| 单词 | levan |
| 释义 | levanlevan[′le‚van]levanfruc·to·san(fruk'tō-san),levanDentistry A fructose homopolymer linked by β-2,6 bonds, formed by the partial digestion of sucrose by Bacillus and Streptococcus spp, which is a component of dental plaque representing the first biochemical event in cariogenesis. See Caries, Plaque. Cf Periodontal disease. |
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