http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Korean Medicinal Herb Extracts Inhibit Melanin Formation in Clone M-3 Mouse Melanocyte Cell Lines
박갑주,이형환,추동완 한국환경생물학회 2004 환경생물 : 환경생물학회지 Vol.22 No.2
- In order to search for anti -melanin formation agents from Korean medic-inal herbs, we selected 21 Korean medicinal herbs, based on a review of Korean tradi-tional medicine books and the recommendations of Korean traditional medicaldoctors. We tested for inhibition effect of melanin pigmentation of Clone M-3 mousemelanocyte cell lines when we treated the extracts of 21 medicinal herbs in the mousemelanocyte cell lines, respectively. Among 21 medicinal herb extracts, 5 extractsshowed a inhibition effect of melanin formation. The sample Phaseolus radiatus L,Cordyceps militaris, Pinellia ternata, Phellinus linteus and Citrus junos Tanaka showeda significantly little formation of melanin pigments compared with control groups.Especially extract of Citrus junos Tanaka was more potent than the others. Theseresults suggest that extract of Korean Citrus junos may represents an excellentcandidate for inhibition of melanin pigmentation at in vitro level.
옻나무(Rhus verniciflua STOKES) Flavonoid 분획 투여가 정자생성 및 생식관련 장기에 미치는 영향
나천수(Chun-Soo Na),최범락(Bum-Rak Choi),추동완(Dong-Wan Choo),최원일(Won-Il Choi),김진범(Jin-Bum Kim),김현정(Hyun-Chung Kim),박영인(Young In Park),동미숙(Mi-Sook Dong) 한국독성학회 2005 Toxicological Research Vol.21 No.4
Rhus verniciflua Stokes (RVS) has been used as a food supplement and a traditional herbal medicine. In this study, we prepared various flavonoid fractions (RS, RW1, RW2 and RWE) from a hot water extract of RVS and their influence on male reproductive organs and spermatogenesis were studied in rats which were orally administered 200 ㎎/㎏ of them for 8 weeks. All experimental groups did not show any significant changes in body weight and blood clinical chemistry for liver function. Plasma testosterone level was elevated about 3.7, 5.2 and 6.3 folds in RW1, RW2 and RWE groups, respectively. The weights of testes and epididymides tended to increase slightly without the statistical significance in RW2 and RWE. The spermatozoon motility and epididymal sperm concentration were significantly increased (P < 0.05) in RWE and RW1, respectively, when compared to the control group. There was no significant difference in histology and apparent shape of testes and epididymides among the control and the experimental groups. Collectively, RWE showed effectively the elevation of plasma testosterone level, spermatozoon motility and the epididymal sperm concentration without the significant increase of testis and epididymides weights. When the component HPLC profile among the flavonoids fractions of RVS was compared, the ratio of components were only different. These findings suggest that the Rhus flavonoid fraction, particularly RWE, can stimulate the androgen-dependent male sexual function and it can be applied to the material of functional food for enhancing the sexual function.