Marker assisted introgression in rice
Web13 jun. 2024 · Breeders have used marker-assisted selection to “pyramid” resistance conferred by several separate resistance genes/QTLs with the help of closely linked markers against diseases such as BB, RB, and gall midge in rice, leaf rust resistance and powdery mildew resistance in wheat, and insect pest resistance in cotton, as well as for … Web12 jan. 2024 · Marker-Assisted Introgression of the Salinity Tolerance Locus Saltol in Temperate Japonica Rice C. Marè, E. Zampieri, +19 authors G. Valè Published 12 January 2024 Medicine Rice Background Rice is one of the most salt sensitive crops at seedling, early vegetative and reproductive stages.
Marker assisted introgression in rice
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Web24 okt. 2016 · The rice cultivar MR219 was used as the recurrent parent, and Pongsu Seribu 1 was used as the donor. RESULTS Marker-assisted foreground selection was … Web5 okt. 2016 · In the present marker assisted introgression and pyramiding study individually Xa21 and xa13 genes showed high level of resistance compared with xa5 …
WebThe present investigation was attempted to introgress BB and blast resistance genes into MTU 1010 using marker assisted backcross breeding method. Improved Samba … WebMarker Assisted Selection [MAS] refers to indirect selection for a desired plant phenotype based on the banding pattern of linked molecular (DNA) markers. MAS is based on the …
Web15 jan. 2024 · Salt stress causes considerable damage to rice with a consequent reduction in grain yield, however, conventional breeding for this stress is time-consuming and costly. Recently, marker-assisted breeding has shown enormous potential to accelerate breeding of stress tolerant varieties because of its precision, time saving, and cost effectiveness. … WebBrown rice is composed of rice bran, pericarp, seed coat, and aleurone layers, and the rice bran layer contains a large number of substances useful for the human body, such as dietary fiber, α-tocopherol, α-tocotrienol, and vitamins. However, more than 90% of these substances are removed when polished, and white rice has the disadvantage of losing …
Web4 sep. 2024 · Marker assisted backcross breeding was used to transfer Saltol, a major QTL for seedling stage salinity tolerance from the donor FL478 to Pusa Basmati 1509 (PB …
Web26 dec. 2024 · Rice production is a very important activity all around the world. Many African and Asian countries rely on rice as a source of income and daily calories [1,2,3].Bacteria leaf blight which is caused by the pathogen Xanthomonas oryzae pv. oryzae (Xoo) is one of the most serious diseases responsible for significant yield reduction in rice.The disease … baju tkrs sekolah rendah lelakiWebresistance gene Pi54 into rice variety K 343 through marker assisted backcross breeding in order to avoid the losses caused by the fungus M. oryzae. Forground selection of 42 BC 2 F 1 plants (K 343*3 /DHMAS) with marker RM 206 led to identification of 30 plants positive for Pi54 gene. Background selection of gene positive BC 2 F 1 bak77cbdWeb水稻抗稻瘟病基因-稻瘟病菌无毒基因相互作用体系是当今植物分子病理学和抗病育种学研究领域的模式体系之一,其中抗病基因的分子定位与克隆及其标记辅助选择已成为该体系的 … baju melayu kurtaWeb16 aug. 2024 · The marker-assisted backcrossing strategy was applied to improve the blast resistance of the most popular Malaysian rice variety MR219 by introgressing blast resistance genes from the Pongsu Seribu 2 variety, and advanced homozygous blast resistant lines were strongly resistant against pathotype P7.2 in the blast disease … pistolets chinoisWeb15 mrt. 2024 · To overcome this problem, marker assisted introgression of semi-dwarfing (sd1) gene from semi-dwarf and high yielding rice varieties Rajendra Sweta and … pistolets ontdooienWebThesis: “Marker-assisted introgression of Pi9 and Pi40 two genes to confer resistance to blast (Pyricularia grisae) in rice elite lines” … bak usa atlas 12 driversWeb16 aug. 2024 · The marker-assisted backcrossing strategy was applied to improve the blast resistance of the most popular Malaysian rice variety MR219 by introgressing blast … bak 파일