酿酒科技
釀酒科技
양주과기
LIQUOR-MAKING SCIENCE & TECHNOLOGY
2015年
1期
59-61,64
,共4页
刘锦武%吴生文%黄小晖%熊文波%李巧洁
劉錦武%吳生文%黃小暉%熊文波%李巧潔
류금무%오생문%황소휘%웅문파%리교길
特型酒%露天贮存%理化分析%感官品评%老熟%白酒
特型酒%露天貯存%理化分析%感官品評%老熟%白酒
특형주%로천저존%이화분석%감관품평%노숙%백주
Site base liquor%open-air storage%physical and chemical analysis%sensory evaluation%aging%Baijiu(liquor)
将一年酒基和新酒基分别放置在常规酒库和露天环境中,贮存过程中监测和分析两种环境下酒基的总酸、总酯、四大酸酯、乙醛、酒损和口感等变化,以考察贮存环境对特型酒基的影响。结果表明,在两种贮存环境下,总酸为上升趋势,总酯为下降趋势,但露天贮存环境中的总酸增幅和总酯下降幅度均较室内酒库的大,其中,贮存在露天环境中一年酒的乳酸增幅最大,接近0.6,而贮存在露天环境中的新酒乙酸增幅较大。感官结果表明,露天贮存环境下,新酒基除杂老熟速度快,在露天环境中贮存3个月时间相当于在室内贮存一年的效果。
將一年酒基和新酒基分彆放置在常規酒庫和露天環境中,貯存過程中鑑測和分析兩種環境下酒基的總痠、總酯、四大痠酯、乙醛、酒損和口感等變化,以攷察貯存環境對特型酒基的影響。結果錶明,在兩種貯存環境下,總痠為上升趨勢,總酯為下降趨勢,但露天貯存環境中的總痠增幅和總酯下降幅度均較室內酒庫的大,其中,貯存在露天環境中一年酒的乳痠增幅最大,接近0.6,而貯存在露天環境中的新酒乙痠增幅較大。感官結果錶明,露天貯存環境下,新酒基除雜老熟速度快,在露天環境中貯存3箇月時間相噹于在室內貯存一年的效果。
장일년주기화신주기분별방치재상규주고화로천배경중,저존과정중감측화분석량충배경하주기적총산、총지、사대산지、을철、주손화구감등변화,이고찰저존배경대특형주기적영향。결과표명,재량충저존배경하,총산위상승추세,총지위하강추세,단로천저존배경중적총산증폭화총지하강폭도균교실내주고적대,기중,저존재로천배경중일년주적유산증폭최대,접근0.6,이저존재로천배경중적신주을산증폭교대。감관결과표명,로천저존배경하,신주기제잡노숙속도쾌,재로천배경중저존3개월시간상당우재실내저존일년적효과。
Site base liquors of 1 year age and newly-produced were stored in common storerooms and in open-air environment respectively. The change of total acids, total esters, esters, aldehydes, four main acids and esters, liquor loss, and liquor taste were monitored/analyzed dur-ing the storage process to investigate the effects of storage environment on Site base liquor. The results showed that, total acids increased and to-tal esters decreased in base liquor for both storage patterns, however, total acids and total esters in base liquor stored in open-air environment had higher increase/decrease amplitude that that stored in indoor bank, among all the base liquor samples, base liquor of 1 year age stored in open-air environment had the highest lactic acid increase amplitude (close to 0.6), and newly-produced base liquor stored in open-air environ-ment had the highest acetic acid increase amplitude. Sensory evaluation results suggested that, faster impurity-removal and aging were achieved in newly-produced base liquor by open-air storage, and 3 months open-air storage was equal to 1 year indoor storage in aging effects.