酿酒科技
釀酒科技
양주과기
Liquor-Making Science & Technology
2015年
10期
55-58
,共4页
澄清剂%樱桃酒%澄清效果%品质%果酒
澄清劑%櫻桃酒%澄清效果%品質%果酒
징청제%앵도주%징청효과%품질%과주
clarifiers%cherry wine%clarification%quality%fruit wine
选择啤酒单宁-明胶、五倍子单宁-明胶、壳聚糖和皂土4种澄清剂处理樱桃发酵原酒,比较处理后樱桃酒的澄清效果(透光率、色度)、理化指标(酒精度、干浸出物、总糖、总酸、pH值、总酚、花色苷)和感官特征,并进行樱桃酒稳定性实验。结果表明,4种澄清剂的最佳使用量分别为0.30 g/L啤酒单宁和0.10 g/L明胶,0.30 g/L五倍子单宁和0.30 g/L明胶,0.10 g/L壳聚糖,2.0 g/L皂土。与其他3种澄清剂相比,皂土澄清保证澄清效果的同时有利于樱桃酒理化指标和感官质量的维持。樱桃酒不稳定,易氧化,蛋白质稳定性差,间歇式冷冻处理可提高樱桃酒的稳定性。
選擇啤酒單寧-明膠、五倍子單寧-明膠、殼聚糖和皂土4種澄清劑處理櫻桃髮酵原酒,比較處理後櫻桃酒的澄清效果(透光率、色度)、理化指標(酒精度、榦浸齣物、總糖、總痠、pH值、總酚、花色苷)和感官特徵,併進行櫻桃酒穩定性實驗。結果錶明,4種澄清劑的最佳使用量分彆為0.30 g/L啤酒單寧和0.10 g/L明膠,0.30 g/L五倍子單寧和0.30 g/L明膠,0.10 g/L殼聚糖,2.0 g/L皂土。與其他3種澄清劑相比,皂土澄清保證澄清效果的同時有利于櫻桃酒理化指標和感官質量的維持。櫻桃酒不穩定,易氧化,蛋白質穩定性差,間歇式冷凍處理可提高櫻桃酒的穩定性。
선택비주단저-명효、오배자단저-명효、각취당화조토4충징청제처리앵도발효원주,비교처리후앵도주적징청효과(투광솔、색도)、이화지표(주정도、간침출물、총당、총산、pH치、총분、화색감)화감관특정,병진행앵도주은정성실험。결과표명,4충징청제적최가사용량분별위0.30 g/L비주단저화0.10 g/L명효,0.30 g/L오배자단저화0.30 g/L명효,0.10 g/L각취당,2.0 g/L조토。여기타3충징청제상비,조토징청보증징청효과적동시유리우앵도주이화지표화감관질량적유지。앵도주불은정,역양화,단백질은정성차,간헐식냉동처리가제고앵도주적은정성。
In this study, four kinds of clarifiers including beer tannins-gelatin, gallnut tannin-gelatin, chitosan and bentonite were used respec-tively for the clarification of cherry base wine. The clarifying effects (light transmittance and chroma), physiochemical indexes (alcohol con-tent, dry extract, total sugar content, pH value, total phenol content, and anthocyanin content), and sensory characteristics of the clarified wine samples were compared. Besides, the stability test of cherry wine was done. The results suggested that, the best use level of the four clarifiers were 0.30 g/L beer tannins and 0.10 g/L gelatin, 0.30 g/L gallnut tannin and 0.30 g/L gelatin, 0.10 g/L chitosan, and 2.0 g/L bentonite, respec-tively. Compared with other three clarifiers, the use of bentonite was beneficial to maintaining good physiochemical indexes and sensory quali-ty of cherry wine, meanwhile, it had the best clarifying effects. Cherry wine is unstable and easily-oxidized with poor protein stability. Accord-ingly, intermittent freezing treatment could improve the stability of cherry wine.