• 제목/요약/키워드: Stem Vestiges

검색결과 3건 처리시간 0.017초

경흔적 수에 의한 수삼의 연근판별 (Identification of the Age of Fresh Ginseng Root According to Number of Stem Vestiges in Rhizome)

  • 이장호;안인옥;김영창;방경환;현동윤;이성식
    • Journal of Ginseng Research
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    • 제31권3호
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    • pp.142-146
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    • 2007
  • 본 시험은 경흔적수 측정법으로 수삼의 연근을 판별하기 위하여, 4, 5, 6년근의 경흔적수 발생실태를 조사하였다. 경흔적수를 이용한 연근판별법은 3년근 경흔적부터 식별가능하여 경흔적수에 2를 더하면 년근판별이 가능하였다. 년근별 경흔적수가 4년생에서 2개 발생율이 89.5%, 5년생에서 3개 발생율이 79.7% 6년생에서 4개 발생율이 46.3%로, 4, 5년근의 판별은 가능하였으나, 6년근 판별은 정확도가 낮아 보조자료로 활용함이 타당하였다. 경흔적을 이용한 연근 판별의 제한요인으로 뇌두파손과 다경발생임을 확인하였고, 뇌두파손율과 다경발생율은 년근이 증가함에 따라 증가되었다.

인삼 품종별 경흔적 분포 및 홍삼의 진세노사이드 종류에 따른 연근 판별 (Distribution of Stem Vestige according to Ginseng Cultivars and Determination of Root Age by Ginsenoside Types of Red Ginseng)

  • 김영창;김장욱;배봉석;강제용;김동휘;현동윤;이준수
    • 한국약용작물학회지
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    • 제25권4호
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    • pp.217-223
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    • 2017
  • Background: In Korea, 6-year-old ginseng root is economically more important than 4 or 5-year-old roots. In general, the root age is determined by counting the number of stem vestiges. However, this method does not accurately estimate ginseng root age. Methods and Results: In this study, the stem vestige counting method was used to survey a total of 18,395 fresh ginsengs cultured in 2014, and 2015, to determine the accuracy of this method. The proportion of 6-year-old roots, with more than four stem vestiges, was 46.1% in 2014. For the cultivar Chunpoong cultivated in Eumseong and Goesan countries in 2015, the proportion of more than four stem vestiges was 55.9%, and 43.5%, respectively. The proportion of more than four stem vestiges for the Gumpoong cultivated in Eumseong and Yangpyeong countries was 67.0%, and 35.1%, respectively, whereas that for the cultivar Yunpoong was 36.0% and 61.0%, respectively. Moreover, it was confirmed that differences in the levels of Rg1 will enable root age determination. Conclusions: Root age determination by the stem vestige test was found to differ depending on the environmental and cultivation conditions. To determine the age of ginseng roots, a comprehensive method, such as counting stem vestiges and evaluating differences in ginsenoside levels, should be applied.