Soil Free Amino Acid (S-FAA) Content Assay Kit
土壤游离氨基酸含量检测试剂盒
货号:AKEN058M
规格: 100T/96S
检测设备:酶标仪
可检测样本数:96 Samples
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Product Information
Soil Free Amino Acid (S-FAA) Content Assay Kit
4℃ Wet Ice Transportation
  • 检测样本量:96 Samples
  • 主要检测设备及配套:酶标仪/96孔板
  • 预计测定时间:4 h (96 Samples)
  • 试剂储存条件:按照标签要求储存
  • 需自备试剂:
Detection Principle
氨基酸中的α-氨基在加热条件及弱酸环境下能够与水合茚三酮反应生成蓝紫色化合物,产物在570 nm处具有特征吸收峰,通过吸光值变化即可定量检测氨基酸的含量。
  • 检测方法: 水合茚三酮法
  • 检测波长: 570 nm
  • 信号响应: 递增型
Notices

①若A测定大于1.0,建议将待测样本使用试剂一适当稀释后再进行测定;若A测定低于0.02,建议适当增加样本量后再进行测定,计算时相应修改;

②脯氨酸和羟脯氨酸与茚三酮反应在570 nm处无吸收峰,测定结果不含这两种氨基酸的含量;

注: 为保证结果准确且避免试剂损失,测定前请仔细阅读说明书(以实际收到说明书为准),确认试剂储存和准备是否充分,操作步骤是否清楚,且务必取2-3个预期差异交的样本进行预测定,过程中问题请您及时与工作人员联系。
Product Citation

[1] Bai H, Wang S, Liu T, et al. Comparative In Vitro Digestion and Intestinal Absorption Simulation of Chicken Protein, Wheat Gluten, and Their Hydrolyzed Analogues for Canine and Feline Nutritional Supplement[J]. ACS Food Science & Technology, 2024.(IF 2.3)

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