인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
학술저널
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오류 신고하기해당 페이지 내 제목·저자·목차·페이지정보가 잘못된 경우 알려주세요!
초록·키워드
Background: Although Astragalus membranaceus is a major medicinal herb used for food and medicinal purposes, genome-based research for its exploration is insufficient. The introduction of the genetic breeding system for medicinal crops, based on genomic analysis, will have a great impact not only on the establishment of the origin but also on understanding the existing traditional breeding system.
Methods and Results: A. membranaceus from five accessions of Poongsung, Asung, Jecheon, Sancheong, and Jilin from China were used, which are cultivated in the test field. The produced nucleotide sequences were assembled de novo to obtain 450,449 contigs, and the repeat sequences were extracted using the selection criteria, two to six nucleotide sequences repeated five time or more. Finally, we obtained 147,766 simple sequence repeat (SSR) marker candidates. Using the CLC genomics workbench program, 949 SSR markers showing mutations for Astragalus in the 5 accessions were selected. From the designed primer sets, 99 were randomly selected and applied to the genomic DNA which was extracted from five cultivars and pooled. Ten primer sets showing more than two bands were finally selected as SSR markers, and were used for the genetic relationship analysis in 81 strains of A. membranaceus.
Conclusions: The data of this study can be used as a marker when registering A. membranaceus varieties through pure line selection and line breeding in the future. It is thought that it can greatly contribute to securing intellectual property rights for domestic Astragalus breeding varieties.
Methods and Results: A. membranaceus from five accessions of Poongsung, Asung, Jecheon, Sancheong, and Jilin from China were used, which are cultivated in the test field. The produced nucleotide sequences were assembled de novo to obtain 450,449 contigs, and the repeat sequences were extracted using the selection criteria, two to six nucleotide sequences repeated five time or more. Finally, we obtained 147,766 simple sequence repeat (SSR) marker candidates. Using the CLC genomics workbench program, 949 SSR markers showing mutations for Astragalus in the 5 accessions were selected. From the designed primer sets, 99 were randomly selected and applied to the genomic DNA which was extracted from five cultivars and pooled. Ten primer sets showing more than two bands were finally selected as SSR markers, and were used for the genetic relationship analysis in 81 strains of A. membranaceus.
Conclusions: The data of this study can be used as a marker when registering A. membranaceus varieties through pure line selection and line breeding in the future. It is thought that it can greatly contribute to securing intellectual property rights for domestic Astragalus breeding varieties.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.