• 제목/요약/키워드: Herbal plant

검색결과 1,720건 처리시간 0.023초

지황의 플러그 육묘재배 적정성 평가 (Appropriateness Evaluation of Plug Seedling Cultivation of Rehmannia glutinosa)

  • 이상훈;이윤정;오명원;이소희;구성철;허목;이우문;장재기;김이현;한종원
    • 한국자원식물학회지
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    • 제33권2호
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    • pp.73-79
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    • 2020
  • 본 연구는 지황의 플러그 육묘 재배가 생산량을 증가시킬 수 있는지 평가하고, 강원도 남부지역에 플러그 육묘를 이용한 지황 재배 시 중부지역의 직파재배만큼 생산량을 늘릴 수 있는 지 알아보기 위해 수행하였다. 수량의 경우 음성 육묘재배(1,376 ㎏/10a)가 가장 높았고, 그 다음으로 평창 육묘재배(1,256 ㎏/10a), 음성 직파재배(1,253 ㎏/10a), 평창 직파재배(923 ㎏/10a) 순으로 나타나, 강원도에서 육묘재배 시에 중부지역 직파 재배만큼 생산량을 늘릴 수 있는 것으로 나타났다. 또한, 지황은 근경 굵기가 8-12 ㎜가 중품(中品), 그 이상이 상품(上品)의 등급으로 팔리는데, 재배실험지역과 재배방법에 상관없이 모두 14 ㎜가 넘어 상품성(商品性)에도 문제가 없었다. 그러므로 생산량과 품질 조건을 고려해 볼 때, 플러그 육묘 재배를 통해 생산량을 늘릴 수 있었으며, 강원도에서 플러그 육묘를 이용한 지황 재배 시 중부지방의 직파재배와 비슷한 생산이 가능할 것으로 생각된다. 그러나 본 연구결과를 적용하기에는 늘어나는 생산비와 증가되는 수익을 고려한 경제성 분석이 더 필요할 것으로 생각된다.

Development of a Segregating Population with Biological Efficiency in Agaricus bisporus

  • Oh, Youn-Lee;Sonnenberg, Anton S.M.;Baars, Johan J.P.;Jang, Kab-Yeul;Oh, Min ji;Im, Ji-Hoon;Kong, Won-Sik
    • 한국균학회지
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    • 제45권4호
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    • pp.328-335
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    • 2017
  • In this study, we made a population with high biological efficiency (BE) to investigate the complex genetic architecture of yield-related traits in Agaricus bisporus. MB-013 crossed between bisp 015-p2 and bisp 034-p2, had high BE. Additionally MB-013 was an intervarietal hybrid that intercrosses with A. bisporus var. burnettii, bisp 015, and A. bisporus var. bisporus, bisp 034. One hundred and seventy homokaryons were selected using the cleaved amplified polymorphic sequence (CAPS) markers (PIN primer/HaeIII) from 300 single spore isolates (SSIs). One hundred $BC_1F_1$ hybrids were obtained by crossing the homokaryons of MB-013 with bisp15-p1. The population of 100 BC1F1 hybrids is suitable for analyses of BE.

간질환의 경향분석과 한약을 이용한 약물개발 모델로서의 실라마린제제 고찰 (Review of Silymarin as a Model for Hepatotherapeutic Drug Development Using Herbal Resources)

  • 정종미;박혜정;조정효;손창규
    • 대한한의학회지
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    • 제29권3호
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    • pp.124-130
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    • 2008
  • Herbal plants or traditional Oriental medicine have been considered as a potential resource of new drug development worldwide. However, traditional Korean medicine has given little effort to the field of new drug development. This study reports on a plant-derived hepatotherapeutic drug, silymarin, which has been popularly used in many countries. It was discovered as an active compound from Silybum marianum (milk thistle) which has been known as a medicinal plant having hepatoprotective properties in both European and Asian countries. While it has been used as an herbal prescription in Asia, its active compounds or scientific mechanisms were intensively studied in Europe. Currently, silymarin is one of the most powerful herbal extracts in the world, and its usage is being expanded to many other medical purposes. This report would be helpful for providing an informative example of herbal-derived drug development to Oriental doctors or scientists in the Oriental medicinal field.

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First Report of Citrus Scab on Trifoliate Orange (Poncirus trifoliata)

  • Choi, Cheol Woo;Hyun, Jae Wook;Hwang, Rok Yeon;Park, Jae Sin;Jung, Kyung Eun
    • 식물병연구
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    • 제26권1호
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    • pp.57-60
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    • 2020
  • Citrus scab symptoms were observed on leaves of trifoliate orange (Poncirus trifoliata) in open field of Citrus Research Institute, National Institute of Horticultural and Herbal Science. Typical scab pustules were formed and they were elevated protuberances form and light brown to grey. The pathogens were isolated from the symptomatic leaves and then were identified to Elsinoë fawcettii by morphological characteristics, pathogenicity and PCR assay. The morphological characteristics of colonies formed very slow-growing, pulvinate, or raised and deeply fissured, gummy to mucoid or tomentose colonies on potato dextrose agar medium. The pathogens were pathogenic to leaves of Satsuma mandarin, lemon, sour orange and grapefruit with typical scab symptoms. In PCR assay, specific amplified of products of 717 bp with Efaw-1 and 384 bp with Efaw-2 were observed from trifoliate isolates and E. fawcettii as reference but not from E. australis. This is first report of trifoliate orange being positive for citrus scab disease.

작은뿌리파리에 의한 Fusarium oxysporum의 전반 (Transmission of Fusarium oxysporum by the Fungus Gnat, Bradysia difformis (Diptera: Sciaridae))

  • 김형환;전흥용;양창열;강택준;한유경
    • 식물병연구
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    • 제15권3호
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    • pp.262-265
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    • 2009
  • PDA 배지상에서 작은뿌리파리 유충과 성충은 토양 전염성 병원균인 Fusarium oxysporum을 전반하였으며, 성충에 비해 유충의 전반이 높았다. 작은뿌리파리 유충은 F. oxysporum 균을 섭식하여 전반하였으며, 성충은 몸체에 균을 묻혀 전반하였다. 형광발현 형질전환 F. oxysporum 균을 제작하여 작은뿌리파리 유충에 먹인 결과 균은 소화관을 따라 분포하였다.

Complete Sequence Analysis of a Korean Isolate of Chinese Yam Necrotic Mosaic Virus and Generation of the Virus Specific Primers for Molecular Detection

  • Kwon, Sun-Jung;Cho, In-Sook;Choi, Seung-Kook;Yoon, Ju-Yeon;Choi, Gug-Seoun
    • 식물병연구
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    • 제22권3호
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    • pp.194-197
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    • 2016
  • Chinese yam necrotic mosaic virus (CYNMV) is one of the most widespread viruses in Chinese yam (Dioscorea opposita Thunb.) and causes serious yield losses. Currently, genetic information of CYNMV is very restricted and complete genome sequences of only two isolates (one from Japan and another from China) have been reported. In this study, we determined complete genome sequence of the CYNMV isolate AD collected from Andong, Korea. Genetic analysis of the polyprotein amino acid sequence revealed that the Korean isolate AD has high similarity with the Japanese isolate PES3 (97%) but relatively low similarity with the Chinese isolate FX1 (78%). Phylogenetic analysis using the CYNMV 3' proximal nucleotide sequences harboring the coat protein and 3' untranslated region further supported genetic relationship among the CYNMV isolates. Based on comparative analysis of the CYNMV genome sequences determined in this study and other previous studies, we generated molecular detection primers that are highly specific and efficient for CYNMV diagnosis.