Department of Microbiology, Osmania University, Hyderabad-7, India.
World J Microbiol Biotechnol. 1991 Mar;7(2):272-5. doi: 10.1007/BF00329001.
Clostridium thermocellum SS8 produced both carboxymethylcellulase (CMCase) and Avicelase when grown on cellulose. CMCase activity was unaffected by Ca(2+), Mg(2+), dithionate or dithiothreitol (DTT). Avicelase activity increased 2-fold with 5 mM DTT and 10 mM Ca(2+). Cellulase and amylase were produced when a celluloseadapted culture was grown on starch. The mould grew best on sucrose and was inhibited by NaCl above 10 g/l.
嗜热梭菌 SS8 在纤维素上生长时会产生羧甲基纤维素酶 (CMCase) 和微晶纤维素酶 (Avicelase)。CMCase 活性不受 Ca(2+)、Mg(2+)、连二亚硫酸盐或二硫苏糖醇 (DTT) 的影响。Avicelase 活性在 5 mM DTT 和 10 mM Ca(2+)的作用下增加了 2 倍。当纤维素适应的培养物在淀粉上生长时,会产生纤维素酶和淀粉酶。该霉菌在蔗糖上生长最好,在 10 g/L 以上的 NaCl 中受到抑制。