• 제목/요약/키워드: Sedum latiovalifolium

검색결과 3건 처리시간 0.009초

한국특산 태백기린초(돌나물과)의 교잡 기원에 대한 검증 (A test of the hybrid origin of Korean endemic Sedum latiovalifolium (Crassulaceae))

  • 유영기;박기룡
    • 식물분류학회지
    • /
    • 제46권4호
    • /
    • pp.378-391
    • /
    • 2016
  • 돌나물과 한국특산종 태백기린초의 교잡 기원에 대한 가설을 검증하고, 연관 종들의 형태적, 유전적 변이를 알아보기 위해 40개 집단으로부터 18개의 형태형질과 35개 집단에 10개 동위효소 좌위를 분석하였다. 동위효소 연구결과 가는기린초, 기린초 그리고 속리기린초에 높은 빈도로 나타났던 $MDH-2^a$, $PGI-1^a$는 태백기린초 집단에서는 전혀 나타나지 않았으며, 태백기린초의 모든 집단에서 높은 빈도로 나타나는 $MDH-2^c$는 다른 가는기린초아속 식물에서는 낮은 빈도로 나타나고 있어 태백기린초가 기린초와 가는기린초의 잡종화를 통해 기원되었다는 기존의 가설을 지지할 수 없다. 그러나 금대봉 일대의 일부 집단의 개체들은 태백기린초와 기린초 혹은 기린초와 가는기린초 사이에서 형질이입에 의해 만들어진 교잡 개체일 가능성이 높은 것으로 생각된다.

민간약 기린초의 생약학적 연구 (Pharmacognostical Studies on the Korean Folk Medicine 'Ki Rin Cho')

  • 박종희;권대근;김미희
    • 생약학회지
    • /
    • 제39권2호
    • /
    • pp.137-141
    • /
    • 2008
  • Korean folk medicine 'Ki Rin Cho' has been used to cure stanching and counteracting poison. The botanical origin of the crude drug has never been studied pharmacognostically. To clarify the botanical origin of 'Ki Rin Cho', the morphological and anatomical characteristics of Sedum species growing in Korea, i.e. S. aizoon, S. kamtschaticum and S. latiovalifolium were studied. As a result, 'Ki Rin Cho' was proved to be Sedum kamtschaticum and Sedum aizoon.

불모지 내 활용 가능한 자생식물의 발아특성 연구 (A Study of Germination Characteristics of Native Plants to be Utilized in DMZ Barren Land)

  • 김동학;김상준;유승봉;박기쁨
    • 한국환경복원기술학회지
    • /
    • 제24권4호
    • /
    • pp.1-14
    • /
    • 2021
  • This study suggested suitable soil textures that is proper to propagate native plants to manage and restore barren land in DMZ. Germination tests were conducted for 16 native herbaceous plants growing in the DMZ border area in accordance with FAO-BI (Biodiversity International) standards, and the germination rate and T50 in vitro were investigated. In order to examine the germination characteristics according to the soil textures, we used gravel, bed and mixed soil and investigated the germination characteristics under ordinary room temperature conditions in the greenhouse. As a result, it was observed that the germination rate in the greenhouse was significantly decreased compared to the germination rate in vitro of the species advertised due to soil textures. T50 between the in vitro and each soil texture showed significant differences whereas T50 between soil textures alone did not in all species advertised. The germination rate in vitro of Aster koraiensis, Dendranthema zawadskii var. latilobum, Hosta clausa, and Hosta minor there was no significant difference compared to ordinary room temperature conditions. In addition, as the germination rate is demonstrated more than 70%, which is relatively higher than other species advertised, it is considered to have strong environmentally adaptable. On the other hand, considering that the 6 species of Leontopodium coreanum, Plantago major, Potentilla chinensis, Sedum kamtschaticum, Sedum latiovalifolium, and Veronica kiusiana demonstrated less than 50% of germination rate in vitro, it is expected to be difficult to propagate without pre-treatment. In order to use these 6 species as restoration material plants, it needs to be considered to pre-treat to improve germination rate, or to enhance the vitality of seeds by improving the seed gathering period and storage method.