Results 31 to 40 of about 885 (129)
Reproducción asistida en latinoamérica y chile
La principal fuente de información acerca de técnicas de reproducción asistida (TRA) en Latinoamérica es el Registro Latinoamericano de Reproducción Asistida (RLA). El RLA se estableció en 1990, y corresponde al primer registro multinacional del mundo. A
M. Juan Enrique Schwarze, Dr. +2 more
doaj +1 more source
Air-Drying Llama Sperm Affects DNA Integrity
The objective of this study was to evaluate the effects of air-drying preservation on llama sperm DNA. Semen collections were carried out using electroejaculation under general anesthesia.
María Ignacia Carretero +12 more
doaj +1 more source
We assessed the acceptability and consumption of a custom‐developed nicarbazin bait for feral pigeons, inferred its contraceptive efficacy, and evaluated the reversibility of its effects upon cessation of treatment. Only feral pigeons consumed the bait, except for one eared dove that also ingested the food. Continuous administration of this bait raised
Joaquín L. Navarro +7 more
wiley +1 more source
Plasma IGF1 and 17β-Estradiol Concentrations During the Follicular Wave in Llamas
The aim of this study was to characterize the temporal association between follicular waves and circulating concentrations of 17β-estradiol (E2) and IGF1 in llamas. Follicular waves could be clearly divided in three phases: growth, plateau and regression;
María F. Gallelli +8 more
doaj +1 more source
Desnacionalización, Regímenes Visuales y Resistencia: Gitanos Americanos en Ciudad de México
RESUMEN La idea de que el carácter de los roma es exterior al flujo de la dinámica de los procesos históricos es un organicismo alienante en México y América Latina, pues los regímenes visuales han reproducido estereotipos culturales y raciales excluyentes sobre ellos.
DAVID LAGUNAS
wiley +1 more source
Las técnicas de reproducción asistida en México: Una realidad ignorada en su legislación.
El presente trabajo muestra la situación legal que existe en México, tanto a nivel federal como estatal, respecto a las técnicas de reproducción asistida.
Francisco Javier Sandoval Ochoa
doaj +1 more source
Identifying predictors of translocation success in rare plant species
Abstract The fundamental goal of a rare plant translocation is to create self‐sustaining populations with the evolutionary resilience to persist in the long term. Yet, most plant translocation syntheses focus on a few factors influencing short‐term benchmarks of success (e.g., survival and reproduction).
Joe Bellis +43 more
wiley +1 more source
The characterization of CellROX™ probes could be a crucial factor in ram sperm quality assessment
Several authors have demonstrated that low levels of reactive oxygen species (ROS) are necessary for the physiological functions of sperm, such as capacitation, hyperactivation, acrosomal reaction and fertilization.
Cristina Palacin-Martinez +17 more
doaj +1 more source
La filiación derivada de técnicas de reproducción asistida
The filiation is the relationship between parents and their children and must be formally determined to generate legal effects. The determination of the filiation of children born by assisted reproduction techniques is regulated in LTRHA under specific ...
Lucía Muñoz Benito
doaj +1 more source
Spermatozoa Obtained From Alpaca vas deferens. Effects of Seminal Plasma Added at Post-thawing
The viscous seminal plasma (SP) is currently a major impediment to the handling of ejaculate and the development of some biotechnologies in South American camelids.
Eduardo G. Aisen +8 more
doaj +1 more source

