Blar i NIVA Open Access Archive på forfatter "Powell, Mark Darryn"
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“Candidatus Similichlamydia laticola”, a novel Chlamydia-like agent of epitheliocystis in sevenconsecutive cohorts of farmed Australian Barramundi, lates calcarifer (Bloch)
Stride, Megan C.; Polkinghorne, Adam; Powell, Mark Darryn; Nowak, Barbara F. (Journal article; Peer reviewed, 2013)Six consecutively hatched cohorts and one cohort of pre-hatch eggs of farmed barramundi (Lates calcarifer) from south Australia were examined for Chlamydia-like organisms associated with epitheliocystis. To identify and ... -
Freshwater treatment of amoebic gill disease and sea-lice in seawater salmon production: considerations of water chemistry and fish welfare
Powell, Mark Darryn; Kristensen, Torstein (NIVA-rapport; 6632, Research report, 2014)Amoebic gill disease (AGD) and sea lice are two of the most significant disease issues facing the Norwegian Atlantic salmon aquaculture industry. Although both diseases respond to various extents, to freshwater treatment, ... -
Freshwater treatment of amoebic gill disease and sea-lice in seawater salmon production: Considerations of water chemistry and fish welfare in Norway
Powell, Mark Darryn; Reynolds, Patric; Kristensen, Torstein (Journal article; Peer reviewed, 2015)Amoebic gill disease (AGD) and sea lice are two of the most significant disease issues that the Norwegian Atlantic salmon aquaculture industry is facing. Although both diseases respond to various extents, to freshwater ... -
Immunohistochemical localization of inflammatory cells and cell cycle proteins in the gills og Loma salmonae infected rainbow trout (Oncorhynchus mykiss)
Powell, Mark Darryn; Yousaf, Muhammed; Rasmussen, Karina Juhl; Köllner, Berndt; Zou, Jun; Secombes, Chris; Speare, David J. (Journal article; Peer reviewed, 2014)Microsporidial gill diseases particularly those caused by Loma salmonae incur significant economic losses to the salmonid aquaculture industry. The gill responses to infection include the formation of xenomas and the acute ...