عناصر مشابهة

• STUDIES ON SOME ENZYMATIC ACTIVITIES FOR BACTERIA ISOLATED FROM HOT WATER SPRING AND DESERT SOIL IN EGYPT
  بواسطة: SALEM SALAH EL - DEEN AHMED SALEM منشور: (2014)
• ISOLATION AND PURIFICATION SOME BIOACTIVE COMPOUNDS FROM MICROORGANISMS
  بواسطة: SAAD ATTEYA MAHMOUD MOGHANNEM منشور: (2013)
• STUDIES ON SOME ACTINOMYCTETES PRODUCING ANTIBIOTICS ISOLATED FROM CERTAIN EGYPTIAN SOILS
  بواسطة: AHMED MOHAMED ABDEL RAOUF منشور: (2004)
• CERTAIN STUDIES ON THE ENZYMATIC ACTIVITIES IN AN EXTREMOPHILIC BACTERIUM
  بواسطة: SAMIR ALI MOHAMED HASSANIN منشور: (1994)
• PRODUCTION OF SOME ANTIBIOTICS BY CERTAIN MICROORGANISMS
  بواسطة: MAGED SAYED AHMED منشور: (1990)