hirudin CAS NO: 113274-56-9 Leech extract powder
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检测项目 ITERMS | 检测标准 STANDARD | 检测结果 TEST RESULTS |
形态form | 粉末状,无结块 powder,nocaking | 合格Pass |
颜色Color | 白色或淡黄色 White or light yellow | 合格Pass |
总氟(%)Total nitrogen | ≥14.5(干基Dry basis) | 17.20 |
堆积密度(g/ml)Bulk density | ------ | 0.31 |
蛋白质(%)换算系数5.79 Protein,Conversion factor 5.79 | ≥90.0(干基Dry basis) | 99.59 |
水分(%)Moisture | ≤7.0 | 4.20 |
灰分(%)Ash | ≤7.0 | 0.55 |
pH值(10%的水溶液) pH of 10%aqueous solution | ------ | 6.19 |
平均分子量(Dal) Average molecular weight | <1000 | 合格Pass |
相对分子质量小于1000u的蛋白质水解物所 占比例/9% Proportion of protein hydrolysate with relative molecular weight lessthan 1000u/% | ≥85 | 88.13 |
羟脯氨酸(96)Hydroxyproline | ≥3.0 | 9.10 |
铅(Pb)Lead | ≤0.5 | 未检出ND |
镉(Cd)Cadmium | ≤0.1 | 未检出ND |
无机砷 Inorganic arsenic | ≤0.5 | 未检出ND |
甲基汞Methy mercury | ≤0.5 | 未检出ND |
菌落总数(CFU/g)Aerobicplate count | <1000 | 20 |
大肠菌群(CFU/g)Coliforms | <10 | <10 |
霉菌&酵母菌(CFU/g)Moulds&Yeasts | <50 | <10 |
致病菌(沙门氏菌&志贺氏菌&金黄 色葡萄球菌Salmonella&Shigella &Staphylococcus aureus) | 不得检出Negative | 未检出ND |




















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