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Assessment of sperm DNA in patients submitted the assisted reproduction technology procedures
(Soc Brasileira Reproducao Assistida-sbra, 2016-01-01)
Objective: This study aimed to produce data on sperm quality while maintaining the integrity of sperm DNA samples taken from patients submitted to in vitro fertilization (IVF) procedures at our center, and determine whether ...
The impact of maternal nutrition in the growth and development of ruminants
(2017-12-01)
The reproductive rates affect directly the amount of generated animals in a livestock production system and its productivity. The use of technologies that improve the nutritional management of cows during the breeding phase ...
Heart rate variability in dorper sheep in the fetal and neonatal periods until 120 days of age: Use of the technique in the field
(2021-01-01)
The evaluation of the autonomic cardiac functions may be performed through the analysis of the heart rate variability. Heart rate variability is defined as the fluctuations in the heart rhythm or rate, and represents a ...
Effect of exercise on the maternal outcome in pregnancy of spontaneously hypertensive rats
(Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2014-09-01)
PURPOSE:To evaluate the effect of exercise (swimming) on pregnancy in spontaneously hypertensive rats (SHR). METHODS:Thirty three pregnant female SHR were distributed into three groups (n=11 animals/group): SHR ...
Hormones and monensin use to improve pregnancy rates in grazing lactating beef cows in the semiarid region of Argentina
(Colégio Brasileiro de Reprodução Animal, 2018-06)
The objectives of this study were 1) to determine the effect of monensin treatment, alone or combined with a hormonal estrus synchronization treatment, on the pregnancy rate of lactating beef cows, and 2) to evaluate the ...
Influence of Injectable Progesterone on the Pregnancy Rate of Heifers Receiving Bovine Embryos
(Universidade Federal do Rio Grande do Sul, 2020)
Influence of temperature-humidity index on conception rate of Nelore embryos produced in vitro in northern Brazil
(2020-05-01)
Considering the high temperatures that the tropical climate provides to most of Brazil and the effects of thermal stress on reproductive processes, the objective of the present study was to analyze, in the warmer months ...
Fertility rates among very young adolescent women: temporal and spatial trends in Brazil
(BioMed Central, 2016)
Abstract
Background
We assessed whether the reported decrease in fertility rates among 15 to 19 years old Brazilian adolescents has met with a parallel decrease in very ...
Multiple pregnancies with complete mole and coexisting normal fetus in North and South America: A retrospective multicenter cohort and literature review
(Elsevier B.V., 2017-04-01)
Objective. To determine the clinical characteristics of multiple gestation with complete mole and coexisting fetus (CHMCF) in North and South America. Methods. Retrospective non-concurrent cohorts compromised of CHMCF from ...