跳转至内容
Merck

MAK449

Sigma-Aldrich

Free Amino Nitrogen Assay Kit

Sufficient for 100 colorimetric tests

别名:

FAN Assay Kit

登录查看公司和协议定价


About This Item

分類程式碼代碼:
12161503
NACRES:
NA.84

品質等級

儲存條件

(No metal containers. Tightly closed.)

輸入

food(s)
beverage(s)

應用

cosmetics
food and beverages

檢測方法

colorimetric

儲存溫度

2-8°C

一般說明

Free Amino Nitrogen (FAN) is the main source of nitrogen necessary for yeast growth and proper fermentation. Fermentation of beer and wine is processed by yeast, which synthesize proteins using available amino acids. When making beer and wine, free amino nitrogen is extracted from amino acids during the formation of the wort or must.

應用

The Free Amino Nitrogen Assay Kit may be used for:
  • Alcohol Fermentation Analysis
  • Food and Beverage Analysis
  • Yeast Proliferation Analysis

特點和優勢

  • Efficient and Precise: Utilizes just 5 μL of sample while detecting a wide range of 0.2 to 10 mM free amino nitrogen, providing sensitivity and accuracy.
  • Streamlined Procedure: Experience a straightforward process with the addition of a single working reagent and a quick 10-minute assay reaction, minimizing time and effort required.
  • Compatibility with High-Throughput Systems: Easily integrate our kit into high-throughput handling systems, guaranteeing efficiency and precision in your laboratory operations.

適合性

The kit is suitable for Free Amino Nitrogen determination in foods and beverages (e.g. beer, wort, wine, must, etc.).

原則

The Free Amino Nitrogen Assay Kit measures alpha amino acids, ammonia, and end group amino nitrogens. The ninhydrin based reaction is a superior method for determining only alpha amino acids and ammonia compared to the traditional Kjeldahl, which measures nitrogen from all sources. The stable ninhydrin reagent provides a simple and accurate method for determining Free Amino Nitrogen concentrations.

其他說明

For additional information on our range of Biochemicals, please complete this form.

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Oral

標靶器官

Kidney

儲存類別代碼

8A - Combustible corrosive hazardous materials


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门