Now showing items 102-121 of 124

    • Scouring-sedimentation balance for gully reaches affected by check dams in Mediterranean environments 

      Conesa García, C.; García Lorenzo, R. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Many of the geomorphological impacts caused by check dams are usually fairly common in torrential channels (bed agradation upstream into the sedimentary wedges, deepening and narrowing of the bankfull channel downstream, ...
    • Secondary structure of the ribosomal PreRNA ITS2 region as a tool in studies of fungal diversity and phylogeny 

      Juuti, J.T.; Salo, V. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The ribosomal RNA gene, and particularly its 18S and 25S sequences, have proven valuable in large-scale phylogenetic analyses. The ITS region of the ribosomal RNA gene, instead, has not been regarded so useful in this ...
    • Seepage erosion impacts on edge-of-field gully erosion 

      Wilson, G.V.; Fox, G.A.; Chu-Agor, M.L. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Concentrated flow is generally considered the controlling mechanism for gully erosion whereas subsurface flow is often overlooked. The two mechanisms of subsurface flow attributed to gully erosion are seepage flow and ...
    • Seepage flow in aquifers with open and closed boundaries 

      Römkens, M.J.M.; Prasad, S.N. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      At previous gully erosion conferences, the effect of surface seal development on gully formation and growth was analyzed (Prasad and Römkens, 2003) and the effect of hydrological conditions on gully growth was discussed (Römkens ...
    • Selection of Pleurotus ostreatus strains in a genetic breeding program 

      Idareta Olagüe, Eneko Upna; Jurado Cabanillas, Javier; Pisabarro de Lucas, Gerardo Upna; Ramírez Nasto, Lucía Upna (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The basidiomycete Pleurotus ostreatus, commonly known as oyster mushroom, is the second largest edible mushroom crop behind the white button mushroom, Agaricus bisporus. It accounts for nearly one-quarter of the ...
    • Sequence analysis and expression of a RecQ gene homologue from Lentinula edodes 

      Katsukawa, Shiho; Shishido, Kazuo (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      We cloned and sequenced a recQ gene homologue from Lentinula edodes. This gene, named Le.recQ, was found to have a coding capacity of 945 amino acids (aa). The deduced Le.RECQ protein was clearly smaller than other fungal ...
    • Sidewall erosion control strategies in gullies of the Penedès – Anoia vineyard region (NE Spain) 

      Martínez Casasnovas, J.A. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The objective of this work is to formulate different sidewall erosion control strategies to reduce retreat and sediment production rates in the gullies of the Penedès-Anoia (NE Spain) region.
    • Soil erosion on the bottom of hollows in steppe zone of Ukraine 

      Zubov A.R.; Zubova, L.G. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Soil erosion, undoubtedly, is one of the main ecological and agricultural problems in the world. Quantity of eroded lands in Ukraine achieves 10.5 millions ha. Annual losses of soil constitutes about 600 millions tons in ...
    • Some examples of ephemeral gully erosion in an Atlantic area of NW Spain 

      Valcárcel, M.; Paz, A.; Vidal, E. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This study aimed to describe types of ephemeral gullies and to determine their origin, evolution and importance as sediment sources in Galicia (Northwest Spain). Concentrated erosion was surveyed on medium textured soils, ...
    • Soybean rust, a rising star in phytopathology 

      Posada Buitrago, M.L.; Boore, J.L.; Frederick, R.D. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Phakopsora pachyrhizi, an obligate parasite, causes soybean rust, the most devastating foliar disease on soybeans. It is responsible for significant losses of soybean crop in Africa, Asia, Australia and South America, ...
    • Spatial and temporal expression of laccase in Coprinopsis cinerea using galectin promoters 

      Velagapudi, R.; Kilaru, S.; Pemmasani, J.K.; Kaur, K.; Hoegger, P.J.; Kües, Ursula (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Galectins are ß-galactoside binding lectins defined by a conserved sequence. In mammals, there is a family of galectins that interact with glycoproteins in both extracellular and intracellular milieu and regulate various ...
    • Species identification and detection of fungi in biological materials by FTIR microscopy 

      Naumann, Anette; Navarro González, Mónica; Peddireddi, Sudhakar; Schützendübel, Andres; Kües, Ursula; Polle, Andrea (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      FTIR spectroscopy provides the opportunity to simultaneously detect many molecular bonds or functional groups of different polysaccharides, proteins, lipids, aromatic and other compounds. The measurement principle is ...
    • Study of two acidic proteinases, probably involved in the dimorphism and pathogenicity of Ustilago maydis, basidiomycete of the corn smut disease 

      Noriega Reyes, M.Y.; Miramón Martínez, P.; Mercado Flores, Y.; Ramírez Zavala, B.; Hernández Rodríguez, C.; Villa Tanaca, L. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Ustilago maydis is a dimorphic phythopathogenic fungus and the causal agent of the corn smut disease. In this work, the purification and biochemical characterization of the acid proteinases pumAe (extracellular) and pumAi ...
    • Surfaces of gullies generated by piping process in abandoned fields (south-east of Spain) 

      Romero Díaz, A.; Marín Sanleandro, P.; Sánchez Soriano, A. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The piping process have an important development in old agricultural terraced fields. The abandonment of these fields, together with the lithologies, hydraulic and climatic characteristics favour the quick development of ...
    • Turbulent flow within headcut scour holes in rills and gullies 

      Bennett, S.J.; Alonso, C.V. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The objectives of the present study were to experimentally determine the time-mean turbulent flow characteristics within fixed-bed models of headcut scour holes typical of upland concentrated flows to assess soil erosion ...
    • Urban gullies in São Luis City, Maranhão State, Brazil 

      Guerra, A.J.; Bezerra, J.F.; Fullen, M.A.; Mendonça, J.K.S.; Sathler, R.; Lima, F.S.; Mendes, S.P.; Guerra, T.T. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Urban gully erosion is a serious problem in São Luís City, Maranhão State, Brazil. São Luís Municipality covers 831.7 km? and is situated in west-central Maranhão Island (2º19’09”-2º51’00” S; 44º01’16”-44º19’37” W). ...
    • Verticillium fungicola cell wall glucogactomannan-binding of the lectin from the Pleurotus ostreatus fruit bodies 

      Bernardo, D.; Pérez Cabo, A.; García Mendoza, C. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The Verticillium fungicola mycoparasitism on Agaricus bisporus fruit bodies appears to be a complex process made up of successive steps in which the recognition and binding between complementary molecules, the A. bisporus ...
    • VI Meeting on Genetics and Cellular Biology of Basidiomycetes (GCBB-VI) 

      Pisabarro de Lucas, Gerardo, ed. lit. Upna; Ramírez Nasto, Lucía, ed. lit. Upna (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Libro / Liburua  OpenAccess
      This volume summarizes the scientific communications presented at the 6th Meeting on Genetics and Cellular Biology of Basidiomycetes (GCBB-VI) held in Pamplona (Spain) from June 3rd to 6th, 2005. GCBB-VI continues the ...
    • Virus related symptoms in crops of the button mushroom Agaricus bisporus 

      Sonnenberg, Anton S.M.; Lavrijssen, Brian (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Since more than five years symptoms are seen in Dutch mushroom crops that correlate with the presence of a set of dsRNAs. These dsRNAs are indicative for the presence of viruses. Symptoms are discoloration of white mushrooms ...
    • Waterfall erosion as a main factor in ephemeral gully initiation in a part of Northeastern Iran 

      Sadeghi, S.H.R.; Rangavar, A.S.; Bashari, M.; Abbasi, A.A. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The present study assesses the factors controlling gully formation in a study area located in northeastern Iran. Gully erosion in northeastern Iran is very high because of the high rate of human encroachment and the resulting ...