中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morph-specific correlations between floral traits in a distylous Ophiorrhiza napoensis (Rubiaceae) population in southern China

文献类型:期刊论文

作者Kudoh, H; Sugawara, T; Wu, SG; Murata, J
刊名JOURNAL OF TROPICAL ECOLOGY
出版日期2001-09-01
卷号17期号:Part 5页码:719-728
关键词developmental constraints floral morphology Guangxi heterostyly phenotypic correlation selection
ISSN号0266-4674
英文摘要Floral trait correlations were compared between the two flower morphs of a distylous Ophiorrhiza napoensis population in a subtropical evergreen forest at the Defu Natural Animal Preserve, Guangxi, China. Common principal component analyses indicated that overall patterns in correlations among floral traits were morph specific in the study population. Strong positive correlations (r > 0.9) between anther height and corolla-tube length were found in both morphs. Stigma height correlated positively with corolla-tube length in the long-styled morph (r = 0.843), but not in the short-styled morph (r = -0.018). Flower-morph-specific correlation suggests that natural selection by pollinators has moulded trait covariance among floral traits. Because morph-specific correlations are expressed as the patterns of within-morph variation among multiple traits, putative genes responsible for the stigma-corolla tube correlation should not link to the supergene for sex-organ reciprocity between the morphs, but their expression is limited in the long-styled morph.
学科主题Ecology
类目[WOS]Ecology
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]GENETIC CORRELATIONS ; STIGMA HEIGHT ; WILD RADISH ; PATTERNS ; EVOLUTION ; CONSTRAINTS ; SELECTION ; POSITION ; PLANT
收录类别SCI
语种英语
WOS记录号WOS:000172582800007
公开日期2012-07-24
源URL[http://ir.kib.ac.cn/handle/151853/14229]  
专题昆明植物研究所_离退休
作者单位1.Tokyo Metropolitan Univ, Grad Sch Sci, Dept Biol Sci, Hachioji, Tokyo 1920397, Japan
2.Tokyo Metropolitan Univ, Grad Sch Sci, Makino Herbarium, Hachioji, Tokyo 1920397, Japan
3.Acad Sinica, Kunming Inst Bot, Kunming 650204, Yunnan, Peoples R China
4.Univ Tokyo, Fac Sci, Bot Gardens, Tokyo 1120001, Japan
推荐引用方式
GB/T 7714
Kudoh, H,Sugawara, T,Wu, SG,et al. Morph-specific correlations between floral traits in a distylous Ophiorrhiza napoensis (Rubiaceae) population in southern China[J]. JOURNAL OF TROPICAL ECOLOGY,2001,17(Part 5):719-728.
APA Kudoh, H,Sugawara, T,Wu, SG,&Murata, J.(2001).Morph-specific correlations between floral traits in a distylous Ophiorrhiza napoensis (Rubiaceae) population in southern China.JOURNAL OF TROPICAL ECOLOGY,17(Part 5),719-728.
MLA Kudoh, H,et al."Morph-specific correlations between floral traits in a distylous Ophiorrhiza napoensis (Rubiaceae) population in southern China".JOURNAL OF TROPICAL ECOLOGY 17.Part 5(2001):719-728.

入库方式: OAI收割

来源:昆明植物研究所

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