Blar i Rapport fra havforskningen (2007- ) på forfatter "Ghebretnsae, Dawit Berhe"
-
Kunnskapsstøtte om miljøeffekter av kobber. Delrapport I
Grøsvik, Bjørn Einar; Ghebretnsae, Dawit Berhe; Mortensen, Stein; Sævik, Pål Næverlid (Rapport fra havforskningen;2022 - 50, Research report, 2023)Vi har sammenstilt kunnskap om bruk av kobber som grohemmende middel på nøter i norsk oppdrettsnæring med hvor mye som kommer fra fôrspill og fekalier, med grenseverdier fra fôr, kystvann og sediment. Vi viser også kobbernivå ... -
The surveillance and control programme for bonamiosis and marteiliosis in European flat oysters, Ostrea edulis, and blue mussels, Mytilus sp. in Norway in 2020
Mortensen, Stein; Skår, Cecilie Kristin; Bøgwald, Mats; Ghebretnsae, Dawit Berhe; Jelmert, Anders (Rapport fra havforskningen;2021 - 21, Research report, 2021)The surveillance programme is carried out by the Institute of Marine Research according to a contract with the Norwegian Food Safety Authority. Samples were collected from one oyster farm, four wild oyster populations, one ... -
The surveillance and control programme for bonamiosis and marteiliosis in European flat oysters, Ostrea edulis, and blue mussels, Mytilus sp. in Norway in 2021
Mortensen, Stein; Skår, Cecilie Kristin; Bøgwald, Mats; Ghebretnsae, Dawit Berhe; Jelmert, Anders (Rapport fra havforskningen;2022 - 7, Research report, 2022)The surveillance programme is carried out by the Institute of Marine Research according to a contract with the Norwegian Food Safety Authority. In 2021, samples were collected from one oyster farm, one wild, commercially ... -
The surveillance and control programme for bonamiosis and marteiliosis in European flat oysters, Ostrea edulis, and blue mussels, Mytilus sp. in Norway in 2022
Mortensen, Stein; Skår, Cecilie Kristin; Bøgwald, Mats; Ghebretnsae, Dawit Berhe; Skaftnesmo, Kai Ove; Jelmert, Anders (Rapport fra havforskningen;2023 - 25, Research report, 2023)The surveillance programme is carried out by the Institute of Marine Research according to a contract with the Norwegian Food Safety Authority. In 2022, samples were collected from an area in Agder where flat oysters and ...