메뉴 건너뛰기
.. 내서재 .. 알림
소속 기관/학교 인증
인증하면 논문, 학술자료 등을  무료로 열람할 수 있어요.
한국대학교, 누리자동차, 시립도서관 등 나의 기관을 확인해보세요
(국내 대학 90% 이상 구독 중)
로그인 회원가입 고객센터 ENG
주제분류

추천
검색

논문 기본 정보

자료유형
학술저널
저자정보
Kam Min-Jeong (Department of Life Science, Chung-Ang University) Yun Hye Sup (Department of Life Science, Chung-Ang University) Kaufman Peter B. (Department of Molecular, Cellular, and Developmental Biology, University of Michigan) Chang Soo Chul (University College, Yonsei University) Kim Seong-Ki (Department of Life Science, Chung-Ang University)
저널정보
한국식물학회 식물학회지 식물학회지 제48권 제3호
발행연도
2005.1
수록면
304 - 310 (7page)

이용수

표지
📌
연구주제
📖
연구배경
🔬
연구방법
🏆
연구결과
AI에게 요청하기
추천
검색

초록· 키워드

오류제보하기
Expansins are proteins that can confer extensibility in plant cells by modifying the cross-links between cellulose microfibrils and polysacchrides. Because they are present as multi-gene families, their various patterns of differential expression suggest that each expansin plays a specific role in growth and development. Here, we describe the expression of expansin genes in maize roots in response to stage of growth, hormone treatment, or environmental stimuli. ExpB2 was the most strongly detected, with its transcript level being much higher than any other expansin in the regions undergoing cell division and elongation. Indole-3-acetic acid, which generally inhibits root elongation, induced expression of Exp l, but repressed that of ExpB2. This auxin-induced alteration was negated by treatment with 1-aminoethoxyvinylglysin (AVG), indicating that transcript levels may be modified by auxin-induced ethylene biosynthesis. ExpB2 expression was also induced by wounding and gravistimulus treatments. Therefore, our results imply that ExpB2 plays a role in the elongation of maize roots, and may be also involved in plant responses to environmental stimuli.

목차

등록된 정보가 없습니다.

참고문헌 (0)

참고문헌 신청

함께 읽어보면 좋을 논문

논문 유사도에 따라 DBpia 가 추천하는 논문입니다. 함께 보면 좋을 연관 논문을 확인해보세요!

이 논문의 저자 정보

최근 본 자료

전체보기

댓글(0)

0