Publications by authors named "A T Bernal-Mercado"

This study hypothesizes that eugenol, due to its structural properties, can inhibit glucosyltransferase activity, thereby reducing polysaccharide synthesis in Typhimurium biofilms. It was found that eugenol exhibited minimum inhibitory and bactericidal concentrations of 0.6 mg mL and 0.

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Article Synopsis
  • A pathogenic bacterium affecting shrimp aquaculture can cause production losses up to 90%.
  • Plant phenolic compounds, specifically quercetin, morin, vanillic acid, and protocatechuic acid, were tested for their antibacterial effects against two bacterial strains (Vp124 and Vp320).
  • The study revealed that these phenolic compounds effectively inhibited the bacteria's growth, reduced biofilm biomass by up to 92.68%, and decreased motility, indicating their potential as agents for controlling infections in shrimp aquaculture.
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Autism spectrum disorder (ASD) involves social communication difficulties and repetitive behaviors, and it has a growing prevalence worldwide. Symptoms include cognitive impairments, gastrointestinal (GI) issues, feeding difficulties, and psychological problems. A significant concern in ASD is food selectivity, leading to nutrient deficiencies.

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This study compared the effect of oregano essential oil versus sodium hypochlorite, hydrogen peroxide, and benzalkonium chloride against the viability of adhered Typhimurium and O157:H7 on 304 stainless steel. Oregano essential oil was effective in disrupting the biofilms of both bacteria at concentrations ranging from 0.15 to 0.

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is a nosocomial pathogen known for its ability to form biofilms, leading to persistent infections and antibiotic resistance. The limited effective antibiotics have encouraged the development of innovative strategies such as using essential oils and their constituents. This study evaluated the efficacy of oregano () essential oil (OEO) and its terpene compounds, carvacrol and thymol, in inhibiting biofilms.

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