Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化)
通过在诱花和诱芽培养基之间转换培养,发现黄瓜去顶苗花分化临界期是培养后的第5至6天(即去顶后的3至4天).对花芽分化初期子叶节中内源激素质量分数的测定表明,IAA质量分数在花芽分化初期处于较低水平,ZT质量分数呈下降趋势,GA3质量分数则出现升-降-升的波动状态.ZT/IAA、GA3/IAA比值的变化趋势相似,0至2天上升,2至3天下降,3至4天再上升.根据实验结果,联系黄瓜去顶苗成花的形态变化过程,对激素质量分数变化与花芽分化之间的关系进行了讨论....
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Format: | Article |
Language: | zho |
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Zhejiang University Press
2004-03-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
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Online Access: | https://doi.org/zjup/1008-9497.2004.31.2.202-206 |
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author | WANGLi-lin(王利琳) PANGJi-liang(庞基良) ZHUMu-yuan(朱睦元) HUJiang-qin(胡江琴) |
author_facet | WANGLi-lin(王利琳) PANGJi-liang(庞基良) ZHUMu-yuan(朱睦元) HUJiang-qin(胡江琴) |
author_sort | WANGLi-lin(王利琳) |
collection | DOAJ |
description | 通过在诱花和诱芽培养基之间转换培养,发现黄瓜去顶苗花分化临界期是培养后的第5至6天(即去顶后的3至4天).对花芽分化初期子叶节中内源激素质量分数的测定表明,IAA质量分数在花芽分化初期处于较低水平,ZT质量分数呈下降趋势,GA3质量分数则出现升-降-升的波动状态.ZT/IAA、GA3/IAA比值的变化趋势相似,0至2天上升,2至3天下降,3至4天再上升.根据实验结果,联系黄瓜去顶苗成花的形态变化过程,对激素质量分数变化与花芽分化之间的关系进行了讨论. |
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language | zho |
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spelling | doaj.art-214599a10b2242c38c157c4b15b7a2a12024-03-29T01:58:21ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972004-03-01312202206zjup/1008-9497.2004.31.2.202-206Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化)WANGLi-lin(王利琳)0PANGJi-liang(庞基良)1ZHUMu-yuan(朱睦元)2HUJiang-qin(胡江琴)3 1.College of Life Sciences,Zhejiang University,Hangzhou 310028, China( 1.浙江大学生命科学学院,浙江 杭州 310028) 2.School of Life Sciences,Hangzhou Normal College, Hangzhou 310036, China( 2.杭州师范学院生命科学学院,浙江 杭州 310036) 1.College of Life Sciences,Zhejiang University,Hangzhou 310028, China( 1.浙江大学生命科学学院,浙江 杭州 310028) 2.School of Life Sciences,Hangzhou Normal College, Hangzhou 310036, China( 2.杭州师范学院生命科学学院,浙江 杭州 310036)通过在诱花和诱芽培养基之间转换培养,发现黄瓜去顶苗花分化临界期是培养后的第5至6天(即去顶后的3至4天).对花芽分化初期子叶节中内源激素质量分数的测定表明,IAA质量分数在花芽分化初期处于较低水平,ZT质量分数呈下降趋势,GA3质量分数则出现升-降-升的波动状态.ZT/IAA、GA3/IAA比值的变化趋势相似,0至2天上升,2至3天下降,3至4天再上升.根据实验结果,联系黄瓜去顶苗成花的形态变化过程,对激素质量分数变化与花芽分化之间的关系进行了讨论.https://doi.org/zjup/1008-9497.2004.31.2.202-206黄瓜去顶苗花分化临界期内源激素 |
spellingShingle | WANGLi-lin(王利琳) PANGJi-liang(庞基良) ZHUMu-yuan(朱睦元) HUJiang-qin(胡江琴) Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化) Zhejiang Daxue xuebao. Lixue ban 黄瓜 去顶苗 花分化临界期 内源激素 |
title | Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化) |
title_full | Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化) |
title_fullStr | Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化) |
title_full_unstemmed | Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化) |
title_short | Studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber(黄瓜去顶苗花分化临界期的确定及内源激素的动态变化) |
title_sort | studies on the critical period of floral differentiation and changes of endogenous hormone contents in the decapitated seedlings of cucumber 黄瓜去顶苗花分化临界期的确定及内源激素的动态变化 |
topic | 黄瓜 去顶苗 花分化临界期 内源激素 |
url | https://doi.org/zjup/1008-9497.2004.31.2.202-206 |
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