4-Methylumbelliferyl-beta-D-galactopyranoside

Fluorogenic substrate for beta-D-galactosidase yielding a blue fluorescent solution upon cleavage. 1. Bascomb S., Enzyme Test in bacterial identification. Methods Microbiol. 1987, 19, 105-160. 2. Berg J.D., Fiksdal L., Rapid detection of total and fecal coliforms in water by enzymatic hydrolysis of 4-Methylumbelliferone-beta-D-galactoside. Appl. Environ. Microbiol. 1988, 54, 2118 -22. 3. Brenner K.P., Rankin C.C., Roybal Y.R., Stelma G.N. Jr., Scarpino P.V., Dufour A.P., New medium for the simultaneous detection of total coliforms and Escherichia coli in water. Appl. Environ. Microbiol. 1993, 59, 3534-3544. 4. Brenner K.P., Rankin C.C., Sivaganesan M., Scarpino P.V., Comparison of the recoveries of Escherichia coli and total coliforms from drinking water by the MI agar method and the U.S. Environmental Protection Agency-approved membrane filter method. Appl. Environ. Microbiol. 1996, 62, 203-8. 5. Vernet M., Bonnerot C., Briand P., Nicolas J.F., Application of LacZ gene fusions to preimplantation development. Methods Enzymol. 1993, 225, 434-51.