| Field | Specification |
|---|---|
| Mfr No | |
| Assay Time | |
| Detection Method | |
| Product Type | |
| Sample Type(s) | Biological |
| Shipping | |
| Species | |
| Storage |
Overview
For quantitative determination of α-glucosidase activity and evaluation of drug effects on its metabolism. The assay uses OD405nm for signal readout. Compatible sample input includes Biological. Typical stated assay timing is 20 min.
Key elements and design rationale
- Readout format: OD405nm supports plate-based signal acquisition and consistent comparison across matched samples.
- Sample compatibility: The stated sample scope includes Biological, which is useful when aligning matrix type with calibration and control design.
- Analytical range context: The supplied specifications include a stated detection limit of 2 U/L for interpreting low-signal samples.
- Feature emphasis: High sensitivity and wide linear range. Use a 20 µL sample. The detection limit is 2 U/L, linear up to 250 U/L.
Additional feature notes highlight Homogeneous and simple procedure. A simple “mix-and-measure” procedure allows reliable quantitation of α-glucosidase activity within 20 minutes; Robust and amenable to HTS. All reagents are compatible with high-throughput liquid handling instruments. Available format information for this listing includes 100 Tests.
Biological background
This product is centered on measurement of α-glucosidase within the matrices described for the assay. In practice, datasets from this type of format are typically interpreted by comparing relative signal, activity, or abundance across matched control and experimental groups rather than relying on a single value in isolation. Careful alignment of sample matrix, incubation window, and calibration strategy is important when comparing results across plates, operators, or study days.
More details
α-GLUCOSIDASEhydrolyzes the terminal, non-reducing 1,4-linked α-D-glucose residues with release of α-D-glucose. α-Glucosidase is needed by all animals to hydrolyze maltose to glucose for use as a food. Aberrant activities have been implicated in diseases such as diabetes and Pompe disease. Simple, direct, and automation-ready procedures for measuring α-glucosidase activity are becoming popular in Research and Drug Discovery. BioAssay Systems QuantiChrom™ α-Glucosidase Assay Kit is designed to measure α-glucosidase activity directly in biological samples without pretreatment. The improved method utilizes p-nitrophenyl-α-D-glucopyranoside that is hydrolyzed specifically by α-glucosidase into a yellow-colored product (maximal absorbance at 405nm). The rate of the reaction is directly proportional to the enzyme activity.
Detection method
Colorimetric (OD 405 nm).
Detection limit and analytical sensitivity
Reported detection limit: 2 U/L.
Procedures and timing
Stated procedure or timing information: 20 min.
Research relevance and current trends
- Plate-based quantification and side-by-side group comparison remain central use cases for this assay format.
- The product notes emphasize multi-sample throughput, making it relevant for screening-oriented and larger batch comparison studies.
- The description supports intervention-focused study designs in which researchers compare baseline and perturbed conditions.
Common research applications
- Quantify α-glucosidase in biological by OD405 nm readout.
- Compare treatment or phenotype groups using matched biological handling.
- Monitor time-course or pre/post changes in biological across study conditions.
Interpretation is usually strongest when signal changes are assessed alongside matrix-matched controls, replicate agreement, and the assay's stated analytical window.
Notes for experimental interpretation
- Matrix composition, background signal, and sample handling can influence apparent response; compare like-with-like whenever possible.
- Use appropriate blanks, controls, and replicate wells to distinguish biological differences from plate, reagent, or handling variability.
How to prepare of sperm samples for the α-glucosidase assay?
Cell-free seminal plasma should be used, which can be obtained by centrifugation of whole semen. If desired, the acid isoenzyme can be inhibited, so that only the neutral isoform is being measured.
For laboratories requiring additional technical capacity, we provide scientific support services including assay execution, method guidance, product sourcing, and customization to align the assay with specific experimental objectives. If you need assistance selecting the appropriate kit configuration, adapting the workflow to your application, or identifying related research services, please click Talk to a Scientist, email support@biohippo.com, or review our Research Services; a member of our scientific team will follow up with recommendations tailored to your study.
