Browsing by Title Artículos de revistas

Now showing items 549-568 of 646

    • Selective attraction of Vespula germanica (Hymenoptera: vespidae) to feeding baits enhanced with isobutanol ... 
      Curkovic Sekul, Tomislav; Vergara, Javier; Araya Clericus, Jaime; Contreras, Américo (Universidad de Concepción, 2017)
      Vespula germanica (F.) has a negative impact on agriculture, beekeeping, and tourism in Chile. Therefore, environmentally-friendly strategies need to be implemented to control this serious pest. The objective of this study ...
    • SENSITIVITY OF Venturia inaequalis CHILEAN ISOLATES TO DIFENOCONAZOLE, FENARIMOL, MANCOZEB, AND PYRIMETHANIL 
      Henríquez Sáez, José; Sarmiento V., Oliver; Alarcón C., Paula (INST INVESTIGACIONES AGROPECUARIAS, 2011)
      Apple scab (Venturia inaequalis) is the most important disease in Chilean apple (Malus domestica Borkh.) orchards where fungicide management is the main tool to control disease. Sensitivity tests to difenoconazole, fenarimol, ...
    • Sensory quality performance of two nectarine flesh typologies exposed to distant market conditions 
      Infante Espiñeira, Rodrigo; Meneses Alvarado, Claudio; Predieri, Stefano (BLACKWELL PUBLISHING, 2008-08)
      The objective of this research was to evaluate the shelf life of two nectarine flesh typologies in order to determine the exporting potential of fresh nectarines to distant markets. "Maria Dolce" (subacid fruit type) and ...
    • Sex hormone binding globulin b expression in the rainbow trout ovary prior to sex differentiation 
      Pérez, Claudio; Araneda Tolosa, Cristian; Estay, Francisco; Díaz Pérez, Nelson; Vizziano Cantonnet, Denise (Elsevier, 2018)
      Salmonids have two sex hormone-binding globulin (Shbg) paralogs. Shbga is mainly expressed in the liver, while Shbgb is secreted by the granulosa cells of the rainbow trout ovary. Coexpression of shbgb and the gonadal ...
    • Short communication. Toxicity of abamectin, acetamiprid, imidacloprid, mineral oil and an industrial detergent ... 
      Araya, Jaime E.; Estay, P.; Araya, M. H. (SPANISH NATIONAL INSTITUTE FOR AGRICULTURAL AND FOOD RESEARCH AND TECHNOLO, 2006-03)
      The control of Trialeurodes vaporariorum on tomato with Encarsia formosa is influenced by the use of insecticides. Nine days after allowing E. formosa adults to lay their eggs in T vaporariorum nymphs on tomato plants, ...
    • Short-Term Molecular Acclimation Processes of Legume Nodules to Increased External Oxygen Concentration 
      Avenhaus, Ulrike; Cabeza Pérez, Ricardo; Liese, Rebecca; Lingner, Annika; Dittert, Klaus; Salinas Riester, Gabriela; Pommerenke, Claudia; Schulze, Joachim (Frontiers Media January 2016 |Volume 6 | Article 1133, 2016)
      Nitrogenase is an oxygen labile enzyme. Microaerobic conditions within the infected zone of nodules are maintained primarily by an oxygen diffusion barrier (ODB) located in the nodule cortex. Flexibility of the ODB is ...
    • Similar factors underlie tree abundance in forests in native and alien ranges 
      van der Sande, MT; Bruelheide, H; Dawson, W; Dengler, J; Essl, F; Field, R; Haider, S; van Kleunen, M; Kreft, H; Pagel, J; Pergl, J; Purschke, O; Pysek, P; Weigelt, P; Winter, M; Attorre, F; Aubin, I; Bergmeier, E; Chytry, M; Dainese, M; De Sanctis, M; Fagundez, J; Golub, V; Guerin, GR; Gutierrez, AG; Jandt, U; Jansen, F; Jimenez-Alfaro, B; Kattge, J; Kearsley, E; Klotz, S; Kramer, K; Moretti, M; Niinemets, U; Peet, RK; Penuelas, J; Petrik, P; Reich, PB; Sandel, B; Schmidt, M; Sibikova, M; Violle, C; Whitfeld, TJS; Wohlgemuth, T; Knight, TM (Blackwell Publishing Ltd, 2020)
    • A simple method for estimating suitable territory for bioenergy species in Chile 
      Morales Salinas, Luis; Acevedo Hinojosa, Edmundo; Castellaro Galdames, Giorgio; Román Osorio, Luis; Morales Inostroza, Jael; Alonso, Máximo F. (PUC, 2015)
      In the past 20 years, different areas of research concerning native and exotic species, herbaceous crops and forest plantations have been oriented toward satisfying domestic, industrial and transportation energy requirements. ...
    • Simultaneous detection of Cherry necrotic rusty mottle virus and Cherry green ring mottle virus using ... 
      Komorowska, Beata; Fiore, Nicola; Zamorano Carrasco, Alan; Li, Ruhui (Elsevier, 2014)
      In this study, the real-time PCR assays were combined with high resolution melting (HRM) analysis for the simultaneous detection of Cherry necrotic rusty mottle virus (CNRMV) and Cherry green ring mottle virus (CGRMV) ...
    • Sistema de información de precios agrícolas basado en telefonía móvil 
      Calandra Bustos, Pedro; Toro Araneda, Guillermo (Universidad Tecnológica Metropolitna, Departamento de Gestión de Información, 2007-09)
      El mejoramiento de la competitividad agrícola basado en sistemas de información en economías de transición como es el caso de Chile, es complejo y un real desafío para los prof esionales del sector . A través de ...
    • Skin color and chlorophyll absorbance: Indices for establishing a harvest date on non-melting peach 
      Pinto, Catalina; Reginato Meza, Gabino; Shinya, Paulina; Mesa Juliani, Karen Fernanda; Díaz, Mariana; Atenas, Catalina; Infante Espiñeira, Rodrigo (Elsevier, 2015)
      The aim of this research was to develop an objective method to determine the best harvest date for nonmelting peach cultivars. For this purpose the absorbance of chlorophyll (IAD) on the skin of ‘Andes Du-1’, ‘Loadel’ ...
    • SOD polymorphism in the Xiphinema americanum-group (Nematoda : Longidoridae) 
      Molinari, Sergio; Lamberti, Franco; Duncan, Larry W.; Halbrendt, John; Mckenry, Michael; Abawi, George S.; Magunacelaya, Juan Carlos; Crozzoli, Renato; Lemos, Rui M.; Nyczepir, Andrew P.; Nagy, Peter; Robbins, Robert T.; Kotcon, James; Moens, Maurice; Brown, Derek J. F. (BRILL ACADEMIC PUBLISHERS, 2004)
      Isoelectrofocusing of superoxide dismutase (SOD) isoforms was carried out on the extracts of 117 nematode populations belonging to the so-called Xiphinema americanum-group. These populations came from the USA (77), Chile ...
    • Soil physical properties and wheat root growth as affected by no-tillage and conventional tillage systems ... 
      Martínez, Eduardo; Fuentes Espoz, Juan; Silva Candia, Paola; Valle, Susana; Acevedo Hinojosa, Edmundo (ELSEVIER SCIENCE BV, 2008-06)
      No-tillage systems affect soil properties depending on the soil, climate, and the time since its implementation. In heavy no-tilled soils a surface compacted layer is commonly found. Such layer can affect root growth and ...
    • Soil texture, infective juvenile concentration, and soil organic matter influence the efficacy of Steinernema ... 
      Lankin Vega, Gabriela; Vidal Retes, Giselle; Allende, Geraldine; Castañeda Álvarez, Carlos; San-Blas, Ernesto; Aballay Espinoza, Erwin (Society of Nematologists, 2020)
      The influence of infective juveniles (IJs) concentration, soil texture, IJ-host distance and organic matter (OM) content, at different decomposition degree, on the activity of the nematode Steinernema feltiae isolate Lican ...
    • Some Clavariaceae from Chile 
      Lazo Araya, Waldo (1972)
      Eight Clavariaceae are reported for Chile, six of them for the first time in this country, of these one species and one variety are new to science, they are Clava1·ia pumanquensis Lazo and Rm1w.1··ia flaccida (Fr.) Ricken ...
    • Soybean meal inclusion in Atlantic salmon (Salmo salar l.) diets is associated with changes in the production ... 
      Wacyk González, Jurij; González, S.; Mercado, L.; Schmitt, P.; Romero Ormazábal, Jaime; Opazo, R. (Elsevier, 2017)
    • Spatial patterns and climate relationships of major plant traits in the new world differ between woody and ... 
      Simova, Irena; Violle, Cyrille; Svenning, Jens Christian; Kattge, Jens; Engemann, Kristine; Sandel, Brody; Peet, Robert K.; Wiser, Susan K.; Blonder, Benjamín; McGill, Brian J.; Boyle, Brad; Morueta Holme, Naia; Kraft, Nathan J. B.; van Bodegom, Peter M.; Gutierrez Ilabaca, Alvaro; Bahn, Michael; Ozinga, Wim A.; Toszogyova, Anna; Enquist, Brian J. (Wiley, 2018)
      Aim: Despite several recent efforts to map plant traits and to identify their climatic drivers, there are still major gaps. Global trait patterns for major functional groups, in particular, the differences between woody ...
    • Spatio-Temporal Variation of the Urban Heat Island in Santiago, Chile during Summers 2005-2017 
      Montaner Fernández, Daniel; Morales Salinas, Luis; Rodríguez, José Sobrino; Cárdenas Jirón, Luz; Huete, Alfredo; Fuentes Jaque, Guillermo; Pérez Martínez, Waldo; Cabezas, Julián (MDPI, 2020)
      Urban heat islands (UHIs) can present significant risks to human health. Santiago, Chile has around 7 million residents, concentrated in an average density of 480 people/km(2). During the last few summer seasons, the highest ...
    • Spectral and Atmospheric Characterization of a Site at Atacama Desert for Earth Observation Sensor Calibration 
      Pinto, Cibele T.; Ponzoni, Flavio J.; Barrientos, C.; Mattar Bader, Cristián; Santamaría Artigas, A.; Castro, Ruy M. (Institute of Electrical and Electronics Engineers, 2015)
      The application of Earth observation sensor data in quantitative approaches calls on the conversion of original digital numbers to radiometric quantities such as radiance or reflectance. This conversion depends on the ...
    • Spectral responses to labile organic carbon fractions as useful soil quality indicators across a climatic gradient 
      Ramírez, Paulina B.; Calderón, Francisco J.; Fonte, Steven J.; Santibáñez, Fernando; Bonilla, Carlos A. (Elsevier, 2020)
      Light fraction (LF) and permanganate-oxidizable C (PDXC) demonstrate high reliability as indicators for monitoring soil functioning in response to changes in soil organic carbon (SOC). However, mechanisms affecting the ...