Genomic networks of hybrid sterility. [PDF]
Hybrid dysfunction, a common feature of reproductive barriers between species, is often caused by negative epistasis between loci ("Dobzhansky-Muller incompatibilities").
Leslie M Turner +3 more
doaj +5 more sources
Improving bridge effect to overcome interspecific hybrid sterility by pyramiding hybrid sterile loci from Oryza glaberrima [PDF]
In order to evaluate the genetic effect caused by hybrid sterile loci, NILs with O. glaberrima fragment at six hybrid sterile loci under O. sativa genetic background (single-locus-NILs) were developed; two lines harboring two hybrid sterile loci, one ...
Jing Li +9 more
doaj +4 more sources
Understanding the Nature of Hybrid Sterility and Divergence of Asian Cultivated Rice [PDF]
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.
Yu Zhang +11 more
doaj +2 more sources
New Insights Into the Nature of Interspecific Hybrid Sterility in Rice [PDF]
Interspecific and intraspecific hybrid sterility is a typical and common phenomenon of postzygotic reproductive barrier in rice. This is an indicator of speciation involved in the formation of new species or subspecies, and it significantly hampers the ...
Jing Li +5 more
doaj +2 more sources
Development of Wide-Compatible Indica Lines by Pyramiding Multiple Neutral Alleles of Indica–Japonica Hybrid Sterility Loci [PDF]
Since the development of indica hybrid rice in the 1970s, great success has been achieved in hybrid rice production in China and around the world. The utilization of inter-subspecific indica–japonica hybrid rice has always been considered due to its ...
Jie Guo +15 more
doaj +2 more sources
Hybrid Sterility, Genetic Conflict and Complex Speciation: Lessons From the Drosophila simulans Clade Species [PDF]
The three fruitfly species of the Drosophila simulans clade— D. simulans, D. mauritiana, and D. sechellia— have served as important models in speciation genetics for over 40 years.
Daven C. Presgraves, Colin D. Meiklejohn
doaj +2 more sources
Identification and Genetic Analysis of Collinearity Loci for Interspecific Hybrid Sterility in Genus Oryza [PDF]
Background Hybrid sterility is a common phenomenon in hybrids between the Asian cultivated rice (Oryza sativa L.) and its relatives with AA genome, which limits the utilization of interspecific heterosis and favorable gene introgression.
Ying Yang +8 more
doaj +2 more sources
Influence of Gender Bias on Distribution of Hybrid Sterility in Rice [PDF]
Hybrid sterility genes define species identities, setting reproductive barriers between distantly related Oryza relatives. They induce allelic-specific selective gametic abnormalities by killing pollens, embryo sacs, or both, and thus resulting in the ...
Zin Mar Myint, Yohei Koide
doaj +2 more sources
Identification of a novel hybrid sterility locus S67 between temperate japonica subgroup and basmati subgroup in Oryza sativa L [PDF]
Asian cultivated rice (Oryza sativa L.) is the most important cultivated species in the AA genome species of the genus Oryza. basmati is a special and famous subgroup in Asian cultivated rice, and temperate japonica is one of the most important ...
Yonggang Lv +7 more
doaj +2 more sources
Unraveling Advances in Rice Male Sterility Systems: From Genetic Basis to Hybrid Breeding Innovation [PDF]
Heterosis is a landmark innovation in modern agriculture, which has been widely exploited to boost crop productivity. As a staple food for over half of the global population, rice depends heavily on heterosis for yield improvement.
Wei Liu +5 more
doaj +2 more sources

