돌나물(Sedum sarmentosum Bunge.)의 수집 지방종에 대한 유연관계 분석을 위하여, 31 지방종의 개화전 생육특성과 개화기 화기특성을 조사하였다. 형태적 특성을 토대로 군집 분석을 실시한 결과, 31 지방종은 크게 2군으로 나눌 수 있었으며, Ⅰ군에는 꽃이 피는 29 지방종이 속하였고, Ⅱ군에는 꽃이 피지 않는 완주 및 군산 지방종 등이 속하였다. Ⅰ군은 다시 두 개의 소그룹으로 나눌 수 있었는데, Ⅰ-1군은 개화특성이 양호한 금산, 부천, 포천, 용인 등 4개 지방종이 속하였고, 특성이 비슷한 25 지방종들은 Ⅰ-2군에 속하였다. 수집 지방종들의 형태적 특성상 완주, 군산 지방종은 꽃이 피지 않고 생육이 왕성하여 식용으로 유망하였으며, 금산, 부천, 포천, 용인 지방종은 잎과 줄기가 가늘고, 개화특성이 양호하여 관상용으로 유망하였다.
돌나물(Sedum sarmentosum Bunge.)의 수집 지방종에 대한 유연관계 분석을 위하여, 31 지방종의 개화전 생육특성과 개화기 화기특성을 조사하였다. 형태적 특성을 토대로 군집 분석을 실시한 결과, 31 지방종은 크게 2군으로 나눌 수 있었으며, Ⅰ군에는 꽃이 피는 29 지방종이 속하였고, Ⅱ군에는 꽃이 피지 않는 완주 및 군산 지방종 등이 속하였다. Ⅰ군은 다시 두 개의 소그룹으로 나눌 수 있었는데, Ⅰ-1군은 개화특성이 양호한 금산, 부천, 포천, 용인 등 4개 지방종이 속하였고, 특성이 비슷한 25 지방종들은 Ⅰ-2군에 속하였다. 수집 지방종들의 형태적 특성상 완주, 군산 지방종은 꽃이 피지 않고 생육이 왕성하여 식용으로 유망하였으며, 금산, 부천, 포천, 용인 지방종은 잎과 줄기가 가늘고, 개화특성이 양호하여 관상용으로 유망하였다.
For the analysis of genetic relationship among genetic resources of Sedum sarmentosum, the morphological characteristics were investigated in 31 Korean local strains, and cluster analysis using SAS program (version 8.2) was conducted based on the morphological data. Thirty-one local strains were cla...
For the analysis of genetic relationship among genetic resources of Sedum sarmentosum, the morphological characteristics were investigated in 31 Korean local strains, and cluster analysis using SAS program (version 8.2) was conducted based on the morphological data. Thirty-one local strains were classified into two groups by the cluster analysis based on growth and flowering characteristics. Group Ⅰ included most of local strains with flowering characteristic, and Group Ⅱ included non-flowering, ‘Wanju’ and ‘Gunsan’ local strains. Group Ⅰ was divided into two subgroups. Four local strains with flourishing growth and flowering characteristics, ‘Keumsan’, ‘Bucheon’, ‘Pocheon’, and ‘Yongin’ were contained into the subgroup Ⅰ-1, and others were belonged into the subgroup Ⅰ-2. Among 31 local strains, ‘Wanju’ and ‘Gunsan’ local strains with good growth and non-flowering characteristics were favorable as edible resources. It was desirable as the resources of garden plant and ground cover plant that ‘Keumsan’, ‘Bucheon’, ‘Pocheon’, and ‘Yongin’ local strains showed the characteristics of slender stem and leaf, long flower stock, and flourishing flowering.
For the analysis of genetic relationship among genetic resources of Sedum sarmentosum, the morphological characteristics were investigated in 31 Korean local strains, and cluster analysis using SAS program (version 8.2) was conducted based on the morphological data. Thirty-one local strains were classified into two groups by the cluster analysis based on growth and flowering characteristics. Group Ⅰ included most of local strains with flowering characteristic, and Group Ⅱ included non-flowering, ‘Wanju’ and ‘Gunsan’ local strains. Group Ⅰ was divided into two subgroups. Four local strains with flourishing growth and flowering characteristics, ‘Keumsan’, ‘Bucheon’, ‘Pocheon’, and ‘Yongin’ were contained into the subgroup Ⅰ-1, and others were belonged into the subgroup Ⅰ-2. Among 31 local strains, ‘Wanju’ and ‘Gunsan’ local strains with good growth and non-flowering characteristics were favorable as edible resources. It was desirable as the resources of garden plant and ground cover plant that ‘Keumsan’, ‘Bucheon’, ‘Pocheon’, and ‘Yongin’ local strains showed the characteristics of slender stem and leaf, long flower stock, and flourishing flowering.
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