The Biologist

• 

  Año 2013, Vol. 11, Número 2 (Julio-Diciembre)

  • Artículos Originales.

    • Reintroduction of three plant species in "El Agustino" Hill, Lima-Perú.

      Rafael de la Rosa, Nelly Canto, Adelina Castillo, Mey Ling Espinoza

      • Resumen
      • Texto completo

      págs. 185-192

      

    • Birds of Piura, Perú and its surroundings: Eight years looking at the sky.

      César Chávez Villavicencio

      • Resumen
      • Texto completo

      págs. 193-204

      

    • Flavobacteriosis on Rainbow Trout (Oncorhynchus Mykiss) from Lake Titicaca, Puno, Perú 2009.

      Julio G. Gonzáles Fernández

      • Resumen
      • Texto completo

      págs. 205-215

      

    • Production of Spirulina Platensis (Cyanophyta) in conical photobioreactor tubules under laboratory conditions.

      Ronald Huarachi, Ursulo Yapo, Alex Dueñas, Joe Soto, Rosaura González

      • Resumen
      • Texto completo

      págs. 217-227

      

    • Characteristics of Gambusia Punctata (Poecilidae) for its selection as biomonitor in aquatic toxicology in Cuba.

      George Argota, José Iannacone Oliver, Rigoberto Fimia Duarte

      • Resumen
      • Texto completo

      págs. 229-236

      

    • Imposex in the marine snail Xanthochorus Buxea (Broderip, 1833) (Muricidae) from the South American Pacific.

      Angélica Guabloche, Javier Álvarez, Rolf Rivas, Soledad Hurtado, Renzo Pradel, José Iannacone Oliver

      • Resumen
      • Texto completo

      págs. 237-249

      

    • Historical ecotoxicological assessment of San Juan ecosystem, Santiago de Cuba, Cuba.

      George Argota, Humberto Argota Coello, José Iannacone Oliver

      • Resumen
      • Texto completo

      págs. 251-265

      

    • Effect of Hydroalcoholic extract of Terminalia Catappal. (Combretaceae) on free radicals induced in rat brain.

      Abhel Calderón, Patricia Torres, Orlando Pretel

      • Resumen
      • Texto completo

      págs. 267-275

      

    • Evaluation of the DNA Polymorphism of six varieties of Chenopodium Quinoa Willd, using AFLP.

      Óscar Nolasco Cárdenas, Wilbert Cruz, Carlos Santa Cruz, Ana Gutiérrez

      • Resumen
      • Texto completo

      págs. 277-286

      

    • Diversity of helminths of freshwater fish in the oases of baja California Sur, México.

      Oscar Méndez

      • Resumen
      • Texto completo

      págs. 287-305

      

    • Influence of teaching about oral hygiene awareness to parents of children less than three years in the health center of Mala, Peru.

      Tania Isabel Suyo, José Iannacone Oliver

      • Resumen
      • Texto completo

      págs. 307-319

      

  • Notas científicas.

    • Notes about copulation and nesting of White-Cheeked Pintail (Anas Bahamensis l. 1758) on the island of Margarita, Venezuela.

      Luis G. González Bruzual, Gedio Marín Espinoza

      • Resumen
      • Texto completo

      págs. 321-326

      

    • Leucism in croaking ground-dove Columbina Cruziana (Columbidae).

      César Ortiz Z.

      • Resumen
      • Texto completo

      págs. 327-329

      

    • Nocturnal feeding of the Chiguanco Thrush Turdus Chiguanco (Turdidae) under artificial light.

      César Ortiz Z.

      • Resumen
      • Texto completo

      págs. 331-332

      

    • Alimentary preference of Sitophilus Oryzae (Coleoptera: Curculionidae) to brands of commercial rice from Peru.

      Armando Vélez Azañero, Carlos Acosta, Tessy Espinal, Michelle Tello, Sonia Rivera, Ángel Alzamora

      • Resumen
      • Texto completo

      págs. 333-337

      

  • Revisión.

    • Aspects of stem cells that give rise to cancer as a new goal of research.

      Luis Fernando Tume Farfán

      • Resumen
      • Texto completo

      págs. 339-351

      

    • The celular junctions and the emergence of animals.

      Sergio Pablo Urquiza Bardone, Fernando Carezzano

      • Resumen
      • Texto completo

      págs. 353-363