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| Study On L—Tryptoqhan Production By Microbiology |
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Tan gni zhi,Li mei1,2
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1.Beijing Inastitute of Pharmaceutical Industry Pan nei-giong Zheu yue-fang Wang don-zie;2.Beijing Inastitute of Pharmaceutical Industry Pan nei-giong Zheu yue-fang Wang don-zie;1.Beijing Inastitute of Pharmaceutical Industry Pan nei-giong Zheu yue-fang Wang don-zie;2.Beijing Inastitute of Pharmaceutical Industry Pan nei-giong Zheu yue-fang Wang don-zie
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| Abstract: |
| <正> L—Tryptophan(1—amino—28—[3—indoylyl]—propionic acid,2—[3-indoylyl]—(?)—a lanine) The amino acid G_6H_4 NHCHCCH_2CHNH_2COOH is neutral and aromatie of ahite or slight yellow color, leaflets crystal, or poader; m.p.275～290 (dec,); speciftc rotation [(?)]_D~(20)=-31.5′(C=1,for water); p1=5.89; soluble in water, dilue acid and basic solutions, It is decomposed when heated in |
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