| 摘要 |
2130347 9317112 PCTABS00025 There are provided methods for the fermentation synthesis of methionine and homoserine using a reduced source of sulfur such as sulfide or methylmercaptan; and/or by modifying the methionine biosynthetic pathway in a producing microbe. Also provided are methods for the fermentation synthesis of methionine and homoserine using an oxidized sulfur source such as sulfate, sulfite or thiosulfate; and/or by modifying the methionine biosynthetic pathway in a producing microbe. |
