Resultados de búsqueda - "species"

  1. 341

    El deterioro ambiental y el futuro de la humanidad. por Cantú Martínez, Pedro César

    Publicado 2002
    “…Our growing ability to manipulate the enviroment has originated problems such as local degradation, extintion of species and the destruction of enfire ecosystem. The callenge to be faced overcomes any other seen by precedent generations. …”
    Enlace del recurso
    Artículo
  2. 342
  3. 343
  4. 344

    Evaluación antibacteriana de especies vegetales de un área de la Sierra Madre Oriental en Santiago, Nuevo León, México. por Villalón Rodríguez, Edmundo

    Publicado 2018
    “…Once you obtained the list we proceeded to a purge of the species found, discarding those already studied or who polls have low probability of having antibacterial activity, to finally be selected five of them. …”
    Enlace del recurso
    Tesis
  5. 345
  6. 346

    Evaluación antibacteriana de especies vegetales de un área de la Sierra Madre Oriental en Santiago, Nuevo León, México. por Villalón Rodríguez, Edmundo

    Publicado 2018
    “…Once you obtained the list we proceeded to a purge of the species found, discarding those already studied or who polls have low probability of having antibacterial activity, to finally be selected five of them. …”
    Enlace del recurso
    Tesis
  7. 347
  8. 348

    New developments in aquatic feed ingredients, and potential of enzyme supplements por W. Hardy, Ronald

    Publicado 2019
    “…Clearly, expanded production of carnivorous species requiring high protein, high-energy feedswill further tax global fish meal and oil supplies. …”
    Enlace del recurso
    Artículo
  9. 349

    Habitat and abundance of the Neotropical otter (Lontra longicaudis annectens) in Pueblo Nuevo, Durango, Mexico por Cruz García, Francisco, Contreras Balderas, Armando Jesús, Nava Castillo, Rigel, Gallo Reynoso, Juan Pablo

    Publicado 2017
    “…Lontra longicaudis is sensitive to alterations in the habitat, either by the degradation of river bank environments and by pollution of water bodies; hence, it is considered as an indicator of the degradation of aquatic ecosystems. This species is currently included in the threatened species category according to NOM059-SEMARNAT-2010. …”
    Enlace del recurso
    Artículo
  10. 350
  11. 351
  12. 352
  13. 353

    Estimación del carbono almacenado en un bosque de niebla en Tamaulipas, México por Rodríguez Laguna, Rodrigo, Jiménez Pérez, Javier, Aguirre Calderón, Oscar Alberto, Treviño Garza, Eduardo Javier

    Publicado 2006
    “…With the purpose of knowing the quantity of the stored carbon in the cloud forest, random sampling sites were used (1000 m2) in places with no presence of disturbance plants indicators and with arboreal species with diversity of diametrical categories. …”
    Enlace del recurso
    Artículo
  14. 354

    Seroepidemiología y factores de riesgo de Leptospira spp y lentivirus en hatos ovinos y caprinos del noreste de México. por Chávez Sánchez, Jesús Francisco

    Publicado 2019
    “…This study estimated leptospiral and small ruminant Lentivirus infections and seropositivity at herd- level, region and animal species. The risk factors associated to small ruminants in Nuevo León México were also estimated. 840 serum samples from 67 goat herds (n=441) and 52 sheep herds (n=399) from different economical regions obtained between July 2015 and August of 2016 were used. …”
    Enlace del recurso
    Tesis
  15. 355

    Photocatalytic hydrogen production by biomimetic indium sulfide using Mimosa pudica leaves as template por Carrasco Jaim, Omar Ali, Ahumada Lazo, Rubén, Clark, Pip C.J., Gómez Solís, Christian, Fairclough, Simon M., Haigh, Sarah J., Leontiadou, Marina A., Handrup, Karsten, Torres Martínez, Leticia Myriam, Flavell, Wendy R.

    Publicado 2019
    “…The presence of these sulfur and iron species favors the photocatalytic activity for hydrogen production by their acting as a sacrificial reagent and promoting water oxidation on the surface of the templated particles, respectively. …”
    Enlace del recurso
    Artículo
  16. 356

    Seroepidemiología y factores de riesgo de Leptospira spp y lentivirus en hatos ovinos y caprinos del noreste de México. por Chávez Sánchez, Jesús Francisco

    Publicado 2019
    “…This study estimated leptospiral and small ruminant Lentivirus infections and seropositivity at herd- level, region and animal species. The risk factors associated to small ruminants in Nuevo León México were also estimated. 840 serum samples from 67 goat herds (n=441) and 52 sheep herds (n=399) from different economical regions obtained between July 2015 and August of 2016 were used. …”
    Enlace del recurso
    Tesis
  17. 357

    Macro nutrient requirement of Japanese flounder Paralichthys olivaceus por Kikuchi, Kotaro

    Publicado 2008
    “…Unlike othermarine finfish species that have been produced with floating net cages, land-based culture tanks with running seawater(flow-through) are the prevalent culture system for flounder aquaculture accounting for 75% of production area in 2005. …”
    Enlace del recurso
    Artículo
  18. 358

    Aminocarp™ – Progress in Modelling Amino Acid Recommendations for Carp por Lemme, Andreas

    Publicado 2011
    “…Experiments have shown that cyprinid fish species respond to supplemental free amino acids allowing for dose-response studies to determine optimal concentrations. …”
    Enlace del recurso
    Artículo
  19. 359
  20. 360

    Análisis de la nidalidad de infección de la leishmaniasis. Paradigmas eco-epidemiológicos a diferentes niveles espaciales y temporales. por Arque Chunga, Wilfredo

    Publicado 2018
    “…With a catch effort of 540 night traps, a total of 10,996 Phlebotomine sand flies were captured in two genera and 15 species for the spatial scale 15 m, 12 species for the 62 m scale and 13 species for the 125 m spatial scale. …”
    Enlace del recurso
    Tesis

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