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Mostrando ítems 1-20 de 26
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Agregado de valor en mosto de uva aplicando diferentes tecnologías de proceso
(Instituto de Tecnología de Alimentos, INTA, 2022-12)During the production of concentrated musts and wines, the grape juice comes into contact with with microorganisms that can affect the process and/or alter the product. The industry seeks alternatives that allow them to ... -
Alfalfa snakin-1 prevents fungal colonization and probably coevolved with rhizobia
(BMC Plant Biology, 2014-09-17)Background: The production of antimicrobial peptides is a common defense strategy of living cells against a wide range of pathogens. Plant snakin peptides inhibit bacterial and fungal growth at extremely low concentrations. ... -
Análisis funcional de Snakin - 1 en plantas transgénicas de Solanum tuberosum
(Facultad de Agronomía, Universidad de Buenos Aires, 2015-04)Snakin-1 (SN1)es un péptido antimicrobiano rico en cisteínas aislado a partir de Solanum tuberosum que fue clasificado como miembro de la familia Snakin/GASA. Con el objetivo de estudiar el rol de SN1 in planta, se realizó ... -
Antimicrobial Activities of Leaf Extracts from Algarrobo blanco (Prosopis alba), Tusca (Acacia aroma) y Mistol (Ziziphus mistol) to be Applied to Fresh Products
(2021)The aim of the present study was to analyze the in vitro antimicrobial activity against pathogens such as Salmonella, Staphylococcus aureus, Staphylococcus spp., Bacillus cereus, Micrococcus, Escherichia coli and Listeria ... -
Antimicrobial Activities of Leaves Extracts of Mistol (Ziziphusmistol), Algarrobo blanco (Prosopisalba) and Tusca (Acacia Aroma) to be Applied to Meat Products Preservation
(JSciMed Central, 2017)The aim of the present study is to analyze the in vitro antioxidant activity against pathogens such as Salmonella, Staphylococcus aureus, Staphylococcus sp, Bacillus cereus, Micrococcus, Escherichia coli and Listeria innocua ... -
Antimicrobial resistance dissemination associated with intensive animal production practices in Argentina: A systematic review and meta-analysis
(Elsevier, 2023-03)Abuse and misuse of antimicrobial agents has accelerated the spread of antimicrobial-resistant bacteria. The association between antimicrobial-resistant infections in humans and antimicrobial use in agriculture is complex, ... -
Cathelicidin modulates synthesis of Toll-like Receptors (TLRs) 4 and 9 in colonic epithelium
(2017-11)Cathelicidin are innate antimicrobial peptides with broad immunomodulatory functions; however, their role in regulating intestinal defenses is not well characterized. This study aimed to investigate the role of cathelicidin ... -
Characterization of the phenolic fraction from Argentine wine and its effect on viability and polysaccharide production of Pediococcus pentosaceus
(2015-12)Objectives: To qualitatively and quantitatively characterize a low molecular weight phenolic fraction (LMF) of Malbec wine from Cafayate, Argentina, and evaluate its effect on viability and exopolysaccharide production of ... -
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle
(Springer, 2022-11)The purpose of this report is to provide information about the different presentations of cardiac and extra-cardiac histophilosis and, to assess the antimicrobial (ATM) susceptibility of Histophilus somni isolated from ... -
Effects of a blend of chestnut and quebracho tannins on gut health and performance of broiler chickens
(Plos ONE, 2022-01)Antimicrobial restrictions prompted the search for cost and biologically effective alternatives to replace antimicrobial growth promoters (AGPs) in food-producing animals. In addition, the efficacy of this alternatives ... -
Evaluacion del contenido de polifenoles y de la actividad microbiana de extractos de pétalos de rosas
(Asociación Argentina de Tecnólogos Alimentarios - AATA, 2020)En el presente trabajo se evaluó el contenido de polifenoles y la actividad antimicrobiana de extractos de pétalos de rosas. Se trabajó con seis cultivares de rosas: Gran Gala, Bella Época, Kardinal, Queen Elizabeth, ... -
Evaluación por pérdida de peso de la aplicación de un recubrimiento en huevos frescos de gallina
(Instituto de Tecnología de Alimentos, INTA, 2022-12)The quality characteristics of the egg are determined by the weight, shape, color of shell, shell strength and degree of cleanliness, as well as internal parameters directly related to the degree of freshness and aging of ... -
Evaluation of decontamination efficacy of commonly used antimicrobial interventions for beef carcasses against Shiga toxin-producing Escherichia coli
(2018-08)In Argentina, Shiga toxin producing Escherichia coli (STEC) serogroups O157, O26, O103, O111, O145 and O121 are adulterant in ground beef. In other countries, the zero-tolerance approach to all STEC is implemented for ... -
Evaluation of intervention measures at different stages of the production chain in Argentinian exporting abattoirs
(Sage Publications, 2019-09)Antimicrobial treatments could help to decrease the transmission of microorganisms to beef carcasses and abattoir environments. The aim of this study was to evaluate the effectiveness of interventions in reducing Shiga ... -
Isolation and characterization of the tissue and development-specific potato snakin-1 promoter inducible by temperature and wounding
(Pontificia Universidad Catolica de Valparaiso, 2010-09)Snakin-1 (StSN1) is a broad-spectrum antimicrobial peptide isolated from Solanum tuberosum. Homologous proteins have been identified in a wide range of species but there is no apparent consensus in the roles they play. A ... -
Optimización de una mermelada de tomate de reducido tenor glucídico mediante el uso de aditivos naturales
(2016)La necesidad de consumir de alimentos de reducido tenor glucídico se ha incrementado en las últimas décadas con el incremento de los problemas de sobrepeso, obesidad y diabetes. La principal motivación para el consumo ... -
Potato Snakin-1 Gene Silencing Affects Cell Division, Primary Metabolism, and Cell Wall Composition
(American Society of Plant Biologists, 2012-01)Snakin-1 (SN1) is an antimicrobial cysteine-rich peptide isolated from potato (Solanum tuberosum) that was classified as a member of the Snakin/Gibberellic Acid Stimulated in Arabidopsis protein family. In this work, a ... -
Potato snakin‑1: an antimicrobial player of the trade‑off between host defense and development
(Springer, 2020-07)Snakin-1 (SN1) from potato is a cysteine-rich antimicrobial peptide with high evolutionary conservation. It has 63 amino acid residues, 12 of which are cysteines capable of forming six disulfide bonds. SN1 localizes in the ... -
Potencial antioxidante y Actividad antimicrobiana de extractos de hojas de Mistol (Zizyphuz mistol), Algarrobo blanco (Prosopis alba) y Tusca (Acacia aroma) procedentes de Santiago del Estero, Argentina
(Foro de la Alimentación, la Nutrición y la Salud, 2019)Las especies leñosas son fuentes de metabolitos secundarios, especialmente de compuestos fenólicos, muy valiosos por sus propiedades bioactivas, razón por la cual el objetivo de este trabajo fue optimizar la extracción de ... -
Presencia de Salmonella y características físicas de huevos destinados a consumo humano
(Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2012)El objetivo del presente trabajo fue determinar la presencia de Salmonella spp. y las características físicas y pH del huevo para consumo humano y evaluar la sensibilidad de los aislamientos obtenidos frente a diferentes ...