单词 | peptone |
释义 | pep·tone ![]() n. Any of various water-soluble protein derivatives formed by partial hydrolysis or digestion of proteins by an acid or enzyme, used in culture media in bacteriology. [German Pepton, from Greek peptos, digested, from peptein, to digest; see pekw- in the Appendix of Indo-European roots.] pep·tonic (-tŏnĭk) adj. |
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