Pure Cultivation of Yeasts.-The methods which were first adopted by Hansen for obtaining pure cultures of yeast were similar in principle to one devised by J. [Please select]
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This fermentation is set up and carried on by the minute organisms (yeasts, bacteria, etc.) [Please select]
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Experience in other industries, using micro-organisms, has shown that the only method of control has been to replace the wild growths by cultures of some particular strain, as, for instance, in yeasts for brewing. [Please select]
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