Results 151 to 160 of about 126,234 (299)

First Report of ‘Soft Flesh’ Induced by the Parasite Kudoa thyrsites (Myxosporea) in Commercial Codfish From Norway

open access: yesJournal of Fish Diseases, Volume 48, Issue 4, April 2025.
ABSTRACT Kudoa thyrsites is a myxosporean parasite that infects the skeletal muscle of various teleost fish species globally. Severe infections lead to ‘soft flesh’ in fish fillets, resulting in food spoilage and subsequent discard. While K. thyrsites has previously been identified in migratory Atlantic mackerel in the northern Northeast Atlantic Ocean,
Lucilla Giulietti   +6 more
wiley   +1 more source

Piscirickettsiosis in Farmed Turbot, Scophthalmus maximus

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscirickettsia salmonis is a well‐established intracellular pathogen of farmed Atlantic salmon around the world. The bacterium has also been detected from a number of other hosts including lumpfish (Cyclopterus lumpus), seabass (Dicentrarchus labrax) and rainbow trout (Oncorhynchus mykiss).
Hanne K. Nilsen   +9 more
wiley   +1 more source

Salt Treatment Confers Protection Against Acute Carp Edema Virus Reinfection While Promoting Viral Persistence

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Carp edema virus (CEV) infects the common carp (Cyprinus carpio) and causes the lethal koi sleepy disease (KSD). Signs of KSD include respiratory, detoxification, and osmoregulatory difficulties. Salt treatment re‐equilibrates blood sodium levels and can save the fish. However, it is unclear whether these fish are immunized, remain chronically
Mikolaj Adamek   +12 more
wiley   +1 more source

A Two‐Step PCR Workflow Reveals Predominance of Flavobacterium covae in Ornamental Fish With Clinical Signs of Columnaris Disease

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Columnaris is an important bacterial disease of freshwater fish and is increasingly recognised as being caused by a species complex historically referred to as Flavobacterium columnare. A two‐step molecular workflow was applied to ornamental fish with clinical signs of columnaris disease from a multispecies commercial distributor operating a ...
Pedro Henrique Magalhães Cardoso   +6 more
wiley   +1 more source

Reagents for rDNA [PDF]

open access: yesNature Biotechnology, 1990
openaire   +1 more source

Epigenetic control and inheritance of rDNA arrays

open access: yes
Abstract Ribosomal RNA (rRNA) genes exist in multiple copies arranged in tandem arrays known as ribosomal DNA (rDNA). The total number of gene copies is variable, and the mechanisms buffering this copy number variation remain unresolved.
Tamara Potapova   +15 more
openaire   +2 more sources

Linkage Between Sex Ratio and Sea Age Composition of Atlantic Salmon in Scottish Rivers

open access: yes
Fisheries Management and Ecology, EarlyView.
Stuart J. Middlemas   +4 more
wiley   +1 more source

Challenging Host Specificity: Malacosporean Parasite Dynamics—Tetracapsuloides bryosalmonae Beyond Salmonids—An Infection Experiment

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Proliferative Kidney Disease (PKD) is a severe parasitic disease of salmonids caused by the malacosporean endoparasite Tetracapsuloides bryosalmonae. In the fish intermediate host, the parasite is disseminated via the circulatory system and ultimately reaches the kidney, where it matures before releasing infective spores into the environment ...
Céline Möckli   +4 more
wiley   +1 more source

L‐Glutamine Plus L‐Glutamic Acid Enhances Antioxidant Status and Ammonia Toxicity Resilience, Upregulates Interleukin IL‐10 Gene, and Improves Gut Microbiota and Survival in Juvenile Nile Tilapia

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Glutamine (Gln) and glutamic acid (Glu) are the most abundant free amino acids (AAs) in the fish body. Although classified as non‐essential AAs, their supplementation can be a strategy to optimize the growth performance and health of fish.
Cristiana Leonor da Silva Carneiro   +9 more
wiley   +1 more source

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