Oral feed-based administration of phage cocktail protects rohu fish (Labeo rohita) against Aeromonas hydrophila infection
Arch Microbiol. 2024 Apr 16;206(5):219. doi: 10.1007/s00203-024-03951-3.ABSTRACTAeromonas hydrophila is one of the major freshwater fish pathogens. In the current study, a cocktail of D6 and CF7 phages was given orally to Labeo rohita to assess phage survival in fish organs as well as to determine the therapeutic efficacy of phage treatment against fish mortality caused by A. hydrophila. In the phage-coated feed, prepared by simple spraying method, phage counts were quite stable for up to 2 months with a decline of ≤ 0.23 log10 and ≤ 1.66 log10 PFU/g feed during 4 oC and room temperature storage. Throughout the experim...
Source: Archives of Microbiology - April 16, 2024 Category: Microbiology Authors: Sumeet Rai Anuj Tyagi Naveen Kumar B T Source Type: research

Unveiling novel threats: Urban river isolation of Aeromonas veronii with unusual VEB-28 extended-spectrum β-lactamase and distinct mcr variants
In conclusion, our findings suggest that A. veronii may serve as an environmental reservoir for ARGs and virulence factors, highlighting its importance as a potential pathogen in public health.PMID:38614394 | DOI:10.1016/j.chemosphere.2024.141918 (Source: Chemosphere)
Source: Chemosphere - April 13, 2024 Category: Chemistry Authors: Fernanda Fernandes Santos Tiago Barcelos Valiatti Andr é Valêncio Ághata Cardoso da Silva Ribeiro Ana Paula Streling T ânia A Tardelli Gomes Rodrigo Cay ô Ana Cristina Gales Source Type: research

Unveiling novel threats: Urban river isolation of Aeromonas veronii with unusual VEB-28 extended-spectrum β-lactamase and distinct mcr variants
In conclusion, our findings suggest that A. veronii may serve as an environmental reservoir for ARGs and virulence factors, highlighting its importance as a potential pathogen in public health.PMID:38614394 | DOI:10.1016/j.chemosphere.2024.141918 (Source: Chemosphere)
Source: Chemosphere - April 13, 2024 Category: Chemistry Authors: Fernanda Fernandes Santos Tiago Barcelos Valiatti Andr é Valêncio Ághata Cardoso da Silva Ribeiro Ana Paula Streling T ânia A Tardelli Gomes Rodrigo Cay ô Ana Cristina Gales Source Type: research

Unveiling novel threats: Urban river isolation of Aeromonas veronii with unusual VEB-28 extended-spectrum β-lactamase and distinct mcr variants
In conclusion, our findings suggest that A. veronii may serve as an environmental reservoir for ARGs and virulence factors, highlighting its importance as a potential pathogen in public health.PMID:38614394 | DOI:10.1016/j.chemosphere.2024.141918 (Source: Chemosphere)
Source: Chemosphere - April 13, 2024 Category: Chemistry Authors: Fernanda Fernandes Santos Tiago Barcelos Valiatti Andr é Valêncio Ághata Cardoso da Silva Ribeiro Ana Paula Streling T ânia A Tardelli Gomes Rodrigo Cay ô Ana Cristina Gales Source Type: research

Microbiome Profile of South Korean Vector Mosquitoes
This study sheds light on the complex interactions between mosquitoes and their microbiome, revealing potential implications for vector competence, disease transmission, and vector control strategies.PMID:38608996 | DOI:10.1016/j.actatropica.2024.107213 (Source: Acta Tropica)
Source: Acta Tropica - April 12, 2024 Category: Infectious Diseases Authors: Ashraf Akintayo Akintola Ui Wook Hwang Source Type: research

Microbiome Profile of South Korean Vector Mosquitoes
This study sheds light on the complex interactions between mosquitoes and their microbiome, revealing potential implications for vector competence, disease transmission, and vector control strategies.PMID:38608996 | DOI:10.1016/j.actatropica.2024.107213 (Source: Acta Tropica)
Source: Acta Tropica - April 12, 2024 Category: Infectious Diseases Authors: Ashraf Akintayo Akintola Ui Wook Hwang Source Type: research

Microbiome Profile of South Korean Vector Mosquitoes
This study sheds light on the complex interactions between mosquitoes and their microbiome, revealing potential implications for vector competence, disease transmission, and vector control strategies.PMID:38608996 | DOI:10.1016/j.actatropica.2024.107213 (Source: Acta Tropica)
Source: Acta Tropica - April 12, 2024 Category: Infectious Diseases Authors: Ashraf Akintayo Akintola Ui Wook Hwang Source Type: research

One Health-based management for sustainably mitigating tetracycline-resistant Aeromonas hydrophila-induced health risk
Environ Pollut. 2024 Apr 8:123943. doi: 10.1016/j.envpol.2024.123943. Online ahead of print.ABSTRACTAeromonas hydrophila has ability to spread tetracycline resistance (tetR) under stresses of oxytetracycline (OTC), one of the most important antibiotics in aquaculture industry. Even though environmental reservoir of Aeromonas allows it to be at interfaces across One Health components, a robust modelling framework for rigorously assessing health risks is currently lacking. We proposed a One Health-based approach and leveraged recent advances in quantitative microbial risk assessment appraised by available dataset to interpre...
Source: Environmental Pollution - April 10, 2024 Category: Environmental Health Authors: Tien-Hsuan Lu Chi-Yun Chen Wei-Min Wang Chung-Min Liao Source Type: research

Redox profile of silver catfish challenged with Aeromonas hydrophila and treated with hexane extract of Hesperozygis ringens (Benth.) Epling through immersion bath
This study aimed to evaluate the effect of the HEHR, administered through single immersion bath, on lipid peroxidation and antioxidant defenses in muscle and liver tissue of silver catfish challenged with A. hydrophila. The results showed that the oxidative status of silver catfish was altered, although oxidative stress was not triggered during the experiment. HEHR at 30 mg/L (HEHR30) was not characterized as a pro-oxidant agent in the presence of infection, unlike florfenicol and HEHR at 15 mg/L treatments in some cases. In short, HEHR30 provided an important increase in hepatic catalase activity, characterizing one of th...
Source: An Acad Bras Cienc - April 10, 2024 Category: Science Authors: Isadora A Rosa Adriane E Bianchini Caroline A Bressan Fab íola T Ferrari Karine Ariotti Natacha C Mori Guerino Bandeira Junior Carlos G Pinheiro Maria Am ália Pavanato Juliana F Cargnelutti Bernardo Baldisserotto Berta Maria Heinzmann Source Type: research

The influence of in situ purification system on pathogen in the river fed by the drainage of sewage plant
This study demonstrated that the in situ integrated system was effective in reducing the abundance of pathogens in the drainage channel, and the deficiency of DNB-ex and carbon sources made nitrate removal difficult.PMID:38598157 | DOI:10.1007/s11356-024-33162-8 (Source: Environmental Science and Pollution Research International)
Source: Environmental Science and Pollution Research International - April 10, 2024 Category: Environmental Health Authors: Zhao-Xu Peng Yu He Lu-Ji Yu Zi-Yao Hao Ting-Mei Li Li-Kun Gu Li Wang Source Type: research

One Health-based management for sustainably mitigating tetracycline-resistant Aeromonas hydrophila-induced health risk
Environ Pollut. 2024 Apr 8:123943. doi: 10.1016/j.envpol.2024.123943. Online ahead of print.ABSTRACTAeromonas hydrophila has ability to spread tetracycline resistance (tetR) under stresses of oxytetracycline (OTC), one of the most important antibiotics in aquaculture industry. Even though environmental reservoir of Aeromonas allows it to be at interfaces across One Health components, a robust modelling framework for rigorously assessing health risks is currently lacking. We proposed a One Health-based approach and leveraged recent advances in quantitative microbial risk assessment appraised by available dataset to interpre...
Source: Environmental Pollution - April 10, 2024 Category: Environmental Health Authors: Tien-Hsuan Lu Chi-Yun Chen Wei-Min Wang Chung-Min Liao Source Type: research

Redox profile of silver catfish challenged with Aeromonas hydrophila and treated with hexane extract of Hesperozygis ringens (Benth.) Epling through immersion bath
This study aimed to evaluate the effect of the HEHR, administered through single immersion bath, on lipid peroxidation and antioxidant defenses in muscle and liver tissue of silver catfish challenged with A. hydrophila. The results showed that the oxidative status of silver catfish was altered, although oxidative stress was not triggered during the experiment. HEHR at 30 mg/L (HEHR30) was not characterized as a pro-oxidant agent in the presence of infection, unlike florfenicol and HEHR at 15 mg/L treatments in some cases. In short, HEHR30 provided an important increase in hepatic catalase activity, characterizing one of th...
Source: An Acad Bras Cienc - April 10, 2024 Category: Science Authors: Isadora A Rosa Adriane E Bianchini Caroline A Bressan Fab íola T Ferrari Karine Ariotti Natacha C Mori Guerino Bandeira Junior Carlos G Pinheiro Maria Am ália Pavanato Juliana F Cargnelutti Bernardo Baldisserotto Berta Maria Heinzmann Source Type: research

Redox profile of silver catfish challenged with Aeromonas hydrophila and treated with hexane extract of Hesperozygis ringens (Benth.) Epling through immersion bath
This study aimed to evaluate the effect of the HEHR, administered through single immersion bath, on lipid peroxidation and antioxidant defenses in muscle and liver tissue of silver catfish challenged with A. hydrophila. The results showed that the oxidative status of silver catfish was altered, although oxidative stress was not triggered during the experiment. HEHR at 30 mg/L (HEHR30) was not characterized as a pro-oxidant agent in the presence of infection, unlike florfenicol and HEHR at 15 mg/L treatments in some cases. In short, HEHR30 provided an important increase in hepatic catalase activity, characterizing one of th...
Source: An Acad Bras Cienc - April 10, 2024 Category: Science Authors: Isadora A Rosa Adriane E Bianchini Caroline A Bressan Fab íola T Ferrari Karine Ariotti Natacha C Mori Guerino Bandeira Junior Carlos G Pinheiro Maria Am ália Pavanato Juliana F Cargnelutti Bernardo Baldisserotto Berta Maria Heinzmann Source Type: research

Redox profile of silver catfish challenged with Aeromonas hydrophila and treated with hexane extract of Hesperozygis ringens (Benth.) Epling through immersion bath
This study aimed to evaluate the effect of the HEHR, administered through single immersion bath, on lipid peroxidation and antioxidant defenses in muscle and liver tissue of silver catfish challenged with A. hydrophila. The results showed that the oxidative status of silver catfish was altered, although oxidative stress was not triggered during the experiment. HEHR at 30 mg/L (HEHR30) was not characterized as a pro-oxidant agent in the presence of infection, unlike florfenicol and HEHR at 15 mg/L treatments in some cases. In short, HEHR30 provided an important increase in hepatic catalase activity, characterizing one of th...
Source: An Acad Bras Cienc - April 10, 2024 Category: Science Authors: Isadora A Rosa Adriane E Bianchini Caroline A Bressan Fab íola T Ferrari Karine Ariotti Natacha C Mori Guerino Bandeira Junior Carlos G Pinheiro Maria Am ália Pavanato Juliana F Cargnelutti Bernardo Baldisserotto Berta Maria Heinzmann Source Type: research

Redox profile of silver catfish challenged with Aeromonas hydrophila and treated with hexane extract of Hesperozygis ringens (Benth.) Epling through immersion bath
This study aimed to evaluate the effect of the HEHR, administered through single immersion bath, on lipid peroxidation and antioxidant defenses in muscle and liver tissue of silver catfish challenged with A. hydrophila. The results showed that the oxidative status of silver catfish was altered, although oxidative stress was not triggered during the experiment. HEHR at 30 mg/L (HEHR30) was not characterized as a pro-oxidant agent in the presence of infection, unlike florfenicol and HEHR at 15 mg/L treatments in some cases. In short, HEHR30 provided an important increase in hepatic catalase activity, characterizing one of th...
Source: An Acad Bras Cienc - April 10, 2024 Category: Science Authors: Isadora A Rosa Adriane E Bianchini Caroline A Bressan Fab íola T Ferrari Karine Ariotti Natacha C Mori Guerino Bandeira Junior Carlos G Pinheiro Maria Am ália Pavanato Juliana F Cargnelutti Bernardo Baldisserotto Berta Maria Heinzmann Source Type: research