BioAssay Systems Products

For quantitative determination of glutamate dehydrogenase activity. Fast and sensitive. Linear detection range (20 µL sample): 0.4 to 80 U/L for 30 min reaction. Detection Limit of 0.1 U/L for 120 min reaction. Convenient and high-throughput. Homogeneous "mix-incubate-measure" type...

For quantitative determination of Mg2+ and evaluation of drug effects on magnesium metabolism. Linear detection range 0.1 - 3 mg/dL (41 - 1200 uM) Mg2+ in 96-well plate assay. Can readily automated to process thousands of samples per day. Assays can be executed in microplate or cuvet. Method: OD500...

For quantitative determination of succinate (succinic acid) in food, beverage, agricultural products, and other biological samples. Linear detection range 10 - 400 µM for colorimetric assays and 2 - 40 µM for fluorimetric assays. Convenient room temperature assay. No 37°C heater is...

For quantitative determination of creatine kinase activity and evaluation of drug effects on CK activity. Detection range 5 to 300 U/L creatine kinase in 96-well plate assay. Can be readily automated to test thousands of samples per day. Method: OD340 nm. Samples: Serum, plasma etc.

Collagen determination in biological and cosmetic products. Fast and sensitive. Linear detection range (20µL sample): 2 µg/mL to 50 µg/mL collagen in 96-well plate assay. Convenient and high-throughput. "Add-mix-read" type assay. No wash and reagent transfer steps are...

For quantitative determination of D-lactate (D-lactic acid) and evaluation of drug effects on its metabolism. Linear detection range 0.05 - 2 mM D-lactate in 96-well plate assay. Convenient room temperature assay. No 37°C heater is needed. Can be readily automated to process thousands of samples...

For quantitative determination of total antioxidant capacity (TAC) and evaluation of drug effects on TAC metabolism. Linear detection range from 1.5 to 1000 μM Trolox. The procedure involves addition of a single working reagent and incubation for 10 min. Can readily automated to process thousands...

For quantitative determination of ATPase or GTPase activity and high-throughput screen for their inhibitors. High sensitivity: detection of 0.007 U/L ATPase or GTPase activity. Fast and convenient: single reagent, homogeneous "mix-and-measure" assay allows quantitation of enzyme activity...

Homogeneous assay for cell viability, proliferation, cytotoxcity and evaluation of anticancer agents Safe. Non-radioactive assay (cf. 3H-thymidine incorporation assay) Sensitive and accurate. As low as 950 cells can be accurately quantified Fast. High-throughput assay using 96-well plates allows...

For quantitative determination of glutathione peroxidase activity and evaluation of drug effects on GPX activity. Linear detection range 40 to 800 U/L GPX activity. Method: OD340 nm. Samples: Biological.

For sensitive and high-throughput phosphate determination. Very stable reagent. High sensitivity and wide detection range (0.02 - 40 μM phosphate). Homogeneous "mix-and-measure" type high-throughput assay. Assays can be performed in tubes, cuvettes or microplates. Method: OD620 nm...

For quantitative determination of HDL and LDL/VLDL cholesterol and evaluation of drug effects on HDL and LDL/VLDL metabolism. Linear detection range 5 - 300 mg/dL cholesterol in 96-well plate assay. Convenient high-throughput assay. No 37°C heater is needed. Method: OD340 nm. Samples: Serum.

For quantitative determination of glycerol and evaluation of drug effects on glycerol metabolism. Linear detection range 10 to 1000 μM (92 μg/dL to 9.2 mg/dL) glycerol for colorimetric assays and 2 to 50 μM for fluorimetric assays. Homogeneous high-throughput assay. Method: OD570 nm, or...

For quantitative determination of L-lactate (L-lactic acid) and evaluation of drug effects on its metabolism. Linear detection range 1 - 50 μM L-lactate in 96-well plate assay. Can be readily automated to test thousands of samples per day. Method: FL530/585 nm. Samples: Serum, plasma, cell...

For quantitative determination of superoxide dismutase (SOD) enzyme activity. Linear detection range of 0.05 - 3 U/mL SOD. No wash and reagent transfer steps are involved. Homogeneous "mix-incubate-measure" type high-throughput assay. Method: OD440 nm. Samples: Blood, cell, tissue etc.

For quantitative determination of pyruvate kinase activity and evaluation of drug effects on PK activity. Linear detection range 0.1 - 50 U/L for colorimetric assays and 0.01 - 2 U/L for fluorimetric assays. Method: OD570 nm, FL530/585 nm. Samples: Plasma, serum, cell and tissue etc.

For rapid quantitative determination of cytotoxicity based on lactate dehydrogenase released into cell culture medium. Evaluation of toxic compounds, toxins, detergents, environmental pollutants and physical treatment on cell lysis. Safe. Non-radioactive assay (cf. chromium release assay) Fast. The...

For quantitative determination of uric acid and evaluation of drug effects on uric acid metabolism. Linear detection range 0.22 -30 mg/dL (13 - 1785 μM) uric acid in 96-well plate assay. Can be readily automated to process thousands of samples per day. Method: OD590 nm. Samples: Serum, plasma,...

For quantitative determination of glutathione reductase activity. Linear detection range 0.4 to 50 U/L for 20 min reaction. Homogeneous "mix-incubate-measure" type assay. Can be readily automated to process thousands of samples per day. Method: OD412nm. Samples: Plasma, serum, tissue and...

For rapid, quantitative, bioluminescent determination of ADP concentration and evaluation of drug effects on ADP metabolism. Safe. Non-radioactive assay. As low as 0.02 μM ADP can be quantified. Can be readily automated to process thousands of samples per day. Method: Luminescence. Samples:...

Acetaldehyde determination in biological and food/beverage samples. Fast and sensitive. Linear detection range (50µL sample): 0.5 µM to 60 µM acetaldehyde in 96-well plate assay. The procedure involves adding a single working reagent, and reading the absorbance after 30 minutes....

For quantitative determination of urea and evaluation of drug effects on urea metabolism. Linear detection range 0.08 -100 mg/dL (13 -17000 μM) urea in 96-well plate assay. Can be readily automated to process tens of thousands of samples per day. Method: OD520 nm. Samples: Serum, plasma, urine,...

For quantitative determination of alanine transaminase activity. Linear detection range 2-100 U/L. Assay can be carried out in a microplate or a cuvette and takes only 10 min. Method: OD340 nm. Samples: Serum, plasma etc.

For quantitative determination of cholesterol and evaluation of drug effects on cholesterol metabolism. Linear detection range 1 to 100 mg/dL cholesterol for colorimetric assays and 0.2 to 10 mg/dL for fluorimetric assays. Room temperature assay. No 37°C heater is needed. Can be readily...