IDENTIFICATION OF A GROWTH FACTOR IN TOMATO JUICE FOR A NEWLY ISOLATED STRAIN OF PEDIOCOCCUS CEREVISIAE
Author(s) -
Eto Masakazu,
Nakagawa Atsushi
Publication year - 1975
Publication title -
journal of the institute of brewing
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.523
H-Index - 51
eISSN - 2050-0416
pISSN - 0046-9750
DOI - 10.1002/j.2050-0416.1975.tb03683.x
Subject(s) - pediococcus , strain (injury) , lactic acid , bacteria , chemistry , food science , chromatography , biology , microbiology and biotechnology , biochemistry , genetics , anatomy
A newly isolated strain (L‐73) of Pediococcus cerevisiae showed very slow growth in the Nakagawa medium which has been routinely used for the detection of lactic acid bacteria in the brewery. When the Nakagawa medium was enriched with 2% tomato juice extract or when the medium was prepared with the use of unhopped beer, strain L‐73 showed good growth. The growth‐stimulating factor in tomato juice was purified by chromatography on a charcoal column and it was finally identified by bio‐autography as 4′‐0‐(β‐D‐glucopyranosyl)‐D‐pantothenic acid.