Buscar recursos académicos

Encontrá libros, artículos, revistas, tesis y otros recursos académicos. Buscá, elegí el resultado correcto y accedé al contenido.

Qué reúne NODOVOX Discovery: catálogos institucionales, recursos electrónicos, revistas de acceso abierto, colecciones disponibles y enlaces de consulta académica.

Resultados

116 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
Búsqueda académica
Cellular dynamical model using fractional derivatives to assess the impact of memory and host-immunity in controlling Ebola transmission
Artículo
Acceso abierto Artículo DOAJ
Piu Samui et al · Springer · 2026 · ISSN 3005-0774
Abstract Ebola viral disease, or simply Ebola is a fatal and highly contagious disease caused by the Ebolavirus. Macrophages and dendritic immune cells are the predominant target cells of Ebolavirus. In this present stud...
LCC LCC:Public aspects of medicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Preyssler heteropolyacids encapsulated in a silica framework for an efficient preparation of fluorinated hexahydropyrimidine derivatives in solvent-free conditions
Artículo
Acceso abierto Artículo CONICET Digital
Sathicq, Angel Gabriel et al · Thieme Medical Publ Inc · 2014 · ISSN 0936-5214
A series of trifluoromethylated hexahydropyrimidines was synthesized using Preyssler heteropoly acid H14NaP5W29MoO110 encapsulated in a silica framework as the catalyst under solvent-free conditions. This synthesis requi...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis of Some 1, 3, 4- Oxadizole Derivatives from Naproxen and Acetyl Chloride
Artículo
Acceso abierto Artículo DOAJ
Alya A. Dawood · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
Abstract A seriers of 1, 3, 4-oxadiazol-2-thion were synthesized by the reaction of naproxen (or acetyl) amino acid hydrazides (glycine, valine, leucine, isoleucine and tyrosine) with carbon disulphide in alkaline medium...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis of Some Phenolic and Amino derivatives of Cinchoninic Acid
Artículo
Acceso abierto Artículo DOAJ
M. A. Al-Iraqi et al · University of Mosul, College of Education for Pure Science · 2008 · ISSN 1812-125X
ABSTRACT Treatment of cinchoninic acids (1a,b) with allyl bromide afforded compounds (2a,b), and the hydrolysis of (2a) gave the 2-(4`-allyloxyphenyl) cinchoninic acid (4) . Glycedylation of compound (1a) afforded compou...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effect of probiotics derivatives (postbiotics and metabiotics) on glycemic control in individuals with type 2 diabetes: a randomized clinical trial (DELI_Diab study)
Artículo
Material complementario disponible Artículo DOAJ
Maryana Savytska et al · Frontiers Media S.A · 2026 · ISSN 1664-2392
IntroductionProbiotics have demonstrated positive effects on obesity and type 2 diabetes (T2D) in various studies. Postbiotics, specifically nonliving bacterial lysates derived from cell walls and DNA, are increasingly r...
LCC LCC:Diseases of the endocrine glands. Clinical endocrinologyIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Synthesis and Study of Many New Chalcone Derivatives
Artículo
Acceso abierto Artículo DOAJ
Natiq G. Ahmad et al · University of Mosul, College of Education for Pure Science · 2018 · ISSN 1812-125X
This study include the synthesis of the compound 1-(1H-benzo[d]imidazol-2-yl)ethanol [1], from the reaction of ortho pheneylene diamine with lactic acid and then oxidized using potassium dichromate to give1-(1H-benzo[d]i...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
1,2,5-Oxadiazole N-oxide derivatives as potential anti-cancer agents: Synthesis and biological evaluation. Part IV
Artículo
Acceso abierto Artículo CONICET Digital
Boiani, Mariana et al · Elsevier France-editions Scientifiques Medicales Elsevier · 2001 · ISSN 0223-5234
Several new 1,2,5-oxadiazole N-oxide derivatives and some deoxygenated analogues were synthesized to be tested as potential selective hypoxic cell cytotoxins. Compounds prepared were designed in order to gain insight int...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Design, synthesis, characterization, in-silico and in-vitro evaluation of novel 2-mercapto benzimidazole derivatives tethered with isoniazid for the treatment of tuberculosis
Artículo
Material complementario disponible Artículo DOAJ
Nayana Ravindra Jawale et al · Springer · 2026 · ISSN 3005-1193
Abstract 2-Mercapto benzimidazole derivatives are well-recognized for their diverse pharmacological activities, including anti-tubercular, antimicrobial, anti-ulcer, analgesic, and anticancer properties. Isoniazid, a fir...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Exploring the antimicrobial and pharmacokinetic properties, molecule docking of newly synthesized indole-thiadiazole derivatives
Artículo
Material complementario disponible Artículo DOAJ
Nishan S. Gadara et al · Springer · 2026 · ISSN 3005-1193
Abstract The present study employed a three-step synthetic strategy to develop a series of novel (Z)-N-(2,4-dimethylphenyl)-3-(3-(((5-phenyl-1,3,4-thiadiazol-2-yl) imino) methyl)-1H-indol-1-yl) propanamide derivatives. T...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Fluorine-containing aryloxyethyl thiocyanate derivatives are potent inhibitors of Trypanosoma cruzi and Toxoplasma gondii proliferation
Artículo
Acceso abierto Artículo CONICET Digital
Garcia Liñares, Guadalupe Eugenia et al · Pergamon-Elsevier Science Ltd · 2007 · ISSN 5068-5071
As a part of our project aimed at developing new safe chemotherapeutic and chemoprophylactic agents against tropical diseases, fluorine-containing drugs structurally related to 4-phenoxyphenoxyethyl thiocyanate (1) were ...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Hydrogel-based delivery of MSCs and derivatives for improved diabetic retinopathy therapy
Artículo
Material complementario disponible Artículo DOAJ
Ludan Sun et al · BMC · 2026 · ISSN 1757-6512
Abstract Diabetic retinopathy (DR), the most prevalent ocular complication of diabetes, progresses from non-proliferative (NPDR) to sight-threatening proliferative (PDR) stages. Current interventions—including retinal ...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; TENDOkJpb2NoZW1pc3RyeQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Identify aerodynamic derivatives of the airplane attitude channel using a spiking neural network
Artículo
Acceso abierto Artículo DOAJ
Nguyen Quang VInh et al · Embry-Riddle Aeronautical University · 2020 · ISSN 2374-6793
The paper proposes a method for identifying aerodynamic coefficient derivatives of aircraft attitude channel using spiking neural network (SNN) and Gauss-Newton algorithm based on data obtained from actual flights. Using...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
In Silico Analysis of Imidazole Derivatives Targeting Estrogen Receptor Alpha as Anti-Breast Cancer Candidates
Artículo
Material complementario disponible Artículo DOAJ
Atika Suri et al · Tadulako University · 2026 · ISSN 2477-5398
Breast cancer is one of the leading causes of mortality among women worldwide and is frequently associated with the overexpression of Estrogen Receptor alpha (ERalpha). This study aimed to evaluate the potential of imida...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
One-pot multicomponent synthesis of some 5,6-dihydro-benzo[h]quinoline derivatives
Artículo
Acceso abierto Artículo DOAJ
Tahani M. Al-Mutairi et al · Springer · 2009 · ISSN 1319-6103
Abstract 5,6-Dihydrobenzo[h]quinoline derivatives 4a–f and 5a–c were prepared via condensation of the corresponding arylidenes 2, with 1-tetralone in the presence of ammonium acetate and sodium methoxide, respectivel...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Palladium immobilized on CdFe2O4 as highly efficient, reusable, and organic–inorganic hybrid catalyst for the synthesis of pyridine derivatives
Artículo
Material complementario disponible Artículo DOAJ
Mohammad abushuhel et al · Springer · 2026 · ISSN 2731-9229
Abstract This research investigates the synthesis and characterization of a unique Cy@TC-Pd complex immobilized on CdFe2O4 nanoparticles. A palladium-based catalyst, supported on magnetite nanoparticles, was successfully...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Synthesis and antifungal activity of norbornene derivatives containing thiourea group
Artículo
Acceso abierto Artículo DOAJ
Yang Cheng Tian et al · De Gruyter · 2026 · ISSN 2191-0197
To explore more potential fungicides with new scaffolds, 10 norbornene derivatives containing thiourea group were designed, synthesized and assayed for inhibitory activity against three plant pathogenic fungi. The prelim...
LCC LCC:Organic chemistryIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Technological performance of spontaneous phage-resistant derivatives of Leuconostoc mesenteroides and Leuconostoc pseudomesenteroides during milk fermentation
Artículo
Acceso abierto Artículo CONICET Digital
Pujato, Silvina et al · Elsevier · 2018 · ISSN 0958-6946
A total of 142 presumptive phage-resistant derivatives were isolated from six commercial phage-sensitive Leuconostoc mesenteroides and Leuconostoc pseudomesenteroides strains, using six phages either individually or in c...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Triglyceride–glucose index and its derivatives, biventricular remodeling, and risk of incident heart failure: a large-scale prospective CMR study
Artículo
Acceso abierto Artículo DOAJ
Rui Fan et al · BMC · 2026 · ISSN 1476-511X
Abstract Background Heart failure (HF) has high morbidity and mortality, worsened by aging and metabolic diseases. The triglyceride–glucose (TyG) index and its obesity-related derivatives are markers of metabolic dysfu...
LCC LCC:Nutritional diseases. Deficiency diseasesIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Ultrasound Assisted Synthesis Of Pyrazolone Derivatives
Artículo
Acceso abierto Artículo DOAJ
Badie Ahmed et al · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
ABSTRACT The diazonium salt of 4-amino-1,5-dimethyl-2-phenyl-1H-pyrazol- 2-one (4-aminoantipyrine) was coupled with ethylacetoacetate and ethyl benzoylacetate to give the corresponding diazo compounds under basic media. ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Imidazo[2,1-b]thiazole carbohydrate derivatives: synthesis and antiviral activity against Junin virus, agent of Argentine hemorrhagic fever
Artículo
Acceso abierto Artículo RI ITBA
Barradas, José Sebastián et al · RI ITBA · 2022 · ISSN 0223-5234
"Herein, we describe the syntheses of 3,5-disubstituted imidazo[2,1-b]thiazole. The cyclization step was performed in two different conditions by using either thermal or microwave heating. Comparing the results of both m...
Idioma en
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis Of Some Substituted 1,2,5-Oxadiazino [2-3,b] Quinazoline And Some 1,3-Oxazole Derivatives
Artículo
Acceso abierto Artículo DOAJ
Yassir S. Mohamad · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
ABSTRACT In this paper the synthesis of some 1,2,5- oxadiazino [2-3,b] quinazoline and some substituted 1,3- oxazole are reported, alanine and valine were reacted with benzoyle chloride in sodium hydroxide solution to gi...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Electroanalytical characterization of 4-nerolidylcatechol and its derivatives
Artículo
Acceso abierto Artículo SEDICI UNLP
Leal, Ana Flávia V. B. et al · SEDICI UNLP · 2011
4-Nerolidylcatechol (4-NRC) is the most abundant antioxidant product isolated from the roots of Pothomorphe umbellata (L) Miq. It displays important sunscreen protection and other pharmacological properties comprising an...
Idioma en
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis and biological activities of novel danshensu amide derivatives as anti-myocardial ischemia agents
Artículo
Acceso abierto Artículo SEDICI UNLP
Wang, Tingfang et al · SEDICI UNLP · 2011
A series of novel danshensu amide derivatives were synthesized, and the protective effects of all the compounds on rat myocardial cell lines H9C2 by hypoxia were investigated. The results showed that all the seven compou...
Idioma es
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access