Results:In contrast with other nitrogen sources, Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;

结果与其他口腔中常见氮源物质相比，尿素可以促进内氏放线菌生长，获得更高的A值；

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Results:In contrast with other nitrogen sources, Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;

结果与其他口腔中常见氮源物质相比，尿素可以促进内氏放线菌生长，获得更高的A值；

youdao