Results 21 to 30 of about 16,162 (247)

Epistasis among Drosophila persimilis factors conferring hybrid male sterility with D. pseudoobscura bogotana. [PDF]

open access: yesPLoS ONE, 2010
The Bateson-Dobzhansky-Muller model posits that hybrid incompatibilities result from genetic changes that accumulate during population divergence.
Audrey S Chang   +2 more
doaj   +1 more source

Hybrid sterility in hermaphroditic Argopecten scallops: Mutated mitochondrial genes and abnormal expression of nuclear genes

open access: yesAquaculture Reports, 2023
Bay scallops (Argopecten irradians) are a commercially important bivalve species for fisheries and aquaculture in China, the USA, Peru and Chile, but their small size and serious inbreeding depression restrict the sustainable development of their ...
Tieying Yu   +8 more
doaj   +1 more source

Prospects of utilization of inter-subspecific heterosis between indica and japonica rice

open access: yesJournal of Integrative Agriculture, 2020
The Asian cultivated rice (Oryza sativa L.) grown worldwide is divided into two subspecies, indica and japonica. It is well known that the heterosis of inter-subspecies is usually stronger than that of intra-subspecies.
Gui-quan ZHANG
doaj   +1 more source

A novel approach identifying hybrid sterility QTL on the autosomes of Drosophila simulans and D. mauritiana. [PDF]

open access: yesPLoS ONE, 2013
When species interbreed, the hybrid offspring that are produced are often sterile. If only one hybrid sex is sterile, it is almost always the heterogametic (XY or ZW) sex.
Christopher T D Dickman   +1 more
doaj   +1 more source

Potential Association of Reactive Oxygen Species With Male Sterility in Peach

open access: yesFrontiers in Plant Science, 2021
Male sterility is an important agronomic trait for hybrid vigor utilization and hybrid seed production, but its underlying mechanisms remain to be uncovered.
Yaming Cai   +20 more
doaj   +1 more source

High-resolution genome-wide dissection of the two rules of speciation in Drosophila. [PDF]

open access: yesPLoS Biology, 2007
Postzygotic reproductive isolation is characterized by two striking empirical patterns. The first is Haldane's rule--the preferential inviability or sterility of species hybrids of the heterogametic (XY) sex.
John P Masly, Daven C Presgraves
doaj   +1 more source

Epistasis and hybrid sterility inSaccharomyces [PDF]

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2002
Hybrid sterility is thought to be due to deleterious epistatic interactions between genes from different species. Here we demonstrate that dominant genic incompatibility does not contribute to sterility in hybrids between Saccharomyces cerevisiae and five closely related species.
Greig, D   +3 more
openaire   +4 more sources

SEX-LINKED HYBRID STERILITY IN A BUTTERFLY [PDF]

open access: yesEvolution, 2001
Recent studies, primarily in Drosophila, have greatly advanced our understanding of Haldane's rule, the tendency for hybrid sterility or inviability to affect primarily the heterogametic sex (Haldane 1922). Although dominance theory (Turelli and Orr 1995) has been proposed as a general explanation of Haldane's rule, this remains to be tested in female ...
Jiggins, Chris D.   +5 more
openaire   +4 more sources

Gene, protein and network of male sterility in rice

open access: yesFrontiers in Plant Science, 2013
Rice is one of the most important model crop plants whose heterosis has been well exploited in commercial hybrid seed production via a variety of types of male sterile lines. Hybrid rice cultivation area is steadily expanding around the world, especially
Wang eKun   +6 more
doaj   +1 more source

Male sterility and hybrid breeding in soybean

open access: yesMolecular Breeding, 2023
Abstract Hybrid breeding can help us to meet the challenge of the growing world population with limited agricultural land. The demand for soybeans is expected to grow, however the hybrid soybean is still in the process of commercialization even though considerable progress has been made in soybean genome and genetic studies in recent years ...
Xiaolong Fang   +4 more
openaire   +2 more sources

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