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Mostrando ítems 1-20 de 23
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A new species of Dieucoila (Hymenoptera Figitidae) associated with Drosophila suzukii (Diptera Drosophilidae) in Argentina
(Department of Agricultural and Food Sciences, Università di Bologna, 2021-06)Drosophila suzukii (Matsumura) (Diptera Drosophilidae), spotted-wing Drosophila (SWD), has recently invaded Argentina, spreading very quickly through different fruit-growing regions. Because of the risk represented by SWD ... -
Biological activities of polyphenols-enriched propolis from Argentina arid regions
(Elsevier, 2016-01)Background: Propolis is a bioactive natural product collected by honeybees (Apis mellifera) from plant sources. Purpose: This study was undertaken to determine the effect of propolis extracts from arid region of ... -
Caracterización morfológica, cultural y molecular de aislados de Macrophomina phaseolina de España y Argentina
(Sociedad Española de Ciencias Hortícolas, 2019-05)Macrophomina phaseolina es un hongo de suelo necrotrófico, agente causal de la podredumbre carbonosa de raíz y corona que afecta a más de 500 especies de plantas. El objetivo del presente trabajo fue caracterizar morfológica, ... -
Chalcones in Bioactive Argentine Propolis Collected in Arid Environments
(Sage Publishing, 2012-07)The aim of this study was to assess the chemical and biological profile of propolis samples collected in arid environments of north-western Argentina. The samples were from two phytogeographical regions (Prepuna and Monte ... -
Chemical Composition of Argentinean Propolis Collected in Extreme Regions and its Relation with Antimicrobial and Antioxidant Activities
(Sage Publishing, 2011-06)This paper reveals, for the first time, the functional properties of propolis from an extreme region of Argentine (El Rincón, Province of Catamarca, Argentina), as well as the isolation and identification of bioactive ... -
Climate risk scenarios of orange rust for the sugarcane-producing regions of Argentina and Brazil
(CDRR Editors, 2022-11-22)Risk analysis of climate change on the spatial distribution of sugarcane orange rust (Puccinia kuehnii) is a strategic study for plant protection to minimize future damages. The objective of this work was to evaluate the ... -
Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis
(Elsevier, 2018-09)Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of ... -
Drosophila suzukii in Argentina: State of the Art and Further Perspectives
(Springer, 2023-11)Drosophila suzukii (Matsumura) (Diptera: Drosophilidae), commonly known as spotted-wing drosophila or SWD, is an invasive, severe, and damaging pest, which is able to inflict huge economic losses on soft thin-skinned fruits ... -
Effect of botanical and physicochemical composition of Argentinean honeys on the inhibitory action against food pathogens
(2018-01)Honey is a natural food with functional properties such as antioxidant and antimicrobial activities. These properties vary greatly depending on floral source, climate, and environmental and processing conditions. In this ... -
Effect of Seasonality on Chemical Composition and Antibacterial and Anticandida Activities of Argentine Propolis. Design of a Topical Formulation
(Sage Publishing, 2012-10)The effect of seasonality on Argentine propolis collected during one year on its phenolic and flavonoid content and on the growth of Gram-positive and Gram-negative antibiotic resistant bacteria and Candida species was ... -
Evaluating the potential of culms from sugarcane and energy cane varieties grown in Argentina for second‑generation ethanol production
(Springer, 2021-07-26)The efficient transformation of lignocellulosic biomass into fermentable sugars is essential for building bioeconomies. Sugarcane is an important agricultural crop in a number of Latin American countries, including Brazil ... -
First Record and Distribution of Ganaspis brasiliensis (Hymenoptera: Figitidae: Eucoilinae), a Parasitoid of Drosophila suzukii (Diptera: Drosophilidae) in Argentina
(Springer, 2021-11)The eucoiline species Ganaspis brasiliensis (von Ihering) (Hymenoptera: Figitidae) is recorded for the first time in Argentina, with confirmation of parasitism of Drosophila suzukii (Matsumura) infesting healthy raspberry ... -
First record of Feltiella curtistylus Gagné (Diptera: Cecidomyiidae) in Argentina = Primer registro de Feltiella curtistylus Gagné (Diptera: Cecidomyiidae) en Argentina
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2020)The first records of Feltiella curtistylus Gagné (Diptera: Cecidomyiidae) in Argentina are reported. Larvae from this species were captured in strawberry (Fragaria x ananassa Duch.) leaflets heavily infested with Tetranychus ... -
Foreign invasive pests Drosophila suzukii (Matsamura) and Zaprionus indianus Gupta (Diptera: Drosophilidae) threaten fruit production in northwestern Argentina
(University of Oklahoma, 2018-05)The sub-tropical region of northwestern Argentina (Tucuman province) shelters a major soft fruit production and exporting industry. Drosophila suzukii (spotted-wing Drosophila; SWD) is a major global pest of soft fruits ... -
Greenhouse gasses emissions and energy balances of a non-vertically integrated sugar and ethanol supply chain: A case study in Argentina
(2013-06-01)In order to address society's concerns regarding the sustainability of sugar and ethanol production and use, this paper calculates the energy and greenhouse gasses (GHG) emissions' balances of a non-vertically integrated ... -
Impacto del cambio climático sobre la enfermedad roya marrón de la caña de azúcar de Argentina
(Departamento de Ciências Geográficas, Universidade Federal de Pernambuco, 2022-01-12)Los fitopatógenos y las plagas están entre los primeros indicadores de los efectos del cambio climático por sus características poblacionales y de crecimiento. La roya marrón (Puccinia melanocephala) es una enfermedad de ... -
Nitrogen‐, water‐ and radiation‐use efficiencies affected by sugarcane breeding in Argentina
(2017-04)This study aimed to identify whether and how sugarcane (Saccharum spp.) breeding in Argentina modified nitrogen‐use efficiency (NUE), water‐use efficiency (WUE) and radiation‐use efficiency (RUE). Thirteen varieties were ... -
Nutritional and Functional Properties of Aqueous and Hydroalcoholic Extracts from Argentinean Propolis
(Sage Publishing, 2014)Bee propolis is a natural product extensively used as an ingredient in functional foods in amounts that may confer health benefits. The aim of this study was to investigate the nutritional and functional properties ... -
Parasitoids associated with the invasive pest Drosophila suzukii (Diptera: Drosophilidae) in Argentina and their potential role as biological control agents of this pest in blueberry orchards
(International Society for Horticultural Science (ISHS), 2023)Argentina's organic blueberry exports are approximately 2,200 t, which is mainly shipped to North America, Europe, and South-East Asia, mostly from September to November (spring). Organic fresh blueberries range third in ... -
Powdered Beverage from Native Plants from Argentina (Zuccagnia punctata and Solanum betaceum) Obtained by Spray-Drying: A Promising Source of Antioxidant Compounds
(MDPI, 2023-04)In previous studies, the Argentinean native plants called Zuccagnia punctata (jarilla, pus pus, lata) and Solanum betaceum (chilto, tree tomato) were reported as new natural sources of antioxidant compounds, mainly chalcones, ...