
Description
Specifications
Clone | IHC531 |
Source | Mouse Monoclonal |
Positive Control | Tonsil |
Dilution Range | 1:200 |
Cluster of differentiation 2 (CD2) is a useful early T-cell lineage restricted antigen that is present in T-cell differentiation. As a pan-T-cell marker, CD2 staining is used for recognizing practically all normal T-cells, but may be deleted in some T-cell neoplasms. Since CD2 is present in most precursor and mature T-cell leukemias and lymphomas, it is useful in the evaluation of lymphoid malignancies. By using CD2 and CD25 staining, the recognition of systemic mastocytosis and mastocytic leukemia is supported.
Clone | IHC531 |
Source | Mouse Monoclonal |
Positive Control | Tonsil |
Dilution Range | 1:200 |
K-MBG4
SKU: 700004319
100 assays (manual) / 400 assays (auto-analyser)
Content: | (Malt β-glucanase) 100 assays (manual) / 400 (auto-analyser) Or (Lichenase) 100 / 200 assays (manual) / 330 (auto-analyser) |
Shipping Temperature: | Ambient |
Storage Temperature: | Short term stability: 2-8oC, Long term stability: See individual component labels |
Stability: | > 2 years under recommended storage conditions |
Analyte: | β-Glucanase/Lichenase |
Assay Format: | Spectrophotometer, Auto-analyser |
Detection Method: | Absorbance |
Wavelength (nm): | 400 |
Signal Response: | Increase |
Limit of Detection: | (Malt β-glucanase) 4.3 x 10-4 U/mL Or (Lichenase) 9.1 x 10-5 U/mL |
Reproducibility (%): | ~ 3% |
Total Assay Time: | (Malt β-glucanase) ~ 20 min Or (Lichenase) ~ 10 min |
Application examples: | Crude malt extracts, industrial enzyme preparations. |
Method recognition: | Novel method |
The MBG4 reagent contains a single substrate, namely 4,6-O-benzylidene-2-chloro-4-nitrophenyl-β-(31-β-D-cellotriosyl-glucoside) (BCNPBG4). The benzylidene acetal group prevents any hydrolytic action by exo-acting hydrolytic enzymes such as β-glucosidase or cellobiohydrolase.
Mixed linkage β-glucanase (endo-1,3:1,4-β-glucanase) / lichenase (EC 3.2.1.73) acts specifically to release 2-chloro-4-nitrophenol (CNP) from this substrate. The rate of release of CNP is directly related to the β-glucanase/lichenase activity in a sample. The reaction is terminated and the phenolate colour is developed on addition of Tris buffer solution (pH = 10.0).
Note that the substrate is not hydrolysed by β-glucosidase or cellobiohydrolase. The substrate can be hydrolysed by certain endo-cellulases (e.g. Trichoderma sp.) but this does not result in an increase in absorbance.
Discover more assay kits for enzyme activity measurement.
Data calculators are located in the Documents tab.
Advantages
The MBG4 reagent contains a single substrate, namely 4,6-O-benzylidene-2-chloro-4-nitrophenyl-β-(31-β-D-cellotriosyl-glucoside) (BCNPBG4). The benzylidene acetal group prevents any hydrolytic action by exo-acting hydrolytic enzymes such as β-glucosidase or cellobiohydrolase.
40 Layer Cell Factory Double Wide Mouth
Huayi Cell Factory is a robust and easy-to-use cell
culture platform for applications in the production of human and animal vaccines, therapeutic proteins, cell therapy, and gene therapy.
To address the needs of your workflow, We have three kinds of mouth, which is available on most cell culture products to ensure consistent performance from lot to lot and from format to format.
Specifications: 1 layer 2 layers, 5 layers, 10 layers and 40 layers.
PRODUCT FEATURES
of one 10-layer Cell Factory unit is equivalent to the area
of 36 T-175 flasks
Huayi Cell Factory is a robust and easy-to-use cell
culture platform for applications in the production of human and animal vaccines, therapeutic proteins, cell therapy, and gene therapy.
To address the needs of your workflow, We have three kinds of mouth, which is available on most cell culture products to ensure consistent performance from lot to lot and from format to format.
Specifications: 1 layer 2 layers, 5 layers, 10 layers and 40 layers.
K-PHYTASE
SKU: 700004328
100 assays per kit
Content: | 100 assays per kit |
Shipping Temperature: | Ambient |
Storage Temperature: | Short term stability: 2-8oC, Long term stability: See individual component labels |
Stability: | > 2 years under recommended storage conditions |
Analyte: | Phytase |
Assay Format: | Spectrophotometer |
Detection Method: | Absorbance |
Wavelength (nm): | 360 |
Signal Response: | Increase |
Linear Range: | 0.1 to 10 μg of phosphate per assay |
Limit of Detection: | 1.5 U/L |
Reproducibility (%): | < 7% |
Reaction Time (min): | ~ 30 min |
Application examples: | Animal feeds, phytase activity in cereal, fungal and bacterial phytases. |
Method recognition: | Novel method |
The Phytase Assay Kit is a simple, quantitative method which can be used to measure phytase activity. Analysis is based on the hydrolysis of phytic acid by phytase and quantitative measurement of the phosphate released. Results are measured using a standard UV-VIS spectrophotometer and do not require the creation of a standard curve. The Phytase method can be used to measure phytase activity in cereal, fungal and bacterial phytases, and can also be used for the analysis of phytase in animal feed samples.
View our complete list of assay kits for enzyme activities.
Advantages
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