| Field | Specification |
|---|---|
| Assay Time | |
| Detection Method | |
| Product Type | |
| Sample Type(s) | Serum, plasma, cell culture media, etc |
| Shipping | |
| Species | |
| Storage |
Overview
For quantitative determination of D-lactate (D-lactic acid) and evaluation of drug effects on its metabolism. The assay uses OD565 nm for signal readout. Compatible sample input includes Serum, plasma, cell culture media, etc. Typical stated assay timing is 20 min.
Key elements and design rationale
- Readout format: OD565 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 0.05 mM for interpreting low-signal samples.
- Feature emphasis: Sensitive and accurate. The detection limit of 0.05 mM and linearity up to 2 mM D-lactate in 96-well plate assay. For cell culture samples containing phenol red: detection limit of 0.1 mM and linearity up to 1 mM D-lactate in a 96-well plate assay.
Additional feature notes highlight Convenient. The procedure involves adding a single working reagent, and reading the optical density at time zero and at 20 min. Room temperature assay. No 37°C heater is needed; 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 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 EnzyChrom™ lactate assay kit is based on lactate dehydrogenase catalyzed oxidation of lactate, in which the formed NADH reduces a formazan (MTT) Reagent. The intensity of the product color, measured at 565 nm, is proportionate to the lactate concentration in the sample.
Detection method
Colorimetric (OD 565 nm).
Detection limit and analytical sensitivity
Reported detection limit: 0.05 mM.
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 d-lactate in serum, plasma, cell culture media by OD565 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.
Effect of cysteine on methylglyoxal-induced renal damage in mesangial cells
Lee, JH et al (2020). Effect of cysteine on methylglyoxal-induced renal damage in mesangial cells. Cells, 9(1). Assay: D-Lactate in mouse and human cells.
Bacterial interspecies interactions modulate pH-mediated antibiotic tolerance
Aranda-Diaz, A et al (2020). Bacterial interspecies interactions modulate pH-mediated antibiotic tolerance. ELife, 9. Assay: D-Lactate in lactobacillus plantarum with acetobacter culture supernatant.
Effect of Cysteine on Methylglyoxal-Induced Renal Damage in Mesangial Cells
Lee, J. H. et al (2020). Effect of Cysteine on Methylglyoxal-Induced Renal Damage in Mesangial Cells. Cells, 9(1). Assay: D-lactate in human MES13 cells.
Bacterial Interspecies Interactions Modulate pH-mediated Antibiotic Tolerance
Aranda-Diaz, A. et al (2020). Bacterial Interspecies Interactions Modulate pH-mediated Antibiotic Tolerance. eLife, 9, e51493. Assay: D-lactate in acetobacter cell lysate.
Mesenchymal Stromal Cells From Patients With Cyanotic Congenital Heart Disease Are Optimal Candidate for Cardiac Tissue Engineering
Kang, K. et al (2020). Mesenchymal Stromal Cells From Patients With Cyanotic Congenital Heart Disease Are Optimal Candidate for Cardiac Tissue Engineering. Biomaterials, 230, 119574. Assay: D-lactate in human hMSC culture medium.
Bacterial interspecies interactions modulate pH-mediated antibiotic tolerance in a model gut microbiota
Aranda-Diaz, Andres, et al (2019). Bacterial interspecies interactions modulate pH-mediated antibiotic tolerance in a model gut microbiota. bioRxiv: 538132. Assay: D-Lactate in bacteria culture.
Marine microalgae as dietary supplements in the culture of juvenile Chinese horseshoe crabs, Tachypleus tridentatus (Xiphosura)
Kwan, Billy KY, et al (2017). Marine microalgae as dietary supplements in the culture of juvenile Chinese horseshoe crabs, Tachypleus tridentatus (Xiphosura). Aquaculture research 48.7: 3910-3924. Assay: D-Lactate in horseshoe crabs plasma.
Mitochondrial Matrix Ca2 Accumulation Regulates Cytosolic NAD/NADH Metabolism, Protein Acetylation, and Sirtuin Expression
Marcu, R et al (2014). Mitochondrial Matrix Ca2 Accumulation Regulates Cytosolic NAD/NADH Metabolism, Protein Acetylation, and Sirtuin Expression. Mol Cell Biol. 34(15):2890-902. Assay: D-Lactate in human endothelial cells.
Myo-inositol trispy rophosphate-mediated hypoxia reversioncontr ols pancreatic cancer in rodents and enhances gemcitabineefficacy
Raykov, Z et al (2014). Myo-inositol trispy rophosphate-mediated hypoxia reversioncontr ols pancreatic cancer in rodents and enhances gemcitabineefficacy. Int J Cancer. 134(11):2572-82. Assay: D-Lactate in pancreatic tumor cells in rats and mice.
Myo-inositol trispyrophosphate-mediated hypoxia reversion controls pancreatic cancer in rodents and enhances gemcitabineefficacy
Raykov, Z et al (2014). Myo-inositol trispyrophosphate-mediated hypoxia reversion controls pancreatic cancer in rodents and enhances gemcitabineefficacy. Int J Cancer. 134(11):2572-82. Assay: D-Lactate in rats and mice pancreatic tumor cells.
Temporal relationship of serum markers and tissue damage during acute intestinal ischemia/reperfusion
Guzman, FJ, et al (2013). Temporal relationship of serum markers and tissue damage during acute intestinal ischemia/reperfusion. Clinics (Sao Paulo). 68(7):1034-8. Assay: D-Lactate in rat serum.
Influence of vaginal bacteria and D- and L-lactic acid isomers on vaginal extracellular matrix metalloproteinase inducer: implications for protection against upper genital tract infections
Witkin SS., et al (2013). Influence of vaginal bacteria and D- and L-lactic acid isomers on vaginal extracellular matrix metalloproteinase inducer: implications for protection against upper genital tract infections. MBio. 6;4(4). pii: e00460-13. Assay: D-Lactate in human vaginal secretions.
Gigante A et al (2012) D-Lactic acidosis 25 years after bariatric surgery due to Salmonella enteritidis. Nutrition 28(1)
Gigante A et al (2012) D-Lactic acidosis 25 years after bariatric surgery due to Salmonella enteritidis. Nutrition 28(1):108-11. Assay: D-Lactate in human serum.
Extracorporeal membrane oxygenation causes loss of intestinal epithelial barrier in the newborn piglet
Kurundkar, A.R., et al. (2010). Extracorporeal membrane oxygenation causes loss of intestinal epithelial barrier in the newborn piglet. Pediatr Res 68(2):128-33. Assay: D-Lactate in pig plasma.
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