zymase

American  

[zahy-meys] / ˈzaɪ meɪs /

noun

Biochemistry.

1. the complex of enzymes obtained from yeast, also occurring in bacteria and other organisms, that acts in alcoholic fermentation and other forms of glycolysis.

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zymase British  

/ ˈzaɪmeɪs /

noun

1. a mixture of enzymes that is obtained as an extract from yeast and causes fermentation in sugars

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Etymology

Origin of zymase

1870–75; < French < Greek zȳ́m ( ē ) leaven + French -ase -ase

Example Sentences

The plant grows in the glucose solution, and in so doing secretes a substance known as zymase, which breaks down the glucose in accordance with the following equation: C6H12O6 = 2C2H5OH + 2CO2.

From An Elementary Study of Chemistry by McPherson, William

Morris and S. Rowland, in repeating Buchner’s experiments, found that zymase possessed properties differing from all other enzymes, thus: dilution with twice its volume of water practically destroys the fermentative power of the yeast juice.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 3 "Fenton, Edward" to "Finistere" by Various

Such material is far more active than the zymase obtained originally by Buchner from the expressed juice of yeast-cells.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

The optimum temperature for zymase action is 28° to 30°.

From The Chemistry of Plant Life by Thatcher, Roscoe Wilfred

The “ferment” of yeast, called zymase, proved to be a composite of several enzymes.

From History of Phosphorus by Farber, Eduard