Production of Spirulina platensis by adding sodium bicarbonate and urea into chicken manure medium
Autor: | Ozlem Sezgin, Hilal Kargin Yilmaz |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
Specific growth
Sodium bicarbonate Group ii chemistry.chemical_element musculoskeletal system Applied Microbiology and Biotechnology Nitrogen chemistry.chemical_compound Animal science chemistry Biochemistry cardiovascular system Genetics Urea Spirulina (dietary supplement) Chicken manure cardiovascular diseases Agronomy and Crop Science Molecular Biology Biotechnology |
Zdroj: | African Journal of Biotechnology; Vol 13, No 14 (2014) |
ISSN: | 1684-5315 |
Popis: | In this study, dry chicken manure (DCM) was used as the source of nitrogen in the production of Spirulina platensis . Experiment was conducted in two different types of nutrition. In the type I nutrition, the highest average cell increase was recorded as 289.70 filaments mL -1 in value in the type I group (DCM+urea). In the type II nutrition, the highest average cell increase was recorded as 296.50 filament mL -1 in value in the type II group (DCM+urea+sodium bicarbonate). In the type I nutrition (DCM+Urea), the highest specific growth rate was detected as 0.21 division day -1 on the sixth day and k value as being 0.30 division day -1 . In the type II nutrition, the highest specific growth rate was recorded as 0.08 division day -1 in the group II (DCM+Urea+NaHCO 3 ) and k value as being 0.12 division day -1 . In both types of nutrition, the protein rates of the type I group (DCM+urea) and the group III (DCM+sodium bicarbonate) are found to be higher than that in the other groups. The lipid levels in both types of nutrition, in DCM (Control) and in the type I group (DCM+Urea) were found to be higher than the other groups. Keywords: Spirulina platensis, dry chicken manure, sodium bicarbonate, urea African Journal of Biotechnology , Vol 13(14), 1597-1603 |
Databáze: | OpenAIRE |
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