Buscar
Mostrando ítems 4611-4620 de 6982
Modelos alométricos de biomasa aérea para Vachellia caven Mol. Molina en bosques nativos del Espinal (Argentina) = Biomass allometric models for Vachellia caven Mol. Molina in native Espinal forests (Argentina)
(Facultad de Ciencias Forestales, Universidad Nacional de Santiago del Estero, 2020-06)
La captura y fijación de CO2 atmosférico es uno de los servicios ambientales que proveen los bosques nativos. La biomasa arbórea constituye un indicador de las existencias de carbono y puede ser estimada mediante modelos ...
Análisis de la demanda doméstica de leña y carbón en localidades de Santiago del Estero, Catamarca, Tucumán y Córdoba = Domestic demand analysis for firewood and coal in cities of Santiago del Estero, Catamarca, Tucumán and Córdoba
(Facultad de Ciencias Forestales, Universidad Nacional de Santiago del Estero, 2018-07)
La importancia de la producción de leña en la región chaqueña pone particular interés en fomentar el uso sustentable de este recurso, como fuente de trabajo e ingresos para las familias productoras. Para ello el presente ...
Caracterización de genotipos de algodón por su tolerancia a estrés hídrico a través de variables asociadas al uso del agua
(Sociedade Brasileira de Recursos Genéticos, 2018)
Las respuestas de 20 entradas de algodón (Gossypium hirsutum L.) a un suministro normal de agua y limitado se examinaron en invernadero a los 30, 70, 120 días después de la emergencia en el Estación Experimental Agropecuaria ...
State-of-the-art extraction and separation of enantiomers through the application of alternative solvents
(Elsevier, 2022-07)
Enantiomeric separation is an increasing research area, as well as the application of alternative solvents replacing classic volatile, flammable and toxic organic solvents. Among these novel solvents, chiral ionic liquids ...
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 ...
Phytotoxicity indexes and removal of color, COD, phenols and ISA from pulp and paper mill wastewater post-treated by UV/H2O2 and photo-Fenton
(Elsevier, 2020-10-01)
Pulp and paper mill wastewater (PPMWW) contains high concentrations of recalcitrant compounds that cause toxicity to organisms. Advanced oxidation processes (AOPs) have the ability to degrade these compounds and reduce ...
Evaluation of B. melitensis whole-cell lysate antigen-based indirect ELISA for the serodiagnosis of caprine brucellosis
(Elsevier, 2022-10)
Different fractions of Brucella (B) abortus or Brucella melitensis have been used as antigens for the detection of anti-Brucella antibodies in goat sera, being their accomplishment cumbersome and time consuming. In an ...
Influence of Soil Water Status on Arbuscular Mycorrhizas in Three Perennial Grasses in Central Argentina
(Finnish Zoological and Botanical Publishing Board, 2008-12)
In this field study, we determined the effects of water stress, rainfed or irrigated conditions on the arbuscular mycorrhizal fungal (AMF) root colonization in the late-seral Stipa clarazii, the earlier-seral S. tenuis and ...
Changes in the volatile profile of four cultivars of quince (Cydonia oblonga) produced by codling moth (Cydia pomonella) infestation
(Elsevier, 2022-06)
The production of quince (Cydonia oblonga Miller) is affected worldwide by codling moth (Cydia pomonella L.), an oligophagous pest. In this study, volatile compounds in healthy and infested fruits were collected from four ...
Soil Phosphorus Concentration under the Canopy of Perennial Grasses of Different Successional Stages Exposed to Water Stress
(Taylor and Francis, 2008-10)
In this field study, the effects of water‐stress, rainfed, or irrigated conditions on soil phosphorus (P) concentration under the canopy of the native grasses of semi‐arid Argentina (late seral Stipa clarazii Ball., early ...