Search Results - "Colares, Élton P."
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In vitro assays for vesper mice (Calomys laucha) sperm using heterologous substrates from nonrodent species
Published in Journal of experimental zoology. Part A, Ecological genetics and physiology (01-02-2012)“…Small vesper mice (Calomys laucha) may be considered as an animal model for in vitro fertilization studies, but limited data about in vitro evaluations of…”
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The partitioning of food resources between two rodents in the subtropical region of southern Brazil
Published in Anais da Academia Brasileira de Ciências (01-03-2017)“…The capybara (Hydrochoerus hydrochaeris) and nutria (Myocastor coypus) are herbivorous semi-aquatic rodents. Although these rodents occur in sympatry in…”
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Feeding ecology of the Neotropical otter Lontra longicaudis in the Lower Arroio Grande River, southern Brazil
Published in Anais da Academia Brasileira de Ciências (01-03-2013)“…The present study was based on the analysis of spraints (n = 294) collected between December 2005 and November 2007. The importance of each type of prey was…”
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Residues of Persistent Organochlorine Contaminants in Southern Elephant Seals (Mirounga leonina) from Elephant Island, Antarctica
Published in Environmental science & technology (01-06-2007)“…Contamination of blubber tissues by organochlorine pesticides (OC) and PCBs was assessed in female and male pups and juveniles, as well as in adult females and…”
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Feeding habits of coypu (Myocastor coypus Molina 1978) in the wetlands of the Southern region of Brazil
Published in Anais da Academia Brasileira de Ciências (01-09-2010)“…The aim of this study was to determine the diet of coypu (Myocastor coypus) in two areas (Santa Isabel do Sul wetlands - Area 1, and Santa Marta Farm - Area 2)…”
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Effects of acidification on the isotopic ratios of Neotropical otter tooth dentin
Published in Rapid communications in mass spectrometry (30-05-2018)“…Rationale Stable carbon and nitrogen isotope ratios are widely used in ecological studies providing important information on the trophic ecology and habitat…”
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Isotopic niche of the Neotropical otter, Lontra longicaudis (Carnivora, Mustelidae), in different coastal aquatic systems in southern Brazil
Published in Hydrobiologia (01-06-2019)“…The Neotropical otter, Lontra longicaudis , is an opportunistic species usually found in freshwater habitats; however, it has also been recorded in…”
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Spermatophore quality of the pink shrimp Farfantepenaeus paulensis (Decapoda, Dendrobranchiata) broodstock fed with different maturation diets
Published in Aquaculture (01-09-2010)“…The objective of the present work was to evaluate the effects of different diets on spermatophore quality and tissue biochemical composition in male pink…”
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Food Plants Eaten by Amazonian Manatees (Trichechus inunguis, Mammalia : Sirenia)
Published in Brazilian archives of biology and technology (01-03-2002)“…To determine the feeding habits of the Amazonian manatee Trichechus inunguis in some Central Amazonian rivers and lakes, we compared plant epidermis found in…”
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Lactational transfer of PCBs and chlorinated pesticides in pups of southern elephant seals (Mirounga leonina) from Antarctica
Published in Chemosphere (Oxford) (01-05-2009)“…Seven pairs of southern elephant seals (Mirounga leonina) pups and their dams were sampled during the late weaning season among a breeding population of seals…”
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Movement of southern elephant seals (Mirounga leonina L.) from Elephant Is. South Shetlands, Antarctica
Published in Brazilian archives of biology and technology (01-07-2004)“…In 1999, at-sea activity of two young southern elephant seal males (Mirounga leonina) from Elephant Is. (61º13'S, 55º23'W), Antarctica, was monitored and…”
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Seasonal variations in blood parameters of the Amazonian manatee, Trichechus inunguis
Published in Brazilian archives of biology and technology (2000)“…Seasonal variations in body weight, food consumption and blood glucose, total lipids, urea, total proteins, albumin and globulins of captive Amazonian…”
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Microsatellite genotyping from faeces of Lontra longicaudis from southern Brazil
Published in Iheringia. Série zoologia (01-03-2009)“…A genetic study of the neotropical river otter Lontra longicaudis (Olfers, 1818), which has an unknown conservation status, was carried out at the Taim…”
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Serum immunoglobulin G concentration in Southern elephant seal, Mirounga leonina (Linnaeus, 1758), from Elephant island (Antarctica): Sexual and adrenal steroid hormones effects
Published in Veterinary immunology and immunopathology (15-07-2005)“…Serum immunoglobulin G (IgG; indirect enzyme-linked immunosorbent assay), as well as sexual and adrenal steroid hormones’ concentrations (radioimmunoassay)…”
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Isotopic niche of the Neotropical otter, Lontra longicaudis
Published in Hydrobiologia (01-06-2019)Get full text
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Microsatellite genotyping from faeces of Lontra longicaudis from southern Brazil Genotipagem através de microsatélites extraídos de amostras fecais em Lontra longicaudis do sul do Brasil
Published in Iheringia. Série zoologia (01-03-2009)“…A genetic study of the neotropical river otter Lontra longicaudis (Olfers, 1818), which has an unknown conservation status, was carried out at the Taim…”
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