抑制膳食相关酶活性的红曲霉菌株的选育
Guizhou Agricultural Sciences(2012)
Abstract
为弄清红曲霉在降脂减肥方面的作用,进一步开发红曲产物类药物应用于市场,以产红曲红色素的红曲霉菌株为出发菌株,经60Co诱变,对抑制与膳食相关的α-淀粉酶、胰蛋白酶和脂肪酶3种酶活性的红曲霉菌株进行了选育。结果表明:选育出1株能显著抑制3种与膳食相关酶的突变菌株M3-19,菌株M3-19液体发酵产物对α-淀粉酶、胰蛋白酶、脂肪酶有明显的抑制作用,抑制率分别为55.83%、25.4%和31.5%。经传代10代遗传稳定。
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Key words
trypsin inhibitor,pigment derivative,Monascus,lipase inhibitor,α-glucosidase inhibitor
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