TABLE 47 1 Results for Various Biochemical Tests Test

Last updated: 10/5/2023

TABLE 47 1 Results for Various Biochemical Tests Test Abbreviation Detects ONPG ADH LDC ODC CIT H S URE TDA IND VP GEL B galactosidase lactose hydrolysis Arginine dihydrolase Lysine decarboxylase Ornithine decarboxylase Citrate utilization Hydrogen sulfide H S production Urea hydrolysis Tryptophan deamination Indole production Acetoin production Voges Proskauer test Gelatin hydrolysis 9 12 Negative Result Colorless Yellow Yellow Yellow Colorless Yellow Colorless light yellow Colorless Colorless Positive Result Yellow pale color is possible 10 11 13 Red or orange Red or orange Red or orange Brown Pink or red Pink or red pale color is possible Black pigment diffuses s