| 鱼皮明胶的超高压辅助提取工艺 |
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| 引用本文： | 张宇昊,马良,师萱.鱼皮明胶的超高压辅助提取工艺[J].食品科学,2011,32(6):99-103. |
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| 作者姓名： | 张宇昊 马良 师萱 |
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| 作者单位： | 1.西南大学食品科学学院 2.重庆市特色食品工程技术研究中心 3.重庆市生物技术研究所有限责任公司 |
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| 基金项目： | 重庆市科技公关项目(2009AC5182); 西南大学博士基金项目(SWUB2007045) |
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| 摘 要： | 为建立鱼皮明胶清洁生产工艺，对超高压辅助提取鱼皮明胶进行系统研究，考察超高压处理压力、超高压作用时间、提取温度、提取时间对凝胶强度和提取率的影响。结果表明，较优提取工艺为处理压力300MPa、超高压时间10min、提取温度50～60℃、提取时间4h，在此条件下明胶凝胶强度可达274g，得率可达75.03%，溶解温度和凝胶温度分别为23.6℃和16.4℃。
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| 关 键 词： | 超高压 鱼皮明胶 凝胶强度 得率 |
| 收稿时间： | 2010-05-26 |
Ultra-high Pressure-assisted Extraction of Gelatin from Fish Skin |
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| ZHANG Yu-hao,MA Liang,SHI Xuan.Ultra-high Pressure-assisted Extraction of Gelatin from Fish Skin[J].Food Science,2011,32(6):99-103. |
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| Authors: | ZHANG Yu-hao MA Liang SHI Xuan |
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| Affiliation: | 1. College of Food Science, Southwest University, Chongqing 400716, China ；
2. Chongqing Special Food Programme and Technology Research Center, Chongqing 400716, China；
3. Chongqing Research Institute of Biotechnology Co. Ltd., Chongqing 401121, China |
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| Abstract: | In order to establish a clean production process of fish gelatin,the ultra-high pressure-assisted extraction of gelatin from fish skin was investigated to explore the effects of ultra-high pressure treatment pressure,ultra-high pressure treatment time,extraction temperature and extraction time on gel strength and yield of gelatin.Results indicated that the optimal extraction processing conditions were ultra-high pressure treatment pressure of 300 MPa,ultra pressure treatment time of 10 min,extraction temper... |
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| Keywords: | ultra-high pressure fish gelatin gel strength yield |
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