中外葡萄与葡萄酒
中外葡萄與葡萄酒
중외포도여포도주
SINO-OVERSEAS GRAPEVINE & WINE
2013年
2期
21-26
,共6页
冷浸渍时间%美乐葡萄酒%非花色苷酚
冷浸漬時間%美樂葡萄酒%非花色苷酚
랭침지시간%미악포도주%비화색감분
cold maceration time%merlot%non-anthocyanidin phenols
利用高效液相色谱-质谱联用(HPLC-MS)技术对美乐葡萄酒中的非花色苷酚类物质进行分析,研究了不同冷浸渍时间对非花色苷酚类物质的影响.结果表明,冷浸渍16 h可使各非花色苷酚类物质在酒精发酵初期迅速积累,并显著提高了羟基肉桂酸类物质的含量,而冷浸渍7 d则可以在酿造后期显著提高芪类物质的含量,但冷浸渍时间对羟基苯甲酸、黄酮醇和黄烷-3-醇类物质的含量以及非花色苷酚类物质总含量影响不显著.
利用高效液相色譜-質譜聯用(HPLC-MS)技術對美樂葡萄酒中的非花色苷酚類物質進行分析,研究瞭不同冷浸漬時間對非花色苷酚類物質的影響.結果錶明,冷浸漬16 h可使各非花色苷酚類物質在酒精髮酵初期迅速積纍,併顯著提高瞭羥基肉桂痠類物質的含量,而冷浸漬7 d則可以在釀造後期顯著提高芪類物質的含量,但冷浸漬時間對羥基苯甲痠、黃酮醇和黃烷-3-醇類物質的含量以及非花色苷酚類物質總含量影響不顯著.
이용고효액상색보-질보련용(HPLC-MS)기술대미악포도주중적비화색감분류물질진행분석,연구료불동랭침지시간대비화색감분류물질적영향.결과표명,랭침지16 h가사각비화색감분류물질재주정발효초기신속적루,병현저제고료간기육계산류물질적함량,이랭침지7 d칙가이재양조후기현저제고기류물질적함량,단랭침지시간대간기분갑산、황동순화황완-3-순류물질적함량이급비화색감분류물질총함량영향불현저.
The influence of cold maceration time on the non-anthocyanidin phenols of Merlot wine was analyzed by HPLC-MS. The results showed that the non-anthocyanidin phenols accumulated rapidly during the early stage of alcoholic fermentation after cold maceration for 16 hours. Compared with cold maceration for 7 days, treatment of cold maceration for 16 hours could improve the content of hydroxylcinnamic acids significantly. Treatment of cold maceration for 7 days could increase the stilbenes content significantly during the late stage of brewing. The cold maceration time had less influence on the p-Hydroxybenzoic acid, the flavonol , the flavan-3-ols and the total content of non-anthocyanidin phenols.