eprintid: 4639 rev_number: 9 eprint_status: archive userid: 465 dir: disk0/00/00/46/39 datestamp: 2021-11-27 02:28:34 lastmod: 2021-11-27 02:28:34 status_changed: 2021-11-27 02:28:34 type: conference_item metadata_visibility: show creators_name: Bui, Thi Thanh Hien creators_name: Nguyen, Thi Yen Chi creators_name: Chu, Duc Ha creators_name: Bui, Van Hung creators_name: Ngo, Thi Hong Tuoi creators_name: Nguyen, Quoc Trung creators_name: Tran, Van Quang creators_id: cd.ha@vnu.edu.vn title: DNA SEQUENCE POLYMORPHISM OF Rc GENE IN 'YEN BAI' LOCAL PURPLE STICKY RICE ispublished: pub subjects: at divisions: fat_uet abstract: Rc is one of the most important regulatory genes for proanthocyanidin accumulation in the rice pericarp. A study on mutation and sequence polymorphism of the Rc gene will provide evidence for understanding the evolution of rice cultivars. The aim of this study was to archive a full-length genomic DNA sequence and analyze polymorphism in the Rc gene of Nepcam YB rice, a local pigmented rice in Yen Bai province. By using 18 primer pairs, full-length sequence with down-stream and up-stream of the Rc gene of NepCam YB variety was successfully assembled and aligned by BioEdit software with 7500 bp. We found that the Rc gene from NepCam YB variety contains 8 introns and 9 exons. Sequence polymorphism analysis has revealed 14 bp deletion in the fifth introns and 54 SNPs of Rc gene was detected by comparing with 8 representative rice cultivars. Next, our phylogeny analysis revealed that Nepcam YB was closely related to the Japonica Jefferson cultivar. In this study, full-length sequence of the Rc gene in red pericarp Nepcam YB was successfully archived and is preliminary data for understanding domestication of Vietnamese local rice. full_text_status: public pres_type: paper event_title: Hội nghị Công nghệ Sinh học Toàn quốc năm 2021 event_location: Thái Nguyên event_type: conference refereed: TRUE citation: Bui, Thi Thanh Hien and Nguyen, Thi Yen Chi and Chu, Duc Ha and Bui, Van Hung and Ngo, Thi Hong Tuoi and Nguyen, Quoc Trung and Tran, Van Quang DNA SEQUENCE POLYMORPHISM OF Rc GENE IN 'YEN BAI' LOCAL PURPLE STICKY RICE. In: Hội nghị Công nghệ Sinh học Toàn quốc năm 2021, Thái Nguyên. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4639/1/2021.21%20%5BHoi%20nghi%20CNSH%20Toan%20quoc%5D%20Rc%20gene.pdf