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1.
Production of vitamin B12 by propionibacterium freudenreichii and bacillus megaterium [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • إنتاج فيتامين ب12 بواسطة Propionibacterium Freudenreichii و Bacillus megaterium .‪‪‪
In: Mansoura Unviersity Journal of Agricultural Sciences 2005.v.30(7)
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2.
Effect of environmental factors on vitamin B12 production by Propionibacterium freudenreichii and Bacillus megaterium [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • تأثير العوامل البيئية على أنتاج فيتامين ب12 بواسطة Propionibacterium freudenreichii و Bacillus megaterium.
In: Journal of Biological Chemistry and Environmental Sciences 2010.v.5(4)Part(2)
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3.
Nutritional and enviromental factors affecting Cellulases activity produced by high potent Cellulolytic Bacilli [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • العوامل الغذائية والبيئة المؤثرة على نشاط السليوليز المنتج بواسطة سلالتين من العصويات ذات الكفاءة العالية المحللة للسليلوز.
In: Mansoura University Journal of Agricultural chemistry and biotechnology 2015.v.6(2)
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