西华大学学报(自然科学版)
西華大學學報(自然科學版)
서화대학학보(자연과학판)
JOURNAL OF XIHUA UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
5期
41-44
,共4页
芮光伟%邢亚阁%许青莲%张丽珠
芮光偉%邢亞閣%許青蓮%張麗珠
예광위%형아각%허청련%장려주
壳聚糖%丁香精油%保鲜剂%圣女果
殼聚糖%丁香精油%保鮮劑%聖女果
각취당%정향정유%보선제%골녀과
chitosan%clove oil%preservative%Cherry tomato
将壳聚糖丁香精油涂膜保鲜剂用于圣女果贮藏保鲜,果实在8℃条件下贮藏12 d,对照组果实失重率、腐烂率、可滴定酸含量、Vc含量、PPO活性和感官评价分别为6.45%、17.3%、0.33%、4.36 mg/100g、9.87 U/g和3.80分,而经壳聚糖丁香精油涂膜保鲜剂处理的样品分别为3.12%、4.7%、0.53%、5.93mg/100g、14.87U/g 和6.7分。结果表明,壳聚糖丁香生物保鲜剂可有效抑制鲜圣女果果实的腐烂,较好地保持果实品质,一定程度上可延长货架期。
將殼聚糖丁香精油塗膜保鮮劑用于聖女果貯藏保鮮,果實在8℃條件下貯藏12 d,對照組果實失重率、腐爛率、可滴定痠含量、Vc含量、PPO活性和感官評價分彆為6.45%、17.3%、0.33%、4.36 mg/100g、9.87 U/g和3.80分,而經殼聚糖丁香精油塗膜保鮮劑處理的樣品分彆為3.12%、4.7%、0.53%、5.93mg/100g、14.87U/g 和6.7分。結果錶明,殼聚糖丁香生物保鮮劑可有效抑製鮮聖女果果實的腐爛,較好地保持果實品質,一定程度上可延長貨架期。
장각취당정향정유도막보선제용우골녀과저장보선,과실재8℃조건하저장12 d,대조조과실실중솔、부란솔、가적정산함량、Vc함량、PPO활성화감관평개분별위6.45%、17.3%、0.33%、4.36 mg/100g、9.87 U/g화3.80분,이경각취당정향정유도막보선제처리적양품분별위3.12%、4.7%、0.53%、5.93mg/100g、14.87U/g 화6.7분。결과표명,각취당정향생물보선제가유효억제선골녀과과실적부란,교호지보지과실품질,일정정도상가연장화가기。
The application of chitosan coating enriched clove oil in the quality of cherry tomato was investigated .After stored at 8° C for 15 days, the weight loss ratio, decay ratio, vitamin C content, tritatable acidity content, PPO activity and sensory acceptability scores for control samples were 36.45%、17.3%、0.33%,4.36mg/100g、9.87U/g and 3.80 scores,respectively, which were 3.12%, 4.7%、0.53%、5.93mg/100g、14.87U/g and 6.7 scores for the samples treated by chitosan -oil coating respectively .The combined treatment of chitosan coating and clove oil showed lowest microbial growth and could keep the quality of cherry tomato .The shelf life of cherry tomato was extended .