Results 51 to 60 of about 280 (125)

Susceptibility and Clinicopathological Findings in Three Amazonian Fish Species Experimentally Infected with Lactococcus spp.: A Preliminary Study

open access: yesFishes
Bacterial diseases cause significant losses in the aquaculture of Amazonian fishes (Arapaima gigas, Brycon amazonicus, and Colossoma macropomum). Lactococcosis-causing bacteria (LCB) have emerged as important pathogens in global aquaculture, and although
Angélica Emanuely Costa do Rosário   +12 more
doaj   +1 more source

Immunoprotection of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from Lactococcus garvieae against Lactococcosis in tilapia

open access: yesThe Journal of General and Applied Microbiology, 2013
In this study, the gene encoding 40 kDa GAPDH of L. garvieae was determined and overexpressed by using the Escherichia coli expression system. Analysis results indicated that the sequences of GAPDH of L. garvieae nucleotide and its amino acid are highly homologous (80.4-100%) to several products of GAPDH from L. garvieae and other Streptococcus-related
Tsai, Ming-An   +5 more
openaire   +3 more sources

1H NMR-based metabolomics approach to understanding the temperature-dependent pathogenicity of Lactococcus garvieae

open access: yesInternational Journal of Aquatic Biology, 2019
Lactococcus garvieae is known as main agent of the bacterial diseases, Lactococcosis in trout farms. The present study was aimed to study the metabolic bases of the temperature-dependent pathogenicity of the L. garvieae using 1H NMR spectroscopy.
Nasim Safari Alighialo   +3 more
doaj   +1 more source

From Antibiotics to Probiotics: Sustainable Disease Management in Nile Tilapia Aquaculture

open access: yesAdvanced Gut &Microbiome Research, Volume 2025, Issue 1, 2025.
Aquaculture is essential for global food security. Yet disease outbreaks in Nile tilapia (Oreochromis niloticus) farms cause considerable economic losses and environmental damage. Overuse of antibiotics has exacerbated antimicrobial resistance (AMR), necessitating sustainable alternatives such as probiotics. This review synthesizes data from 79 studies
Remy Ntakirutimana   +5 more
wiley   +1 more source

Bacterial Diversity in Aquacultured African Catfish and Source Pond Water in Buea, Cameroon

open access: yesInternational Journal of Microbiology, Volume 2025, Issue 1, 2025.
The catfish is a prominent freshwater fish species farmed in Cameroon to meet the escalating demand for fish products. Despite considerable growth potential, there are concerns about the occurrence of bacteria pathogenic to both fish and humans within aquaculture systems.
Gordon Takop Nchanji   +8 more
wiley   +1 more source

Multiplex PCR assay for the accurate and rapid detection and differentiation of Lactococcus garvieae and L. petauri

open access: yesJournal of Fish Diseases, Volume 47, Issue 11, November 2024.
Abstract Lactococcosis is a common bacterial fish disease caused by Lactococcus garvieae, L. petauri and L. formosensis. Although there are different PCR‐based techniques to identify the etiological agent, none of these can differentiate these two bacteria without sequencing PCR‐amplified fragments.
Dilek Ustaoglu   +9 more
wiley   +1 more source

Expression profiles of four Nile Tilapia innate immune genes during early stages of Aeromonas veronii infection

open access: yesJournal of Aquatic Animal Health, Volume 36, Issue 2, Page 164-180, June 2024.
Abstract Objective During Egypt's hot summer season, Aeromonas veronii infection causes catastrophic mortality on Nile Tilapia Oreochromis niloticus farms. Egypt is ranked first in aquaculture production in Africa, sixth in aquaculture production worldwide, and third in global tilapia production. This study aimed to investigate, at the molecular level,
Karima A. Bakry   +4 more
wiley   +1 more source

Molecular Study of Streptococcosis/Lactococcosis Distribution in Farmed Rainbow Trout in Charmahal–va-Bakhteyari and Kohgiloyeh-va-Boyerahmad Provinces, Iran

open access: yesمجله اپیدمیولوژی ایران, 2013
Background & Objectives: Sterpococcosis/lactococcosis is an economically important zoonotic disease in aquaculture industry particularly in farmed rainbow trout. The annual loss due to the disease is tens millions US dollars.
M Soltani   +5 more
doaj  

An overview on understanding the major bacterial fish diseases in freshwater salmonids

open access: yesFrontiers in Aquaculture
Exhaustive work on bacterial fish diseases provides a significant knowledge about the influence of bacterial infections in economically noteworthy freshwater fish species farmed around the world.
Imtiaz Ahmed   +2 more
doaj   +1 more source

032 | Natural exposure to Lactococcus garvieae in rainbow trout: evidence of susceptibility and clinical outcomes

open access: yesJournal of Biological Research
Rainbow trout (Oncorhynchus mykiss) is considered one of the most important and widely farmed freshwater species in global aquaculture, playing a central role in European production systems due to its rapid growth, high adaptability and excellent flesh ...
Società Italiana di Biologia Sperimentale
doaj  

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