基于GC-IMS分析不同提取方法对藏羊油风味的影响Influence of different extraction methods on the flavor of Tibetan sheep oil based on GC-IMS
为研究不同提取方法所得藏羊油风味的差异,采用感官评价及气相色谱-离子迁移谱(GC-IMS)技术结合主成分分析(PCA)和正交偏最小二乘判别分析(OPLS-DA)对不同提取方法(湿法熬制、干法熬制、微波加热法、索氏抽提法和超声辅助酶解法)所得藏羊油挥发性化合物的差异进行分析。结果表明;湿法熬制所得藏羊油其色泽、味道和气味强度感官评价得分均较高,感官品质最好;5种藏羊油中共鉴定出42种挥发性成分,其中醛类20种(13.68%~56.56%)、醇类10种(23.62%~42.11%)、酮类5种(3.01%~34.06%)、酯类5种(1.68%~12.95%)、酸类2种(11.40%~22.13%)。...
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| Main Author: | 赵玉欣,韩丽娟,葛世鹏,孙胜男,桂林生,侯生珍,王志有,杨葆春 ZHAO Yuxin, HAN Lijuan, GE Shipeng, SUN Shengnan, GUI Linsheng, HOU Shengzhen, WANG Zhiyou, YANG Baochun |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
中粮工科(西安)国际工程有限公司
2025-04-01
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| Series: | Zhongguo youzhi |
| Subjects: | |
| Online Access: | http://tg.chinaoils.cn/zgyz/ch/reader/create_pdf.aspx?file_no=20250419&flag=1 |
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