in hybrid seed production has not been widely used in tomatoes.
Ming Zhou   +8 more
doaj   +1 more source

Studies on the cold tolerance of ratoon ‘Chaling’ common wild rice

open access: yesBiological Research, 2020
Background Rice is the staple food of many people around the world. However, most rice varieties, especially widely grown indica varieties and hybrids, are sensitive to cold stress.
Mengliang Xu   +5 more
doaj   +1 more source

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