酿酒科技
釀酒科技
양주과기
LIQUOR-MAKING SCIENCE & TECHNOLOGY
2015年
2期
103-105
,共3页
韩卓%王冰嵩%鲍丽娟%孙汉巨
韓卓%王冰嵩%鮑麗娟%孫漢巨
한탁%왕빙숭%포려연%손한거
红树莓酒%发酵%顶空-气质联用%挥发性成分%果酒
紅樹莓酒%髮酵%頂空-氣質聯用%揮髮性成分%果酒
홍수매주%발효%정공-기질련용%휘발성성분%과주
red raspberry wine%fermentation%HS-GC/MS%volatile components%wine
采用顶空-气质联用方法对发酵生产的红树莓果酒中的挥发性成分进行测定,利用NIST标准谱库检索对分离得到的化合物进行结构鉴定,应用相对峰面积法计算相对百分含量。研究结果表明,在发酵后的红树莓果酒中共分离并鉴定出44种化合物,其中含量最高的为2-甲基-1-丁醇和3-甲基-1-丁醇,并且随着发酵时期的延长,挥发物中的醇、酯、酸、酮类物质组分和含量都有所增加。
採用頂空-氣質聯用方法對髮酵生產的紅樹莓果酒中的揮髮性成分進行測定,利用NIST標準譜庫檢索對分離得到的化閤物進行結構鑒定,應用相對峰麵積法計算相對百分含量。研究結果錶明,在髮酵後的紅樹莓果酒中共分離併鑒定齣44種化閤物,其中含量最高的為2-甲基-1-丁醇和3-甲基-1-丁醇,併且隨著髮酵時期的延長,揮髮物中的醇、酯、痠、酮類物質組分和含量都有所增加。
채용정공-기질련용방법대발효생산적홍수매과주중적휘발성성분진행측정,이용NIST표준보고검색대분리득도적화합물진행결구감정,응용상대봉면적법계산상대백분함량。연구결과표명,재발효후적홍수매과주중공분리병감정출44충화합물,기중함량최고적위2-갑기-1-정순화3-갑기-1-정순,병차수착발효시기적연장,휘발물중적순、지、산、동류물질조분화함량도유소증가。
The volatile components of fermented red raspberry wine were analyzed by HS-GC/MS. The structure of the isolated compounds was identified by their mass spectra using NIST. Then the relative percentage of the volatile component was calculated by GC peak area meth-od. As a result, forty-four kinds of volatile compounds were separated from fermented red raspberry wine, among them, 2-Methyl-1-butanol and 3-Methyl-1-butanol had the highest content, and the content of constituents including alcohol, ester, acid and ketone in volatile components kept increasing with the extension of fermenting time.