| 单词 | vitamin b |
| 释义 | > as lemmasvitamin B vitamin B n. any or all of several chemically unrelated water-soluble vitamins mostly occurring together in liver, cereals, and yeast and discovered by separation from the original ‘vitamin B’; so vitamin B complex or group. ΚΠ 1920 Brit. Med. Jrnl. 31 July 151/1 The water-soluble B vitamine in rice polishings is very stable. 1920 [see sense 1]. 1934 Nature 31 Mar. 498/2 The view has already been considered..that these two classes of dissimilar skin changes are to be ascribed to a deficiency not only of vitamin B 2 but also of another component of the vitamin B complex. 1953 D. M. Dunlop Textbk. Med. Treatm. (ed. 6) 398 Three other components of the vitamin B complex have been reported to have therapeutic effects; pantothenic acid.., pyridoxin..and biotin. 1967 Martindale's Extra Pharmacopoeia (ed. 25) 122/1 Dried yeast is used for the prevention and treatment of vitamin B deficiency. 1969 R. F. Chapman Insects v. 74 The B vitamins thiamine, riboflavin, nicotinic acid, pyridoxine and pantothenic acid are essential to most insects. 1983 A. Tull Food & Nutrition i. 22/2 Like the other B vitamins..nicotinic acid is also an important factor in the release of energy from food..by oxidation. < as lemmas |
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