Measuring cortisol, the major stress hormone in fishes

B Sadoul, B Geffroy - Journal of Fish Biology, 2019 - Wiley Online Library
Stress in teleosts is an increasingly studied topic because of its interaction with growth,
reproduction, immune system and ultimately fitness of the animal. Whether it is for evaluating …

[HTML][HTML] Mucosal immunity and B cells in teleosts: effect of vaccination and stress

D Parra, FE Reyes-Lopez, L Tort - Frontiers in immunology, 2015 - frontiersin.org
Fish are subjected to several insults from the environment, which may endanger animal
survival. Mucosal surfaces are the first line of defense against these threats, acting as a …

The influence of dietary coenzyme Q10 and vitamin C on the growth rate, immunity, oxidative-related genes, and the resistance against Streptococcus agalactiae of …

MF El Basuini, SA Shahin, II Teiba, MAA Zaki… - Aquaculture, 2021 - Elsevier
Abstract Dietary coenzyme Q10 (CoQ10) and vitamin C (Vc) are natural immunostimulants
and antioxidants involved in improving the performances and health conditions of aquatic …

[HTML][HTML] Cortisol as a stress indicator in fish: sampling methods, analytical techniques, and organic pollutant exposure assessments

LS Lemos, LM Angarica, RA Hauser-Davis… - International Journal of …, 2023 - mdpi.com
Cortisol is the main glucocorticoid released during stress responses in most fish and has
been employed to investigate different stressors, including organic pollutants. This review …

Using skin mucus to evaluate stress in gilthead seabream (Sparus aurata L.)

FA Guardiola, A Cuesta, MÁ Esteban - Fish & shellfish immunology, 2016 - Elsevier
The welfare of farmed fish is influenced by environmental and management factors, which
may substantially increase stress levels of the animals and even endanger their survival …

[HTML][HTML] Cortisol-related signatures of stress in the fish microbiome

TM Uren Webster, D Rodriguez-Barreto… - Frontiers in …, 2020 - frontiersin.org
Exposure to environmental stressors can compromise fish health and fitness. Little is known
about how stress-induced microbiome disruption may contribute to these adverse health …

[HTML][HTML] Social buffering of oxidative stress and cortisol in an endemic cyprinid fish

S Schumann, G Mozzi, E Piva, A Devigili, E Negrato… - Scientific Reports, 2023 - nature.com
Fish exhibit complex social behaviours that can influence their stress levels and well-being.
However, little is known about the link between social interactions and stress in wild fish …

Assessing the effectiveness of CoQ10 dietary supplementation on growth performance, digestive enzymes, blood health, immune response, and oxidative-related …

MF El Basuini, II Teiba, MAA Zaki, AN Alabssawy… - Fish & shellfish …, 2020 - Elsevier
The present study was conducted to investigate the effects of CoQ10 dietary
supplementation on growth performance, feed utilization, blood profile, immune response …

Skin mucus metabolites in response to physiological challenges: A valuable non-invasive method to study teleost marine species

L Fernández-Alacid, I Sanahuja… - Science of the Total …, 2018 - Elsevier
Abstract Knowledge concerning the health and welfare of fish is important to conserve
species diversity. Fish mucosal surfaces, and particularly the skin, are of utmost importance …

Comparative assessment of cortisol in plasma, skin mucus and scales as a measure of the hypothalamic-pituitary-interrenal axis activity in fish

A Carbajal, FE Reyes-López, O Tallo-Parra… - Aquaculture, 2019 - Elsevier
Cortisol, the end product of the hypothalamus-pituitary-interrenal (HPI) axis, has been
traditionally measured in blood as indicator of stress in fish, however, the degree of …