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- Publications
- Influence
Endocrine changes in male stumptailed macaques (Macaca arctoides) as a response to odor stimulation with vaginal secretions
- A. L. Cerda-Molina, L. Hernández-López, R. Chavira, M. Cárdenas, R. Mondragón-Ceballos
- Biology, Medicine
- Hormones and Behavior
- 31 January 2006
In mammalian species, social chemosignals are important in modulating endocrine reproductive functions. In nonhuman primates, previous studies have described a high frequency of mounting behavior by… Expand
Comparison of the effects of Percoll and PureSperm® on the common marmoset (Callithrix jacchus) semen
- L. Hernández-López, N. Umland, R. Mondragón-Ceballos, P. Nayudu
- Biology, Medicine
- Journal of medical primatology
- 1 April 2005
Abstract: Density gradient centrifugation is a widely used technique for the separation of motile from non‐motile sperm, for the removal of contaminating agents such as bacteria and viruses, and for… Expand
Male-Induced Sociosexual Behavior by Vaginal Secretions in Macaca arctoides
- A. L. Cerda-Molina, L. Hernández-López, S. Rojas-Maya, C. Murcia-Mejía, R. Mondrágón-Ceballos
- Biology
- International Journal of Primatology
- 22 July 2006
Odor communication in Old World monkeys and apes is controversial, because most females have evolved visual and behavioral cues to signal fertility, e.g., sexual swellings. Female stump-tailed… Expand
The seminal coagulum favours passage of fast-moving sperm into the uterus in the black-handed spider monkey.
- L. Hernández-López, A. L. Cerda-Molina, D. L. Páez-Ponce, R. Mondragón-Ceballos
- Biology, Medicine
- Reproduction
- 1 October 2008
In addition to gametes, mammalian internal fertilisation has required the evolution of assorted anatomical, physiological and biochemical devices to deal with intra- and inter-sexual conflict such as… Expand
Seasonality of LH, testosterone and sperm parameters in spider monkey males (Ateles geoffroyi)
- A. L. Cerda-Molina, L. Hernández-López, R. Chavira-Ramírez, M. Cárdenas, R. Mondragón-Ceballos
- Biology, Medicine
- American journal of primatology
- 1 May 2009
There are no reported data on hormonal fluctuations in black‐handed spider monkey males. On previous research about the reproductive physiology of this monkey we have found that during the dry season… Expand
Testosterone, the progesterone/estradiol ratio, and female ratings of masculine facial fluctuating asymmetry for a long-term relationship
- L. Hernández-López, Dafne M. García-Granados, R. Chavira-Ramírez, R. Mondragón-Ceballos
- Medicine, Psychology
- Physiology & Behavior
- 1 June 2017
Idiosyncratic variation within the normal range of androgens levels in women account for significant variations in personality and behavior. We studied if testosterone introduces significant biases… Expand
Digestion by trypsin enhances assessment of sperm parameters in the black-handed spider monkey (Ateles geoffroyi)
- L. Hernández-López, Gerardo Cerezo Parra, A. L. Cerda-Molina, Stephanella C. Pérez-Bolaños, R. Mondragón-Ceballos
- Biology
- 22 April 2013
- 4
An index to prioritize the preventive maintenance of medical equipment
- L. Hernández-López, A. B. Pimentel-Aguilar, M. R. Ortiz-Posadas
- Computer Science, Medicine
- Health and technology
- 26 August 2019
TLDR
Comparative Analysis of Two Indicators of Technical Evaluation for the Replacement of Medical Equipment
- Tlazohtzin Mora-García, L. Hernández-López, M. F. Piña-Quintero, A. B. Pimentel-Aguilar, M. R. Ortiz-Posadas
- Engineering
- 2 October 2019
The technical status of the medical equipment is a criterion used to define its replacement. In this paper we present two indicators to evaluate the technical status of the medical equipment… Expand
La selección sexual en los humanos
- L. Hernández-López, A. L. Cerda-Molina
- Psychology
- 1 October 2012
SUMMARY Human reproduction involves, as in many other mammal species, a sexual selection process. Some of the features chose in a reproductive mate are intelligence, reliability, health, access to… Expand