Zootecnia Trop. - vol.25 issue4

Table of contents
Zootecnia Trop. vol.25 no.4 Maracay Oct. 2007

Artículos Científicos

	· Haematological characteristics of the cachama (Colossoma macropomum) in three phases of growth in Delta Amacuro state, Venezuela Centeno, Luisa; Silva-Acuña, Ramón; Barrios, Renny; Salazar Lugo, Raquel; Matute, Cecilio; L. Pérez, José · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Effect of partial substitution of concentrate feed by grazing with Leucaena leucocephala on the production and characteristics of milk, and liveweight change of crossbred cows Faría Mármoll, Jesús; Chirinos, Zuleima; Morillo, David E · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Evaluation of the cutting frequency and fertilization types on three elephant grass genotypes (Pennisetum purpureum). 1. Yield and protein content Márquez, Freddy; Sánchez, José; Urbano, Diannelis; Dávila, Ciro · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Effect of two pruning frequencies and heights on the biomass *production of mulberry (Morus alba* Linn.)** Noda, Yolai; Martín, Giraldo; Machado, Rey; García, Danny E; Medina, María G · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Use of high resolution satellite images to evaluate experimental plots in silvopasture essays Ovalles, Francisco A; Rodríguez, Maria F; Espinoza, Yusmary; Cortéz, Adriana; Pérez, Maria J; Cabrera, Evelin; Gil, Jose L; Obispo, Néstor E · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Foot damages in pregnant and lactating sows housed in four types of facilities Sulbaran, Luis; Araque, Humberto; Vecchionacce, Hiram; González, Carlos · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Effect of antihelmintic and antianemic treatments on gain weight and haemato chemical indicators in tropical sheep infected under natural conditions Sandoval, Espartaco; Morales, Gustavo; Jiménez, Delia; Pino, Luz A; Marquez, Oswaldo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Growth and bone mineralization in chicken broilers fed with national phosphates Godoy, Susmira; Chicco, Claudio; Morgado, Adriana; Pizzani, Pablo; Arias, Adelis; Palma, Jose · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Evaluation of two probiotics upon productive parameters in suckling piglets Mejía-Silva, Willian; Rubio-Guillén, Jorge; Calatayud-Márquez, Derwin; Rodríguez-Caldera, Andreína; Quintero-Moreno, Armando · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Masculinization in three strains of Nile tilapia using the synthetic androgen 17-á-methyl-testosterone Shigueki Yasui, George; dos Santos, Luiz Carlos; Shimoda, Eduardo; Pinto Ribeiro-Filho, Oswaldo; Calado, Leonardo Luiz; Saraiva Freitas, Anderson; Vazquez Vidal Jr, Manuel; Barile Ferreira, Eduardo · abstract in English \| Portuguese · text in Spanish · Spanish ( pdf )