Vol. 33 No. 2 (2011)

Aquiculture and Fisheries Resources

The impact of oxygen consumption by the shrimp Litopenaeus vannamei according to body weight, temperature, salinity and stocking density on pond aeration: a simulation - doi: 10.4025/actascibiolsci.v33i2.7018

Luis Vinatea, Walter Muedas, Rafael Arantes (Author)

125-132
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Biotechnology

Antibacterial activity and chemical composition of essential oil of Lippia microphylla Cham - doi: 10.4025/actascibiolsci.v33i2.5792

Fabiola Fernandes Galvão Rodrigues, Henrique Douglas Melo Coutinho, Adriana Rolim Campos, Sidney Gonçalo Lima, José Galberto Martins Costa (Author)

141-144
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Extraction and anticoagulant activity of sulfated polysaccharides from Caulerpa cupressoides var. lycopodium (Vahl) C. Agardh (Chlorophyceae) - doi: 10.4025/actascibiolsci.v33i2.6243

José Ariévilo Gurgel Rodrigues, Edfranck de Sousa Oliveira Vanderlei, Ana Luíza Gomes Quinderé, Bruno Pedrosa Fontes, Ismael Nilo Lino de Queiroz, Norma Maria Barros Benevides (Author)

133-140
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Ecology and Limnology

Correlation between Escherichia coli and limnological variables in water samples of the Lagoa da Maraponga, Fortaleza, Ceará State, Brazil - doi: 10.4025/actascibiolsci.v33i2.7842

Vitor Matheus Galdino Pereira, Raimundo Bemvindo Gomes, Marcelo Vinícius do Carmo e Sá (Author)

145-151
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Food partitioning between sympatric species of Serrapinnus (Osteichthyes, Cheirodontinae) in a tropical stream - doi: 10.4025/actascibiolsci.v33i2.7593

Gustavo Henrique Zaia Alves, Raffael Marcos Tófoli, Gisele Caroline Novakowski, Norma Segatti Hahn (Author)

153-159
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Longitudinal variation of attributes from flagellate protozoan community in tropical streams - doi: 10.4025/actascibiolsci.v33i2.7228

Janielly Carvalho Camargo, Luiz Felipe Machado Velho (Author)

161-169
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Thermal structure of the Poraquê lake, Central Amazonian, Brazil - doi: 10.4025/actascibiolsci.v33i2.5150

Fabio Marques Aprile (Author)

171-178
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Concordance patterns in zooplankton assemblages in the UHE - Luís Eduardo Magalhães reservoir in the Mid-Tocantins river, Tocantins State, Brazil - doi: 10.4025/actascibiolsci.v33i2.7336

Gisele Fernandes Bessa, Ludgero Cardoso Galli Vieira, Luis Mauricio Bini, Deusiano Florêncio dos Reis, Paula Benevides de Morais (Author)

179-184
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Ontogenetic and seasons changes in the diet of Etropus crossotus Jordan and Gilbert, 1882 (Paralichthydae) at Ubatuba-Enseada Bay, Santa Catarina State, Brazil - doi: 10.4025/actascibiolsci.v33i2.5119

Matheus Oliveira Freita, Vinícius Abilhoa (Author)

185-189
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Toxic effects of phytosanitary surfactants for jewel tetra (Hyphessobrycon eques) - doi: 10.4025/actascibiolsci.v33i2.6252

Silvia Patrícia Carraschi, Patrícia Cubo, Bárbara Lopes Schiavetti, Natália Sayuri Shiogiri, Claudinei da Cruz, Robinson Antonio Pitelli (Author)

191-196
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Avifauna from a campus of Universidade Estadual do Centro-Oeste, Guarapuava, Paraná State, Brazil - doi: 10.4025/actascibiolsci.v33i2.7710

Huilquer Francisco Vogel, Rafael Metri, Claudio Henrique Zawadzki, Maurício Osvaldo Moura (Author)

197-207
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Environmental Education

Environment and environmental awareness: how university students conceive and act - doi: 10.4025/actascibiolsci.v33i2.7570

Angela Maria de Carvalho Maffia, Elias Silva, Laércio Antônio Gonçalves Jacovine (Author)

209-214
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Animal Morphology & Physiology

Morphological analysis of testes from post-hatch chicks submitted to temperature variation during incubation - doi: 10.4025/actascibiolsci.v33i2.8187

Rodrigo de Souza Amaral, Emivaldo de Siqueira Filho, Leonardo Augusto Silva Coser, Umberto Euzebio (Author)

215-217
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Opioid system manipulation during testicular development: results on sperm production and sertoli cells population - doi: 10.4025/actascibiolsci.v33i2.5940

Fernanda Mafra Cajú, Gian Carlo D'Angelo Queiroz, Sandra Maria Torres, Bruno Mendes Tenório, Valdemiro Amaro Silva Júnior (Author)

219-225
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Parasitology

A new species of Jainus (Monogenea), gill parasite of Schizodon borellii (Characiformes, Anostomidae) from the upper Paraná river floodplain, Brazil - doi: 10.4025/actascibiolsci.v33i2.6168

Letícia Cucolo Karling, Sybelle Bellay, Ricardo Massato Takemoto, Gilberto Cezar Pavanelli (Author)

227-231
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Aquiculture and Fisheries Resources

**The impact of oxygen consumption by the shrimp Litopenaeus vannamei according to body weight, temperature, salinity and stocking density on pond aeration: a simulation** - doi: 10.4025/actascibiolsci.v33i2.7018

Biotechnology

**Antibacterial activity and chemical composition of essential oil of Lippia microphylla Cham** - doi: 10.4025/actascibiolsci.v33i2.5792

**Extraction and anticoagulant activity of sulfated polysaccharides from Caulerpa cupressoides var. lycopodium (Vahl) C. Agardh (Chlorophyceae)** - doi: 10.4025/actascibiolsci.v33i2.6243

Ecology and Limnology

**Correlation between Escherichia coli and limnological variables in water samples of the Lagoa da Maraponga, Fortaleza, Ceará State, Brazil** - doi: 10.4025/actascibiolsci.v33i2.7842

**Food partitioning between sympatric species of Serrapinnus (Osteichthyes, Cheirodontinae) in a tropical stream** - doi: 10.4025/actascibiolsci.v33i2.7593

Longitudinal variation of attributes from flagellate protozoan community in tropical streams - doi: 10.4025/actascibiolsci.v33i2.7228

Thermal structure of the Poraquê lake, Central Amazonian, Brazil - doi: 10.4025/actascibiolsci.v33i2.5150

Concordance patterns in zooplankton assemblages in the UHE - Luís Eduardo Magalhães reservoir in the Mid-Tocantins river, Tocantins State, Brazil - doi: 10.4025/actascibiolsci.v33i2.7336

**Ontogenetic and seasons changes in the diet of Etropus crossotus Jordan and Gilbert, 1882 (Paralichthydae) at Ubatuba-Enseada Bay, Santa Catarina State, Brazil** - doi: 10.4025/actascibiolsci.v33i2.5119

**Toxic effects of phytosanitary surfactants for jewel tetra (Hyphessobrycon eques)** - doi: 10.4025/actascibiolsci.v33i2.6252

**Avifauna from a campus of Universidade Estadual do Centro-Oeste, Guarapuava, Paraná State, Brazil** - doi: 10.4025/actascibiolsci.v33i2.7710

Environmental Education

Environment and environmental awareness: how university students conceive and act - doi: 10.4025/actascibiolsci.v33i2.7570

Animal Morphology & Physiology

Morphological analysis of testes from post-hatch chicks submitted to temperature variation during incubation - doi: 10.4025/actascibiolsci.v33i2.8187

Opioid system manipulation during testicular development: results on sperm production and sertoli cells population - doi: 10.4025/actascibiolsci.v33i2.5940

Parasitology

**A new species of Jainus (Monogenea), gill parasite of Schizodon borellii (Characiformes, Anostomidae) from the upper Paraná river floodplain, Brazil** - doi: 10.4025/actascibiolsci.v33i2.6168

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