Now showing items 244-263 of 568

    • Factors Affecting Tocopherol Concentrations in Soybean Seeds 

      Carrera, Constanza Soledad; Seguin, Philippe (American Chemical Society, 2016-10-31)
      Soybean seeds contain several health-beneficial compounds, including tocopherols, which are used by the nutraceutical and functional food industries. Soybean tocopherol concentrations are, however, highly variable. Large ...
    • Fast classification system for drought tolerance in peanut and soybean 

      Posada, Gisella; Suarez, Paola Alejandra; Rosso, M.; Soave, Sara J.; Soave, Juan A.; Buteler, Mario I.; Monteoliva, Mariela Ines; Guzzo, María Carla (Sociedade Brasileira de Fisiologia Vegetal (SBFV), 2022-09-06)
      Drought is one of the major limitations for agriculture. The direct selection of tolerant genotypes on the fields is time consuming due to the unpredictability of the environmental conditions. Our group use a physiological ...
    • Feasibility of lowering soybean planting density without compromising nitrogen fixation and yield 

      De Luca, Marcos Javier; Nogueira, Marco Antonio; Hungria, Mariangela (American Society of Agronomy, 2014)
      Adjusting soybean [Glycine max (L.) Merrill] density can be critical to reduce inter-plant competition for water, nutrients, and sunlight, and to increase intercepted radiation, photosynthesis, and biomass production. The ...
    • Feed sorting behavior and performance of Argentinian Creole, Braford and crossbred steers during the growing and fattening phases 

      Della Rosa, Maria Milagros; Corva, Pablo Marcelo; Royo, Victoria; Zimerman, Maria; Bottegal, Diego Nicolas; Nasca, Jose Andres (Ediciones INTA, 2022-04)
      Local Latin American cattle breeds are considered highly adapted to grazing systems in harsh environments, but their potential in more intensified beef production systems, particularly when compared to imported breeds, is ...
    • Fertilidad en plantas apomícticas facultativas de Cenchrus ciliaris L. 

      Sanchez, Miguel Alejandro; Bruno, Cecilia; Grunberg, Karina; Griffa, Sabrina Mariana (Sociedad Argentina de Botánica, 2021-09-06)
      Cenchrus ciliaris L. es una especie forrajera perenne de crecimiento primavero-estival. Es alotetraploide segmental y se reproduce por apomixis apospórica seguida de pseudogamia. Las plantas sexuales son raras y escasas y ...
    • Field assessment of soil biological and chemical quality in response to crop management practices 

      Vargas Gil, Silvina; Meriles, José Manuel; Conforto, Erica Cinthia; Figoni, Gervasio Jose; Basanta, Maria; Lovera, Edgar Francisco; March, Guillermo Juan (Springer, 2008-11-19)
      Soil microbiological and chemical aspects were evaluated to determine the effects of conservation tillage and crop rotation on soil fertility over a 16-year period. A field trial was established to compare two cropping ...
    • Firefly genomes illuminate parallel origins of bioluminescence in beetles 

      Fallon, Timothy R; Lower, Sarah E.; Chang, Ching-Ho; Bessho-Uehara, Manabu; Martin, Gavin J.; Bewick, Adam J.; Behringer, Megan; Debat, Humberto Julio; Wong, Isaac; Day, John C.; Suvorov, Anton; Silva, Christian J.; Stanger-Hall, Kathrin F.; Hall, David W.; Schmitz, Robert J.; Nelson, David R.; Lewis, Sara M.; Shigenobu, Shuji; Bybee, Seth M; Larracuente, Amanda M.; Oba, Yuichi; Weng, Jing-Ke (eLife Sciences Publications, 2018-10-16)
      Fireflies and their luminous courtships have inspired centuries of scientific study. Today firefly luciferase is widely used in biotechnology, but the evolutionary origin of bioluminescence within beetles remains unclear. ...
    • First biological data of Ceresa nigripectus [Hemiptera:Membracidae], a common treehopper on alfalfa crops in Argentina 

      Perez Grosso, Tomas; Conci, Luis Rogelio; Saavedra Pons, Amalia Beatriz; Marino, Ana María; Virla, Eduardo G. (2014-12)
      Alfalfa (Medicago sativa L.; Fabaceae) is essential for argentinean agricultural development, but diseases like “witches´ broom», caused by the ArAWB phytoplasma, are limiting factors for the production of this crop. ...
    • First confirmed report of Colletotrichum coccodes causing black dot on potato in Mexico 

      Pérez-Mora, Juan Luis; Cota-Rodríguez, David Alonso; Rodríguez-Palafox, Edgar Edel; García-León, Elizabeth; Beltrán-Peña, Hugo; Bernardi Lima, Nelson; Tovar Pedraza, Juan Manuel (Springer, 2020-04)
      During February and March 2019, black dot symptoms were observed on potato stems in a commercial field located in Ahome, Sinaloa, Mexico. Morphological and molecular approaches confirmed the identity of Colletotrichum ...
    • First mitochondrial and nuclear DNA sequences of Lamanema chavezi (Nematoda: Molineidae) : novel findings to improve its identification in feces from South American camelids 

      Petrigh, Romina Sandra; Cafrune Wierna, María Mercedes; Fugassa, Martín Horacio (Elsevier, 2018-10-16)
      Lamanema chavezi (Family Molineidae) is a parasitic nematode of South American camelids (SACs). A few studies have reported this parasite in SACs, mainly in domestic camelid species (llama and alpaca). Parasite identification ...
    • First record of clinical coccidiosis (Eimeria ovinoidalis) in adult sheep from northwestern Argentina 

      Olmos, Leandro Hipolito; Colque Caro, Luis Adrián; Avellaneda-Cáceres, Agustín; Medina, Diego M.; Sandoval, Gabriela V.; Aguirre, Daniel Hector; Micheloud, Juan Francisco (Elsevier, 2020-07)
      Coccidiosis of sheep is an intestinal infection caused by protozoa of the genus Eimeria. An outbreak of the disease in adult sheep from Salta province, northwestern Argentina, was studied to establish its clinical, ...
    • First report of a ‘Candidatus phytoplasma pyri’ strain in Argentina 

      Fernandez, Franco Daniel; Marini, Diana Beatriz; Farrando, Roberto Jes; Conci, Luis Rogelio (Springer, 2017-12)
      During the 2015 growing season, peach plants (Prunus persica) showing chlorotic, curling leaves and midrib thickening were detected in production fields in Mendoza province (Midwest region, Argentina). These symptoms ...
    • First Report of Anthracnose of Olive Fruit Caused by Colletotrichum theobromicola in Argentina 

      Bernanrdi Lima, Nelson; Pastor, Silvina Estela; Maza, Claudia Elizabeth; Conforto, Erica Cinthia; Vargas Gil, Silvina; Roca, Monica (American Phytopathological Society, 2020-01-31)
      The olive (Olea europaea L.), family Oleaceae, is an important crop in Argentina, mainly in the production of olive oils and table olives. In the country, that economic loss to the olive industry caused by anthracnose is ...
    • First report of Berkeleyomyces basicola (synonymous: Thielaviopsis basicola) on roots of sweet potato (Ipomoea batatas (L.) Lam) in Argentina 

      Martino, Julia Andrea; Di Feo, Liliana Del Valle; Paccioretti, Mauro Andres; Contardi, Clara Adriana; Sanchez, Miguel Alejandro; Ortega, Leandro Ismael; Pastor, Silvina Estela (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2021-07-07)
      Symptomatic sweet potato cv Arapey INIA samples were collected from a commercial production field in Colonia Molina, Guaymallén department, Mendoza province, Argentina. They showed dark rounded lesions, sometimes coalescing ...
    • First Report of Cladode Brown Spot in Cactus Prickly Pear Caused by Neofusicoccum batangarum in Brazil 

      Conforto, Erica Cinthia; Bernanrdi Lima, Nelson; Garcete-Gómez, J. M.; Câmara, M. P. S.; Michereff, S. J. (American Phytopathological Society, 2016-03-18)
      Cactus prickly pear (Nopalea cochenilifera) cladodes showing brown spot symptoms were collected of 18 fields of the State of Pernambuco, northeastern Brazil, from March to June 2014. The symptoms were prevalent in 100% of ...
    • First report of Cladosporium cladosporioides causing leaf spot on tomato in Mexico 

      Robles Yerena, Leticia; Ayala Escobar, Victoria; Leyva Mir, Santos Gerardo; Bernardi Lima, Nelson; Camacho Tapia, Moisés; Tovar Pedraza, Juan Manuel (Springer, 2019-01)
      During 2017, a severe leaf spot disease was observed in a tomato greenhouse in Texcoco, Estado de México, Mexico. Symptoms on leaves included yellow irregular lesions on adaxial surfaces, whereas intense grayish brown ...
    • First report of cowpea mild mottle virus in chia (Salvia hispanica) 

      Celli, Marcos Giovani; Perotto, Maria Cecilia; Merino, Maria Alicia; Nome Docampo, Claudia; Flores, Ceferino Rene; Conci, Vilma Cecilia (2016)
      Chia (Salvia hispanica), a herbaceous plant of Lamiaceae family, has gained popularity due to its high concentrations of health-beneficial Omega-3 fatty acids. Plants showing different virus-like symptoms were observed ...
    • First report of Cymbidium mosaic virus and Odontoglossum ring spot virus in Argentina 

      Cánovas, Silvina Edith; Ballari, María Celeste; Nome Docampo, Claudia (Springer, 2016-09)
      Oncidium Sharry Baby orchids from nursery greenhouses in Buenos Aires, Argentina with viral symptoms were processed for transmission electron microscope observations. Two types of viral particles, morphologically different, ...
    • First report of grapevine Pinot gris virus infecting grapevine in Argentina 

      Debat, Humberto Julio; Luna,Facundo; Moyano, Sabrina Noé; Zavallo, Diego; Asurmendi, Sebastian; Gomez Talquenca, Gonzalo (Springer, 2020-07)
      Fourteen viruses have been associated to grapevine in Argentina (Debat et al. 2020; Luna et al. 2019). Grapevine Pinot gris virus (family Betaflexiviridae; genus Trichovirus, GPGV) was originally described in Italy and ...
    • First report of grapevine virus E infecting grapevine in Argentina 

      Debat, Humberto Julio; Zavallo, Diego; Luna, Facundo; Moyano, Sabrina Noé; Asurmendi, Sebastian; Gomez Talquenca, Sebastian (Springer, 2019-03-12)
      To investigate the occurrence of GVE in Argentina, a survey was conducted in grapevines from three regions (Mendoza’s North Oasis, East Zone and Uco Valley) of Mendoza province, Argentina, during the 2017/2018 season. ...