| 单词 | reductase test |
| 释义 | > as lemmasreductase test reductase test n. a test for determining the reducing activity of a biological sample by measuring the time taken for the sample to decolorize an indicator (methylene blue).Frequently used as a method of estimating the bacterial content of milk and other foodstuffs. ΘΚΠ the world > matter > chemistry > chemical tests > [noun] > types field trial1817 spot test1872 indentation test1897 spot testing1900 reductase test1910 Scoville test1921 1910 Analyst 35 207 (heading) Reductase test for milk. 1932 Discovery Feb. 59/2 In the north of Europe..general use is made of the ‘reductase’ test, which takes the time required to decolourize a definite solution of methylene blue as a measure of the purity of milk. 1964 Biol. Abstr. 45 3876/1 Application of the reductase test to 261 randomly selected staphylococcus strains showing a positive plasma coagulase test yielded reductase times of 15 minutes or less in 96·6% of the cases. 2005 J. Kruze in H. Hogeveen Mastitis in Dairy Production 126 When bulk tank samples that had passed the Reductase test were simultaneously tested with the Standard Plate Count method, a high number of bacteria were shown to be present. < as lemmas |
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