원문정보
Effects of Ethanol Extract of the Rhodiola Sachalinensis for Anti-oxidation and Blood Pressure and Skeletal Muscles Contractility in Rat
초록
영어
To study the effects of ethanol extract of the Rhodiola Sachalinensis on the anti-oxidation and blood pressure and skeletal muscles contractility in rats. The ethanol extracts and fractions of Rhodiola Sachalinensis were determinated the anti-oxidation effects by DPPH (1,1-dipenyl- 2-picrylhydrazyl) method and comparing with the BHA (Butylated hydroxyanisole) and AA (Ascorbic acid). The gastrocnemius and soleus muscle contractility were observed by stimulating the sciatic nerve with electricity after affusing stomach with ethanol extract of the 200 mg/kg dosage of Rhodiola Sachalinensis for 4 weeks. The ethanol extract of the Rhodiola Sachalinensis could shorten latent period, increase maximal contractive extent and time and relaxative time at the twitch and complete tetanus of gastrocnemius and soleus muscles. The ethanol extract of the Rhodiola Sachalinensis shows high anti-oxidation effect and can enhance skeletal muscles contractility in rats.
목차
1. 서론
2. 재료 및 방법
2.1. 실험재료 및 기기
2.2. 고산홍경천 추출 및 분획방법
2.3. DPPH 자유라디칼 (free radical) 소거법에 의한 항산화 효과
2.4. 혈압 측정방법
2.5. 골격근 수축성 측정방법
2.6. 통계처리
3. 결과 및 고찰
3.1. 항산화효과
3.2. 고산홍경천 추출물이 쥐의 혈압에 미치는 영향
3.3. 고산홍경천 추출물이 쥐의 골격근 수축성에 미치는 영향
4. 결론
감사
References
