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Efecto de la irradiación con microdosis de luz UV-C en la calidad microbiológica de vegetales mínimamente procesados
Torres Palazzolo, Carolina Andrea; Aguilera, A.; Ferreyra, Susana Gisela; Riveira, Eimi Rocio; Kuhn, Yamila Gisele; Becerra, Lucia Maribel; Combina, Mariana; Gimenez, A.; Ponsone, María Lorena (Asociación Argentina de Microbiología (AAM), 2025-09) -
Efecto del agregado de nutrientes sobre el proceso de elaboración de bebidas fermentadas a base de miel y sus características fisicoquímicas
Hulskamp, Tomas; Marini, Gina Verónica; Peinado Manzur, Horacio Hernan; Sari, Santiago Eduardo; Chimeno, Selva Valeria; Mercado, Laura Analia; Combina, Mariana; Massera, Ariel Fernando (CoNASA 2025, 2025) -
Efecto del tratamiento con microondas sobre las características microbiológicas y fisicoquímicas de jugos de uva de diferentes varietales
Massera, Ariel Fernando; Rojo, Cecilia; Audero, Gabriela Maria; Paez, Roxana Beatriz; Combina, Mariana; Sari, Santiago Eduardo (Ministro de Ciencia y Tecnología, Gobierno de la Provincia de Córdoba, 2022-11-10)La producción de uva argentina se destina principalmente a la obtención de vino y mosto de uva concentrado. Durante la elaboración de estos productos, las uvas trasladadas a bodega son descobajadas y estrujadas para obtener ... -
Effect of low temperature fermentation on the yeast-derived volatile aroma composition and sensory profile in Merlot wines
Massera, Ariel Fernando; Assof, Mariela Vanesa; Sari, Santiago Eduardo; Ciklic, Ivan Francisco; Mercado, Laura Analia; Jofre, Viviana Patricia; Combina, Mariana (Elsevier, 2021-02)Different winemaking practices have been tried to improve wine quality and differentiate wine styles. Low temperature fermentation has been proposed to enhance the aroma profile in young red wines. The aim of this work was ... -
Effect of transient thermal shocks on alcoholic fermentation performance
Vargas Trinidad, Andrea Susana; Lerena, María Cecilia; Alonso Del Real, Javier; Esteve Zarzoso, Braulio; Mercado, Laura Analia; Mas, A.; Querol, Amparo; Combina, Mariana (Elsevier, 2019-10)Stuck and sluggish fermentations are among the main problems in winemaking industry leading to important economic losses. Several factors have been described as causes of stuck and sluggish fermentations, being exposure ... -
Effects of pH and sugar concentration in Zygosaccharomyces rouxii growth and time for spoilage in concentrated grape juice at isothermal and non-isothermal conditions
Rojo, Cecilia; Arroyo López, Francisco Noe; Lerena, María Cecilia; Mercado, Laura Analia; Torres, Adriana Mabel; Combina, Mariana (2014-04)The effect of pH (1.7–3.2) and sugar concentration (64–68 °Brix) on the growth of Zygosaccharomyces rouxii MC9 using response surface methodology was studied. Experiments were carried out in concentrated grape juice ... -
Elaboración de vino Malbec en planta piloto con una levadura OGM diseñada para reducir la graduación alcohólica
Cuello, Raúl Andrés; Massera, Ariel Fernando; Combina, Mariana; Ciklic, Ivan Francisco (Ministro de Ciencia y Tecnología, Gobierno de la Provincia de Córdoba, 2022-11-23)Uno de los problemas que enfrenta la industria vitivinícola en los últimos años, es el aumento sostenido de la graduación alcohólica de los vinos obtenidos. La demanda de vinos que posean taninos maduros y dulces obliga a ... -
Evaluation of different chemical preservatives to control Zygosaccharomyces rouxii growth in high sugar culture media
Rojo, María Cecilia; Arroyo Lopez, Francisco Noe; Lerena, María Cecilia; Mercado, Laura Analia; Torres, Adriana Mabel; Combina, Mariana (Elsevier, 2015-04)Zygosaccharomyces rouxii is an osmophilic yeast responsible for a large amount of economic loss in high sugar food production. Statistical modelling techniques were used in the present study to assess the individual effects ... -
Evaluation of different nitrogen sources on growth and fermentation performance for enhancing ethanol production by wine yeasts
Rojo, Cecilia; Talia, Paola Mónica; Lerena, María Cecilia; Ponsone, María Lorena; Gonzalez, Magali Lucia Rosa; Becerra, Lucia Maribel; Mercado, Laura Analia; Martín-Arranz, Virginia; Rodriguez Gomez, Francisco; Arroyo Lopez, Francisco Noe; Combina, Mariana (Elsevier, 2023-12)The utilization of grape juice from low oenological value grape varieties for bioethanol production represent an alternative for diversification and value addition in viticulture. Optimizing Very High Gravity (VHG) ... -
Evaluation of Saccharomyces cerevisiae strains as probiotic agent with aflatoxin B1 adsorption ability for use in poultry feedstuffs
Pizzolitto, Romina P.; Armando, María R.; Combina, Mariana; Cavaglieri, Lilia Reneé; Dalcero, Ana María; Salvano, Mario A. (2012-08)In this study the aflatoxin B1 (AFB1) removal capacity, the tolerance to salivary and gastrointestinal conditions, autoaggregation and coaggregation with pathogenic bacteria of Saccharomyces cerevisiae strains isolated ... -
Evaluation of the effectiveness of potential biocontrol yeasts against black sur rot and ochratoxin A occurring under greenhouse and field grape production conditions
Ponsone, María Lorena; Nally, Maria Cristina; Chiotta, María Laura; Combina, Mariana; Kohl, Jürgen; Chulze, Sofia Noemí (2016)The efficacy of two strains of Lanchancea thermotolerans in preventing the growth and ochratoxin A (OTA) accumulation of ochratoxigenic fungi under greenhouse and field conditions were evaluated during three consecutive ... -
Evolución de la diversidad de Saccharomyces cerevisiae en tres vendimias de uvas Malbec de Mendoza
Gonzalez, Magali Lucia Rosa; Chimeno, Selva Valeria; Sturm, Maria Elena; Lerena, María Cecilia; Rojo, Cecilia; Massera, Ariel Fernando; Combina, Mariana; Mercado, Laura Analia (Asociación Colombiana de Micología (ASCOLMIC), 2022-11-30)Malbec es la variedad emblemática de Argentina y la Zona Alta del Río Mendoza (ZARM) concentra el mayor volumen de su producción. Gracias al concepto de “terroir”, que dimensiona al vino con un sentido de pertenencia a su ... -
Generation of a non-transgenic genetically improved yeast strain for wine production from nitrogen-deficient musts
Kessi Pérez, Eduardo Ignacio; Molinet, Jennifer; García, Verónica; Aguilera, Omayra; Cepeda, Fernanda; López, María Eugenia; Sari, Santiago Eduardo; Cuello, Raúl Andrés; Ciklic, Ivan Francisco; Rojo, Cecilia; Combina, Mariana; Araneda, Cristián; Martínez, Claudio (MDPI, 2020)The yeast Saccharomyces cerevisiae is the main species responsible for the process that involves the transformation of grape must into wine, with the initial nitrogen in the grape must being vital for it. One of the main ... -
Genetic characterization of grapevine-infecting Botrytis cinerea isolates from Argentina = Caracterización genética de aislamientos de Botrytis cinerea obtenidos en vides de Argentina
Muñoz, Claudio Javier; Gomez Talquenca, Gonzalo; Oriolani, Enrique; Combina, Mariana (2010-06)Background: Botrytis cinerea is an ascomycete with a high genetic diversity and complex population structure, as reported from several hosts and sites. However, nothing is known about its genetic diversity in Argentina. Aims: ... -
Genome-wide gene expression of a natural hybrid between Saccharomyces cerevisiae and S. kudriavzevii under enological conditions
Combina, Mariana; Perez Torrado, Roberto; Tronchoni, Jordi; Belloch, Carmela; Querol, Amparo (Elsevier, 2012-07-16)The species Saccharomyces cerevisiae plays a predominant role in the wine making process. However, other species have been associated with must fermentation, such as Saccharomyces uvarum (Saccharomyces bayanus var. uvarum) ... -
Genomic and phenotypic comparison between similar wine yeast strains of Saccharomyces cerevisiae from different geographic origins
Salinas, F.; Mandaković, D.; Urzua, U.; Massera, Ariel Fernando; Miras, S.; Combina, Mariana; Ganga, M. Angélica; Martinez, Claudio (Wiley, 2010-05)Aims: To study genomic and phenotypic changes in wine yeasts produced in short time periods analysing yeast strains possibly derived from commercial strains recently dispersed. Methods and Results: We conducted a genomic ... -
Growth response of Saccharomyces cerevisiae strains to stressors associated to the vine cycle
Gonzalez, Magali Lucia Rosa; Valero, Eva; Chimeno, Selva Valeria; Garrido Fernandez, Antonio; Rodriguez Gomez, Francisco; Rojo, Cecilia; Paolinelli, Marcos; Arroyo Lopez, Francisco Noe; Combina, Mariana; Mercado, Laura Analia (Elsevier, 2022-03-07)Saccharomyces cerevisiae isolates from grapes, soil, vine bark and buds collected at seven phenological stages of an annual growth cycle, were molecular typed by Microsatellite Multiplex PCR. Subsequently 30 S. cerevisiae ... -
Hacia una detección rápida de Brettanomyces bruxellensis en la industria vitivinícola: citometría de flujo y Fish como alternativas innovadoras
Sturm, Maria Elena; Luna, Ana Belen; Chimeno, Selva Valeria; Rojo, Cecilia; Mercado, Laura Analia; Combina, Mariana; Lerena, María Cecilia (Asociación Argentina de Microbiología (AAM), 2025-09) -
Impact on Sensory and Aromatic Profile of Low Ethanol Malbec Wines Fermented by Sequential Culture of Hanseniaspora uvarum and Saccharomyces cerevisiae Native Yeasts
Mestre Furlani, Maria Victoria; Maturano, Yolanda Paola; Gallardo, Candelaria; Combina, Mariana; Mercado, Laura Analia; Toro, Maria Eugenia; Carrau, Francisco; Vazquez, Fabio; Dellacassa, Eduardo (MDPI, 2019-07)It is well known that high ethanol levels in wines adversely affect the perception of new wine consumers. Moreover, numerous issues, such as civil restrictions, health risk and trade barriers, are associated with high ... -
Incidence of osmophilic yeasts and Zygosaccharomyces rouxii during the production of concentrate grape juices
Torres Palazzolo, C.; Cuello, Raúl Andrés; Gonzalez, Magali Lucia Rosa; Guevara, Felipe; Ponsone, María Lorena; Mercado, Laura Analia; Martinez, Claudio; Combina, Mariana; Rojo, Maria Cecilia (2017)Zygosaccharomyces rouxii is the main spoilage yeast of grape juice concentrates. Detection and identification of Z. rouxii during the production of grape juice concentrate is critical to prevent spoilage in the final ...