Search Results - "De Oliveira, Claudio Alvarenga"
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Temporal variation and age influence activity budget more than sex and reproductive status in wild brown howler monkeys (Alouatta guariba clamitans) inhabiting a large, continuous forest
Published in Primates (01-09-2024)“…Activity budget analyses are important for understanding how animals spend their time in daily activities like resting, foraging, moving and socializing. These…”
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Effects of Prepubertal Exposure to Silver Nanoparticles on Reproductive Parameters in Adult Male Wistar Rats
Published in Journal of Toxicology and Environmental Health, Part A (02-09-2013)“…The incidence of male reproductive pathologies, such as hypospadias, cryptorchidism, testicular cancer, and low sperm production in adulthood, is increasing…”
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3
Altrenogest during early pregnancy modulates uterine glandular epithelium and endometrial growth factor expression at the time implantation in pigs
Published in Animal reproduction (01-01-2021)“…This study evaluated the effects of supplying altrenogest from day 6-12 of pregnancy on the endometrial glandular epithelium, corpora lutea (CL) morphology,…”
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Use of reduced doses of eCG applied by different routes in the TAI program in Santa Ines sheep
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (10-06-2015)“…The aims of this study were to improve the cost-benefit ratio of the application of artificial insemination in fixed time (TAI) by the transcervical route in…”
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The effect of flunixin meglumine on the premature regression of corpus luteum, recovery rate, and embryo production in superovulated Dorper ewes
Published in Animal reproduction science (01-11-2024)“…This study evaluated the use of flunixin meglumine to prevent the occurrence of premature corpus luteum (CL) regression in superovulated ewes, improving embryo…”
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Glyphosate impairs male offspring reproductive development by disrupting gonadotropin expression
Published in Archives of toxicology (01-04-2012)“…Sexual differentiation in the brain takes place from late gestation to the early postnatal days. This is dependent on the conversion of circulating…”
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Reproductive performance of Bos indicus beef cows treated with different doses of equine chorionic gonadotropin at the end of a progesterone-estrogen based protocol for fixed-time artificial insemination
Published in Theriogenology (15-09-2018)“…Two experiments were performed to evaluate the reproductive performance of zebu beef cows treated with different doses of eCG at the end of a progesterone…”
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Reproductive and Stress Response Hormones of the Critically Endangered Southern Muriqui (Brachyteles arachnoides: Atelidae) Under Captive Conditions
Published in International journal of primatology (01-10-2021)“…The Convention on Biological Diversity and the International Union for Conservation of Nature emphasize that ex situ conservation efforts are unavoidable…”
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10
Adreno-immunological response to healthcare facility noise during rehabilitation of Tropical Screech Owls
Published in Global ecology and conservation (01-04-2024)“…Wild animals, particularly those affected by urban expansion frequently face challenges such as vehicle collisions, and encounters with domestic dogs…”
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Phytochemical study of Solanum lycocarpum (St. Hil) unripe fruit and its effects on rat gestation
Published in Phytotherapy research (01-11-2007)“…Solanum lycocarpum, St. Hil (Solanaceae) is a common native shrub in the Brazilian cerrado. The fruits are used in folk medicine as a hypoglycaemic agent in…”
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Seasonal reproduction of Megascops choliba males in Southeastern Brazil (Aves, Strigidae): An endocrine and molecular study
Published in Theriogenology Wild (Online) (2024)“…Reproductive activity in animals is regulated by variations in plasma levels of steroid hormones, which respond to both geophysical and social-environmental…”
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Imbalanced testicular metabolism induced by thyroid disorders: New evidences from quantitative proteome
Published in Endocrine (2020)“…Thyroid dysfunctions, such as hypothyroidism and hyperthyroidism, are the second most prevalent endocrinopathies and are associated to reproductive disorders…”
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Puberty and oestral cycle length in captive female jaguars Panthera onca
Published in Conservation physiology (2020)“…Habitat loss and fragmentation have been leading jaguars to constant conflicts with humans, and as a result, jaguar populations have been declining over the…”
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Biological matrices for sampling free‐ranging cetaceans and the implications of their use for reproductive endocrine monitoring
Published in Mammal review (01-04-2016)“…Monitoring reproductive rates in wild cetaceans is a crucial step towards adequate management of their populations. Their reproductive hormone profiles can be…”
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Seasonal variation in the testicular volume of capuchin monkeys (Cebus apella) in captivity
Published in Folia primatologica (01-01-2003)“…The study of the reproductive strategy developed by different species in order to adapt to their environmental conditions and their meaning in an evolutionary…”
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Fecal glucocorticoid metabolites and assay validation: Stress response evaluation in captive brown howler monkeys (Alouatta clamitans)
Published in Journal of medical primatology (01-08-2018)“…Background The advent of non‐invasive methods provides a powerful alternative to stress studies as the use of stressful handling techniques is no longer…”
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First assessment of hoary fox (Lycalopex vetulus) seasonal ovarian cyclicity by non-invasive hormonal monitoring technique
Published in Conservation physiology (2020)“…Reproduction is key to species survival, and reproductive physiology represents a high priority investigative area for conservation biology, as it provides a…”
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Tracking the Ovarian Cycle in Black-and-Gold Howlers (Alouatta caraya) by Measuring Fecal Steroids and Observing Vaginal Bleeding
Published in International journal of primatology (01-06-2011)“…A better understanding of a species’ reproductive physiology can help conservation programs to manage primates in the wild and develop assisted reproductive…”
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Post-partum testosterone administration partially reverses the effects of perinatal cadmium exposure on sexual behavior in rats
Published in Psychology & Neuroscience (01-07-2012)“…This study investigated the effects of perinatal cadmium exposure on sexual behavior, organ weight, and testosterone levels in adult rats. We examined whether…”
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