Title |
Stachybotrys atra에서 추출한 섬유소 분해효소에 관한 연구. I |
Author |
김은수 · 김영민 · 강영희 · 최태주 * |
Address |
연세대학교 생물학과; * 연세대학교 의과대학 미생물학교실 |
Bibliography |
Korean Journal of Microbiology, 13(2),59-63, 1975 |
DOI |
|
Key Words |
Studies on the Cellulolytic Enzymes of Stachybotrys atra (I); Effects of temperature and pH on the enzyme activities |
Abstract |
When the enzyme preparations were at various temperatures for 1 hour, the thermal stability for the enzyme was maximum at 30℃. The optimum temperature for the enzyme activity was at 40℃. When the enzyme preparations were exposed to various pHs for 22 hours, the enzyme stability was maximum at pH 3.8, and it was decreased gradually as the pH rose up to 4.8, above which the stability was greatly restored. When the exposure period was extended from 22 to pH's 3.0 and 5.9, but the stability tended to rise at pH's below 3.0 and above 5.9. The optimum pH for the enzyme activity was obtained at 4.8. |
Download PDF |
Kor_130203_59-63p.pdf |