• 제목/요약/키워드: Lophatherum gracile

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AFLP fingerprinting법을 이용한 담죽엽의 감별법 연구 (The Studies on Identification of Lophatherum gracile(淡竹葉) Using AFLP fingerprinting Methods)

  • 심영훈;성락선;박주영;조창희;김지연;이종화;현성예;김선호;김동섭;장승엽
    • 생약학회지
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    • 제41권4호
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    • pp.297-302
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    • 2010
  • Lophatheri Herba is the aerial part of Lophatherum gracile Bronghiart(淡竹葉, Gramineae). 25~75 cm in length. Stem: cylindrical with nodes, empty inside, externally pale yellowish green. Leaf: dehiscent of lanceolate lamina, shrunken and rolled, 5~20 cm long, 10~35 mm wide; surface: pale green ~ yellowish green, parallel-formed with veins of square reticulate, more distinct of appearance on the lower surface. Banbusae Caulis In Taeniam is the stringy strip derived from the stem with the peeled-off epidermis of Phllostachys nigra Munro var. henosis Stapf, and Phllostachys bambusoides Siebold et Zuccarini(竹葉, Gramineae). Irregular in size and shape, thin plane ~ strip-shaped, sometimes powdery, sometimes 1~3 mm thick. Outer surface: pale green ~ yellowish green, sometimes grayish white L. gracile and P. nigra have different origins although they show similar morphologic features. We were able to distinguish between L. gracile and P. nigra which are almost indistinguishable through this study. AFLP(Amplifide Fragment Length Polymorphism) was more suitable for identifying differences between L. gracile and P. nigra in comparison with other genetic analysis using chemical analysis. Therefore. molecular biological methods are believed to be useful for discovering origins of herbal medicines.

담죽엽 추출물의 혈관이완 기전에 대한 연구 (Effect of Lophatherum gracile on the mechanism of vasorelaxation in thoracic aorta)

  • 김혜윰;리향;이윤정;서환호;조남근;강대길;이호섭
    • 대한한의학방제학회지
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    • 제17권2호
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    • pp.175-186
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    • 2009
  • The vasorelaxant effect of an extract of Lophatherum gracile Brongn (ELB) and its possible action mechanism were ascertained in aortic tissues isolated from rats. ELB relaxed endothelium-intact thoracic aorta in a dose-dependent manner. However, the induced vascular relaxation was abolished by removal in endothelium of the thoracic aorta. Pretreatment of endothelium-intact vascular tissues with $N^G$-nitro-L-arginine methyl ester (L-NAME) or 1H-[1,2,4]-oxadiazole-[4,3-$\alpha$]-quinoxalin-1-one (ODQ) significantly inhibited vascular relaxation induced by ELB. Moreover, ELB significantly increased cGMP production in aortic tissues, which was blocked by pretreatment with L-NAME or ODQ. The vasorelaxant effect of ELB was attenuated by tetraethylammonium (TEA), and glibenclamide. ELB-induced vasorelaxation was not blocked by atropine, propranolol, indomethacin, verapamil, and diltiazem. Taken together, the present study demonstrates that ELB dilates vascular smooth muscle via an endothelium-dependent NO-cGMP signaling pathway, which may be at least in part related with the function of $K^+$ channels.

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담죽엽(淡竹葉)과 죽엽(竹葉)의 기원(起源)에 관한 문헌적(文獻的) 고찰(考察)

  • 김재환;주영승
    • 대한한의학회지
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    • 제17권2호
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    • pp.5-16
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    • 1996
  • For distinguish between Lophatherum gracile and Phyllostachys nigra var. henonis based on natural shape and external-internal morphology of medicinal shape, general contents of oriental medicine were rearranged through bibliography. As a result, two medicinal stuffs indicated the difference in shape and structure(external-internal and powder)of origin plant bibiliographically. After this, this contents were utilized to give proof of many effective difference between two medicinal stuff.

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담죽엽의 충치균에 대한 항균활성 및 항염효과 (Antibacterial Activity against the Streptococcus mutans and Anti-inflammatory Effect of Lophatheri Herba)

  • 전훈;박영서;강인탁;최훈;이태규;김훈;임종필
    • 동의생리병리학회지
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    • 제20권6호
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    • pp.1567-1571
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    • 2006
  • Lophatheri Herba of Lophatherum gracile Bronghiart(Gramineae) has long been used for treatment of inflammation, fever and edema in Korea. In order to investigate antibacterial activity of the Lophatheri Herba against Streptococcus mutans ATCC27351, paper disc test and pH check were carried out with 80% ethanol extract of Lophatheri Herba(LEX). The LEX showed significant antibacterial activity. And at the dose of 50 mg/kg, LEX showed signifiant inhibition on the paw edema, vascular permeability and myeloperoxidase activity in rat's paw tissue. These results indicate that LEX has antibacterial activity against the Streptococcus mutans and anti-inflammatory effect.

변산반도국립공원 특별보호구인 개암사 및 쇠뿔바위 지역의 노랑붓꽃 자생지에 분포하는 식물상 (Vascular Plants Distributed in the Iris koreana of Gaeamsa Temple and Soeppulbawi Rock Areas in Special Protection Zones of Byeonsanbando National Park)

  • 오현경
    • 환경영향평가
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    • 제26권5호
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    • pp.365-375
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    • 2017
  • 변산반도국립공원의 특별보호구로 지정되어 있는 개암사와 쇠뿔바위 지역의 노랑붓꽃 자생지 2구역을 대상으로 식물상을 조사한 것으로, 변산반도국립공원 특별보호구에 분포하는 관속식물은 71과 166속 222종 2아종 27변종 4품종으로 총 255분류군이 확인되었으며, 목본식물은 114분류군(44.7%), 초본식물은 141분류군(55.3%)으로 확인되었다. 세부구역별로 개암사 지역에서 총 178분류군, 쇠뿔바위 지역에서 총 184분류군이 확인되었다. 법정보호종인 환경부 지정 멸종위기야생식물 II급에 해당하는 노랑붓꽃 1분류군이 확인되었다. 희귀식물은 총 6분류군이 확인되었으며, 이들은 각각 멸종위기종(CR)에 노랑붓꽃 1분류군, 취약종(VU)에 호랑가시나무 1분류군, 약관심종(LC)에 개족도리풀, 태백제비꽃, 이팝나무, 뻐꾹나리 등 4분류군으로 구분되었다. 특산식물은 은사시나무, 개족도리풀, 은꿩의다리, 고광나무, 떡윤노리나무, 민땅비싸리, 참갈퀴나물, 병꽃나무, 청괴불나무, 지리대사초, 노랑붓꽃 등 11분류군이 확인되었다. 구계학적 특정식물은 총 38분류군이 확인되었으며, V등급에 노랑붓꽃 1분류군, IV등급에 층실사초 1분류군, III등급에 큰여우콩, 호랑가시나무, 단풍나무, 새비나무, 호자덩굴, 산기장 등 6분류군, II등급에 자주잎제비꽃, 큰참나물, 이팝나무, 청괴불나무, 좀딱취, 지리대사초, 금난초 등 7분류군, I등급에 쇠고비, 전나무, 폭나무, 개족도리풀, 큰꽃으아리, 개구리발톱, 투구꽃, 상산, 대팻집나무, 사철나무, 말오줌때, 나도밤나무, 합다리나무, 돌외, 송악, 오갈피나무, 개시호, 정금나무, 들메나무, 올괴불나무, 조릿대풀, 큰천남성, 일월비비추 등 23분류군으로 확인되었다. 본 노랑붓꽃 특별보호구는 변산반도국립공원 다른 어떤 지역보다 자연성과 건강성이 우수한 지역이므로 향후에도 정기적인 모니터링을 통해 특별보호구로서 역할을 지속할 수 있도록 해야 할 것이다.