Document Details

Document Type : Article In Journal 
Document Title :
Selection of Methylotrophic Microorganisms for the Formation of Single Cell Protein
اختيار الكائنات الدقيقة المثيلية التغذية لتكوين بروتينات الخلية الواحدة
 
Subject : Microbiology  
Document Language : English 
Abstract : ethanol-assimilating microorganisms were isolated from 27 soil samples. Thirty-one (26 bacteria and 5 yeasts) out of 385 isolates were found to be methylotrophs. Fungal and actinomycetes isolates did not grow on methanol as a sole carbon source. The growth parameters of yeast and bacterial isolates in shake flasks cultures widely varied from one isolate to another. The methylotrophic bacterial strains 148-16, 118-11,018-01 and 108-11 showed the highest specific growth rates, being 0.083,0.059,0.058 and 0.057 h-1 respectively. Pichia sp. 2y-17 gave a short exponential phase as compared with bacterial isolates. The methylotrophic bacterial strain 148-16 gave the highest biomass and protein productivity (113.30 and 73.88 mg/100 ml culture respectively). Effective yield of tested yeast was found to be of a low value. Microbial growth was highly affected by the high concentration of formaldehyde. 
ISSN : 1012-1319 
Journal Name : Science Journal 
Volume : 1 
Issue Number : 1 
Publishing Year : 1409 AH
1989 AD
 
Number Of Pages : 13 
Article Type : Article 
Added Date : Sunday, October 11, 2009 

Researchers

Researcher Name (Arabic)Researcher Name (English)Researcher TypeDr GradeEmail
كمال عباس توفيق K. A. TAWFEEKResearcher  
الشحات محمد رمضان E. M. RAMADANResearcher  
فهد عبدالرحمن الفاسيF. A. AL-FASSI Researcher  

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