WebJun 15, 2024 · Introduction. Lactococcus garvieae, gram-positive cocci bacteria, is the causative agent of the lactococcosis, known as an infectious systemic disease. 1 Lactococcosis disease affects both freshwater and saltwater fish 2-4 including yellowtail (Seriola quinqueradiata), 5 rainbow trout (Oncorhynchus mykiss) 6 and black rockfish … WebAug 4, 2016 · A taxonomic investigation was performed on a Gram-stain-positive coccus, designated as BSN307T isolated from gaur (Indian bison, Bos gaurus) dung was determined by phenotypic and molecular approaches.
Lactococcus garvieae colony Characteristics and Gram …
WebAug 2, 2006 · Lactococcus garvieae is an important pathogen in aquaculture, outbreaks of which significantly affect production. It is a rare pathogen with a low virulence in human infection. The relation between the aquaculture outbreak and the … WebFeb 8, 2024 · Lactococcus garvieae is the causative agent of lactococcosis, a hyperacute, haemorrhagic septicaemia of fish. This bacterium is also considered an emerging zoonotic pathogen, as reports of human infection are increasing. Significant economic loss in aquaculture is suffered as a result of lactococcosis, as numerous freshwater and marine … gabapentin reaction in cats
Lactococcus - an overview ScienceDirect Topics
WebFeb 1, 2024 · 1 INTRODUCTION. Lactococcus garvieae (L. garvieae) is a Gram positive, cocci bacteria causing lactococcosis in a wide range of vertebrate and invertebrate hosts (Aguirre and Collins, 1993; Facklam and Elliott, 1995) with a worldwide distribution (Vendrell et al., 2006).It is the only species in the genus Lactococcus that is a major pathogen of … WebA case of Lactococcus garvieae infection in a wild wrasse Coris aygula Lacepède 1801 (Labridae) was di-agnosed in the Gulf of Eilat (Red Sea, Israel) in Novem- ... (H&E) and Gram stains. In the sections, a few larval nematodes were found encysted in the gut wall. Liver and kidney displayed foci of ceroid aggregates. However, apart from some Lactococcus garvieae is a facultatively anaerobic, non-motile, non-spore forming, Gram-positive ovoid coccus, occurring in pairs and short chains. It can produce α-hemolysis on blood agar (BA). It has the ability to grow at 4-45 °C in media containing 6.5% sodium chloride (NaCl) at pH 9.6. Its optimal growth … See more Lactococcus garvieae is a known fish pathogen affecting saltwater fish in the Far East, specifically in rainbow trout, Japanese yellowtail, Cobia (Rachycentron canadum) and grey mullet (Mugil cephalus). This … See more In fish models, all clinical forms of lactococcosis show an absence of clinical symptoms and mortalities in fish weighing under 80 grams. … See more Several virulence experiments have been performed in order to determine the possible correlation between pathogenicity of L. garvieae in rainbow trout and the two antigenic profiles … See more According to a series of studies in 2006, L. garvieae is an emerging pathogen that is causing significant economic losses both in marine and freshwater aquaculture when water temperature increases over 16 °C in summer months. This pathogen causes serious … See more Lactococcus garvieae is usually identified within aquatic species. However, it has also been found in subclinical intramammary infections in cows, subclinical mastitis … See more Lactococcus garvieae was first discovered in rainbow trout raised on a Japanese fish farm in the 1950s. In 1988, L. garvieae was identified in the rainbow trout from Spanish fish farms as well. In later years, L. garvieae was isolated from several septicemic … See more In fish, the incubation period of L. garvieae is very brief and the microorganism performs with high virulence. In an experimental infection by intraperitoneal route in See more gabapentin recall