| Field | Specification |
|---|---|
| Mfr No | |
| Assay Time | |
| Detection Method | |
| Product Type | |
| Sample Type(s) | Serum, plasma, cell culture media etc |
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Overview
For quantitative determination of D-lactate (D-lactic acid) and evaluation of drug effects on its metabolism. The assay uses FL530/585 nm for signal readout. Compatible sample input includes Serum, plasma, cell culture media etc. Typical stated assay timing is 60 min.
Key elements and design rationale
- Readout format: FL530/585 nm supports plate-based signal acquisition and consistent comparison across matched samples.
- Sample compatibility: The stated sample scope includes Serum, plasma, cell culture media etc, which is useful when aligning matrix type with calibration and control design.
- Analytical range context: The supplied specifications include a stated detection limit of 1 µM for interpreting low-signal samples.
- Feature emphasis: Sensitive and accurate. Detection limit of 1 µM and linearity up to 50 µM D-lactate in 96-well plate assay.
Additional feature notes highlight Convenient. The procedure involves adding a single working reagent, and reading the fluorescence after 60 min. Room temperature assay; High-throughput. Can be readily automated as a high-throughput 96-well plate assay for thousands of samples per day. Available format information for this listing includes 100 Tests.
Biological background
This product is centered on measurement of enzyfluo d-lactate 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
Lactate is generated by lactate dehydrogenase (LDH) under hypoxic or anaerobic conditions. Monitoring lactate levels is, therefore, a good indicator of the balance between tissue oxygen demand and utilization and is useful when studying cellular and animal physiology. D-Lactate is produced in only minor quantities in animals and measuring for D-lactate in animal samples is a means to determine the presence of bacterial infection. Simple, direct and automation-ready procedures for measuring lactate concentration are very desirable. BioAssay Systems EnzyFluo™ lactate assay kit is based on lactate dehydrogenase catalyzed oxidation of lactate, in which the formed NADH reduces a probe into a highly fluorescent product. The fluorescence intensity of this product, measured at λex/em = 530/585 nm, is proportional to the lactate concentration in the sample.
Detection method
Fluorescent (FL 530/585 nm).
Detection limit and analytical sensitivity
Reported detection limit: 1 µM.
Procedures and timing
Stated procedure or timing information: 60 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 enzyfluo d-lactate in serum, plasma, cell culture media by FL530/585 nm readout.
- Compare treatment or phenotype groups using matched serum, plasma, cell culture media handling.
- Monitor time-course or pre/post changes in serum, plasma, cell culture media 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.
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.
Vaginal Lactobacillus inhibits HIV-1 replication in human tissues ex vivo
Palomino, Nahui, et al (2017). Vaginal Lactobacillus inhibits HIV-1 replication in human tissues ex vivo. Frontiers in microbiology 8: 906. Assay: D-Lactate in Lactobacillus culture.
Compositions and methods for biological production of lactate from C1 compounds using lactate dehydrogenase transformants
Saville, Renee M., et al (2016). Compositions and methods for biological production of lactate from C1 compounds using lactate dehydrogenase transformants. U.S. Patent Application No. 14/898,948. Assay: D-Lactate in microorganism culture.