Search Results - "Weber, André Alberto"

Influence of a large dam and importance of an undammed tributary on the reproductive ecology of the threatened fish matrinxã Brycon orthotaenia Günther, 1864 (Characiformes: Bryconidae) in southeastern Brazil by Nunes, Diego Mendes Ferreira, Magalhães, André Lincoln Barroso, Weber, André Alberto, Gomes, Rafael Zeferino, Normando, Felipe Talin, Santiago, Kleber Biana, Rizzo, Elizete, Bazzoli, Nilo

“…A total of 312 adults of matrinxã were captured bimonthly, between 2011-2012, in two sites of the rio São Francisco: immediately downstream of the Três Marias…”
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Effects of metal contamination on liver in two fish species from a highly impacted neotropical river: A case study of the Fundão dam, Brazil by Weber, André Alberto, Sales, Camila Ferreira, de Souza Faria, Francisco, Melo, Rafael Magno Costa, Bazzoli, Nilo, Rizzo, Elizete

“…Environmental disasters such as the rupturing of mine tailings dams are a major concern worldwide. In the present study, we assess the effects of the release…”
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Adverse effects of herbicides in freshwater Neotropical fish: A review by Ribeiro, Yves Moreira, Moreira, Davidson Peruci, Weber, André Alberto, Sales, Camila Ferreira, Melo, Rafael Magno Costa, Bazzoli, Nilo, Rizzo, Elizete, Paschoalini, Alessandro Loureiro

“…•The use of herbicides in central and south america has increased in recent years.•Herbicides impairs the physiology of immune, reproductive, respiratory,…”
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Chronic estrone exposure affects spermatogenesis and sperm quality in zebrafish (Danio rerio) by Ribeiro, Yves Moreira, Moreira, Davidson Peruci, Weber, André Alberto, Miranda, Thayná Grazielle Rodrigues, Bazzoli, Nilo, Rizzo, Elizete

“…Estrone (E1) is a common environmental contaminant found in rivers and streams due to the farming of animals, such as swine and cattle. Our study evaluated the…”
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Comparative reproductive biology of two sympatric Hypostomus in a Neotropical river by Melo, Rafael Magno Costa, Nunes, Diego Mendes Ferreira, Moreira, Davidson Peruci, Weber, André Alberto, Bazzoli, Nilo, Rizzo, Elizete

“…Congeneric species often coexist in sympatry using behavioral and morphological adaptations to reduce competition and interspecific interference, but…”
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Effects of starvation and refeeding cycles on spermatogenesis and sex steroids in the Nile tilapia Oreochromis niloticus by Sales, Camila Ferreira, Barbosa Pinheiro, Ana Paula, Ribeiro, Yves Moreira, Weber, André Alberto, Paes-Leme, Fabíola de Oliveira, Luz, Ronald Kennedy, Bazzoli, Nilo, Rizzo, Elizete, Melo, Rafael Magno Costa

“…Food restriction is part of the life cycle of many fish species; however, nutritional deficiency may negatively influence gametogenesis and gonadal maturation…”
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Influence of salinity on spermatogenesis in adult Nile tilapia (Oreochromis niloticus) testis by Cruz Vieira, Augusto Bicalho, Weber, André Alberto, Ribeiro, Yves Moreira, Luz, Ronald Kennedy, Bazzoli, Nilo, Rizzo, Elizete

“…Continental waters salinisation is a global threat that has grown because of climate change and human activities, but little is known about how and what…”
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Expression patterns and immunolocalisation of IGF-I and IGF-II in male and female gonads of the Neotropical characid fish Astyanax fasciatus by Prado, Paula Suzanna, Pinheiro, Ana Paula Barbosa, Weber, André Alberto, Bazzoli, Nilo, Rizzo, Elizete

“…The insulin-like growth factor (IGF) system plays important roles in fish reproduction, but the expression pattern and cellular location of IGF-I and IGF-II…”
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Biomarker responses induced by bisphenol A on spermatogenesis in a Neotropical teleost fish are temperature-dependent by Ribeiro, Yves Moreira, Weber, André Alberto, Paschoalini, Alessandro Loureiro, Moreira, Davidson Peruci, Sales, Camila Ferreira, Almeida, Thais Victória Pires de, Neres, Mirra Angelina, Bazzoli, Nilo, Rizzo, Elizete

“…Bisphenol A (BPA) is an organic synthetic compound used in the plastic industry with endocrine disrupting activity. Although it is frequently found in surface…”
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Reproductive effects of oestrogenic endocrine disrupting chemicals in Astyanax rivularis inhabiting headwaters of the Velhas River, Brazil by Weber, André Alberto, Moreira, Davidson Peruci, Melo, Rafael Magno Costa, Vieira, Augusto Bicalho Cruz, Prado, Paula Suzanna, da Silva, Mirra Angelina Neres, Bazzoli, Nilo, Rizzo, Elizete

“…The Velhas River is the most polluted river in the state of Minas Gerais, south-eastern Brazil. Due to its historical and environmental relevance, the aim of…”
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Stage-specific testicular protein levels of the oestrogen receptors (ERα and ERβ) and Cyp19 and association with oestrogenic contamination in the lambari Astyanax rivularis (Pisces: Characidae) by Weber, André Alberto, Moreira, Davidson Peruci, Melo, Rafael Magno Costa, Vieira, Augusto Bicalho Cruz, Bazzoli, Nilo, Rizzo, Elizete

“…Oestrogens participate in various biological processes such as oogenesis, vitellogenesis and testicular development, but studies regarding the distribution and…”
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Oocyte adhesiveness and embryonic development of Astyanax bimaculatus (Linnaeus, 1758) (Pisces: Characidae) by Weber, André Alberto, Arantes, Fábio Pereira, Sato, Yoshimi, Rizzo, Elizete, Bazzoli, Nilo

“…This study shows for the first time the presence of a jelly coat on oocytes of neotropical Characiformes fish. This structure could be responsible for the…”
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Evaluation of the oestrogenic potential of oestrone and bisphenol-A on the reproduction of Astyanax bimaculatus males after subacute exposure by Paschoalini, Alessandro Loureiro, Savassi, Lourenço Almeida, Weber, André Alberto, Moreira, Davidson Peruci, Ribeiro, Yves Moreira, Rizzo, Elizete, Bazzoli, Nilo

“…In the last decades, oestrogenic compounds have often been reported in environmentally relevant concentrations in aquatic environments around the world. Most…”
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Environmental exposure to oestrogenic endocrine disruptors mixtures reflecting on gonadal sex steroids and gametogenesis of the neotropical fishAstyanax rivularis by Weber, André Alberto, Moreira, Davidson Peruci, Melo, Rafael Magno Costa, Ribeiro, Yves Moreira, Bazzoli, Nilo, Rizzo, Elizete

“…•Males from pollutes sites had high levels of E2 and lower T and 11-KT.•Females displayed higher 11-KT but T, E2 and 17-OHP were not changed.•Proportion of the…”
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Downstream impacts of a dam and influence of a tributary on the reproductive success of Leporinus reinhardti in São Francisco River by AA Weber, DM Ferreira Nunes, R Zeferino Gomes, E Rizzo, K Biana Santiago, N Bazzoli

“…Downstream impacts of dams on fish fauna are poorly studied, despite causing thermal and hydrological changes that affect the reproductive activity of the fish…”
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Triclosan (TCS) Exposure in Neonatal Mice Leads to ER Stress, Inflammation and Lipid Accumulation in Liver by Weber, Andre Alberto, Mennillo, Elvira, Ding, Jeffrey, Jain, Mohit, Chen, Shujuan, Tukey, Robert

“…Abstract only Triclosan (TCS) is an antimicrobial agent used in multiple personal care products and is represented as an emerging environmental contaminant…”
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