| 释义 | thiourea/ˌθʌɪə(ʊ)jʊˈriːə /noun [mass noun] ChemistryA synthetic crystalline compound used in photography and the manufacture of synthetic resins.Isothiocyanate reacts spontaneously with amino groups to form thiourea which interferes in the thyroid gland with the organification of iodide and the formation of thyroid hormone....The sulphur analogue of urea; chemical formula: SC(NH2)2.
 All three have been shown to be active in a variety of yeast-based screens and there is some evidence that urethane and thiourea may induce free radicals in yeast cells.Though the mutagenic activity of ethylene thiourea is well documented, very little is known about the deleterious effects of zineb.
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