【摘要】 优化了粗糙脉孢菌 (Neurosporacrassa)AS 3.16 0 2生产黑色素的条件 ,结果表明 ,在葡萄糖 0 .5g L、(NH4 ) 2 SO48g L、NaCl 3g L、CaCl2 0 .1g L、酪氨酸取饱和浓度时 ,有相对高的产量 .对所产黑色素进行了分离纯化 ,并研究了其理化性质 .更多还原

【Abstract】 The conditions of melanin production by Neurospora crassa AS 3.1602 was optimized, of which composed of 0.5?g/L glucose, 8?g/L (NH 4) 2SO 4,3?g/L NaCl,0.1g/L CaCl 2, and saturated concentration of tyrosine. After isolated and purified, the melanin’s physical character were observed.更多还原