Títulos 

Títulos

Mostrando ítems 424-443 de 619

    • Mycoplasma bovis-polyarthritis and pneumonia in grazing beef steers: outbreak in Buenos Aires province 

      Acuña, Yamila; Morrell, Eleonora Lidia; Fiorentino, María Andrea; Scioli, Valeria; Sticotti, Erika; Tamiozzo, Pablo; Canton, German Jose (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2021-12)
      Mycoplasma bovis-polyarthritis and pneumonia in grazing beef steers: outbreak in Buenos Aires province Poliartritis y neumonía por Mycoplasma bovis en novillos en pastoreo: brote en la provincia de Buenos Aires Mycoplasma ...

    • Mycotoxicoses of ruminants and horses 

      Riet-Correa, Franklin; Rivero, Rodolfo; Odriozola, Ernesto Raul; Adrien, Maria de Lourdes; Medeiros, Rosane M. T.; Schild, Ana Lucia (Sage Publications, 2013-11)
      In the current study, mycotoxicoses of ruminants and horses are reviewed, with an emphasis on the occurrence of these diseases in South America. The main mycotoxicoses observed in grazing cattle include intoxications by ...

    • N and S concentration and stoichiometry in soybean during vegetative growth: Dynamics of indices for diagnosing the S status 

      Divito, Guillermo Adrián; Echeverria, Hernan Eduardo; Andrade, Fernando Hector; Sadras, Victor Oscar (Elsevier, 2016-11)
      Information regarding the pattern of sulphur (S) accumulation in shoots is scarce for field crops and few comprehensive analysis were performed on N:S stoichiometry. Particularly, the need to study the patterns of uptake, ...

    • ¿El Nan mejora el diagnóstico de nitrógeno en trigo? 

      Reussi Calvo, Nahuel Ignacio; Sainz Rozas, Hernan Rene; Echeverria, Hernan Eduardo; Berardo, Angel; Diovisalvi, Natalia Verónica (2013-06)
      El aporte de nitrógeno (N) por mineralización es una de las principales fuentes de N para los cultivos, particularmente en suelos con altos contenidos de materia orgánica (MO) (Echeverría y Ferrari, 1993). En general, el ...

    • Narrow vessels cavitate first during a simulated drought in Eucalyptus camaldulensis 

      Barigah, Tete Severien; Gyenge, Javier; Barreto, Florencia; Rozenberg, Philippe; Fernandez, María Elena (Wiley, 2021-09-15)
      Establishing drying-limits for mortality of different tree species and understanding the anatomical and physiological traits involved is crucial to predict forests' responses to climate change. The xylem of Eucalyptus ...

    • Natural grassland conversion to agriculture or pine plantations: Effects on soil methane uptake 

      De Bernardi, María; Priano, María Eugenia; Fernandez, María Elena; Gyenge, Javier; Juliarena, Maria Paula (Wiley, 2024-01-30)
      Upland soils are the only known biological sink for methane (CH4) by methanotrophic bacteria consumption. This process is mainly limited by the diffusion processes related to the soil's physical characteristics, which can ...

    • Natural infection in Pampas fox (Lycalopex gymnocercus) by Lagochilascaris major Leiper, 1910 (Nematoda: Ascarididae) in Buenos Aires, Argentina 

      Scioscia, Nathalia; Olmos, Leandro Hipólito; Gorosabel, Antonella; Bernad, Lucía; Pedrana, Julieta; Denegri, Guillermo (Springer Netherlands, 2018-06-15)
      Lagochilascariosis is an emerging parasitic disease limited to the American continent, caused by nematodes of the genus Lagochilascaris. Its life cycle is heteroxenous, involving natural definitive hosts (wild carnivores), ...

    • Neospora caninum causes severe economic losses in cattle in the humid pampa region of Argentina 

      Moore, Prando Dadin; Reichel, Michael; Spath, Ernesto Juan; Campero, Carlos Manuel (Springer, 2013-06)
      This work estimates the economic losses due to Neospora abortions in the humid pampa region of Argentina. The total dairy and beef cattle population at risk of abortion is 1,771,326 and 9,726,684 head, respectively. In ...

    • Neospora caninum serostatus is affected by age and species variables in cohabiting water buffaloes and beef cattle 

      Moore, Prando Dadin; Konrad, José Luis; San Martino, Silvina; Reichel, Michael; Cano, Dora Beatriz; Méndez, Shelby; Spath, Ernesto Juan; Odeon, Anselmo Carlos; Crudeli, Gustavo Angel; Campero, Carlos Manuel (Elsevier, 2014-07-14)
      The aim of this study was to investigate how Neospora caninum serostatus may be affected by variables such as host species (water buffaloes or cattle) and age in animals cohabiting in the same ranch. A convenience ...

    • Neosporosis epidémica y endémica: descripción de dos eventos en bovinos para cría = Endemic and epidemic bovine neosporosis: description of two events in beef cattle 

      Calandra, Patricio M.; Di Matía, José M.; Cano, Dora Beatriz; Odriozola, Ernesto Raul; García, Juan Agustín; Spath, Ernesto Juan; Odeon, Anselmo Carlos; Paolicchi, Fernando; Morrell, Eleonora Lidia; Campero, Carlos Manuel; Moore, Prando Dadin (Elsevier, 2014-12)
      El objetivo de este trabajo es describir dos eventos producidos en la provincia de Buenos Aires en los cuales Neospora caninum estuvo asociado a la ocurrencia de abortos en bovinos de cría para carne. En uno de ellos se ...

    • Neosporosis in Argentina: Past, present and future perspectives 

      Campero, Lucia Maria; Basso, W.; More, Gastón; Fiorani, Franco; Hecker, Yanina; Echaide, Ignacio Eduardo; Canton, German Jose; Cirone, Karina Mariela; Campero, Carlos Manuel; Venturini, M.C.; Moore, Prando Dadin (Elsevier, 2023-06)
      Neosporosis, caused by the protozoan Neospora caninum, was first diagnosed in Argentinean cattle in the 90's. With a national bovine stock of approximately 53 million head, the cattle industry is socially and economically ...

    • New insights into wood anatomy and function relationships: how Eucalyptus challenges what we already know 

      Fernandez, María Elena; Barotto, Antonio José; Martinez Meier, Alejandro; Gyenge, Javier; Teson, Natalia; Quiñones Martorello, Adriana; Merlo, Esther; Dalla Salda, Guillermina; Rozenberg, Philippe; Monteoliva, Silvia (Elsevier, 2019-12-15)
      Multispecies surveys have shown that there is a weak but significant trade-off between xylem efficiency and safety in woody species, with no species maximizing both attributes at the same time. Relationships between xylem ...

    • Nitrato en pecíolo e índice verde en estratos del canopeo del cultivo de papa 

      Martinez, Juan Pablo; Giletto, Claudia Marcela; Echeverria, Hernan Eduardo (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2012-08)
      La concentración de nitrato en los pecíolos (NBS) y el Índice Verde (IV) medidos en las hojas inferiores del canopeo de papa podrían usarse como alternativa de los métodos tradicionales de evaluación del estado nutricional ...

    • Nitrogen balance for potato crops in the southeast pampas region, Argentina 

      Giletto, Claudia Marcela; Echeverria, Hernan Eduardo (Springer, 2013-01)
      The aim of this work was to build an N mass balance for the potato crop under irrigation conditions in the southeast pampas (Argentina) as a function of N rate and gravitational water. The experiment was developed in a ...

    • Nitrogen diagnosis for double-cropped maize 

      Crespo, Cecilia; Martinez, Dionisio Roberto; Wyngaard, Nicolás; Divito, Guillermo; Martinez Cuesta, Nicolás; Barbieri, Pablo (Elsevier, 2022-10)
      Double cropping has been proposed as a strategy to promote ecological intensification. In temperate regions, maize (Zea mays L.) could be a viable option for double cropping. However, there is a lack of information regarding ...

    • Nitrogen Recovery Efficiency from Urea Treated with NSN Co-Polymer Applied to No-Till Corn 

      Barbieri, Pablo; Sainz Rozas, Hernan Rene; Echeverria, Hernan Eduardo (MDPI, 2018-08-19)
      Nitrogen (N) rate increases used by many farmers produce a reduced or null effect on N recovery efficiency (RE) by crops. Therefore, management practices to reduce N losses and increase RE are necessary. Co-polymer maleic ...

    • Nitrous oxide emissions in maize on mollisols in the Pampas of Argentina 

      Picone, Liliana; Bayer, Cimélio; Videla, Cecilia; Rizzalli, Roberto Héctor; Casanave Ponti, Sheila Mailén; Andrade, Fernando Hector; Garcia, Fernando (Elsevier, 2021-01-14)
      The objectives of this study were i) to measure the soil N2O fluxes in a cropping system currently adopted by farmers of the region (FP), and in an ecologically intensified cropping system (EI) over two consecutive maize ...

    • Nitrógeno incubado en anaerobiosis y carbono orgánico en suelos agrícolas de buenos aires 

      Reussi Calvo, Nahuel Ignacio; Studdert, Guillermo; Calandroni, Mirta Beatriz; Diovisalvi, Natalia Verónica; Cabria, Fabián Néstor; Berardo, Angel (2014)
      El carbono orgánico (CO) y el nitrógeno (N) incubado en anaerobiosis (Nan) son indicadores de calidad del suelo. Además, el Nan es un estimador del aporte de N por mineralización, y ha sido empleado para el ajuste de la ...

    • Nivel de daño económico de Armadillidium vulgare (Latreille, 1804) (Crustacea: Isopoda) en el cultivo de girasol 

      Faberi, Ariel; Clemente, Natalia; Manetti, Pablo; Lopez, Alicia Noemi (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2014-08)
      La función de daño es el parámetro fundamental del modelo de Nivel de Daño Económico (NDE). Los objetivos fueron: evaluar los perjuicios de Armadillidium vulgare en el cultivo de girasol y determinar la función de daño en ...

    • Non-point source pollution of glyphosate and AMPA in a rural basin from the southeast Pampas, Argentina 

      Okada, Elena; Pérez, Débora Jesabel; De Geronimo, Eduardo; Aparicio, Virginia Carolina; Massone, Héctor; Costa, Jose Luis (2018-03)
      We measured the occurrence and seasonal variations of glyphosate and its metabolite, aminomethylphosphonic acid (AMPA), in different environmental compartments within the limits of an agricultural basin. This topic is of ...