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Consecuencias de la autofecundación sobre la tasa de crecimiento y supervivencia de Argopecten purpuratus
(2010)
The Northern scallop, Argopecten purpuratus, is a hermaphrodite species which has a great economical importance in Chile and Perú. Hatchery
techniques for juvenile production have been developed for this species, allowing ...
Spermograms of healthy young subjects living in Arica, Chile Análisis de las variables del espermiograma en jóvenes sanos en Arica-Chile
(2010)
Background: Semen analysis is one of the parameters used to predict male fertility. Semen can be altered by environmental pollutants; therefore it could be used as a biological marker of exposure in contaminated areas. ...
Decreased anti-Müllerian hormone concentration in follicular fluid of female smokers undergoing artificial reproductive techniques
(2012)
Background: Several reports indicate that women who smoke have an increased risk of failure to conceive compared with their non-smoker counterparts. Here, we assessed the effect of smoking during the Assisted Reproduction ...
Inheritance of lethal gene ‘luteus-Pa’ from cacao progenies obtained by self and cross-fertilization
(Universidad Nacional de Colombia - Sede Medellín - Facultad de Ciencias Agrarias, 2017-05-01)
With the aim to study the inheritance of lethal gene ‘luteus-Pa’ in three derivated progenies from self and cross-fertilization of cacao (Theobroma cacao L) varieties, a study was carried out during January to September ...
Day-night changes in c-fos expression in the fetal sheep suprachiasmatic nucleus at late gestation
(1995)
The suprachiasmatic nucleus (SCN) is a circadian oscillator in mammals and shows day-night changes in metabolic activity. To investigate whether the fetal sheep SCN behaves as a circadian oscillator, day-night changes in ...
Parity history determines a systemic inflammatory response to spread of ovarian cancer in naturally aged mice
(International Society on Aging and Disease, 2017)
Aging intersects with reproductive senescence in women by promoting a systemic low-grade chronic inflammation that predisposes women to several diseases including ovarian cancer (OC). OC risk at menopause is significantly ...
Distribution of gibberellin biosynthetic genes and gibberellin production in the Gibberella fujikuroi species complex
(PERGAMON-ELSEVIER SCIENCE, 2005-06)
Gibberella fujikuroi is a species-rich monophyletic complex of at least nine sexually fertile biological species (mating populations, MP-A to MP-I) and more than 30 anamorphs in the genus Fusarium. They produce a variety ...
Consumo de agua tratada de producción petrolera en la fertilidad del bovino macho del sistema doble propósito
(Universidad de los Llanos, 2019-12-16)
El objetivo de este estudio fue evaluar el consumo de agua tratada proveniente de la producción petrolera en la calidad seminal del macho bovino reproductor, para ello se seleccionaron 16 toros entre 4 y 5 años distribuidos ...
Niveles de hormona antimülleriana y factor neurotrófico derivado del cerebro como predictores de función ovárica
(Hospital Clínico Universidad de Chile, 2012)
Infertility is now recognized as a disease by World Health Organization. It affects up to 15% of couples of childbearing age and un 4-8% of them will require high complexity assisted reproduction techniques. The delay of ...
Parity dependent hemosiderin and lipofuscin accumulation in the reproductively aged mouse ovary
(Hindawi, 2018)
The progressive decline of the ovarian follicle pool leads to reproductive ageing. The latter is accompanied by age-related disorders, including various types of cancer. In fact, the highest rates of ovarian cancer (OC) ...