中国医学装备
中國醫學裝備
중국의학장비
CHINA MEDICAL EQUIPMENT
2014年
3期
4-7
,共4页
葡萄酒%高效液相色谱法%反式白藜芦醇
葡萄酒%高效液相色譜法%反式白藜蘆醇
포도주%고효액상색보법%반식백려호순
Red win%HPLC%Trans-resveratrol
目的:利用高效液相色谱法测定葡萄酒中抗癌活性成分反式白藜芦醇的含量,并研究其含量的环境影响因素。方法:采用高效液相色谱法,使用ZORBAX C18色谱柱(4.6 mm×250 mm,5μm),流动相为30%乙腈水溶液;流速为1 ml/min;检测波长为306 nm;柱温为室温;分离测定葡萄酒中反式白藜芦醇的含量,并研究光照、温度及密封状况对其含量的影响。结果:张裕干红葡萄酒中反式白藜芦醇的含量为(1.01±0.03)mg/L,长城干红解百纳中反式白藜芦醇的含量为(2.36±0.02)mg/L。阳光照射、温度升高及密封状况差均会导致反式白藜芦醇含量下降。结论:不同品牌的葡萄酒中反式白藜芦醇含量相差较大,且应在低温、避光和密封的条件下贮存葡萄酒。
目的:利用高效液相色譜法測定葡萄酒中抗癌活性成分反式白藜蘆醇的含量,併研究其含量的環境影響因素。方法:採用高效液相色譜法,使用ZORBAX C18色譜柱(4.6 mm×250 mm,5μm),流動相為30%乙腈水溶液;流速為1 ml/min;檢測波長為306 nm;柱溫為室溫;分離測定葡萄酒中反式白藜蘆醇的含量,併研究光照、溫度及密封狀況對其含量的影響。結果:張裕榦紅葡萄酒中反式白藜蘆醇的含量為(1.01±0.03)mg/L,長城榦紅解百納中反式白藜蘆醇的含量為(2.36±0.02)mg/L。暘光照射、溫度升高及密封狀況差均會導緻反式白藜蘆醇含量下降。結論:不同品牌的葡萄酒中反式白藜蘆醇含量相差較大,且應在低溫、避光和密封的條件下貯存葡萄酒。
목적:이용고효액상색보법측정포도주중항암활성성분반식백려호순적함량,병연구기함량적배경영향인소。방법:채용고효액상색보법,사용ZORBAX C18색보주(4.6 mm×250 mm,5μm),류동상위30%을정수용액;류속위1 ml/min;검측파장위306 nm;주온위실온;분리측정포도주중반식백려호순적함량,병연구광조、온도급밀봉상황대기함량적영향。결과:장유간홍포도주중반식백려호순적함량위(1.01±0.03)mg/L,장성간홍해백납중반식백려호순적함량위(2.36±0.02)mg/L。양광조사、온도승고급밀봉상황차균회도치반식백려호순함량하강。결론:불동품패적포도주중반식백려호순함량상차교대,차응재저온、피광화밀봉적조건하저존포도주。
Objective:To detect the anti-cancer component, trans-resveratrol in red wine by high performance liquid chromatography, and to determine the influence of environmental factors on its content. Methods: A method for determining trans-resveratrol in red wine by HPLC is described. The operating conditions were ZORBAX-C18 column(4.6 mm×250 mm, 5μm) at room temperature, 30%acetonitrile as mobile phase at a flow of 1ml/min and UV detection at 306 nm. Results:The content of trans-resveratrol in Changyu dry red wine and Great Wall Claret Cabernet are (1.01±0.03)mg/L and (2.36±0.02)mg/L, respectively. The results show that, sunlight, high temperature and poor seal condition can decrease the content of trans-resveratrol. Conclusion:The content of trans-resveratrol varies in different brands of red wine. Red wine should be stored in cool, dark and sealed conditions.