Sentence Examples with the word Fermentation

Traube (1858), the active cause of fermentation is due to the action of different enzymes contained in yeast and not to the yeast cell itself.

From these remarks it will be clear that to employ the most suitable kind of yeast for a given alcoholic fermentation is of fundamental importance in certain industries.

In view of the fact that fresh grape juice contains innumerable bacteria and moulds, in addition to the yeast cells which bring about the alcoholic fermentation, and that the means which are adopted by the brewer and the distiller for checking the action of these undesirable organisms cannot be employed by the wine-maker, it is no doubt remarkable that the natural wine yeast so seldom fails to assert a preponderating action, particularly as the number of yeast cells at the beginning of fermentation is relatively small.

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During this secondary fermentation the wine gradually throws down a deposit which forms a coherent crust, known as argol or lees.

Having been placed in his fourteenth year under the charge of his maternal great-uncle Dr Gem, physician to the English embassy at Paris, in 1783 he passed his early years amidst a political fermentation which led him to take a deep interest in politics.

A similar product is obtained by oxidizing fermentation amyl alcohol with chromic acid.

Up to this time the phenomenon of fermentation was considered strange and obscure.

The method is as follows: If waste silk is piled in a heap in a damp, warm place, and kept moist and warm, the gum will in a few days' time begin to ferment and loosen, and can then be washed off, leaving the true thread soft and supple; but the smell caused by the fermentation is so offensive that it cannot be practised in or near towns.

The Japanese have cheeses resulting from the bacterial fermentation of boiled Soja beans.

Oxydases and Enzymes: Green, The Soluble Ferments and Fermentation (Cambridge, 1899).