【作者】 孟玲; 王麗華; 黃芳; 宋愛榮;
【Author】 MENG Ling,WANG Lihua,HUANG Fang,SONG Airong Institute of Medical Fungi,Qingdao Agricultural University,Laboratory of Applied Mycology ofShandong Province,Qingdao,Shandong 266109,China
【機構】 山東省應用真菌重點實驗室青島農業大學藥用真菌研究所;
【摘要】 對花臉香蘑(Lepista sordida)菌絲培養基進行了研究。結果表明:在實驗范圍內,花臉香蘑菌絲體生長最佳碳源為蔗糖,最佳氮源為黃豆粉;無機鹽以加入MgSO40.5 g,KH2PO41g(/L)最好;菌絲體在碳氮比20∶1100∶1范圍內均能生長,在20∶130∶1時最佳;菌絲培養不必添加維生素;菌絲體在pH7、8、9時生長均較好。經正交試驗結果確定花臉香蘑菌絲體生長最佳培養基為(/L):蔗糖20 g、豆粉6 g、MgSO40.5g、KH2PO4 1g。
【Abstract】 The effect of selected physical and nutritional parameters on the growth of Lepista sordida mycelium was studied.Sucrose and soymeal were the most favourable carbon and nitrogen sources,respectively for fungal growth.Mycelial growth was recorded at C∶N ratios between 20∶1 and 100∶1 but ratios between 20∶1 and 30∶1,and pH values between 7 and 9,were optimal.Mycelial growth was maximal in a medium consisting of(per liter) 20 g sucrose,6 g soymeal,1.0 g KH2PO4,and 0.5 g MgSO4 without addition of vi...
【關鍵詞】 碳源; 氮源; 無機鹽; 維生素; pH;
【Key words】 Carbon source; nitrogen source; inorganic salt; vitamin; optimal pH;
【基金】 山東省農業良種產業化項目(編號:2008LZ-008-01D)的部分研究內容
【分類號】S646