从制备血红蛋白肽的血渣中提取血红素
Science and Technology of Food Industry(2013)
Abstract
目的:优化酶解血渣中提取血红素的最佳提取条件。方法:取酶解制备血红蛋白肽的血渣为原料,采用酸性丙酮法,用L9(34)正交实验,对影响提取效果的因素(盐酸丙酮比A、料液比B、搅拌时间C)进行优选。结果:血渣中提取血红素的最佳工艺条件是盐酸丙酮比为4∶100、料液比为1∶5、搅拌时间为20min,提取的血红素含量可以达到97%以上,铁含量7.8%以上,提取率可达到62.89%。结论:此工艺易于操作、重复性好、所得产品纯度高,适合工业化生产。
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Key words
blood residue,extraction,heme iron,iron conten
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