999精品在线视频,手机成人午夜在线视频,久久不卡国产精品无码,中日无码在线观看,成人av手机在线观看,日韩精品亚洲一区中文字幕,亚洲av无码人妻,四虎国产在线观看 ?

不同澄清劑處理獼猴桃酒揮發性物質差異分析

2024-09-20 00:00:00馬鳳燕
安徽農業科學 2024年17期

摘要 [目的]提升獼猴桃酒體穩定性,探究不同澄清劑對獼猴桃酒澄清度和感官品質的影響。[方法]以徐香獼猴桃為原料釀造獼猴桃酒,通過單因素試驗結合響應面試驗優化獼猴桃酒澄清工藝,采用HS-SPME-GC-MS(頂空固相微萃取及氣相色譜-質譜聯用技術)對獼猴桃酒中揮發性物質進行測定和分析。[結果]在PVP(聚乙烯吡咯烷酮)添加量1.2 g/L、明膠0.8 g/L、殼聚糖0.4 g/L的條件下獼猴桃酒的透光率達到95.7%。澄清后獼猴桃酒中共檢測出30種香氣成分,較澄清前(46種)減少,其中酯類物質減少16種,而烷烯烴類物質澄清后增加4種,表明澄清劑在改善獼猴桃酒澄清度的同時會造成其香氣輪廓的改變,從而導致獼猴桃酒風味品質的降低。[結論]在有效解決獼猴桃酒沉淀的基礎上,從揮發性小分子物質層面協同探究獼猴桃酒澄清效果,綜合考慮了澄清處理對獼猴桃酒香氣品質的影響,以期為獼猴桃酒澄清工藝提供新的優化思路。

關鍵詞 獼猴桃酒;澄清劑;風味物質;工藝優化;氣相色譜-質譜聯用

中圖分類號 TS262.7 文獻標識碼 A 文章編號 0517-6611(2024)17-0171-07

doi:10.3969/j.issn.0517-6611.2024.17.040

Analysis of Differences in Volatiles of Kiwifruit Wines Treated with Different Clarifiers

MA Feng-yan

(Xianyang Science and Technology Resource Coordination Center, Xianyang, Shaanxi 712000)

Abstract [Objective]To enhance the stability of kiwifruit wine and explore the effects of different clarifying agents on the clarity and sensory quality of kiwifruit wine. [Method]Using Xuxiang kiwifruit as raw material to brew kiwifruit wine, the clarification process of kiwifruit wine was optimized through single factor experiments combined with response surface experiments. HS-SPME-GC-MS was used to determine and analyze the volatile substances in kiwifruit wine. [Result]The response surface experiment was used to optimize the best clarification process parameters: PVP (polyvinyl pyrrolidone) addition amount 1.2 g/L, gelatin 0.8 g/L, chitosan 0.4 g/L, under these conditions, the light transmittance of kiwi wine reached 95.7%;it was found that the types of volatile compounds (30) after clarification were significantly reduced compared with those before clarification (46), including 16 esters and 4 alkenes,four kinds of alkenes were added after clarification.[Conclusion]Based on the analysis of kiwi wine precipitation, kiwi wine clarifiers were selected and the clarification process was optimized, the changes of volatile substances before and after clarification were analyzed sequentially, and the influence of clarification treatment on the aroma quality of kiwi wine was comprehensively considered, so as to provide a theoretical basis for the standardized evaluation of kiwi wine clarification process.

Key words Kiwi wine;Clarifier;Flavor substances;Process optimization;GC-MS

基金項目 陜西省哲學社會科學研究專項“推進咸陽市高新區高質量發展的路徑與策略研究”(2022HZ1597)。

作者簡介 馬鳳燕(1985—),女,回族,新疆沙灣人,工程師,碩士,從事科技創新研究。

收稿日期 2023-12-21;修回日期 2024-02-05

獼猴桃酒(kiwi wine)是一種以獼猴桃為原料發酵制備而成的低度果酒類產品,在保留獼猴桃營養成分與特征香氣的基礎上,適應消費者日益提高的口感和品味需求,同時旨在解決獼猴桃滯銷與產品同質化問題,對完善獼猴桃產業鏈及提升附加值起到正向推動作用。……

登錄APP查看全文

主站蜘蛛池模板: 国产成人一区免费观看| 国产精品亚洲欧美日韩久久| 91青青草视频| 国产无码精品在线播放| 噜噜噜久久| 国产一区二区色淫影院| 久久青草热| 亚洲精品成人福利在线电影| 亚洲人成日本在线观看| 久久这里只有精品国产99| 欧美狠狠干| 午夜啪啪福利| 永久免费无码成人网站| 久久夜色撩人精品国产| 亚洲欧美成人在线视频| 欧美色99| 久久中文字幕2021精品| 香蕉久久永久视频| 欧美日韩在线第一页| 无码网站免费观看| 亚洲欧美精品一中文字幕| 自拍偷拍一区| 国产精品入口麻豆| 国产成人久久777777| 大陆国产精品视频| 免费无码网站| 99精品伊人久久久大香线蕉| 91蝌蚪视频在线观看| 亚洲AV色香蕉一区二区| 日韩中文精品亚洲第三区| 无码免费视频| 久久99热这里只有精品免费看| 欧美国产视频| 国产精品无码制服丝袜| 欧美区在线播放| 国产精品jizz在线观看软件| 国产午夜福利亚洲第一| 亚洲黄网在线| 国产1区2区在线观看| 欧日韩在线不卡视频| 欧美亚洲第一页| 曰AV在线无码| 日本爱爱精品一区二区| 色爽网免费视频| 久久永久视频| 天天摸天天操免费播放小视频| 婷婷午夜影院| 男人天堂伊人网| 亚洲永久色| 好吊色妇女免费视频免费| 国内精品伊人久久久久7777人| 色偷偷一区二区三区| 久久精品国产精品国产一区| 国产噜噜噜视频在线观看| 综合社区亚洲熟妇p| 国产激情无码一区二区三区免费| 欧美在线精品怡红院| 亚洲资源在线视频| 欧美日韩国产高清一区二区三区| 国产成人久久777777| 国产精品太粉嫩高中在线观看| 国产尤物在线播放| 一级毛片免费观看不卡视频| 无码精品福利一区二区三区| 日韩国产综合精选| AV无码无在线观看免费| 热久久国产| 色成人综合| 国产99精品视频| 久久精品无码一区二区日韩免费| 黄色福利在线| аⅴ资源中文在线天堂| 国产91成人| 国产区福利小视频在线观看尤物| 色妺妺在线视频喷水| 免费激情网站| 国产成人无码播放| 五月丁香在线视频| 91po国产在线精品免费观看| 19国产精品麻豆免费观看| 国产h视频在线观看视频| 一级毛片基地|