Huiyun Zhang, Xinling Li, Weiwei Cheng, Huaibin Kang
45 To improve the antimicrobial and antioxidant characteristics of chitosan (CH), a 46 conjugate of gallic acid (GA) and chitosan (GA-g-CH) was synthesized through a 47 radical grafting process. The impact of the addition of GA-g-CH on the quality of 48 chicken patties was investigated during a 15-day period under refrigerated conditions. 49 The microbiological characteristics, encompassing the total viable counts (TVC), 50 counts of Pseudomonas spp., and counts of lactic acid bacteria (LAB) were assessed. 51 Furthermore, the water migration, sensory characteristics, and physicochemical 52 characteristics, including thiobarbituric acid-reactive substances (TBARS), carbonyl 53 content, pH level, water holding capacity (WHC), and color deterioration were also 54 evaluated. The findings suggest that both CH + GA and GA-g-CH addition effectively 55 maintained the quality of chicken patties during cold storage. Nevertheless, GA-g-CH 56 exhibited superior antimicrobial properties and a stronger capacity to inhibit the 57 formation of TBARS and carbonyl compounds. The addition of GA-g-CH also 58 inhibited water migration, maintained a higher WHC, and resulted in superior sensory 59 attributes for a longer duration compared to the other treated samples, thus prolonging 60 the shelf life and retarding the deterioration of fresh chicken patties by 3–6 days during 61 refrigerated storage. The research findings suggest that the incorporation of GA-g-CH 62 exhibits promising potential in maintaining the freshness of ground chicken products
{"title":"Impact of incorporating gallic acid-grafted-chitosan on the quality\u0000 attributes of refrigerated chicken patties","authors":"Huiyun Zhang, Xinling Li, Weiwei Cheng, Huaibin Kang","doi":"10.5851/kosfa.2024.e6","DOIUrl":"https://doi.org/10.5851/kosfa.2024.e6","url":null,"abstract":"45 To improve the antimicrobial and antioxidant characteristics of chitosan (CH), a 46 conjugate of gallic acid (GA) and chitosan (GA-g-CH) was synthesized through a 47 radical grafting process. The impact of the addition of GA-g-CH on the quality of 48 chicken patties was investigated during a 15-day period under refrigerated conditions. 49 The microbiological characteristics, encompassing the total viable counts (TVC), 50 counts of Pseudomonas spp., and counts of lactic acid bacteria (LAB) were assessed. 51 Furthermore, the water migration, sensory characteristics, and physicochemical 52 characteristics, including thiobarbituric acid-reactive substances (TBARS), carbonyl 53 content, pH level, water holding capacity (WHC), and color deterioration were also 54 evaluated. The findings suggest that both CH + GA and GA-g-CH addition effectively 55 maintained the quality of chicken patties during cold storage. Nevertheless, GA-g-CH 56 exhibited superior antimicrobial properties and a stronger capacity to inhibit the 57 formation of TBARS and carbonyl compounds. The addition of GA-g-CH also 58 inhibited water migration, maintained a higher WHC, and resulted in superior sensory 59 attributes for a longer duration compared to the other treated samples, thus prolonging 60 the shelf life and retarding the deterioration of fresh chicken patties by 3–6 days during 61 refrigerated storage. The research findings suggest that the incorporation of GA-g-CH 62 exhibits promising potential in maintaining the freshness of ground chicken products","PeriodicalId":12459,"journal":{"name":"Food Science of Animal Resources","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139628793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}