{"title":"Analysis of the flavor profile of chicken white soup with varying fat addition using GC–MS, GC-IMS and E-nose combined with E-tongue","authors":"Haining Guan, Wenxiu Zhang, Yanli Tian, Siqi Leng, Shifa Zhao, Dengyong Liu, Xiaoqin Diao","doi":"10.1016/j.fochx.2025.102335","DOIUrl":null,"url":null,"abstract":"<div><div>The research utilized a combination of gas chromatography–mass spectrometry (GC–MS), gas chromatography-ion mobility spectrometry (GC-IMS), and <em>E</em>-nose to examine the impact of fat addition on the aroma profile of chicken white soup. The concentration of volatile flavor compounds in the white soup significantly increased with rising fat addition. A total of 105 volatile compounds were detected in the soup through GC–MS, and 72 by GC-IMS. Moreover, adding 2 % fat could effectively enhance the aroma of the chicken soup, and the soup exhibited the highest concentration of free amino acids (211.29 μg/mL) and nucleotides (27.55 mg/100 mL). However, the taste activity value of 5′-nucleotides was below 1, suggesting that fat addition had minimal impact on the umami taste of white soup. The study demonstrates that appropriate fat supplementation can enhance the aroma of chicken white soup and lays a theoretical groundwork for the advancement of premium-quality chicken white soup with rich aroma.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"26 ","pages":"Article 102335"},"PeriodicalIF":6.5000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food Chemistry: X","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2590157525001828","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
The research utilized a combination of gas chromatography–mass spectrometry (GC–MS), gas chromatography-ion mobility spectrometry (GC-IMS), and E-nose to examine the impact of fat addition on the aroma profile of chicken white soup. The concentration of volatile flavor compounds in the white soup significantly increased with rising fat addition. A total of 105 volatile compounds were detected in the soup through GC–MS, and 72 by GC-IMS. Moreover, adding 2 % fat could effectively enhance the aroma of the chicken soup, and the soup exhibited the highest concentration of free amino acids (211.29 μg/mL) and nucleotides (27.55 mg/100 mL). However, the taste activity value of 5′-nucleotides was below 1, suggesting that fat addition had minimal impact on the umami taste of white soup. The study demonstrates that appropriate fat supplementation can enhance the aroma of chicken white soup and lays a theoretical groundwork for the advancement of premium-quality chicken white soup with rich aroma.
期刊介绍:
Food Chemistry: X, one of three Open Access companion journals to Food Chemistry, follows the same aims, scope, and peer-review process. It focuses on papers advancing food and biochemistry or analytical methods, prioritizing research novelty. Manuscript evaluation considers novelty, scientific rigor, field advancement, and reader interest. Excluded are studies on food molecular sciences or disease cure/prevention. Topics include food component chemistry, bioactives, processing effects, additives, contaminants, and analytical methods. The journal welcome Analytical Papers addressing food microbiology, sensory aspects, and more, emphasizing new methods with robust validation and applicability to diverse foods or regions.