Importance: Bovine mastitis, predominantly associated with gram-positive , poses a significant threat to dairy cows, leading to a decline in milk quality and volume with substantial economic implications.
Objective: This study investigated the incidence, virulence, and antibiotic resistance of associated with mastitis in dairy cows.
Methods: Fifty milk-productive cows underwent a subclinical mastitis diagnosis, and the strains were isolated.
Escherichia coli is a leading cause of human enteric diseases worldwide. The rapid and accurate causal agent identification to a particular source represents a crucial step in the establishment of safety and health measures in the affected human populations and would thus provide insights into the relationship of traits that may contribute for pathogen persistence in a particular reservoir. The objective of the present study was to characterize over two hundred E.
View Article and Find Full Text PDFWorldwide, Mycoplasma gallisepticum (MG) and M. synoviae (MS) are the main agents responsible for chronic respiratory disease in poultry. Therefore, we conducted a systematic review and meta-analysis to estimate their occurrence.
View Article and Find Full Text PDFBackground: spp. is a zoonotic parasite that can infect human; children are the largest group at risk of infection. Therefore, this study aimed to determine the prevalence and viability of spp.
View Article and Find Full Text PDFVet Parasitol
February 2019
Haemonchus contortus constitutes a severe problem for ruminant's production, it is the most frequent nematode parasite both in template and tropical regions, induces economical losses, and shows increasing resistance to currently available anthelmintics. Tannins are secondary metabolites that naturally fulfill defense functions in plants, representing a non-conventional, natural alternative in the treatment of gastrointestinal parasites in sheep. The objective of this work was to explore the in vitro anthelmintic activity of hydrolysable tannins on adult stage of Haemonchus contortus.
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