跳轉至內容
Merck
全部照片(1)

Key Documents

MAK290

Sigma-Aldrich

胰蛋白酶活性检测试剂盒(比色法)

sufficient for 100 colorimetric tests

同義詞:

Trypsin Enzyme Activity Kit

登入查看組織和合約定價


About This Item

分類程式碼代碼:
12161503
NACRES:
NA.84

檢測方法

colorimetric

相關疾病

gastrointestinal diseases

儲存溫度

−20°C

一般說明

胰蛋白酶(EC 3.4.21.4)是一种胰腺丝氨酸蛋白酶,能够特异性剪切精氨酸和赖氨酸残基羧基侧的肽键。如果剪切位点的任意一侧存在酸性残基,则水解速率降低;如果羧基侧存在脯氨酸残基,则可能不会发生剪切。对目标蛋白质进行胰蛋白酶消化,可产生高度特异性的剪切以及数量有限的肽段。

適合性

适用于检测各种样品中的胰蛋白酶活性。

原則

在该检测中,胰蛋白酶可切割底物以产生 p-硝基苯胺(p-NA),其可在λ= 405nm处进行检测。由于颜色强度与p-NA含量成正比,因此可以对胰蛋白酶活性进行准确测定。该试剂盒可在各种样品中检测10-100mU(p-NA单位)胰蛋白酶。

象形圖

Health hazardCorrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Resp. Sens. 1

儲存類別代碼

10 - Combustible liquids

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

A Aderibigbe et al.
Poultry science, 99(10), 5007-5017 (2020-09-30)
Trypsin inhibitors (TI) resident in soybeans affects protein utilization. While heat treatment influences residual TI, it simultaneously affects the structure and solubility of the soybean proteins and confounds any response to exogenous proteases. Using purified TI, the effect of exogenous
Sergio A Urzúa et al.
The journal of physical chemistry. B, 126(28), 5231-5240 (2022-07-13)
Under the most common experimental conditions, the adsorption of proteins to solid surfaces is a spontaneous process that leads to a rather compact layer of randomly oriented molecules. However, controlling such orientation is critically important for the development of catalytic
Montserrat Alcázar-Valle et al.
Molecules (Basel, Switzerland), 25(15) (2020-08-06)
Beans (Phaseolus spp.) are one of the most important legumes for their nutritional value and health benefits in many world regions. In addition to Phaseolus vulgaris, there are four additional species that are cultivated in many regions of the world
Ahmad Farooq et al.
Gastroenterology, 161(3), 982-995 (2021-05-30)
Heavy alcohol consumption is a common cause of acute pancreatitis; however, alcohol abuse does not always result in clinical pancreatitis. As a consequence, the factors responsible for alcohol-induced pancreatitis are not well understood. In experimental animals, it has been difficult
Ali Hanafiah Hakim et al.
Animals : an open access journal from MDPI, 12(7) (2022-04-13)
The study aimed at determining the ileal nutrient digestibility, digestive enzyme activity, intestinal morphology, and nutrient transporters mRNA expressions in broiler chickens fed with fermented PKC (LPKC) based diets with different levels of fat supplementation under hot and humid conditions.

條款

Continuous spectrophotometric rate determination method using BAEE substrate measures trypsin activity, essential for enzyme characterization.

使用 BAEE 底物的連續分光光度速率測定方法可測量胰蛋白酶的活性,對於酵素的特性分析非常重要。

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務