WebJan 20, 2015 · Ability of Rf5 and Rf6 to Restore Fertility of Chinsurah Boro II-type Cytoplasmic Male Sterile Oryza Sativa (ssp. Japonica) Lines. The BT-type F(1) hybrids … WebJan 21, 2024 · Background Three-line Oryza sativa (ssp. japonica) hybrids have been developed mainly using Chinsurah Boro II (BT)-type cytoplasmic male sterility (CMS). The Rf1 gene restores the fertility of BT-type CMS lines, and is the only fertility restorer gene (Rf) that has been used to produce three-line japonica hybrids. Using more Rf genes to breed …
HYBRID RICE DEVELOPMENT: TWO LINE AND THREE LINE …
WebBT型細胞質雄性不稔は、品種Chinsurah Boro II細胞質に由来し、ORF79が蓄積することにより、不稔性が誘発されることは明らかになっていた。また、その稔性を回復させる … WebBT-CMS line with ‘Chinsurah Boro II’ cytoplasm has the nuclear background of Taichung 65 (T65) (Shinjyo 1969, 1975), and is described as BTA in this study. The genotype of restorer genes for T65 is rf1 rf1. BTR is an isogenic restorer line for the Rf1 locus and contains the Rf1 allele. A-28 is a transgenic BTA line with a 4.7-kb XbaI fragment dark blue wall color
Ability of Rf5 and Rf6 to Restore Fertility of Chinsurah Boro II …
WebFeb 1, 2009 · Rice with LD-type cytoplasmic male sterility (CMS) possesses the cytoplasm of ‘Lead Rice’ and its fertility is recovered by a nuclear fertility restorer gene Rf1 . Rf1 promotes processing of a CMS-associated mitochondrial RNA of atp6–orf79, which consists of atp6 and orf79 , in BT-CMS with the cytoplasm of ‘Chinsurah Boro II’. In this study, … http://icar-iirr.org/AICRIP/Centers/45%20Chinsurah.pdf WebJul 14, 2016 · The Boro-Taichung 65 (BT)-type CMS, which was obtained by combining the cytoplasm of O. sativa subsp. indica cultivar Chinsurah boro II and the nuclear genome of O. sativa subsp. japonica cultivar Taichung 65, has been also utilized for F 1 hybrid rice, which has been planted on 130 kha in China . It is also commercially utilized in Japan . dark blue walls and ceiling