| 单词 | growth factor |
| 释义 | > as lemmasgrowth factor growth factor n. Biology any substance required by an organism in minute amounts in order to maintain its growth. ΘΚΠ the world > life > biology > substance > process stimulators or inhibitors > growth regulators or factor > [noun] augmentor1910 growth factor1928 filtrate factor1936 growth regulator1936 morphogen1952 kinin1956 xanthoxin1970 1928 Biochem. Jrnl. 22 790 There is, therefore, no justification for calling vitamin B2 a ‘growth factor’ in contradistinction to vitamin B1. 1937 Nature 24 July 161/1 ‘Biotin’, a sulphur-containing substance of great potency which may be the chief component of ‘bios’, originally described by Wildiers as a necessary growth factor for yeast. Biotin has also been shown to have an effect on the growth of higher plants. 1964 A. F. Wagner & K. Folkers Vitamins & Coenzymes i. 5 The antiberiberi factor, designated vitamin B, was later found to contain both a heat labile antiberiberi factor and a thermostable growth factor. < as lemmas |
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