Sentence examples for using a chromogenic substance from inspiring English sources

Horseradish peroxidase activity was detected using a chromogenic substance, o-phenylenediamine tetrahydrochloride (Sigma) in citrate-phosphate buffer (pH 5.4) and H2O2 as 1 µl/ml.

Total coliform and E. coli analyses were performed using a chromogenic medium.

Total coliform and E. coli analyses were performed using a chromogenic medium (Colilert-IDEXX®; IDEXX Laboratories, Inc., ME, USA).

Compounds were screened for inhibition of HGFA activity in a kinetic enzyme assay using a chromogenic substrate.

Thrombin adsorption was quantified using radiolabelled thrombin and its activity in solution and after adsorption on the developed surfaces was assessed using a chromogenic assay.

The bands were visualized using a chromogenic substrate for alkaline phosphatase.

Using a chromogenic assay, we assessed activity of PL in psoriasis.

Osteopontin (OPN) was detected by using a chromogenic substrate for the secondary antibody according to the kit manufacturer's instructions.

Thrombin was tested for the presence of endotoxin using a chromogenic Limulus Amebocyte lysate assay (Genscript; Piscataway, NJ; #L00350C) according to the manufacturer's protocol.

The purity of all mAb preparations was assessed using a chromogenic LAL endotoxin assay (Genscript) and endotoxin levels were always <0.05 EU/ml.

Elastase activity was thereafter measured using a chromogenic assay.