CN108152449B - 一种基于蛋白质定量检测的食品农产品真实性检测方法及实现该方法的试剂盒 - Google Patents
一种基于蛋白质定量检测的食品农产品真实性检测方法及实现该方法的试剂盒 Download PDFInfo
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Abstract
Description
项目 | 平均值[g/100g] | 变化范围[g/100g] | 标准偏差[g/100g] |
总蛋白 | 3.26 | 3.08-3.70 | 0.28 |
αs1-酪蛋白 | 1.11 | 1.05-1.26 | 0.11 |
αs2-酪蛋白 | 0.26 | 0.24-0.30 | 0.03 |
β-酪蛋白 | 0.82 | 0.77-0.93 | 0.08 |
κ-酪蛋白 | 0.29 | 0.25-0.33 | 0.03 |
α-乳白蛋白 | 0.16 | 0.14-0.19 | 0.02 |
β-乳球蛋白 | 0.29 | 0.25-0.36 | 0.03 |
六种内源性蛋白之和 | 2.93 | 2.77-3.33 | 0.25 |
六种内源性蛋白之和占总蛋白百分比 | 91% | 85-102% | 3% |
项目 | 平均值[g/100g] |
总蛋白 | 3.15 |
αs1-酪蛋白 | 1.08 |
αs2-酪蛋白 | 0.24 |
β-酪蛋白 | 0.82 |
κ-酪蛋白 | 0.28 |
α-乳白蛋白 | 0.19 |
β-乳球蛋白 | 0.21 |
六种内源性蛋白之和 | 2.82 |
六种内源性蛋白之和占总蛋白百分比 | 90% |
样品 | 总蛋白 | 丝素蛋白和丝胶蛋白之和占总蛋白百分比 | 判断 |
100%桑蚕丝 | 95g/100g | 93% | 真 |
90%桑蚕丝+10%涤纶 | 83g/100g | 94% | 掺假 |
90%桑蚕丝+10%棉花 | 85g/100g | 92% | 掺假 |
90%桑蚕丝+10%柞蚕丝 | 93g/100g | 85% | 掺假 |
样品 | 总蛋白 | 胶原蛋白Col1A1占总蛋白百分比 | 判断 |
100%真牛皮 | 61g/100g | 11.4% | 真 |
90%真牛皮+10%聚氨酯 | 84g/100g | 7.8% | 掺假 |
90%真牛皮+10%聚氯乙烯 | 56g/100g | 10.9% | 掺假 |
样品 | 总蛋白 | 肌球蛋白占总蛋白百分比 | 判断 |
100%羊瘦肉 | 17.6g/100g | 13.3% | 真 |
90%羊瘦肉+10%水(注水肉) | 15.2g/100g | 13.2% | 掺假 |
90%羊瘦肉+10%明胶(注胶肉) | 17.3g/100g | 11.8% | 掺假 |
90%羊瘦肉+10%鸭肉(肉类掺假) | 16.8g/100g | 11.6% | 掺假 |
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