Berhan Asmamaw
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View article: Impact of pH on the efficacy of Galdieria sulphuraria ACUF 427 in urban wastewater treatment: Effects on contaminant removal, biomass, and phycocyanin production
Impact of pH on the efficacy of Galdieria sulphuraria ACUF 427 in urban wastewater treatment: Effects on contaminant removal, biomass, and phycocyanin production Open
Environmental pollution, driven by increasing human population and urbanization, generates significant waste. Utilizing microalgae to treat urban wastewater is a promising solution to current water pollution challenges. This research inves…
View article: Optimising Galdieria sulphuraria ACUF 427 Biomass for Enhanced Urban Wastewater Treatment: Evaluating Pollutant Removal Efficiency, Algal Growth, and Phycocyanin Production
Optimising Galdieria sulphuraria ACUF 427 Biomass for Enhanced Urban Wastewater Treatment: Evaluating Pollutant Removal Efficiency, Algal Growth, and Phycocyanin Production Open
Urban wastewater is composed of nutrients such as nitrogen and phosphorus, organic matter, heavy metals, pathogens, and micropollutants. If untreated, these contribute to eutrophication and environmental degradation. Microalgae-based biore…
View article: Morphometric Variations of Nile Tilapia (Oreochromis niloticus) (Linnaeus, 1758) (Perciformes, Cichlidae) Collected from Three Rift Valley Lakes in Ethiopia
Morphometric Variations of Nile Tilapia (Oreochromis niloticus) (Linnaeus, 1758) (Perciformes, Cichlidae) Collected from Three Rift Valley Lakes in Ethiopia Open
The pattern of morphometric differentiation among three populations of Tilapia (Oreochromis niloticus) sited in Koka, Ziway, and Langano lakes in the Ethiopian rift valley was examined. Morphometric differentiation was examined, compared a…
View article: The Contribution of Fisheries to Livelihoods of Communities around Alwero Reservoir in Abobo District, Gambella, Ethiopia
The Contribution of Fisheries to Livelihoods of Communities around Alwero Reservoir in Abobo District, Gambella, Ethiopia Open
This research was planned to study the contribution of fishing and fishery-related activities, and identify its threats. Primary data were collected from the Kano locality around the Alwero reservoir through a questionnaire survey, field o…
View article: Post-harvest Loss of Fish at Alwero Reservoir in Abobo, Gambella, Ethiopia
Post-harvest Loss of Fish at Alwero Reservoir in Abobo, Gambella, Ethiopia Open
A study was conducted on post-harvest loss and other fishery-related activities at Alwero reservoir in Abobo district. Semistructured questionnaires and focus group discussions were used to gather basic and primary information. The amount …
View article: Assessment of the status of lake afdera in the danakil depression; afar, Ethiopia
Assessment of the status of lake afdera in the danakil depression; afar, Ethiopia Open
Lake Afdera is a supper saturated saline Lake located in the Danakil Depression, lying below a sea level with the lowest point at –120m. It is a major source of salt extraction in Ethiopia, where the Lake water is pumped to saltpans for so…
View article: Willingness to Pay for the Conservation of Lake Chamo Ecosystem, Ethiopia
Willingness to Pay for the Conservation of Lake Chamo Ecosystem, Ethiopia Open
Lake Chamo ecosystem is an important reserve area for plants, animals and microbial communities that used to ensure the existence of biodiversity in a harmony. But currently, it is highly threatened by human activities that is already caus…
View article: Assessment of Natural Resources in Ketech Watershed, East Gojjam Zone of Amhara National Regional State, Ethiopia
Assessment of Natural Resources in Ketech Watershed, East Gojjam Zone of Amhara National Regional State, Ethiopia Open
A study was conducted in Machakel wereda, East Gojjam Zone of Amhara National Regional State, Ethiopia to assess the current status of natural resources in Ketech watershed. Purposive sampling methods were used to select kebeles (districts…
View article: Transferrin in fishes: A review article
Transferrin in fishes: A review article Open
Transferrin is a single monomeric glycoprotein of molecular weight of 80 kDa that transports iron involved in many metabolic processes amongst the sites of absorption, storage and utilization, hence considered as the major iron binding pro…
View article: Transferrin gene polymorphisms and population genetic studies of Atlantic cod (Gadus morhua)
Transferrin gene polymorphisms and population genetic studies of Atlantic cod (Gadus morhua) Open
Objective: To detect single nucleotide polymorphisms (SNPs) in the cod transferrin gene by comparing the sequences from Norwegian (North East Atlantic Ocean) and Canadian (North West Atlantic Ocean) specimen, and to quantify the genetic va…