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The principles and practice of brewing (1907)

Sykes, Walter J. (Walter John), 1842-1906, Ling, Arthur R. (Arthur Robert), 1861-1937 · London, C. Griffin and Company, limited · leaf 396

An illustration from The principles and practice of brewing, 1907, leaf 396
he true Saccharomycetes. In testing yeasts from various sources Hansen found that there were three distinct species of spore-bearing Saccharomycetes , and that each of these species could be further subdivided into varieties. The variety was indicated by placing a Roman numeral after the name of… … Fig. 58. — Saccharomyces cerevisiae I. {Hansen). At 37-5° C. no ascospores are developed. „ 36-37° C. the first indications are seen after 29 hours. 35° C. 25 „ 33-5° c. 23 » 30° C. 20 „ 25° C. 23 „ 230 C. 27 „ 17.50 C. 5° *> 16.5° C. 65 » 11-12° C. 10 days. q° C. no ascospores are developed. Size…

Brewing

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