传统与强化发酵羊肉香肠微生物多样性及代谢物差异分析
TS251.5; 为探究发酵方式对羊肉香肠中微生物群落和代谢物影响,采用高通量测序和代谢组学技术分析传统(CT)和强化(QH)发酵羊肉香肠中的微生物群落及代谢物差异,及微生物与差异显著代谢物之间的相关性.结果表明,强化发酵对羊肉香肠微生物群落有明显的影响.属水平上,CT以明串珠菌属(Leuconostoc)、拉恩氏菌属(Rahnella)、环丝菌属(Brochothrix)、德巴利氏酵母属(Debaryomyces)占优势;QH以明串珠菌属、环丝菌属、嗜冷杆菌属(Psychrobacter)、片球菌属(Pediococcus)、德巴利氏酵母属、青霉属(Penicillium)占优势.代谢物方面...
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Published in | 食品科学 Vol. 43; no. 24; pp. 154 - 163 |
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Main Authors | , , , , |
Format | Magazine Article |
Language | Chinese |
Published |
贵州省农畜产品贮藏与加工重点实验室,贵州贵阳 550025
2022
贵州大学酿酒与食品工程学院,贵州贵阳 550025%贵州大学酿酒与食品工程学院,贵州贵阳 550025 |
Subjects | |
Online Access | Get full text |
ISSN | 1002-6630 |
DOI | 10.7506/spkx1002-6630-20211221-247 |
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Abstract | TS251.5; 为探究发酵方式对羊肉香肠中微生物群落和代谢物影响,采用高通量测序和代谢组学技术分析传统(CT)和强化(QH)发酵羊肉香肠中的微生物群落及代谢物差异,及微生物与差异显著代谢物之间的相关性.结果表明,强化发酵对羊肉香肠微生物群落有明显的影响.属水平上,CT以明串珠菌属(Leuconostoc)、拉恩氏菌属(Rahnella)、环丝菌属(Brochothrix)、德巴利氏酵母属(Debaryomyces)占优势;QH以明串珠菌属、环丝菌属、嗜冷杆菌属(Psychrobacter)、片球菌属(Pediococcus)、德巴利氏酵母属、青霉属(Penicillium)占优势.代谢物方面,强化发酵增加了风味和滋味物质的种类和含量,尤其是酯类和氨基酸类.基于多元统计分析,共鉴定出29个挥发性和16个非挥发性显著差异代谢物(|差异倍数|>2且变量重要性投影>1,P<0.05);相关性结果表明,7个细菌属(明串珠菌属、环丝菌属、片球菌属、嗜冷杆菌属、肠球菌属(Enterococcus)、拉恩氏菌属和葡萄球菌属(Staphylococcus))和7个真菌属(德巴利氏酵母属、青霉属、曲霉属(Aspergillus)、unspecified Aspergillaceae、unspecified Capnodiales、根霉属(Rhizopus)和unspecified Basidiomycota)被视为核心微生物(|r|>0.8,P<0.05). |
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AbstractList | TS251.5; 为探究发酵方式对羊肉香肠中微生物群落和代谢物影响,采用高通量测序和代谢组学技术分析传统(CT)和强化(QH)发酵羊肉香肠中的微生物群落及代谢物差异,及微生物与差异显著代谢物之间的相关性.结果表明,强化发酵对羊肉香肠微生物群落有明显的影响.属水平上,CT以明串珠菌属(Leuconostoc)、拉恩氏菌属(Rahnella)、环丝菌属(Brochothrix)、德巴利氏酵母属(Debaryomyces)占优势;QH以明串珠菌属、环丝菌属、嗜冷杆菌属(Psychrobacter)、片球菌属(Pediococcus)、德巴利氏酵母属、青霉属(Penicillium)占优势.代谢物方面,强化发酵增加了风味和滋味物质的种类和含量,尤其是酯类和氨基酸类.基于多元统计分析,共鉴定出29个挥发性和16个非挥发性显著差异代谢物(|差异倍数|>2且变量重要性投影>1,P<0.05);相关性结果表明,7个细菌属(明串珠菌属、环丝菌属、片球菌属、嗜冷杆菌属、肠球菌属(Enterococcus)、拉恩氏菌属和葡萄球菌属(Staphylococcus))和7个真菌属(德巴利氏酵母属、青霉属、曲霉属(Aspergillus)、unspecified Aspergillaceae、unspecified Capnodiales、根霉属(Rhizopus)和unspecified Basidiomycota)被视为核心微生物(|r|>0.8,P<0.05). |
Author | 苏伟 田海勇 姜丽 赵驰 母应春 |
AuthorAffiliation | 贵州大学酿酒与食品工程学院,贵州贵阳 550025%贵州大学酿酒与食品工程学院,贵州贵阳 550025;贵州省农畜产品贮藏与加工重点实验室,贵州贵阳 550025 |
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Author_FL | SU Wei JIANG Li TIAN Haiyong ZHAO Chi MU Yingchun |
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DocumentTitle_FL | Differences in Microbial Diversity and Metabolites in Naturally Fermented and Starter Culture-Fermented Mutton Sausages |
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Keywords | 代谢物 高通量测序 羊肉香肠 多元统计分析 |
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Snippet | TS251.5; 为探究发酵方式对羊肉香肠中微生物群落和代谢物影响,采用高通量测序和代谢组学技术分析传统(CT)和强化(QH)发酵羊肉香肠中的微生物群落及代谢物差异,及微生物与差... |
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Title | 传统与强化发酵羊肉香肠微生物多样性及代谢物差异分析 |
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