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

66 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
Búsqueda académica
Isolation and Diagnosis of Rhizobium Bacteria Isolated from The Root Nodules of Leguminous Plants and Studying Their Plasmid Content.
Artículo
Acceso abierto Artículo DOAJ
Wissam Alubidy et al · University of Mosul, College of Education for Pure Science · 2021 · ISSN 1812-125X
Abstract The study included thirty-six isolates of rhizobia bacteria were isolated from the nodules located on the roots of nine types of leguminous family plants that were planted in four areas of the city of Mosul for ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Molecular sieves for food applications: A review
Artículo
Acceso abierto Artículo CONICET Digital
Villa, Cristian C. et al · Elsevier Science London · 2020 · ISSN 0924-2244
Background: Molecular sieves are materials with selective sorption properties, and are used to separate or load mixtures of compounds based on their molecular shape and size. These materials are usually made from porous ...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Oxidative stress and histological alterations produced by dietary copper in the fresh water bivalve Diplodon chilensis
Artículo
Acceso abierto Artículo CONICET Digital
Sabatini, Sebastian Eduardo et al · Elsevier Science Inc · 2011 · ISSN 1532-0456
The aim of this work was to study the oxidative stress effects and histological alterations caused by dietary copper on the filter-feeding freshwater mussel Diplodon chilensis. Bivalves were fed during 6 weeks with the g...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Química de elementos-traço nos sedimentos do Lago do Parú (Manacapuru - Amazonas), sob influência do pulso de inundação do baixo Rio Solimões Trace elements chemical in Lago do Parú (Manacapuru - Amazonas) sediments, under Lower Solimões River flood pulse influence
Artículo
Acceso abierto Artículo DOAJ
Adriana Koumrouyan et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967
O objetivo deste estudo foi determinar as concentrações totais e em frações geoquímicas de Fe, Mn, Co, Cu e Zn em sedimentos, coletados nos períodos de seca (2005) e cheia (2006) do Lago do Parú. Nas partículas d...
LCC LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Remediation of poultry wastewater contaminated with multi-drug-resistant Pseudomonas aeruginosa using Triazole-modified MIL-53(Fe)
Artículo
Acceso abierto Artículo DOAJ
Sahar A. Abdel Aziz et al · SpringerOpen · 2026 · ISSN 2314-8543
Abstract Background Multi-drug-resistant spectrum of Pseudomonas aeruginosa (P. aeruginosa) is frequently issue in wastewater of poultry industry, posing a major public hazard. Also, the incorporation of promising nano-s...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; TENDOlNjaWVuY2U~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis and Characterization of Mn(II) ,Co(II) ,Ni(II) ,Cu(II) ,Zn(II) and Cd(II) Complexes with Di-Schiff Bases Derived from o- or m- Phenylenediamine and 9,10-Phenanthrenequinone
Artículo
Acceso abierto Artículo DOAJ
K. Al-Nama et al · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
ABSTRACT Aseries of new complexes of the type [MLCl2] where M=Mn (II),Co(II),Ni(II),Cu(II),Zn(II),Cd(II) L=L1 or L2 represents di- Schiff base ligands: {L1=(N,N'E,N,N'E)-N,N'-(phenanthrene-9,10-diylidene) bis (benzene-1,...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Phase transformations during continuous cooling of polycrystalline β-CuAlBe alloys
Artículo
Material complementario disponible Artículo CONICET Digital
Montecinos Espinoza, Susana de Los Angeles et al · Elsevier Science Sa · 2009 · ISSN 0925-8388
The transformations during continuous cooling and their effect on the thermoelastic behaviour of β-CuAlBe shape memory alloys have been studied by electrical resistometry, microscopy and differential calorimetry. Under ...
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
Physiological sway of aging on oxidative stress and levels of some minerals in diabetes type II of both female and male in Sulaimaniyah city
Artículo
Acceso abierto Artículo DOAJ
Maya Al-samman · University of Mosul, College of Education for Pure Science · 2020 · ISSN 1812-125X
Abstract Diabetes is a metabolic disorders disease characterized by the abnormal high levels of blood sugar due to incomplete or relative deficiency of insulin secretion as well as disorders in carbohydrate, lipid and pr...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Global Burden of Lead Exposure: Integrating Epidemiology, Molecular Mechanisms, and Mitigation Approaches
Artículo
Material complementario disponible Artículo DOAJ
Gudisa Bereda · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background Lead is a nonessential, toxic heavy metal that causes widespread environmental contamination, affecting humans, animals, plants, and ecosystems. Globally, an estimated 800 million children have blood ...
LCC LCC:MedicineIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Size dependent Cu dielectric function for plasmon spectroscopy: Characterization of colloidal suspension generated by fs laser ablation
Artículo
Acceso abierto Artículo CONICET Digital
Santillán, Jesica María José et al · American Institute of Physics · 2012 · ISSN 0021-8979
Copper metal nanoparticles (Nps) have received increasing interest during the last years due to their potential applications in several fields of science and technology. Their optical properties depend on the characteris...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
A first evaluation on the use of Ardea albus feathers as bioindicators of mercury burden in Amazonian ecosystems Avaliação preliminar do uso de penas de Ardea albus como bioindicadoras de mercúrio em ecossistemas amazônicos
Artículo
Acceso abierto Artículo DOAJ
Andreza Lourdes Gomes et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
We evaluated in this study the total mercury concentration in feathers of Ardea albus collected in a colony located in the city of Belem-PA, Brazil in a prospective trial for its use as bioindicators of mercury burden in...
LCC LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
C60/NiFe combination as a promising platform for molecular spintronics
Artículo
Acceso abierto Artículo CONICET Digital
Gobbi, M. et al · Elsevier Science · 2012 · ISSN 1566-1199
Spintronics based on ferromagnetic metals and organic semiconductors has attracted great interest in recent years. Molecular-based spintronic devices, such as magnetic tunnel junctions, have been demonstrated with perfor...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characteristics and efficacy of cytosine and cytidine deaminase
Artículo
Acceso abierto Artículo DOAJ
Qusay Chalabi et al · University of Mosul, College of Education for Pure Science · 2007 · ISSN 1812-125X
Abstract The study concerned with determination of some properties of cytosine deaminase activity in serum and erythrocytes haemolysate in normal human individuals, by spectral method. The study also included the determ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Chemical, structural and hyperfine characterization of goethites with simultaneous incorporation of manganese, cobalt and aluminum ions
Artículo
Acceso abierto Artículo Repositorio UNSAM
Alvarez, Mariana et al · Elsevier Science · 2015 · ISSN 0009-2541
To elucidate the influence of bi-substitution on the structural and hyperfine properties of goetites, two series of (Al,Co)- and (Mn,Co)-substituted goethites were synthesized in alkaline media by aging several ferrihydr...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Cluster‐Mediated Solute Stabilization and Shear‐Bypass Synergistic Strengthening in High‐Alloyed Systems
Artículo
Acceso abierto Artículo DOAJ
Wei Yu et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT High alloy content and multiphase synergistic strengthening have become crucial strategies in contemporary metallic materials design for performance enhancement. A major challenge in this field lies in addressin...
LCC TENDOlNjaWVuY2U~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Comparative performance of Ca2Fe2O5 and Fe2O3 oxygen carriers in lignin-based chemical looping fuel cells
Artículo
Acceso abierto Artículo DOAJ
Atsuhiro Sumiya et al · Elsevier · 2026 · ISSN 1452-3981
Recent research has developed systems for the chemical looping (CL) gasification of biomass using iron (Fe)-based metal oxides as oxygen carriers (OCs). The present study constructed a CL fuel cell utilizing lignosulfona...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Corrosion behavior of X80 pipeline steel in a simulated soil solution at different temperatures
Artículo
Acceso abierto Artículo DOAJ
Guoqi Ren et al · Elsevier · 2026 · ISSN 1452-3981
For the X80 pipeline steel, electrochemical impedance spectroscopy and potentiodynamic polarization curves were employed to examine the electrochemical corrosion behaviors of its base metal and weld joint under varying t...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Diagnosis of Local Isolates of Yeast Saccharomyces cerevisiae by Biochemical Methods
Artículo
Acceso abierto Artículo DOAJ
Haitham Aljader et al · University of Mosul, College of Education for Pure Science · 2021 · ISSN 1812-125X
Abstract In this study 10 local isolates of yeast Saccharomyces were obtained from the local markets of Mosul .The Isolates were diagnosed by morphological and cultural characters in addition to biochemical tests. the re...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effect of Cu (II) ion on the decomposition of organic peroxides produced from the γ-radiolysis of oxygenated threonine
Artículo
Acceso abierto Artículo DOAJ
Azhar Alobaidy et al · University of Mosul, College of Education for Pure Science · 1999 · ISSN 1812-125X
Abstract The effect of Cu(II) ions on the decomposition of organic peroxides produced in the γ-radiolysis of threonine aqueous oxygenated solutions have been studied under various experimental conditions including diffe...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effect of boric acid and some calcium and magnesium salts in the chemical and mineral composition of barley grain
Artículo
Acceso abierto Artículo DOAJ
Fareh Salih · University of Mosul, College of Education for Pure Science · 2008 · ISSN 1812-125X
The study was conducted in the wiry house in order to study the effect of treated soil with (Boric acid, Magnesium sulphat, calcium chloride) with concentrations (0.1%, 0.2%, 0.3%)Kg soil each one treated separately.on y...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effect of irrigation water quality on some physiological processes and the concentrationof heavy elements in five types of cultivated plants in Nineveh province
Artículo
Acceso abierto Artículo DOAJ
Hussain AL-Rashdi et al · University of Mosul, College of Education for Pure Science · 2018 · ISSN 1812-125X
This study was carryout at the department of Biology ,College of Education ,Mosul University .Five Plants species Eggplant (Solanum melongena ) ,Green bean (Viana radiate ) ,Green pepper (Capsicum grossum),Squash (Cucurb...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effects of Cadmium Chloride on the Activity ofFour Enzymes in Gills of Mosquito FishGambusia affinis
Artículo
Acceso abierto Artículo DOAJ
Waad S. Shahir · University of Mosul, College of Education for Pure Science · 2007 · ISSN 1812-125X
Abstract : Gambusia affinis fishes were exposed to 2,4 and 8 mg Cd/L of water for 8 days and for 2,4, and 8 days to 10 mg Cd/L of water. Gills were used to investigate the effect of cadmium on the activity of four enzyme...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Evaluation of Irrigation Water Quality and Agricultural Suitability of Kuzgun Dam Water
Artículo
Material complementario disponible Artículo DOAJ
Hasan ER · Institute of Economic Develoment and Social Researches · 2026 · ISSN 2717-7238
The aim of this study is to evaluate the irrigation water quality of Kuzgun Dam, which supplies water to the agricultural lands of Daphan Plain, located in Erzurum Province, Türkiye. Water samples were collected from se...
LCC TENDOkFncmljdWx0dXJlIChHZW5lcmFsKQ~~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
Far Infrared near normal specular reflectivty of Nix(SiO2)1-x (x=1.0,0.84,0.75,0.61,0.54,0.28) granular films
Artículo
Material complementario disponible Artículo CONICET Digital
Massa, Nestor Emilio et al · Elsevier Science SA · 2010 · ISSN 0925-8388
One of the current issues at the basis of the understanding of novel materials is the degree of the role played by spatial inhomogeneities due to subtle phase separations. To clarify this picture here we compare the plai...
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