Results 31 to 40 of about 1,381,095 (238)

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

Modeling the contributions of chromosome segregation errors and aneuploidy to Saccharomyces hybrid sterility [PDF]

open access: yes, 2017
Errors in meiosis can be important postzygotic barriers between different species. In Saccharomyces hybrids, chromosomal missegregation during meiosis I produces gametes with missing or extra chromosomes.
Greig, D   +8 more
core   +1 more source

Mechanisms of hybrid male sterility in reciprocal crosses between malaria mosquito species

open access: yes, 2020
Poster "Mechanisms of hybrid male sterility in reciprocal crosses between malaria mosquito species.
Jiangtao Liang (3515309)   +1 more
core   +1 more source

Table_1_Understanding the Nature of Hybrid Sterility and Divergence of Asian Cultivated Rice.DOCX

open access: yes, 2022
Intraspecific hybrid sterility is a common form of postzygotic reproductive isolation in Asian cultivated rice, which is also the major obstacle to utilize the strong heterosis in the rice breeding program.
Qiuhong Pu (9409397)   +9 more
core   +1 more source

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

Genetic Modifiers of Hybrid Sterility during Meiosis in Subspecies of Mice (Mus musculus) [PDF]

open access: yes, 2021
The exchange of genetic material between homologous chromosomes during meiosis is controlled by the protein “PR-domain containing 9” (PRDM9). The C2H2 zinc-finger domain of PRDM9 recognizes specific DNA sequence and initiate meiotic recombination.
Abualia, Khawla
core  

A hybrid sterile locus leads to the linkage drag of interspecific hybrid progenies

open access: yesPlant Diversity, 2020
Interspecific hybridization plays an important role in rice breeding by broadening access to desirable traits such as disease resistance and improving yields.
Mianmian Wang   +6 more
doaj   +1 more source

Widespread over-expression of the X chromosome in sterile F₁hybrid mice. [PDF]

open access: yesPLoS Genetics, 2010
The X chromosome often plays a central role in hybrid male sterility between species, but it is unclear if this reflects underlying regulatory incompatibilities.
Jeffrey M Good   +3 more
doaj   +1 more source

Adaptive divergence in shoot gravitropism creates hybrid sterility in an Australian wildflower. [PDF]

open access: yes, 2022
Natural selection is responsible for much of the diversity we see in nature. Just as it drives the evolution of new traits, it can also lead to new species.

core   +2 more sources

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