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Mostrando ítems 1-13 de 13
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Biodiversity and technological-functional potential of lactic acid bacteria isolated from spontaneously fermented chia sourdough
Dentice Maidana, Stefania; Aristimuño Ficoseco, Cecilia; Bassi, Daniela; Cocconcelli, Pier Sandro; Puglisi, Edoardo; Savoy, Graciela; Vignolo, Graciela; Fontana, Cecilia Alejandra (Elsevier, 2019-11)Chia, is a gluten-free, rich in proteins, oilseed that is “on trend” as an alternative ingredient in food production, adding nutritional value. As a reservoir of natural biodiversity, lactic acid bacteria development, ... -
Genome sequence of Azospirillum brasilense REC3, isolated from strawberry plants
Fontana, Cecilia Alejandra; Salazar, Sergio Miguel; Bassi, Daniela; Puglisi, Edoardo; Lovaisa, Nadia Carolina; Toffoli, Lucia Mercedes; Pedraza, Raúl Osvaldo; Cocconcelli, Pier Sandro (American Society for Microbioly, 2018)The genome sequence of a plant growth-promoting bacterium and biocontrol agent, Azospirillum brasilense REC3, isolated from strawberry roots, is reported here. The A. brasilense REC3 total genome contains 7,229,924 bp ... -
Incidence of Tetracycline and Erythromycin Resistance in Meat-Associated Bacteria: Impact of Different Livestock Management Strategies
Fontana, Cecilia Alejandra; Patrone, Vania; López, Constanza María; Morelli, Lorenzo; Rebecchi, Annalisa (MDPI, 2021-10)The extensive use of antibiotics as growth promoters, or their continued abusive misuse to cure or prevent the onset of bacterial infections as occurs in the intensive farming, may have played a pivotal role in the spread ... -
Isolation and genetic characterization of Acidovorax avenae from red stripe infected sugarcane in Northwestern Argentina
Fontana, Paola Daniela; Rago, Alejandro Mario; Fontana, Cecilia Alejandra; Vignolo, Graciela Margarita; Cocconcelli, Pier Sandro; Mariotti Martinez, Jorge Alberto (2013-11)Red stripe is a bacterial disease of sugarcane causing important economic losses in Argentina that affects 30 % of the milling stems and consequently the juice quality. In this study, sugarcane leaves exhibiting red stripe ... -
Lactobacillus fermentum CRL1446 Ameliorates Oxidative and Metabolic Parameters by Increasing Intestinal Feruloyl Esterase Activity and Modulating Microbiota in Caloric-Restricted Mice
Russo, Matias Irineo; Fabersani Marrades, Mario Emanuel; Abeijon Mukdsi, Maria Claudia; Ross, Gloria Romina; Fontana, Cecilia Alejandra; Benítez Páez, Alfonso; Gauffin Cano, María Paola; Medina, Roxana Beatriz (2016)The purpose of this study was to determine whether the administration of the feruloyl esterase (FE)-producing strain Lactobacillus fermentum CRL1446 enhances metabolic and oxidative parameters in caloric-restricted (CR) ... -
Microbial ecology involved in the ripening of naturally fermented llama meat sausages. A focus on lactobacilli diversity
Fontana, Cecilia Alejandra; Bassi, Daniela; López, Constanza María; Pisacane, Vicenza; Otero, María Claudia; Puglisi, Edoardo; Rebecchi, Annalisa; Cocconcelli, Pier Sandro; Vignolo, Graciela Margarita (Elsevier, 2016-11)Llama represents for the Andean regions a valid alternative to bovine and pork meat and thanks to the high proteins and lowfat content; it can constitute a good product for the novel food market. In this study, culture-dependent ... -
MLST reveals a separate and novel clonal group for Acidovorax avenae strains causing red stripe in sugarcane from Argentina
Fontana, Paola Daniela; Tomasini, Nicolás; Fontana, Cecilia Alejandra; Di Pauli, Valentina; Cocconcelli, Pier Sandro; Vignolo, Graciela Margarita; Salazar, Sergio Miguel (American Phytopathological Society, 2018-09)Acidovorax species cause a wide range of economically important diseases in monocotyledonous and dicotyledonous plants, including sugarcane, corn, rice, oats, millet, foxtail watermelon and orchids. In Argentina, the red ... -
Multilocus Sequence Analysis highlights genetic diversity of Acidovorax avenae strains associated with sugarcane red stripe
Fontana, Paola Daniela; Tomasini, Nicolás; Fontana, Cecilia Alejandra; Di Pauli, Valentina; Cocconcelli, Pier Sandro; Vignolo, Graciela Margarita; Salazar, Sergio Miguel (International Society of Sugar Cane Technologists, 2019-09)Pathogenic species of Acidovorax cause economically important diseases in monocotyledonous and dicotyledonous crops, including sugarcane, corn, rice, oats, millet, foxtail, watermelon and orchids. Sugarcane red stripe, ... -
Natural occurrence of Azospirillum brasilense in petunia with capacity to improve plant growth and flowering
Toffoli, Lucia Mercedes; Martinez Zamora, Martin Gustavo; Medrano, Norma Nelly; Fontana, Cecilia Alejandra; Lovaisa, Nadia Carolina; Delaporte Quintana, Paola Adriana Georgina; Elias, Juliana M.; Salazar, Sergio Miguel; Pedraza, Raúl Osvaldo (Wiley, 2021-05-31)To evaluate the natural occurrence of the plant growth-promoting bacterium Azospirillum brasilense and petunia plants, local strains were isolated and characterized by biochemical and molecular methods. Three strains were ... -
Screening and characterization of potential probiotic and starter bacteria for plant fermentations
Vera Pingitore, Esteban; Jimenez, María Eugenia; Dallagnol, Andrea Micaela; Belfiore, Carolina; Fontana, Cecilia Alejandra; Fontana, Paola Daniela; Wright, Atte von; Vignolo, Graciela Margarita; Plumed Ferrer, Carme (2016-09)Probiotics are mostly consumed as fermented or fortified food products in Europe. There are two important factors in the selection of probiotic candidates regarding the potential health benefit; their viability and number ... -
Soil microbial community responses to different sugarcane management strategies as revealed by 16S metagenomics
Fontana, Paola Daniela; Orru, L.; Fontana, Cecilia Alejandra; Cocconcelli, Pier Sandro; Vignolo, Graciela Margarita; Salazar, Sergio Miguel (International Society of Sugar Cane Technologists, 2019-09)Sugarcane cultivation in Argentina is distributed in three geographic regions: Tucumán, Northern (Salta and Jujuy) and Littoral (Santa Fe and Misiones), covering about 376,223 ha. Tucumán has traditionally been the most ... -
Strategies for Pathogen Biocontrol Using Lactic Acid Bacteria and Their Metabolites: A Focus on Meat Ecosystems and Industrial Environments
Castellano, Patricia Haydee; Pérez Ibarreche, Mariana; Blanco Massani, Mariana Raquel; Fontana, Cecilia Alejandra; Vignolo, Graciela Margarita (2017)The globalization of trade and lifestyle ensure that the factors responsible for the emergence of diseases are more present than ever. Despite biotechnology advancements, meat-based foods are still under scrutiny because ... -
Vaginal bacterial diversity from healthy gilts and pregnant sows subjected to natural mating or artificial insemination
Torres Luque, Andrea; Fontana, Cecilia Alejandra; Pasteris, Sergio E.; Bassi, Daniela; Cocconcelli, Pier Sandro; Otero, María Claudia (Elsevier, 2021-07)The profitability of commercial pig farms largely depends on the reproductive performance of gilts and sows. The aim of this study was to identify differences in the composition and diversity of vaginal microbiota between ...