Corn oligopeptides are small molecular active peptides extracted from corn protein by biodirected enzyme digestion and membrane separation. Widely used in food, health care products.
检测项目 Iterms | 检测标准 Standard | 检测结果 Test results | |
---|---|---|---|
组织形态 Organizational form | 均匀粉末状,无结块 Uniform powder, no caking | 合格Pass | |
颜 色 Color | 白色或黄色粉末 White or yellow powder | 合格Pass | |
滋味与气味 Taste and smell | 具有本产品特有的滋味与气味,无异味 With this product unique taste and smell, no smell | 合格Pass | |
杂 质 Impurity | 无肉眼可见外来杂质 No visible exogenous impurity | 合格Pass | |
堆积密度(g/ml) Bulk density | ----- | 0.23 | |
蛋白质(%) Protein | ≥85.0(干基 Dry basis) | 83.0 | |
肽含量(%) Peptide | ≥70.0(干基 Dry basis) | 71.0 | |
水分(%) Moisture | ≤7.0 | 4.75 | |
灰分(%) Ash | ≤8.0 | 4.51/td> | |
pH值(6.67%的水溶液) | ---- | 6.65 | |
平均分子量(Dal) Average molecular weight | <1000 | 合格Pass | |
重金属(mg/kg) Heavy Metals | 铅(Pb) | ≤0.5 | 合格 Pass |
砷(As) | ≤1.0 | 合格 Pass | |
汞(Hg) | ≤0.3 | 合格 Pass | |
菌落总数(CFU/g) Total Bacteriast | n=5, c=2, m=104, M=5×105 | 90 | |
大肠菌群(MPN/g) Coliforms | n=5, c=1, m=10, M=102 | <3 | |
致病菌(沙门氏菌、志贺氏菌、 副溶血性弧菌、 金黄色葡萄球菌) Harmful Bacteria(Salmonella, Shigella, C Vibrio parahaemolyticus, CStaphylococcus aureus) | 不得检出 Negative | 未检出 Not Detected |