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104 resultados encontrados.

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Characterization of volatile compounds produced by Lactobacillus helveticus strains in a hard cheese model
Artículo
Acceso abierto Artículo CONICET Digital
Cuffia, Facundo et al · Sage Publications Ltd · 2018 · ISSN 1082-0132
Starter cultures of Lactobacillus helveticus used in hard cooked cheeses play an important role in flavor development. In this work, we studied the capacity of three strains of L. helveticus, two autochthonous (Lh138 and...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization of Biodiesel Produced from the Transesterification of RPO (Refined Palm Oil) and Recycled Methanol Using an NaOH Catalyst
Artículo
Acceso abierto Artículo DOAJ
Elvianto Dwi Daryono et al · Universitas Jember · 2026 · ISSN 2339-0069
The transesterification reaction used in biodiesel production is reversible; thus, several approaches are required to achieve a high product yield. The use of excess methanol as a reactant is one method to shift the reac...
LCC TENDOlNjaWVuY2U~; LCC:Engineering (General). Civil engineering (General)Idioma ind
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization of MgO and Al2O3 based Refractory waste as partial replacement for Fly ash based Geopolymer
Artículo
Acceso abierto Artículo DOAJ
A. Harmaji et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
Green process is a manufacturing technologies method without harming the environmental, one of the green process is reclaiming and reuse the manufacturing waste into applicable products. Geopolymer is one of the examples...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization of a conjugative IncFII/IncR plasmid harboring bla KPC-2 in a clinical ST91 Citrobacter freundii isolate
Artículo
Acceso abierto Artículo DOAJ
Xiao Liu et al · BMC · 2026 · ISSN 1471-2180
Abstract Background Carbapenem-resistant Citrobacter freundii is increasingly reported and recognized as an opportunistic host of mobile carbapenemase-encoding elements in healthcare-associated settings. However, lineage...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization of cultivable intestinal microbiota in Rhynchophorus palmarum Linnaeus (Coleoptera: Curculionidae) and determination of its cellulolytic activity
Artículo
Acceso abierto Artículo CONICET Digital
Nunes Calumby, Rodrigo José et al · Wiley-liss, div John Wiley & Sons Inc · 2022 · ISSN 0739-4462
Rhynchophorus palmarum Linnaeus is an agricultural pest that affects various palm crops, including coconut (Cocos nucifera) plantations which are prominent in the economy of Northeastern Brazil. Characterization of the i...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization of metallocene Epdm terpolymers with high diene and propylene content crosslinked by dicumyl peroxide and β-radiation
Artículo
Material complementario disponible Artículo CONICET Digital
Nicolás, Javier et al · Wiley VCH Verlag · 2004 · ISSN 2080-2088
Two metallocene EPDMs with the same weight fraction of ethylene but differing in diene content were crosslinked, either by dicumyl peroxide (DCP) or β-radiation. The effect of different diene and propylene content on th...
Idioma eng
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Material complementario
Characterization of sildenafil citrate tablets of different sources by near infrared chemical imaging and chemometric tools
Artículo
Material complementario disponible Artículo CONICET Digital
Sabin, Guilherme P. et al · Elsevier · 2013 · ISSN 0731-7085
The chemical imaging technique by near infrared spectroscopy was applied for characterization of formulations in tablets of sildenafil citrate of six different sources. Five formulations were provided by Brazilian Federa...
Idioma eng
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Material complementario
Characterizations of near-Heyting algebras
Artículo
Acceso abierto Artículo CONICET Digital
González, Luciano Javier et al · Springer · 2023 · ISSN 2199-675X
A near-Heyting algebra is a join-semilattice with a greatest element such that every principal upset is a Heyting algebra. We will present several characterizations of the concept of near-Heyting algebra. We will show th...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization and basic guidelines for the quality control of chitosan for drug delivery in pharmaceutical applications
Artículo
Material complementario disponible Artículo SEDICI UNLP
Cunha Júnior, Armando S. da et al · SEDICI UNLP · 2011
Chitosan is increasingly used as an alternative to synthetic polymers due to its water solubility, biodegradability, and biological activity. In this work, chitosan samples from three suppliers were evaluated and charact...
Idioma en
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Material complementario
An Elementary Proof of the Characterization Theorem for Conjunctive Multiple-Conclusion Consequence Relations
Artículo
Acceso abierto Artículo DOAJ
İskender Taşdelen · Lodz University Press · 2026 · ISSN 0138-0680
We give a characterization theorem for multiple-conclusion consequence relations with the conjunctive reading of conclusions. As in the case of disjunctive multiple-conclusion consequence relations, we define consequence...
LCC LCC:LogicIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Garden pea: agronomic, color and quality characterization using morphological and molecular data
Artículo
Acceso abierto Artículo CONICET Digital
Espósito, María Andrea et al · Instituto Nacional de Tecnología Agropecuaria · 2024 · ISSN 0325-8718
During 2019 and 2020, 24 varieties of garden pea were sown under drip irrigation and dry-land conditions to evaluate the agronomic, grain color and quality traits. A molecular characterization was performed using SSR and...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Genome-wide identification of the P5CS gene family in Psammochloa villosa and functional characterization under drought stress
Artículo
Acceso abierto Artículo DOAJ
Yuping Liu et al · BMC · 2026 · ISSN 1471-2229
Abstract Psammochloa villosa is a perennial herbaceous plant belonging to tribe Stipeae (Poaceae). It is mainly distributed in the arid and sandy Inner Mongolia Plateau and adjacent areas, demonstrating remarkable resili...
LCC TENDOkJvdGFueQ~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Identification and Characterization of the ATG8, a Marker of Eimeria tenella Autophagy
Artículo
Acceso abierto Artículo DOAJ
Nanshan Qi et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract Autophagy plays an important role in maintaining cell homeostasis through degradation of denatured proteins and other biological macromolecules. In recent years, many researchers focus on mechanism of autophagy ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Integrated multidisciplinary approach for reducing uncertainty in reservoir characterization of the Bahariya Formation, Berenice Field, Egypt
Artículo
Material complementario disponible Artículo DOAJ
Michael Nabil Fawzy et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study presents an integrated static reservoir characterization of the Upper Cretaceous Bahariya Formation in the Berenice Field, North Western Desert, Egypt. A multidisciplinary workflow combining geologica...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Material complementario
Laser-induced plasma characterization using line profile analysis of Cromium neutral atom and ion transitions
Artículo
Acceso abierto Artículo CONICET Digital
Diaz Pace, Diego Martin · Elsevier · 2013 · ISSN 0022-4073
In this paper, line profile analysis of several Cr transitions was carried out for characterization of a laser-induced plasma. The plasma was generated on a metallic alloy (nominal Cr concentration 29.7%) in air at atmos...
Idioma eng
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Open Access
Microbiological Composition and Sensory Characterization Analysis of Fermented Sausage Using Strains Isolated from Korean Fermented Foods
Artículo
Acceso abierto Artículo DOAJ
Chang-Hwan Jeong et al · Springer Nature · 2022 · ISSN 2636-0772
Abstract This study aimed to analyze the microbiological composition and sensory characterization of fermented sausage using strains isolated from Kimchi (GK1, Pediococcus pentosaceus SMFM2016-GK1; NK3, P. pentosaceus SM...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Sustainable reuse of mineral waste: Synthesis and comprehensive characterization of hydroxyapatite (HAP)
Artículo
Acceso abierto Artículo DOAJ
Bader Bouzar et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
The study explores an eco-efficient synthesis method for hydroxyapatite (HAP) from mineral residues rich in calcium carbonate (CaCO3) and monopotassium phosphate (KH2PO4). The process is based on a chemical reaction in a...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Detection, characterization, and biological effect of quorum-sensing signaling molecules in Peanut-nodulating bradyrhizobia
Artículo
Material complementario disponible Artículo CONICET Digital
Nievas, Fiorela Lujan et al · Molecular Diversity Preservation International · 2012 · ISSN 2851-2873
Bacteria of the genus Bradyrhizobium are able to establish a symbiotic relationship with peanut (Arachis hypogaea) root cells and to fix atmospheric nitrogen by converting it to nitrogenous compounds. Quorum sensing (QS)...
Idioma eng
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Material complementario
Extraction, Characterization, and Encapsulation of Cinnamon Hydrosol Obtained via Microwave-Assisted Hydrodistillation: Analysis of Antioxidant and Antimicrobial Activities
Artículo
Material complementario disponible Artículo CONICET Digital
Bruno, Dominga Estela et al · Pandawa Institute · 2024 · ISSN 2963-654X
Microwave-assisted hydrodistillation (MAHD) method was employed to extract cinnamon oil and hydrosol (a byproduct). The total polyphenol content (TPC) of the cinnamon hydrosol (CH) was determined using the Folin-Ciocalte...
Idioma eng
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Material complementario
Indoor Characterization of Power Delay Profile Using Equivalent Antenna Representation in Uniform FDTD Lattices
Artículo
Acceso abierto Artículo DOAJ
Bruno W. Martins et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract It is shown that proper representation of transmitting and receiving antennas in indoor environments are decisive for accurate prediction of electromagnetic power transfer parameters using the standard 3D-FDTD m...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Isolation and Characterization of Bacillus spp. with Antagonistic Activities for Biological Control
Artículo
Acceso abierto Artículo DOAJ
Omar Al-Obaidy · University of Mosul, College of Education for Pure Science · 2014 · ISSN 1812-125X
We isolated 47 different bacterial isolates from 13 different soil samples, five of  them showed antifungal activities belonged to Gram positive bacteria  Bacillus subtilis and were designated as B1,B2,B3,B4 and B5 and...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Molecular characterization of Staphylococcus aureus isolates from nasal samples of broiler chickens intended for slaughter in Algeria
Artículo
Acceso abierto Artículo DOAJ
Yacine Titouche et al · BMC · 2026 · ISSN 1471-2180
Abstract Background Staphylococcus aureus (S. aureus) is a versatile pathogen which colonizes food-producing animals and causes infections in humans. This study aims to determine the prevalence of 1. S. aureus in broiler...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Molecular characterization of Toxoplasma gondii isolates from free-range chickens reveals new genotypes in Goiânia, Goiás, Brazil
Artículo
Acceso abierto Artículo DOAJ
Hanstter Hallison Alves Rezende et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract The aim of this study was to evaluate the genotypic characteristics of Toxoplasma gondii isolated from free-range chickens in the metropolitan area of Goiânia, Goiás, in Brazil’s central-west region. The ser...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Risk factors of S. aureus intramammary infection in pre partum dairy heifers under grazing conditions and molecular characterization of isolates from heifers and cows
Artículo
Acceso abierto Artículo CONICET Digital
Camussone, Cecilia María et al · Cambridge University Press · 2020 · ISSN 0022-0299
The aims of the research reported here were to identify potential risk factors associated with the presence of Staphylococcus aureus intramammary infection (IMI) in pre partum dairy heifers on 17 dairy farms from three p...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access