五粮液重磅宣布：分离出全新菌种！能为白酒带来多种风味……

每日经济新闻2023-05-19

炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！　　据五粮液集团微信公众号5月19日消息，近日，五粮液微生物研究团队从五粮液明初古窖池窖泥中，首次分离出一株产生多种白酒有益风味成分的梭状芽孢杆菌全新菌种（编号WLY-B-L2T），被命名为“产香梭状芽孢杆菌”（Clostridium aromativorans）。产香梭状芽孢杆菌的电镜图（图片来源：五粮液集团）　　...

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It can bring a variety of flavors to liquor...","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"000858":1},"content_text":"炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 　　据五粮液集团微信公众号5月19日消息，近日，五粮液微生物研究团队从五粮液明初古窖池窖泥中，首次分离出一株产生多种白酒有益风味成分的梭状芽孢杆菌全新菌种（编号WLY-B-L2T），被命名为“产香梭状芽孢杆菌”（Clostridium aromativorans）。\n产香梭状芽孢杆菌的电镜图（图片来源：五粮液集团）\n　　据介绍，该新菌种的微生物分类学研究成果《Clostridium aromativorans sp． nov．， isolated from pit mud used for producing Wuliangye baijiu》（分离自五粮液窖泥的产香梭状芽孢杆菌新菌种）已公开发表于国际知名微生物学杂志《Antonie Van Leeuwenhoek》。\n图片来源：五粮液集团\n　　据介绍，浓香型白酒的窖泥中蕴藏了数以十亿计的厌氧微生物，梭状芽孢杆菌是窖泥厌氧微生物大家庭中十分重要的一员。过去在浓香型白酒窖泥中曾发现了大量的梭状芽孢杆菌，包括克氏梭菌（Clostridium kluyveri）、丁酸梭菌（Clostridium butyricum）等，多以产丁酸、乙酸等有机酸为主。\n产香梭状芽孢杆菌的基因组图 （图片来源：五粮液集团）\n　　其中，丁酸是白酒中的一种重要有机酸，不仅是丁酸乙酯的前体物质，也是白酒中重要的呈味化合物，具有典型的酸涩口感。本研究中首次发现的产香梭状芽孢杆菌，来源于五粮液明初古窖泥，除了能产生丁酸外，还能产生白酒中的戊酸乙酯、乙酸乙酯和2-戊酮等重要风味成分。乙酸乙酯和戊酸乙酯具有典型果香味，有类似香蕉、苹果的香气，是浓香型白酒重要的骨架风味成分。\n　　市场方面，5月19日，五粮液（000858）收报170.8元，涨1.27%，总市值为6629.4亿元。\n\n\n\n　　4月28日晚间，五粮液发布年度业绩报告称，2022年营业收入约739.69亿元，同比增加11.72%；归属于上市公司股东的净利润约266.91亿元，同比增加14.17%；基本每股收益约6.88元，同比增加14.16%。\n　　另据五粮液发布2023年第一季度业绩公告，公司实现营业收入311.39亿元，同比增长13.03%；归母净利润125.42亿元，同比增长15.89%。\n　　每日经济新闻综合五粮液集团微信公众号、公开资料\n\n炒股开户享福利，送投顾服务60天体验权，一对一指导服务！\n\n\n\n\n海量资讯、精准解读，尽在新浪财经APP\n\n责任编辑：刘万里 SF014","kind":null,"is_publish_news":null,"is_publish_highlight":null,"is_publish_live":null,"is_publish_wemedia":null,"editions":null,"symbols":[],"gpt_button":1},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","isDev":false,"isTTM":false,"deviceId":"web-server-community-laohu8-v3","version":"4.22.4","shortVersion":"4.22.4","platform":"web","vendor":"web","appName":"laohu8","isIOS":false,"isAndroid":false,"isTiger":false,"isTHS":false,"isWeiXin":false,"isWeiXinMini":false,"isWeiBo":false,"isQQ":false,"isBaiduSwan":false,"isBaiduBox":false,"isDingTalk":false,"isToutiao":false,"isOnePlus":false,"isHuaWei":false,"isXiaomi":false,"isXiaomiWebView":false,"isOppo":false,"isVivo":false,"isSamsung":false,"isMobile":false},"href":"/m/news/2336591379"}