Rev. peru biol. - vol.13 issue3

Table of contents
Rev. peru biol. vol.13 no.3 Lima July 2007

Presentación

	· From one scientific meeting to publishing some advances of the biological sciences in Peru Romero, Leonardo · text in Spanish · Spanish ( pdf )

Editorial

	· Empiric sciences, ethics and sustainable development Kahn, Francis · text in Spanish · Spanish ( pdf )

Original articles

	· Diversity, abundance and conservation of birds in an agroecosystem in the Ica desert, Peru Salinas, Letty; Arana, César; Pulido, Víctor · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Ecology of the diurnal lizards community in the Reserva Nacional de Paracas, Ica, Peru Pérez Z, José; Balta, Katya · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· The family Calyptraeidae in Peru (Gastropoda: Caenogastropoda) Paredes, Carlos; Cardoso, Franz · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Diversity and state of conservation of Amazonian waterbodies in the Northeast of Peru Ortega, Hernán; Rengifo, Blanca; Samanez, Iris; Palma, Carlos · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Diversity of fishes in the Alto Yuruá Basin (Ucayali, Perú) Rengifo, Blanca · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Isolation and characterization of polyethylene-biodegrading mycromycetes Méndez, Carmen R; Vergaray, Germán; Béjar, Vilma R; Cárdenas, Karina J · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *γ-IFN production in human lymphocytes cultures for effect of the methanolic extracts from four ecotypes of Lepidium peruvianum, Chacón (Brassicaceae)* Alzamora, Libertad; Galván, Patricia; Alvarez, Evelyn; Torres, Dina; Colona, Erasmo; Aliaga, Madeley; Marcelo, Álvaro · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Leishmanicidal activity of methanolic extract from four ecotypes of Lepidium peruvianum,* Chacón (Brassicaceae)** Alzamora, Libertad; Solís, Hilda; Rojas, Marisol; Calderón, Marisela; Fajardo, Narda; Quispe, Jenny; Alvarez, Evelyn; Colona, Erasmo; Torres, Dina · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Effect of four ecotypes of Lepidium peruvianum Chacón on the production of nitric oxide in vitro Alzamora, Libertad; Alvarez, Evelyn; Torres, Dina; Solís, Hilda; Colona, Erasmo; Quispe, Jenny; Chanco, Magda · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Cytotoxic effect of the methanolic extract of three ecotypes of Lepidium peruvianum, Chacón on cellular lines HeLa and HT-29* Alzamora, Libertad; Colona, Erasmo; Acero de Mesa, Nuria; Galán de Mera, Antonio; Muñoz-Mingarro, Dolores; Linares, Francisco; Domínguez, María Teresa; Alvarez, Evelyn · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Embryotoxic and teratogenic effect of Ruta chalepensis* L. «rue», in mouse (Mus musculus)** Gonzales, José; Benavides, Victor; Rojas, Ruth; Pino, José · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Induction of the acrosomal reaction in mouse spermatozoa by the solution of pellucid zone from alpaca (Lama pacos* L.)** Guzmán, Luis; Pérez, Susan; Valdivia, Martha · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Effect of culture medium nitrogen, phosphorus and potassium on the yield and nutritive value of Lemna gibba* L. (Lemnaceae)** Clostre, Gabriel; Suni, Mery · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Evaluation of Spalangia endius* and Muscidifurax sp. (Hymenoptera, Pteromalidae) as controller of Musca domestica en el Peru** Inciso, Edgar; Castro, Julia · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Isolation and some properties of Be1 toxin from the venom of Brachistosternus ehrenbergii* (Gervais, 1841) (Scorpiones:Bothriuridae)** Ramos, Catherina; Escobar, Enrique · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Application of two biomarkers for the analysis of DNA lesions on marine bivalves Sotil, Giovanna; Alvis, Rafael; Francia, Juan C; Shiga, Betty · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Scientific Notes

	· Benthonic Opisthobranch species (Mollusca: Gastropoda) from the Northern Peruvian Coast Nakamura, Katia · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Morphohistological observations on testicle and spermatozoa of Microlophus peruvianus (Lesson, 1826) (Sauria:Tropiduridae) Ramírez, Cesar; Gonzales, José; Pino, José; Shiga, Betty · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Preliminary study of the Peruvian Amazon ichthyoplankton with emphasis on the Pimelodidae family Rojas, María; Olivera, Robinson; Quispe, Roberto; Ortega, Hernán · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Commentaries

	· Tilapia in Peru: aquiculture, market, and perspectives Baltazar, Paúl M · text in Spanish · Spanish ( pdf )