KOREAN JOURNAL OF CROP SCIENCE (한국작물학회지)

The Korean Society of Crop Science (한국작물학회)
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Evolution and Breeding of Members of Pooideae Subfamily: Focusing on Upland Cereal Crops

포아풀아과(Pooideae subfamily)의 진화와 육종: 맥류 중심의 고찰

  • Sung, Yeon Jun (Department of Smart Agriculture Systems, Chungnam National University) ;
  • Oh, Hee Won (Department of Crop Science, Chungnam National University) ;
  • Kang, Yuna (Department of Crop Science, Chungnam National University) ;
  • Kim, Chang soo (Department of Smart Agriculture Systems, Chungnam National University)
  • 성연준 (충남대학교 스마트농업시스템학과) ;
  • 오희원 (충남대학교 식물자원학과) ;
  • 강유나 (충남대학교 식물자원학과) ;
  • 김창수 (충남대학교 스마트농업시스템학과)
  • Received : 2021.08.12
  • Accepted : 2021.08.27
  • Published : 2021.09.01
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Abstract

Grasses (Poaceae) belong to the biggest plant family among angiosperms and it cover around 20% of the earth's surface. The members of this family are mostly utilized as food resources by humans and animals but they are also valuable in terms of evolution and ecology. The member of the subfamily Pooideae represents, temperate grasses, and includes a number of economically important crops and belongs to the clade BOP (including the subfamilies Bambooideae, Oryzeae, and Pooideae). This subfamily is the largest among all grass families. The special features of this subfamily are cold acclimation and vernalization. The members of Pooideae subfamily with the aforementioned special features are thought to have evolved in the Cenozoic era when the temperature on earth started to cool down, which triggered the diversification of this subfamily through adaptation to cold weather. The agricultural origin of wheat, barley, oat, and rye is attributed to fertile crescent and thereafter they were domesticated through Neolithic evolution. The history of domestication of each Pooideae crop is distinct and is based on their purpose. Recently, breeding of these crops is performed differently due to the development of new technologies such as genomics and genome editing. This review article summarizes the evolutionary history of the members of the subfamily Pooideae and use of pre-existing information for future breeding efforts.

Keywords

Acknowledgement

본 연구는 농촌진흥청 포스트다부처유전체 사업단(과제번호 PJ01347305)의 지원을 받아 작성되었으며 이에 감사드립니다.

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