GB/T 41907-2022 in English

VALID

Assay method of enterokinase activity

Issued on:2022-10-12
Implemented on:2022-10-12
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $120.00
$117.00

Standard No:	GB/T 41907-2022
Document status:	VALID
Title in English:	Assay method of enterokinase activity
Title in Chinese:	肠激酶活性检测方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2022-10-12
Implemented on:	2022-10-12
ICS Classification:	07.080-Biology. Botany. Zoology
Chinese Classification:	C27-Biological agent and blood products
Professional Classification:	GB-National Standard
Related Topics:	Active site detection enzyme Enzyme activity Kinase Activity detection Enzyme activity Food hormone detection method activation spectrum Active oxygen detection Hydrolase Rapid detection of chitinase activity Enzyme activity active detection of oxygen Flow cytometric detection of reactive oxygen species collagenase activity detection activity Enzyme activity specific activity assay Enzyme Activity Assay sex test Food hormone detection method Detection Method Properties Enzyme analysis and detection method Viscosity detection method enzyme pfu + enzyme Activity detection Enzyme Activity Test Method Enzyme Activity Assay Enzymes Enzyme grams absolute enzyme activity holoenzyme activated kinase Activator Novel Kinase Detection method linear Active bromine detection Active bromine detection Activation kit Enzyme activity detection method active result Enzyme method active unit linear detection method Linearity detection method collagenase gut Flow cytometry enzyme activity assay Enzyme activity detection method Intestinal end-of-year test How to use the enzyme Kinase gold active enzyme Enzyme activity ELISA Chemiluminescent Detection Detection of e3 ligase activity ts enzyme assay self-activation detection self-activation detection Peptide active center method Activity detection method Enzyme activity detection Liveness detection method Kinase assay method Enzyme Activity Test Method How to Test Enzyme Activity activation analysis Abnormal enzyme activity How to test the activity of an enzyme dual kinase Double Antibody Activity Detection Enzyme Activity Determination and Analysis Method Enzyme activity assays are generally DNA enzyme detection method Enzyme activity specific activity GB/T 41907 GB/T 41907-2022 Method for Determining Enzyme Activity active enzyme Enterokinase Methods to detect catalase activity chem3d activation p38 kinase structure chemoffice20 activation code Active oxygen detection flow cytometry Kinase Database Microplate reader stability testing method Dialysis bag activation method src activity detection method Enzyme encapsulation method pseudokinase enzyme activator PKC enzyme expression detection Fixed time method for determination of enzyme activity Continuous detection method to measure enzyme activity Kinase prediction How to measure od value with microplate reader Enzyme testing ingredients Bioactive ingredient detection methods Dry chemical enzymatic testing industry Commercial enzyme activity assay Polyphenol oxidase activity assay method Filter paper enzyme activity Enzyme activity measurement method Water activity detection method Antibody activity detection method Telomerase activity detection method Activated sludge detection method Catalase enzyme activity detection method Enzyme activity measurement method Water activity detection method Biological activity detection methods Commonly used detection methods for succinate dehydrogenase activity, Liver lipase detection method Detection method of activation degree Methods to detect the activity of protoplasts Adenosine deaminase detection method Lysosomal function detection method Isotope determination method of enzyme activity Common methods for measuring enzyme activity Protein activity detection method What are the lysosome detection methods? Domestic sewage detection method colorimetric detection instrument Oxidative stress marker detection method Luciferase activity assay method to detect enzyme activity Plasmin activity detection method The simplest way to measure enzyme activity Water activity detection method How to measure muscle activity active Lysosomal enzyme activity detection method Methods to detect enzymatic reactions E. coli activity detection method Enzyme labeling method Kinase activity detection method How to measure water activity Activity method parallelism analysis Examples of methods for measuring enzyme activity Polyphenol oxidase activity determination method name Method for detecting acetate content of pancreatic kallikreinogenase Manganese peroxidase activity detection method Fluorescence detection method Adenosine deaminase detection method The commonly used method to measure serum enzyme activity is Thromboplastin activity assay method Method for detecting enzyme activity using flow cytometry Succinate dehydrogenase activity detection method Detection method for active peptide content The detection methods for active peptide content include Microplate reader concentration detection method Enzyme labeling methods Urease activity assay method Carboamidase enzyme activity detection method Drug activity detection methods Luciferase Assay Method Enterotoxin detection method Luciferase luminescence detection method using microplate reader What method is used to measure enzyme activity? Mitochondrial reactive oxygen species detection method Enzyme deactivation method Qualitative methods for enzymes Cephalosporin activity assay method Development of antibody activity detection methods Lysosomal acid lipase detection method Methods for measuring enzyme activity include Urokinase atomization method Lysosome detection method Peptide activity detection method Muscle biopsy enzyme staining test method Growth hormone detection detection method Blood parenteral toxin detection method What are the detection methods for enzymes in milk? Bradykinin detection method Cutinase enzyme activity assay method Microplate reader assay method Method for measuring enzyme activity using microplate reader Water activity detection method Platelet activation detection method Vasoactive intestinal peptide detection method Gene transcription activation activity method Lysosomal digestion function detection method Methods for detecting reactive oxygen species in tissues activated lattice oxygen Saliva testing method for sex hormones Test method for powder urokinase content Quality testing method for enteric-coated capsules Endocardial Biopsy Method Blood enzyme activity analysis method Detection method for activity of steel slag tail mud Mitochondrial oxidative stress detection method Mitochondrial activity detection method In vivo imager detection method Active chlorine detection method What is the detection method of water activity detection? Activated clay detection method Commonly used wavelength microplate reader detection methods Enzyme activity measurement method Adenosine deaminase detection method ATP hydrolase activity assay method Dispersion detection method Water activity detection method Luciferase detection method Protoplast activity detection method Film forming test method Reactive oxygen species detection method national standard telomerase activity Detection method of bacterial laccase Methods to test protoplast activity What are the methods for measuring enzyme activity? Enzyme evolution method Methods for measuring polypeptide activity Enzyme activity Methods for measuring enzyme activity Immobilized enzyme activity detection method What are the methods for detecting protease activity? Enzyme activity screening method Pyruvate kinase activity assay method Plasminogen detection method Cell telomerase activity detection method How to measure enzyme activity? Common methods of expressing enzyme activity Which method is the most accurate for measuring enzyme activity? Electrical detection of bradykinin Leaf photosynthetic enzyme activity assay Enzyme extraction method What are the methods for measuring enzyme activity? What are the methods for enzyme activity determination? Methods for determining enzyme activity Activity detector detection Methods for detecting enzyme activity Methods for detecting enzyme activity Methods for detecting enzyme activity

《GB/T 41907-2022肠激酶活性检测方法》由SWG11（全国工具酶标准化工作组）归口，主管部门为国家标准化管理委员会。

Introduction

Professional Standard Technical Analysis

This document specifies an accurate detection scheme for the thioredoxin-NP27 enzyme cleavage reaction with the support of a electrophoresis instrument. The core is to establish a standardized buffer system (pH range 8.4±0.2) and strictly limit the 16 hours±0.5℃ enzymatic reaction conditions.

Comparative Analysis of Technical Solutions

Technical Elements	Current Standards	Historical Methods
Temperature Control Accuracy	±0.5℃	±1℃
Protein Concentration Detection	Standard Steps for UV Spectrophotometry	ELISA Estimation
Quality Management Requirements	Repeatability Difference <10%	No Quantitative Regulations

Demonstration Cases of Key Steps

Verification with standard case: After adding

Refer to GB/T6682 first-level water standard, pay special attention to phenol blue color development delay> 2 minutes, which indicates that the electrophoresis solution ion concentration is abnormal, and the reagent Tween20 content needs to be re-calibrated to see if it meets the 0.1% requirement.

Recommendations for the Implementation of the Standard

New laboratories should establish a chromatographic column calibration control record system
It is recommended to use the

GB/T 41907-2022 in English

Assay method of enterokinase activity

Professional Standard Technical Analysis

Comparative Analysis of Technical Solutions

Demonstration Cases of Key Steps

Recommendations for the Implementation of the Standard

GB/T 47201-2026 in English

GB/T 44828-2024 in English

GB/T 41907-2022 in English

Assay method of enterokinase activity

Professional Standard Technical Analysis

Comparative Analysis of Technical Solutions

Demonstration Cases of Key Steps

Recommendations for the Implementation of the Standard

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GB/T 47201-2026 in English

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