The mangrove ecosystems of the Department of Atlántico (Colombian Caribbean) are seriously threatened by problems of hypersalinization and contamination, especially by heavy metals from the Magdalena River. The mangrove plants have developed various mechanisms to adapt to these stressful conditions, as well as the associated microbial populations that favor their growth. In the present work, the tolerance and detoxification capacity to heavy metals, especially to mercury, of a halotolerant endophytic bacterium isolated from the species located in the Balboa Swamp in the Department of Atlántico was characterized.
View Article and Find Full Text PDFPlant pathogenic infections causing substantial global food losses are a persistent challenge. This study investigates a potential biocontrol strategy against the necrotrophic fungus using the endophytic fungus isolated from in Colombia. Today, synthetic fungicides dominate control, raising environmental and health concerns.
View Article and Find Full Text PDFAgriculture currently confronts a multitude of challenges arising from the excessive utilization of chemical pesticides and the proliferation of phytopathogenic fungi strains that exhibit resistance to commonly employed active compounds in the field. and are phytopathogenic fungi that inflict substantial economic losses within agriculture and food due to their high impacts on crops both pre- and post-harvest. Furthermore, the emergence of fungal strains that are resistant to commercial fungicides has exacerbated this problem.
View Article and Find Full Text PDFPlant diseases are one of the main factors responsible for food loss in the world, and 20-40% of such loss is caused by pathogenic infections. is the most widely studied necrotrophic phytopathogenic fungus. It is responsible for incalculable economic losses due to the large number of host plants affected.
View Article and Find Full Text PDFIn the Antarctic Peninsula, most important activities are touristic visits, from the second half of the 20th Century, and scientific investigation linked to 75 research stations. Beach litter content/abundance was investigated at 17 beaches in Admiralty Bay (King George Island, Antarctica) and the type of plastic material was determined by Raman spectroscopy. An average value of 0.
View Article and Find Full Text PDFMicrobiological sea water quality is a public health problem that has serious repercussions in the tourism and economy of Colombia. This study determines the concentrations of Escherichia coli, Enterococcus faecalis and Clostridium perfringens at eleven beach water points and seven streams along the coast of the Department of Atlántico, Colombia. In seawater, total E.
View Article and Find Full Text PDFIntroduction: Each year approximately 3 million people die as the result of foodborne diseases. The fresh artisan (handmade) cheese produced and distributed in the Colombian Caribbean region is a native product from the departments of Córdoba, Sucre, BolÃvar, Atlántico, Magdalena, Cesar, and La Guajira. Its mass consumption increases the risk of infection with Salmonella spp.
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