Manel López‐Béjar

ORCID: 0000-0001-9490-6126
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About
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Research Areas
  • Reproductive Physiology in Livestock
  • Reproductive Biology and Fertility
  • Sperm and Testicular Function
  • Wildlife Ecology and Conservation
  • Animal Behavior and Welfare Studies
  • Effects of Environmental Stressors on Livestock
  • Genetic and phenotypic traits in livestock
  • Rabbits: Nutrition, Reproduction, Health
  • Marine animal studies overview
  • Animal Behavior and Reproduction
  • Meat and Animal Product Quality
  • Ovarian function and disorders
  • Avian ecology and behavior
  • Animal Nutrition and Physiology
  • Turtle Biology and Conservation
  • Reproductive System and Pregnancy
  • Ruminant Nutrition and Digestive Physiology
  • Veterinary Equine Medical Research
  • Physiological and biochemical adaptations
  • Stress Responses and Cortisol
  • Aquaculture disease management and microbiota
  • Animal Genetics and Reproduction
  • Fish Ecology and Management Studies
  • Seed Germination and Physiology
  • Cephalopods and Marine Biology

Universitat Autònoma de Barcelona
2016-2025

Western University of Health Sciences
2020-2025

Ministerio de Educación del Perú
2019

International Union for Conservation of Nature (Bangladesh)
2017

National University of San Marcos
2009-2014

Universitat de Lleida
1994-1997

Universidad Complutense de Madrid
1997

Hair may be a useful matrix to detect cumulative cortisol concentrations in studies of animal welfare and chronic stress. The aim this study was validate protocol for detection hair from dairy cattle by enzyme immunoassay (EIA). Seventeen adult Holstein–Friesian cows were used during the milking period. concentration assessed 25-day-old samples taken frontal region head, analysing black white coloured separately. Concentrations metabolites determined faeces collected twice week same period...

10.1017/s1751731115000294 article EN cc-by-nc-nd animal 2015-01-01

Porcine circovirus 3 (PCV-3) prevalence has been minimally investigated in wild boar; dynamics of infection and viral tissue distribution are currently unknown. In this study, serum samples from 518 boar (from years 2004 to 2018) were used study frequency infection. Also, 19 captured recaptured at least two times for a period time 1 month year collected determine PCV-3 dynamics. Finally, elucidate DNA organic distribution, sera, different tissues faeces obtained 35 additional boar. was...

10.1111/tbed.12988 article EN cc-by-nc Transboundary and Emerging Diseases 2018-08-09

This study aimed to examine whether the addition of glutathione ethyl ester (GSH-OEt) in vitro maturation (IVM) medium would improve resilience bovine oocytes withstand vitrification. The effects GSH-OEt on spindle morphology, levels reactive oxygen species (ROS), mitochondrial activity and distribution, embryo developmental potential were assessed together with expression genes a role apoptosis (BAX, BCL2), oxidative-stress pathways (GPX1, SOD1), water channels (AQP3), implantation (IFN-τ)...

10.3390/ijms21207547 article EN International Journal of Molecular Sciences 2020-10-13

There is a considerable lack of information concerning marine invertebrate sensitivity to sound exposure. However, recent findings on cuttlefish and octopi showed that exposure artificial noise had direct consequence the functionality physiology statocysts, sensory organs, which are responsible for their equilibrium movements in water column. Owing available data deep diving cephalopod species, we conducted comparative experiment one Mediterranean squid, Illex coindetii, European squid...

10.1371/journal.pone.0078825 article EN cc-by PLoS ONE 2013-10-15

The measure of corticosterone (CORT) in feathers has been recently recognized as a valid and easily obtainable chronic glucocorticoids secretion avian species. This provides meaningful interpretations how individuals respond to environmental perturbations. growing interest the public toward animal-food production welfare shows need for improving expanding objective tools evaluate this issue. present study evaluates whether it is possible detect CORT broiler feathers, thus, assess if would be...

10.3382/ps.2014-04092 article EN cc-by-nc-nd Poultry Science 2014-09-06

Abstract The responsiveness of the hypothalamic–pituitary‐adrenocortical axis to stressors is crucial for wild animals survive and adapt environmental changes without compromising individual welfare. We analysed influence prior weather conditions, seasonality, influx ecotourism, nutrition on stress levels in a population red deer Mediterranean hunting reserve Pre‐Pyrenees, Spain. used faecal cortisol metabolites as proxy physiological psychological stress, triiodothyronine an indicator...

10.1111/jzo.13149 article EN cc-by Journal of Zoology 2024-01-15

ABSTRACT Blood serum (BS) and seminal plasma (SP) share a plethora of compounds that might present an individual and/or temporal concentration variation. We aimed to determine whether BS SP concentrations albumin, calcium, citrate, creatinine, fructose, glucose, lactate, total protein, urea, zinc, cortisol, anti‐Müllerian hormone (AMH) testosterone are related weekly collections in New Zealand White (NZW) adult rabbit bucks. During 12‐week study, blood samples were obtained at the beginning...

10.1002/vms3.70236 article EN cc-by-nc-nd Veterinary Medicine and Science 2025-01-30

ABSTRACT Assessing steroid hormones through feces provides invaluable insight on the stress and reproductive physiology of wildlife, has been broadly applied to monitor health welfare wild animals managed under human care. This study utilized fecal hormone monitoring evaluate adrenal gonadal activity in 18 captive lions ( Panthera leo ) across five Spanish zoological institutions, focusing how biological management factors affect these metrics. We analyzed glucocorticoid metabolites (FGM)...

10.1002/zoo.21891 article EN Zoo Biology 2025-02-01

The present study marks a significant step forward in validating the use of skin biopsies for measuring reproductive steroid hormones sharks. Given conservation concerns surrounding many chondrichthyan species and growing emphasis on adhering to 3R principles wildlife research, we should prioritize acquisition data through non-destructive or minimally invasive sampling techniques collected remotely. Dart biopsy samples can be remotely, without need chase, capture, restrain animal....

10.3390/ani15050762 article EN cc-by Animals 2025-03-06
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