Tag: centromere

The research team of Huazhong Agricultural University completed the analysis of the genome of the giant scorpionfish and proposed the hypothesis of the origin of sex chromosomes
By: Date: 2021-07-17 Categories: foodtechnology Tags: ,

Recently, the research team of Professor Li Dapeng from the Fisheries College of Huazhong Agricultural University cooperated with Vienna University, Fujian Normal University and Yunnan Agricultural University to analyze the genome of Mastacembelus armatus from the chromosome level, and related the origin and recombination inhibition of sex chromosomes In this study, a complete map of fish Y chromosomes was constructed, and the hypothesis of the origin of animal sex chromosomes near centromere was put forward, providing new clues for the study of the origin of sex chromosomes.

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The rice research team of Huazhong Agricultural University leads the release and analysis of the ungapped reference genome of rice
By: Date: 2021-06-26 Categories: foodtechnology Tags: ,

On June 22, the rice research team of the State Key Laboratory of Crop Genetic Improvement of Huazhong Agricultural University, together with Guangxi University, Kansas State University and other universities, completed the gap-free reference genome of indica rice Zhenshan 97 and Minghui 63 , Systematically analyzed the structure of the centromere and the structural variation regions at the end of chromosome 11 related to rice resistance.

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Maize B chromosome genome map and function research progress
By: Date: 2021-06-10 Categories: foodtechnology Tags: ,

The research group of Professor James A. Birchler of the University of Missouri, the research group of the Institute of Experimental Plants of the Czech Academy of Sciences, and the research group of Han Fangpu, a researcher of the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences, jointly completed the genome map of the maize B chromosome and analyzed the maize B chromosome. Origin, evolution and non-separation mechanism.

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