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21food.cn
18 天
现货直供抗冻蛋白(冰结构蛋白) 食品添加剂增稠改良剂ISP
抗冻蛋白是一种能抑制冰晶生长的蛋白质或糖蛋白质.自二十世纪发现以来,研究对象先后从极区鱼类,昆虫,转移到植物材料上.以生长在天山海拔3 450 m处的珠芽蓼(Polygonum viviparum)为实验材料,从叶片中提取质外体蛋白.经SDS-PAGE分析,发现在分子量为15.2~72.3 kD范围内 ...
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