单词 | sherman-bourquin unit of vitamin b2 |
释义 | Sherman-Bourquin unit of vitamin B2Sher·man-Bour·quin u·nit of vi·ta·min B2(shĕr'măn būr'kwin),Sherman-Bourquin unit of vitamin B2An obsolete, semi-quantitative unit corresponding to the daily amount of riboflavin (vitamin B2) needed to sustain a weight gain of 3 g/week in standard test rats; empirically determined to be 1-7 µg mg of riboflavin. |
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