Kawai Y, Ishii T, Morotomi M, Mutai M
Appl Environ Microbiol. 1978 Aug;36(2):381-3. doi: 10.1128/aem.36.2.381-383.1978.
Depression of intestinal alkaline phosphatase activity can be caused by the formation of the microbial ecosystem with several kinds of viable microorganisms in rats.