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BACKGROUND OF THE INVENTION
(1) Field of the Invention
This invention relates to certain mutant strains of Streptococcus mutans strain BHT-2(str), their mutagenesis and isolation from the parent strain, and their use as an effector strain in the replacement therapy of dental caries.
(2) Description
BACKGROUND OF THE INVENTION
(1) Field of the Invention
This invention relates to certain mutant strains of Streptococcus mutans strain BHT-2(str), their mutagenesis and isolation from the parent strain, and their use as an effector strain in the replacement therapy of dental caries.
(2) Description
DESCRIPTION OF THE INVENTION
This invention relates to edible or oral compositions. More particularly the invention is directed to food containing sugar and very little water and to pharmaceutical preparations, in particular hygiene agents for tooth and mouth care, containing little water.
It is
This invention relates to oral or edible compositions and their manufacture. It is particularly directed to food containing sugar and very little water and to pharmaceutical preparations, in particular hygiene agents for tooth and mouth care, containing little water.
It is known that in the oral