Molecular analysis of a pistil-specific gene expressed in the stigma and stylar cortex of Solanum tuberosum

被引:30
作者
VanEldik, GJ [1 ]
Wingens, M [1 ]
Ruiter, RK [1 ]
VanHerpen, MMA [1 ]
Schrauwen, JAM [1 ]
Wullems, GJ [1 ]
机构
[1] CATHOLIC UNIV NIJMEGEN,DEPT EXPTL BOT,6525 ED NIJMEGEN,NETHERLANDS
关键词
flower; pistil; PR-1; Solanum tuberosum; stigma; stylar cortex;
D O I
10.1007/BF00017811
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A gene, sts14, coding for a highly expressed mRNA in pistils of Solanum tuberosum, was isolated. Northern blot and in situ analyses demonstrated that the gene was expressed throughout pistil development in both the stylar cortex and the stigma. The deduced STS14 protein displays similarity to the pathogenesis-related PR-1 proteins. A possible function for protection or guidance of the pollen tubes through the pistil is discussed.
引用
收藏
页码:171 / 176
页数:6
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