APP Before 1957,L-glutamic acid was produced by the acid hydrolysis of wheat gluten or soybean protein. In 1957,L-glutamic acid-producing microorganisms were isolated and subsequent researches resulted in an economical fermentative process for the production ......（本文共 2109 字） [閱讀本文] >>
說明： 本文檔由創(chuàng)作者上傳發(fā)布，版權(quán)歸屬創(chuàng)作者。若內(nèi)容存在侵權(quán)，請(qǐng)點(diǎn)擊