Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Hassan M. Salem"'
Publikováno v:
MEJ. Mansoura Engineering Journal. 34:62-71
Increasing truck loads on Egyptian road network cause several pavement distresses. The most common distress types occurring in the Egyptian roads are rutting and cracking. Several research studies trials were conducted to control pavement distresses
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 24:655-661
For fermentative production of gentamicins by Micromonospora purpurea it was necessary to adjust the initial pH value of the medium to 7.0–7.5. Glucose was the preferred carbon source. The production of gentamicins was performed in two steps. The f
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1896:119-128
The seasonal variation of the asphalt concrete (AC) modulus with changes in pavement temperature is discussed. The main goals of the research was to develop (a) regression models that enable design engineers to assess seasonal changes in AC modulus a
Role of nitrogen sources in fermentative production of oxytetracycline by streptomyces rimosus 93060
Publikováno v:
Agricultural Wastes. 3:257-265
The strain of Streptomyces rimosus 93060 was grown on different organic and inorganic nitrogen sources. Peptone, soybean meal and urea were the best organic nitrogen sources, while KNO3 and Ca(NO3)2 were the best inorganic nitrogen sources. The optim
Publikováno v:
Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Mikrobiologie der Landwirtschaft, der Technologie und des Umweltschutzes. 133:261-275
The natural medium contained the following ingredients (g/l): glucose 8.0, or black strap molasses (treated with 0.2--0.3 g/l EDTA) 12.0, fodder yeast (50.0% total nitrogen) 2.0, or folder yeast (40.0% total nitrogen) 6.0, or yeast extract 8.0, or tr
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 24:655-661
Publikováno v:
Agricultural Wastes. 2:293-301
Different carbon sources were utilised in the biosynthesis of oxytetracycline by S. rimosus 93060. Glucose was the best carbon source for antibiotic production in a medium with peptone as the nitrogen source. Two agricultural wastes were used as chea
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 26:318-322
Production of gentamicin antibiotics by Micromonospora purpurea was carried out successfully on a synthetic medium which contained the following ingredients (g/litre): glucose 10.0, NaNO3 2.0, KH2PO4 1.0, and CaCO3 1.0. The initial pH value of the fe
Publikováno v:
Agricultural Wastes. 2:23-30
Different carbon sources were utilised in the fermentation medium for biosynthesis of magnamycin by Streptomyces halstedii . Glucose was the best carbon source for antibiotic production but cane-sugar molasses was preferred for commercial biosynthesi
Autor:
Hassan M. Salem, Hussien Reda
Publikováno v:
British Veterinary Journal. 111:260-263