References

1. 1. Новгородова И.П. Методы определения концентрации кортизола у животных // Аграр. наука. 2024. № 4. С. 35–43. https://doi.org/10.32634/0869-8155-2024-381-4-35-43
2. 2. Accorsi P.A., Carloni E., Valsecchi P. et al. Cortisol determination in hair and faeces from domestic cats and dogs // Gen. Comp. Endocrinol. 2008. V. 155 (2). P. 398–402. https://doi.org/10.1016/j.ygcen.2007.07.002
3. 3. Acker M., Mastromonaco G., Schulte-Hostedde A.I. The effects of body region, season and external arsenic application on hair cortisol concentration // Conserv. Physiol. 2018. V. 6. P. coy037. https://doi.org/10.1093/conphys/coy037
4. 4. Agradi S., Munga A., Barbato O. et al. Goat hair as a bioindicator of environmental contaminants and adrenal activation during vertical transhumance // Front. Vet. Sci. 2023. V. 10. P. 1274081. https://doi.org/10.3389/fvets.2023.1274081
5. 5. Ashley N.T., Barboza P.S., Macbeth B.J. et al. Glucocorticosteroid concentrations in feces and hair of captive caribou and reindeer following adrenocorticotropic hormone challenge // Gen. Comp. Endocrinol. 2011. V. 172 (3). P. 382–391. https://doi.org/10.1016/j.ygcen.2011.03.029
6. 6. Ataallahi M., Nejad J.G., Park K.H. Selection of appropriate biomatrices for studies of chronic stress in animals: a review // J. Anim. Sci. Technol. 2022. V. 64 (4). P. 621–639. https://doi.org/10.5187/jast.2022.e38
7. 7. Azevedo A., Bailey L., Bandeira V. et al. Age, sex and storage time influence hair cortisol levels in a wild mammal population // PLoS One. 2019. V. 14 (8). P. e0221124. https://doi.org/10.1371/journal.pone.0221124
8. 8. Babic N.L., Johnstone C.P., Reljić S. et al. Evaluation of physiological stress in free-ranging bears: current knowledge and future directions // Biol. Rev. Camb. Philos. Soc. 2023. V. 98 (1). P. 168–190. https://doi.org/10.1111/brv.12902
9. 9. Bacci M.L., Nannoni E., Govoni N. et al. Hair cortisol determination in sows in two consecutive reproductive cycles // Reprod. Biol. 2014. V. 14 (3). P. 218–223. https://doi.org/10.1016/j.repbio.2014.06.001
10. 10. Bartling-John E.E., Phillips K.A. The effect of body region on hair cortisol concentration in common marmosets (Callithrix jacchus) // Comp. Med. 2021. V. 71 (2). P. 148–151. https://doi.org/10.30802/AALAS-CM-20-000091
11. 11. Bechshøft T.Ø., Sonne C., Dietz R. et al. Cortisol levels in hair of East Greenland polar bears // Sci. Total. Environ. 2011. V. 409 (4). P. 831–834. https://doi.org/10.1016/j.scitotenv.2010.10.047
12. 12. Beliniak A., Gryz J., Klich D. et al. Long-term, medium-term and acute stress response of urban populations of Eurasian red squirrels affected by different levels of human disturbance // PLoS One. 2024. V. 19 (5). P. e0302933. https://doi.org/10.1371/journal.pone.0302933.
13. 13. Bennett A., Hayssen V. Measuring cortisol in hair and saliva from dogs: coat color and pigment differences // Domest. Anim. Endocrinol. 2010. V. 39 (3). P. 171–180. https://doi.org/10.1016/j.domaniend.2010.04.003
14. 14. Bergamin C., Comin A., Corazzin M. et al. Cortisol, DHEA, and sexual steroid concentrations in fattening pigs’ hair // Animals (Basel). 2019. V. 9 (6). P. 345. https://doi.org/10.3390/ani9060345
15. 15. Bowland G.B., Bernstein R.M., Koster J. et al. Fur color and nutritional status predict hair cortisol concentrations of dogs in Nicaragua // Front. Vet. Sci. 2020. V. 7. P. 565346. https://doi.org/10.3389/fvets.2020.565346
16. 16. Braun U., Clavadetscher G., Baumgartner M.R. et al. Hair cortisol concentration and adrenal gland weight in healthy and ill cows // Schweiz. Arch. Tierheilkd. 2017a. V. 159 (9). P. 493–495. https://doi.org/10.17236/sat00128
17. 17. Braun U., Michel N., Baumgartner M.R. et al. Cortisol concentration of regrown hair and hair from a previously unshorn area in dairy cows // Res. Vet. Sci. 2017b. V. 114. P. 412–415. https://doi.org/10.1016/j.rvsc.2017.07.005
18. 18. Bryan H.M., Darimont C.T., Paquet P.C. et al. Stress and reproductive hormones in grizzly bears reflect nutritional benefits and social consequences of a salmon foraging niche // PLoS One. 2013. V. 8. P. 1–10. https://doi.org/10.1371/journal.pone.0080537
19. 19. Bryan H.M., Smits J.E., Koren L. et al. Heavily hunted wolves have higher stress and reproductive steroids than wolves with lower hunting pressure // Funct. Ecol. 2015. V. 29. P. 347–356. https://doi.org/10.1111/1365-2435.12354
20. 20. Burnard C., Ralph C., Hynd P. et al. Hair cortisol and its potential value as a physiological measure of stress response in human and nonhuman animals // Anim. Prod. Sci. 2017. V. 57. P. 401–414. https://doi.org/10.1071/AN15622
21. 21. Burnett T.A., Madureira A.M., Silper B.F. et al. Factors affecting hair cortisol concentrations in lactating dairy cows // J. Dairy Sci. 2014. V. 97 (12). P. 7685–7690. https://doi.org/10.3168/jds.2014-8444
22. 22. Burnett T.A., Madureira A.M., Silper B.F. et al. Relationship of concentrations of cortisol in hair with health, biomarkers in blood, and reproductive status in dairy cows // J. Dairy Sci. 2015. V. 98 (7). P. 4414–4426. https://doi.org/10.3168/jds.2014-8871
23. 23. Carlitz E.H., Kirschbaum C., Stalder T., van Schaik C.P. Hair as a long-term retrospective cortisol calendar in orangutans (Pongo spp.): new perspectives for stress monitoring in captive management and conservation // Gen. Comp. Endocrinol. 2014. V. 195. P. 151–156. https://doi.org/10.1016/j.ygcen.2013.11.002
24. 24. Carlitz E.H., Kirschbaum C., Miller R. et al. Effects of body region and time on hair cortisol concentrations in chimpanzees (Pan troglodytes) // Gen. Comp. Endocrinol. 2015. V. 223. P. 9–15. https://doi.org/10.1016/j.ygcen.2015.09.022
25. 25. Carlitz E.H.D., Miller R., Kirschbaum C. et al. Measuring hair cortisol concentrations to assess the effect of anthropogenic impacts on wild chimpanzees (Pan troglodytes) // PLoS One. 2016. V. 11. P. e0151870. https://doi.org/10.1371/journal.pone.0151870
26. 26. Carlsson A.M., Mastromonaco G., Vandervalk E., Kutz S. Parasites, stress and reindeer: infection with abomasal nematodes is not associated with elevated glucocorticoid levels in hair or faeces // Conserv. Physiol. 2016. V. 4 (1). P. cow058. https://doi.org/10.1093/conphys/cow058
27. 27. Casal N., Manteca X., Escribano D. et al. Effect of environmental enrichment and herbal compound supplementation on physiological stress indicators (chromogranin A, cortisol and tumour necrosis factor-α) in growing pigs // Animal. 2017a. V. 11 (7). P. 1228–1236. https://doi.org/10.1017/S1751731116002561
28. 28. Casal N., Manteca X., Peña R. et al. Analysis of cortisol in hair samples as an indicator of stress in pigs // J. Vet. Behav. 2017b. V. 19. P. 1–6. https://doi.org/10.1016/j.jveb.2017.01.002
29. 29. Cattet M., Macbeth B.J., Janz D.M. et al. Quantifying long-term stress in brown bears with the hair cortisol concentration: a biomarker that may be confounded by rapid changes in response to capture and handling // Conserv. Physiol. 2014. V. 2 (1). P. cou026. https://doi.org/10.1093/conphys/cou026
30. 30. Cattet M., Stenhouse G.B., Janz D.M. et al. The quantification of reproductive hormones in the hair of captive adult brown bears and their application as indicators of sex and reproductive state // Conserv. Physiol. 2017. V. 5 (1). P. cox032. https://doi.org/10.1093/conphys/cox032
31. 31. Cerasoli F., Podaliri Vulpiani M., Saluti G. et al. Assessment of welfare in groups of horses with different management, environments and activities by measuring cortisol in horsehair, using liquid chromatography coupled to hybrid orbitrap high-resolution mass spectrometry // Animals (Basel). 2022. V. 12 (14). P. 1739. https://doi.org/10.3390/ani12141739
32. 32. Chen C.H., Chang C.C., Chen W.C., Lee Y.J. Evaluation of chronic stress status and quality of life in cats suffering from chronic kidney disease and suspected feline infectious peritonitis based on hair cortisol concentration analysis and a questionnaire // Vet. Q. 2024. V. 44 (1). P. 1–9. https://doi.org/10.1080/01652176.2024.2379327
33. 33. Cobb T., Hantzopoulou GC., Narayan E. Relationship between wool cortisol, wool quality indices of Australian merino rams and climatic variables in Tasmania // Front. Anim. Sci. 2023. V. 4. P. 1234343. https://doi.org/10.3389/fanim.2023.1234343
34. 34. Comin A., Prandi A., Peric T. et al. Hair cortisol levels in dairy cows from winter housing to summer highland grazing // Livest. Sci. 2011. V. 138 (1–3). P. 69–73. https://doi.org/10.1016/j.livsci.2010.12.009
35. 35. Comin A., Veronesi M.C., Montillo M. et al. Hair cortisol level as a retrospective marker of hypothalamic-pituitary-adrenal axis activity in horse foals // Vet. J. 2012a. V. 194 (1). P. 131–132. https://doi.org/10.1016/j.tvjl.2012.04.006
36. 36. Comin A., Zufferli V., Peric T. et al. Hair cortisol levels determined at different body sites in the New Zealand white rabbit // World Rabbit Sci. 2012b. V. 20. P. 149–154. https://doi.org/10.4995/wrs.2012.1106
37. 37. Comin A., Peric T., Corazzin M. et al. Hair cortisol as a marker of hypothalamic-pituitary-adrenal axis activation in Friesian dairy cows clinically or physiologically compromised // Livest. Sci. 2013. V. 152 (1). P. 36–41. https://doi.org/10.1016/j.livsci.2012.11.021
38. 38. Contreras E.T., Vanderstichel R., Hovenga C., Lappin M.R. Evaluation of hair and nail cortisol concentrations and associations with behavioral, physical, and environmental indicators of chronic stress in cats // J. Vet. Intern. Med. 2021. V. 35. P. 2662–2672. https://doi.org/10.1111/jvim.16283
39. 39. Cook N.J. Review: minimally invasive sampling media and the measurement of corticosteroids as biomarkers of stress in animals // Can. J. Anim. Sci. 2012. V. 92. P. 227–259. https://doi.org/10.4141/CJAS2012-045
40. 40. Cooke R.F., Schubach K.M., Marques R.S. et al. Effects of temperament on physiological, productive, and reproductive responses in beef cows // J. Anim. Sci. 2017. V. 95. P. 1–8. https://doi.org/10.2527/jas2016.1098
41. 41. Cooke A.S., Mullan S., Morten C. et al. Comparison of the welfare of beef cattle in housed and grazing systems: hormones, health, and behaviour // J. Agric. Sci. 2023. V. 161 (3). P. 450–463. https://doi.org/10.1017/S0021859623000357
42. 42. Corradini S., Accorsi P.A., Boari A. et al. Evaluation of hair cortisol in the diagnosis of hypercortisolism in dogs // J. Vet. Int. Med. 2013. V. 27 (5). P. 1268–1272. https://doi.org/10.1111/jvim.12135
43. 43. Creutzinger K.C., Stookey J.M., Marfleet T.W. et al. An investigation of hair cortisol as a measure of long-term stress in beef cattle: results from a castration study // Can. J. Anim. Sci. 2017. V. 97 (3). P. 499–509. https://doi.org/10.1139/cjas-2016-0206
44. 44. Davenport M.D., Tiefenbacher S., Lutz C.K. et al. Analysis of endogenous cortisol concentrations in the hair of rhesus macaques // Gen. Comp. Endocrinol. 2006. V. 147. P. 255–261. https://doi.org/10.1016/j.ygcen.2006.01.005
45. 45. Dettmer A.M., Novak M.A., Meyer J.S., Suomi S.J. Population density-dependent hair cortisol concentrations in rhesus monkeys (Macaca mulatta) // Psychoneuroendocrinology. 2014. V. 42. P. 59–67. https://doi.org/10.1016/j.psyneuen.2014.01.002
46. 46. Doss E.M., Jouffroy M., Rey B. et al. Technical validation and a comparison of two methods to quantify individual levels of glucocorticoids in Alpine marmot hair // MethodsX. 2023. V. 11. P. 102418. https://doi.org/10.1016/j.mex.2023.102418
47. 47. Dulude-de Broin F., Côté S.D., Whiteside D.P., Mastromonaco G.F. Faecal metabolites and hair cortisol as biological markers of HPA-axis activity in the Rocky Mountain goat // Gen. Comp. Endocrinol. 2019. V. 280. P. 147–157. https://doi.org/10.1016/j.ygcen.2019.04.022
48. 48. Duran M.C., Janz D.M., Waldner C.L. et al. Hair cortisol concentration as a stress biomarker in horses: associations with body location and surgical castration // J. Equ. Vet. Sci. 2017. V. 55. P. 27–33. https://doi.org/10.1016/j.jevs.2017.03.220
49. 49. Endo N., Yamane H., Rahayu L.P., Tanaka T. Effect of repeated adrenocorticotropic hormone administration on reproductive function and hair cortisol concentration during the estrous cycle in goats // Gen. Comp. Endocrinol. 2018. V. 259. P. 207–212. https://doi.org/10.1016/j.ygcen.2017.11.027
50. 50. Fairbanks L.A., Jorgensen M.J., Bailey J.N. et al. Heritability and genetic correlation of hair cortisol in vervet monkeys in low and higher stress environments // Psychoneuroendocrinology. 2011. V. 36. P. 1201–1208. https://doi.org/10.1016/j.psyneuen.2011.02.013
51. 51. Finkler H., Terkel J. Cortisol levels and aggression in neutered and intact free-roaming female cats living in urban social groups // Physiol. Behav. 2010. V. 99. P. 343–347. https://doi.org/10.1016/j.physbeh.2009.11.014
52. 52. Finkler H., Terkel J. The relationship between individual behavioural styles, dominance rank and cortisol levels of cats living in urban social groups // Appl. Anim. Behav. Sci. 2015. V. 173. P. 22–28.
53. 53. Fourie N.H., Bernstein R.M. Hair cortisol levels track phylogenetic and age related differences in hypothalamic-pituitary-adrenal (HPA) axis activity in non-human primates // Gen. Comp. Endocrinol. 2011. V. 174. P. 150–155. https://doi.org/10.1016/j.ygcen.2011.08.013
54. 54. Fourie N.H., Jolly C.J., Phillips-Conroy J.E. et al. Variation of hair cortisol concentrations among wild populations of two baboon species (Papio anubis, P. hamadryas) and a population of their natural hybrids // Primates. 2015. V. 56. P. 259–272. https://doi.org/10.1007/s10329-015-0469-z
55. 55. Fourie N.H., Brown J.L., Jolly C.J. et al. Sources of variation in hair cortisol in wild and captive non-human primates // Zoology. 2016. V. 119 (2). P. 119–125. https://doi.org/10.1016/j.zool.2016.01.001
56. 56. Fox D., Wilson B., Narayan E. Non-invasive wool hormone assessment of Australian merino rams (Ovis aries): a pilot investigation of cortisol and testosterone // Front. Vet. Sci. 2024. V. 11. P. 1448232. https://doi.org/10.3389/fvets.2024.1448232
57. 57. Fischer-Tenhagen C., Ladwig-Wiegard M., Heuwieser W., Thöne-Reineke C. Is hair cortisol a potential indicator for stress caused by chronic lameness in dairy cows? // J. Dairy Sci. 2018. V. 101 (6). P. 5439–5443. https://doi.org/10.3168/jds.2017-13967
58. 58. Fürtbauer I., Solman C., Fry A. Sheep wool cortisol as a retrospective measure of long-term HPA axis activity and its links to body mass // Domest. Anim. Endocrinol. 2019. V. 68. P. 39–46. https://doi.org/10.1016/j.domaniend.2018.12.009
59. 59. Galuppi R., Leveque J.F., Beghelli V. et al. Cortisol levels in cats’ hair in presence or absence of Microsporum canis infection // Res. Vet. Sci. 2013. V. 95. P. 1076–1080. https://doi.org/10.1016/j.rvsc.2013.07.023
60. 60. Garber P.A., McKenney A., Bartling-John E. et al. Life in a harsh environment: the effects of age, sex, reproductive condition, and season on hair cortisol concentration in a wild non-human primate // PeerJ. 2020. V. 8. P. e9365. https://doi.org/10.7717/peerj.9365
61. 61. Gardela J., Carbajal A., Tallo-Parra O. et al. Temporary relocation during rest periods: relocation stress and other factors influence hair cortisol concentrations in horses // Animals (Basel). 2020. V. 10 (4). P. 642. https://doi.org/10.3390/ani10040642
62. 62. Ghassemi Nejad J., Lohakare J.D., Son J.K. et al. Wool cortisol is a better indicator of stress than blood cortisol in ewes exposed to heat stress and water restriction // Animal. 2014. V. 8 (1). P. 128–132. https://doi.org/10.1017/S1751731113001870
63. 63. Ghassemi Nejad J., Kim B.W., Lee B.H., Sung K.I. Coat and hair color: hair cortisol and serotonin levels in lactating Holstein cows under heat stress conditions // Anim. Sci. J. 2017. V. 88 (1). P. 190–1194. https://doi.org/10.1111/asj.12662
64. 64. Ghassemi Nejad J., Park K.H., Forghani F. et al. Measuring hair and blood cortisol in sheep and dairy cattle using RIA and ELISA assay: a comparison // Biol. Rhythm Res. 2019. V. 51 (6). P. 887–897. https://doi.org/10.1080/09291016.2019.1611335
65. 65. Ghassemi Nejad J., Ghaffari M.H., Ataallahi M. et al. Stress concepts and applications in various matrices with a focus on hair cortisol and analytical methods // Animals. 2022. V. 12 (22). P. 3096. https://doi.org/10.3390/ani12223096
66. 66. González-de-la-Vara M.R., Valdez R.A., Lemus-Ramirez V. et al. Effects of adrenocorticotropic hormone challenge and age on hair cortisol concentrations in dairy cattle // Can. J. Vet. Res. 2011. V. 75 (3). P. 216–221.
67. 67. Grelet C., Dries V.V., Leblois J. et al. Identification of chronic stress biomarkers in dairy cows // Animal. 2022. V. 16 (5). P. 100502. https://doi.org/10.1016/j.animal.2022.100502
68. 68. Grigg E.K., Nibblett B.M., Robinson J.Q., Smits J.E. Evaluating pair versus solitary housing in kennelled domestic dogs (Canis familiaris) using behaviour and hair cortisol: a pilot study // Vet. Rec. Open. 2017. V. 4 (1). P. e000193. https://doi.org/10.1136/vetreco-2016-000193
69. 69. Gupta A., Yadav U., Bansal K.N. et al. Hair cortisol: a biomarker of chronic stress in animals and its association with reproduction // Anim. Reprod. Update. 2023. V. 3 (2). P. 43–58. https://doi.org/10.48165/aru.2023.3.2.5
70. 70. Hamel A.F., Meyer J.S., Henchey E. et al. Effects of shampoo and water washing on hair cortisol concentrations // Clin. Chim. Acta. 2011. V. 412 (3–4). P. 382–385. https://doi.org/10.1016/j.cca.2010.10.019
71. 71. Heimbürge S., Kanitz E., Otten W. The use of hair cortisol for the assessment of stress in animals // Gen. Comp. Endocrinol. 2019. V. 270. P. 10–17. https://doi.org/10.1016/j.ygcen.2018.09.016
72. 72. Heimbürge S., Kanitz E., Tuchscherer A., Otten W. Within a hair’s breadth – factors influencing hair cortisol levels in pigs and cattle // Gen. Comp. Endocrinol. 2020. V. 288. P. 113359. https://doi.org/10.1016/j.ygcen.2019.113359
73. 73. Hein A., Baumgartner K., von Fersen L. et al. Analysis of hair steroid hormones in polar bears (Ursus maritimus) via liquid chromatography-tandem mass spectrometry: comparison with two immunoassays and application for longitudinal monitoring in zoos // Gen. Comp. Endocrinol. 2021. V. 310. P. 113837. https://doi.org/10.1016/j.ygcen.2021.113837
74. 74. Jewgenow K., Azevedo A., Albrecht M. et al. Hair cortisol analyses in different mammal species: choosing the wrong assay may lead to erroneous results // Conserv. Physiol. 2020. V. 8 (1). P. coaa009. https://doi.org/10.1093/conphys/coaa009
75. 75. Kalliokoski O., Jellestad F.K., Murison R. A systematic review of studies utilizing hair glucocorticoids as a measure of stress suggests the marker is more appropriate for quantifying short-term stressors // Sci. Rep. 2019. V. 9. P. 11997. https://doi.org/10.1038/s41598-019-48517-2
76. 76. Karaer M.C., Čebulj-Kadunc N., Snoj T. Stress in wildlife: comparison of the stress response among domestic, captive, and free-ranging animals // Front Vet. Sci. 2023. V. 10. P. 1167016. https://doi.org/10.3389/fvets.2023.1167016
77. 77. Keogh M.J., Gastaldi A., Charapata P. et al. Stress-related and reproductive hormones in hair from three north Pacific otariid species: Steller sea lions, California sea lions and northern fur seals // Conserv. Physiol. 2020. V. 8 (1). P. coaa069. https://doi.org/10.1093/conphys/coaa069
78. 78. Keogh M.J., Charapata P., Fadely B.S. et al. Whiskers as a novel tissue for tracking reproductive and stress-related hormones in North Pacific otariid pinnipeds // Conserv. Physiol. 2021. V. 9 (1). P. coaa134. https://doi.org/10.1093/conphys/coaa134
79. 79. Keogh M.J., Thompson D.P., Crouse J.A. Tracking reproductive events: hoof growth and steroid hormone concentrations in hair and hoof tissues in moose (Alces alces) // Conserv. Physiol. 2023. V. 11 (1). P. coad097. https://doi.org/10.1093/conphys/coad097
80. 80. Kirschbaum C. What is hair cortisol analysis and how can it aid endocrinologists? // Exp. Rev. Endocrinol. Metabol. 2024. V. 19 (6). P. 467–468. https://doi.org/10.1080/17446651.2024.2365786
81. 81. Koren L., Mokady O., Karaskov T. et al. A novel method using hair for determining hormonal levels in wildlife // Anim. Behav. 2002. V. 63 (2). P. 403–406. https://doi.org/10.1006/anbe.2001.1907
82. 82. Koren L., Mokady O., Geffen E. Social status and cortisol levels in singing rock hyraxes // Horm. Behav. 2008. V. 54 (1). P. 212–216. https://doi.org/10.1016/j.yhbeh.2008.02.020
83. 83. Lafferty D.J., Laudenslager M.L., Mowat G. et al. Sex, diet, and the social environment: factors influencing hair cortisol concentration in free-ranging black bears (Ursus americanus) // PLoS One. 2015. V. 10 (11). P. e0141489. https://doi.org/10.1371/journal.pone.0141489
84. 84. Lamon T.K., Lidbury J., Guadiano P. et al. Assessing chronic stress in cats: measuring hair cortisol using an ELISA // J. Vet. Diagn. Invest. 2025. V. 37 (2). P. 217–222. https://doi.org/10.1177/10406387241309391
85. 85. Lanci A., Mariella J., Ellero N. et al. Hair cortisol and DHEA-S in foals and mares as a retrospective picture of feto-maternal relationship under physiological and pathological conditions // Animals (Basel). 2022. V. 12 (10). P. 1266. https://doi.org/10.3390/ani12101266
86. 86. Laudenslager M.L., Jorgensen M.J., Fairbanks L.A. Developmental patterns of hair cortisol in male and female nonhuman primates: lower hair cortisol levels in vervet males emerge at puberty // Psychoneuroendocrinology. 2012. V. 37 (10). P. 1736–1739. https://doi.org/10.1016/j.psyneuen.2012.03.015
87. 87. Lavergne S.G., Peers M.J.L., Mastromonaco G. et al. Hair cortisol as a reliable indicator of stress physiology in the snowshoe hare: influence of body region, sex, season, and predator-prey population dynamics // Gen. Comp. Endocrinol. 2020. V. 294. P. 113471. https://doi.org/10.1016/j.ygcen.2020.113471
88. 88. Lazarus M., Sergiel A., Ferenčaković M. et al. Stress and reproductive hormones in hair associated with contaminant metal(loid)s of European brown bear (Ursus arctos) // Chemosphere. 2023. V. 325. P. 138354. https://doi.org/10.1016/j.chemosphere.2023.138354
89. 89. Liu C.H., Doan S.N. Innovations in biological assessments of chronic stress through hair and nail cortisol: conceptual, developmental, and methodological issues // Dev. Psychobiol. 2019. V. 61 (3). P. 465–476. https://doi.org/10.1002/dev.21830
90. 90. Lockwood S.A., Kattesh H.G., Rhinehart J.D. et al. Relationships among temperament, acute and chronic cortisol and testosterone concentrations, and breeding soundness during performance testing of Angus bulls // Theriogenology. 2017. V. 89. P. 140–145. https://doi.org/10.1016/j.theriogenology.2016.10.019
91. 91. Lopez M., Seidl A., Phillips K.A. Cortisol levels across the lifespan in common marmosets (Callithrix jacchus) // Am. J. Primatol. 2024. V. 86 (4). P. e23597. https://doi.org/10.1002/ajp.23597
92. 92. Lutz C.K., Coleman K., Worlein J.M. et al. Factors influencing alopecia and hair cortisol in rhesus macaques (Macaca mulatta) // J. Med. Primatol. 2016. V. 45. P. 180–188. https://doi.org/10.1111/jmp.12220
93. 93. Macbeth B.J., Cattet M.R.L., Stenhouse G.B. et al. Hair cortisol concentration as a noninvasive measure of long-term stress in free-ranging grizzly bears (Ursus arctos): considerations with implications for other wildlife // Can. J. Zool. 2010. V. 88. P. 935–949. https://doi.org/10.1139/Z10-057
94. 94. Macbeth B.J., Cattet M.R., Obbard M.E. et al. Evaluation of hair cortisol concentration as a biomarker of long‐term stress in free‐ranging polar bears // Wildl. Soc. Bull. 2012. V. 36 (4). P. 747–758. https://doi.org/10.1002/wsb.219
95. 95. Madslien K., Stubsjøen S.M., Viljugrein H. et al. Hair cortisol сoncentration and body mass in moose (Alces alces) infested with deer keds (Lipoptena cervi) // J. Wildl. Dis. 2020. V. 56 (3). P. 687–692. https://doi.org/10.7589/2019-07-185
96. 96. Malcolm K.D., McShea W.J., van Deelen T.R. et al. Analyses of fecal and hair glucocorticoids to evaluate short-and long-term stress and recovery of Asiatic black bears (Ursus thibetanus) removed from bile farms in China // Gen. Comp. Endocrinol. 2013. V. 185. P. 97–106. https://doi.org/10.1016/j.ygcen.2013.01.014
97. 97. Marti S., Meléndez D.M., Pajor E.A. et al. Effect of band and knife castration of beef calves on welfare indicators of pain at three relevant industry ages: II. Chronic pain // J. Anim. Sci. 2017. V. 95. P. 4367–4380. https://doi.org/10.2527/jas2017.1763
98. 98. Martin J.G., Réale D. Animal temperament and human disturbance: implications for the response of wildlife to tourism // Behav. Process. 2008. V. 77 (1). P. 66–72. https://doi.org/10.1016/j.beproc.2007.06.004
99. 99. Mastromonaco G.F., Gunn K., McCurdy-Adams H. et al. Validation and use of hair cortisol as a measure of chronic stress in eastern chipmunks (Tamias striatus) // Conserv. Physiol. 2014. V. 2 (1). P. cou055. https://doi.org/10.1093/conphys/cou055
100. 100. Mazzola S.M., Colombani C., Pizzamiglio G. et al. Do you think i am living well? A four-season hair cortisol analysis on leisure horses in different housing and management conditions // Animals (Basel). 2021. V. 11 (7). P. 2141. https://doi.org/10.3390/ani11072141
101. 101. Maxwell N., Buchanan C., Evans N. Hair cortisol concentrations, as a measure of chronic activity within the hypothalamic-pituitary-adrenal axis, is elevated in dogs farmed for meat, relative to pet dogs, in South Korea // Anim. Welfare. 2019. V. 28 (4). P. 389–395. https://doi.org/10.7120/09627286.28.4.389
102. 102. Medill S.A., Janz D.M., McLoughlin P.D. Hair cortisol concentrations in feral horses and the influence of physiological and social factors // Animals (Basel). 2023a. V. 13 (13). P. 2133. https://doi.org/10.3390/ani13132133
103. 103. Medill S.A., Janz D.M., McLoughlin P.D. Hair cortisol and testosterone concentrations in relation to maturity and breeding status of male feral horses // Animals (Basel). 2023b. V. 13 (13). P. 2129. https://doi.org/10.3390/ani13132129
104. 104. Mesarcova L., Kottferova J., Skurkova L. et al. Analysis of cortisol in dog hair – a potential biomarker of chronic stress: a review // Veterinární medicína. 2017. V. 62 (7). P. 363–376. https://doi.org/10.17221/19/2017-VETMED
105. 105. Meyer J.S., Novak M.A. Minireview: hair cortisol: a novel biomarker of hypothalamic-pituitary-adrenocortical activity // Endocrinology. 2012. V. 153. P. 4120–4127. https://doi.org/10.1210/en.2012-1226
106. 106. Mijar S., van der Meer F., Hodder A. et al. Behavioral activity patterns but not hair cortisol concentrations explain steers’ transition-related stress in the first 6 weeks in the feedlot // J. Anim. Sci. 2024. V. 102. P. skae236. https://doi.org/10.1093/jas/skae236
107. 107. Montillo M., Comin A., Corazzin M. et al. The effect of temperature, rainfall, and light conditions on hair cortisol concentrations in newborn foals // J. Equine Vet. Sci. 2014. V. 34. P. 774–778. https://doi.org/10.1016/j.jevs.2014.01.011
108. 108. Mormède P., Andanson S., Aupérin B. et al. Exploration of the hypothalamic-pituitary-adrenal function as a tool to evaluate animal welfare // Physiol. Behav. 2007. V. 92. P. 317–339. https://doi.org/10.1016/j.physbeh.2006.12.003
109. 109. Moya D., Schwartzkopf-Genswein K.S., Veira D.M. Standardization of a non-invasive methodology to measure cortisol in hair of beef cattle // Livest. Sci. 2013. V. 158 (1–3). P. 138–144. https://doi.org/10.1016/j.livsci.2013.10.007
110. 110. Naidenko S.V., Alekseeva G.S., Klyuchnikova P.S., Erofeeva M.N. Application of felid hair for non-invasive tracking of animal reproductive status and adrenal activity // Animals (Basel). 2022. V. 12 (20). P. 2792. https://doi.org/10.3390/ani12202792
111. 111. Nedić S., Pantelić M., Vranješ-Durić S. et al. Cortisol concentrations in hair, blood and milk of Holstein and Busha cattle // Slovenian Vet. Res. 2017. V. 54 (4). P. 163–172. https://doi.org/10.26873/SVR-398-2017
112. 112. Nicholson S.L., Meredith J.E. Should stress management be part of the clinical care provided to chronically ill dogs? // J. Vet. Behav. 2015. V. 10 (6). P. 489–495. https://doi.org/10.1016/j.jveb.2015.09.002
113. 113. Novak M.A., Hamel A.F., Coleman K. et al. Hair loss and hypothalamic-pituitary-adrenocortical axis activity in captive rhesus macaques (Macaca mulatta) // J. Am. Assoc. Lab. Anim. Sci. 2014. V. 53. P. 261–266.
114. 114. Olvera-Maneu S., Carbajal A., Gardela J., Lopez-Bejar M. Hair cortisol, testosterone, dehydroepiandrosterone sulfate and their ratios in stallions as a retrospective measure of hypothalamic-pituitary-adrenal and hypothalamic-pituitary-gonadal axes activity: exploring the influence of seasonality // Animals (Basel). 2021. V. 11 (8). P. 2202. https://doi.org/10.3390/ani11082202
115. 115. Otten W., Heimbürge S., Kanitz E., Tuchscherer A. It’s getting hairy – external contamination may affect the validity of hair cortisol as an indicator of stress in pigs and cattle // Gen. Comp. Endocrinol. 2020. V. 295. P. 113531. https://doi.org/10.1016/j.ygcen.2020.113531
116. 116. Ouschan C., Kuchar A., Möstl E. Measurement of cortisol in dog hair: a noninvasive tool for the diagnosis of hypercortisolism // Vet. Dermatol. 2013. V. 24 (4). P. 428–431. https://doi.org/10.1111/vde.12043
117. 117. Park S.H., Kim S.A., Shin N.S., Hwang C.Y. Elevated cortisol content in dog hair with atopic dermatitis // Jap. J. Vet. Res. 2016. V. 64 (2). P. 123–129. https://doi.org/10.14943/jjvr.64.2.123
118. 118. Pereira P., Fandos Esteruelas N., Nakamura M. et al. Hair cortisol concentration reflects the life cycle and management of grey wolves across four European populations // Sci. Rep. 2022. V. 12 (1). P. 5697. https://doi.org/10.1038/s41598-022-09711-x
119. 119. Peric T., Comin A., Corazzin M. et al. Hair cortisol concentrations in Holstein-Friesian and crossbreed F1 heifers // J. Dairy Sci. 2013. V. 96 (5). P. 3023–3027. https://doi.org/10.3168/jds.2012-6151
120. 120. Peric T., Comin A., Corazzin M. et al. Relocation and hair cortisol concentrations in New Zealand white rabbits // J. App. Anim. Welf. Sci. 2017. V. 20 (1). P. 1–8. https://doi.org/10.1080/10888705.2016.1183489
121. 121. Peric T., Comin A., Corazzin M. et al. Hair cortisol concentrations in New Zealand white rabbits subjected to surgery // Anim. Welf. 2018. V. 27 (1). P. 13–20. https://doi.org/10.7120/09627286.27.1.013
122. 122. Placci M., Marliani G., Sabioni S. et al. Natural horse boarding vs traditional stable: a comparison of hormonal, hematological and immunological parameters // J. Appl. Anim. Welf. Sci. 2020. V. 23 (3). P. 366–377. https://doi.org/10.1080/10888705.2019.1663737
123. 123. Pokharel S.S., Yoneda H., Yanagi M. et al. The tail-tale of stress: an exploratory analysis of cortisol levels in the tail-hair of captive Asian elephants // PeerJ. 2021. V. 9. P. e10445. https://doi.org/10.7717/peerj.10445
124. 124. Poudel S., Fike J.H., Pent G.J. Hair cortisol as a measure of chronic stress in ewes grazing either hardwood silvopastures or open pastures // Agronomy. 2022. V. 12 (7). P. 1566. https://doi.org/10.3390/agronomy12071566
125. 125. Prandi A., Peric T., Corazzin M. et al. A first survey on hair cortisol of an Alpine ibex (Capra ibex ibex) population // Ani. Sci. Pap. Rep. 2018. V. 36 (1). P. 57–74.
126. 126. Qin D.-D., Rizak J., Feng X.-L. et al. Social rank and cortisol among female rhesus macaques (Macaca mulatta) // Zool. Res. 2013. V. 34. P. E42–E49. https://doi.org/10.3724/SP.J.1141.2013.E02E42
127. 127. Qin D., Rizak J., Chu X. et al. A spontaneous depressive pattern in adult female rhesus macaques // Sci. Rep. 2015. V. 5. P. 11267. https://doi.org/10.1038/srep11267
128. 128. Rakic F., Fernandez-Aguilar X., Pruvot M. et al. Variation of hair cortisol in two herds of migratory caribou (Rangifer tarandus): implications for health monitoring // Conserv. Physiol. 2023. V. 11 (1). P. coad030. https://doi.org/10.1093/conphys/coad030
129. 129. Rakotoniaina J.H., Kappeler P.M., Kaesler E. et al. Hair cortisol concentrations correlate negatively with survival in a wild primate population // BMC Ecol. 2017. V. 17 (1). P. 30. https://doi.org/10.1186/s12898-017-0140-1
130. 130. Roffler G.H., Karpovich S., Charapata P., Keogh M.J. Validation and measurement of physiological stress and reproductive hormones in wolf hair and claws // Wildl. Soc. Bull. 2022. V. 46 (4). P. 1–19. https://doi.org/10.1002/wsb.1330
131. 131. Roth L.S., Faresjö Å., Theodorsson E., Jensen P. Hair cortisol varies with season and lifestyle and relates to human interactions in German shepherd dogs // Sci. Rep. 2016. V. 6 (1). P. 19631. https://doi.org/10.1038/srep19631
132. 132. Rothlin-Zachrisson N., Röcklinsberg H., Jettel E. et al. Hair cortisol concentrations in clipped and combed hair and associations with characteristics, health status and stress in domestic cats // Sci. Rep. 2024. V. 14. P. 21846. https://doi.org/10.1038/s41598-024-73226-w
133. 133. Russell E., Koren G., Rieder M., van Uum S. Hair cortisol as a biological marker of chronic stress: current status, future directions and unanswered questions // Psychoneuroendocrinology. 2012. V. 37. P. 589–601. https://doi.org/10.1016/j.psyneuen.2011.09.009
134. 134. Sadok I., Ożga K., Klich D. et al. A validated LC-MS/MS method for simultaneous determination of key glucocorticoids in animal hair for applications in conservation biology // Sci. Rep. 2023. V. 13 (1). P. 23089. https://doi.org/10.1038/s41598-023-49940-2
135. 135. Sadoughi B., Lacroix L., Berbesque C. et al. Effects of social tolerance on stress: hair cortisol concentrations in the tolerant Tonkean macaques (Macaca tonkeana) and the despotic long-tailed macaques (Macaca fascicularis) // Stress. 2021. V. 24 (6). P. 1033–1041. https://doi.org/10.1080/10253890.2021.1998443
136. 136. Saluti G., Ricci M., Castellani F. et al. Determination of hair cortisol in horses: comparison of immunoassay vs LC-HRMS/MS // Anal. Bioanal. Chem. 2022. V. 414. P. 8093–8105. https://doi.org/10.1007/s00216-022-04343-6
137. 137. Sandoval-Herrera N.I., Mastromonaco G.F., Becker D.J. et al. Inter- and intra-specific variation in hair cortisol concentrations of Neotropical bats // Conserv. Physiol. 2021. V. 9 (1). P. coab053. https://doi.org/10.1093/conphys/coab053
138. 138. Sauveroche M., Henriksson J., Theodorsson E. et al. Hair cortisol in horses (Equus caballus) in relation to management regimes, personality, and breed // J. Vet. Behav. 2020. V. 37. P. 1–7. https://doi.org/10.1016/j.jveb.2019.12.002
139. 139. Sawyer G., Webster D., Narayan E. Measuring wool cortisol and progesterone levels in breeding maiden Australian merino sheep (Ovis aries) // PLoS One. 2019. V. 14 (4). P. e0214734. https://doi.org/10.1371/journal.pone.0214734
140. 140. Sawyer G., Fox D.R., Narayan E. Pre- and post-partum variation in wool cortisol and wool micron in Australian merino ewe sheep (Ovis aries) // PeerJ. 2021. V. 9. P. e11288. https://doi.org/10.7717/peerj.11288
141. 141. Sotohira Y., Suzuki K., Sano T. et al. Stress assessment using hair cortisol of kangaroos affected by the lumpy jaw disease // J. Vet. Med. Sci. 2017. V. 79. P. 852–854. https://doi.org/10.1292/jvms.16-0633
142. 142. Schell C.J., Young J.K., Lonsdorf E.V. et al. Investigation of techniques to measure cortisol and testosterone concentrations in coyote hair // Zoo Biol. 2017. V. 36 (3). P. 220–225. https://doi.org/10.1002/zoo.21359
143. 143. Schilling A.K., Mazzamuto M.V., Romeo C. A review of non-invasive sampling in wildlife disease and health research: what’s new? // Animals (Basel). 2022. V. 12 (13). P. 1719. https://doi.org/10.3390/ani12131719
144. 144. Schroers M., Goossens J., Zablotski Y., Meyer-Lindenberg A. Fur cortisol in french bulldogs with different manifestations of brachycephalic obstructive airway syndrome // Animals (Basel). 2024. V. 14 (7). P. 1060. https://doi.org/10.3390/ani14071060
145. 145. Schubach K.M., Cooke R.F., Brandão A.P. et al. Impacts of stocking density on development and puberty attainment of replacement beef heifers // Animal. 2017. V. 11 (12). P. 2260–2267. https://doi.org/10.1017/S1751731117001070
146. 146. Sharma A., Umapathy G., Kumar V., Phillips C.J.C. Hair cortisol in sheltered cows and its association with other welfare indicators // Animals (Basel). 2019. V. 9 (5). P. 248. https://doi.org/10.3390/ani9050248
147. 147. Sheriff M.J., Dantzer B., Delehanty B. et al. Measuring stress in wildlife: techniques for quantifying glucocorticoids // Oecologia. 2011. V. 166. P. 869–887. https://doi.org/10.1007/s00442-011-1943-y
148. 148. Shimamoto T. Validation and utility of hair cortisol analysis as a measure of long-term physiological stress in the Pallas’s squirrel Callosciurus erythraeus // Gen. Comp. Endocrinol. 2022. V. 316. P. 113944. https://doi.org/10.1016/j.ygcen.2021.113944
149. 149. Sierra Garcia M., Domínguez Hernández Y.M., De la Peña Moctezuma A. et al. Relationship between chronic diseases, hair cortisol concentration and welfare of housed dairy goats // Austral. J. Vet. Sci. 2024. V. 56 (3). P. 105–114. https://doi.org/10.4206/ajvs.563.02
150. 150. Silva P.R., Lobeck-Luchterhand K.M., Cerri R.L. et al. Effects of prepartum stocking density on innate and adaptive leukocyte responses and serum and hair cortisol concentrations // Vet. Immunol. Immunopathol. 2016. V. 169. P. 39–46. https://doi.org/10.1016/j.vetimm.2015.11.007
151. 151. Stubsjøen S.M., Bohlin J., Dahl E. et al. Assessment of chronic stress in sheep (part I): the use of cortisol and cortisone in hair as non-invasive biological markers // Small Rumin. Res. 2015. V. 132. P. 25–31. https://doi.org/10.1016/j.smallrumres.2015.09.015
152. 152. Tallo-Parra O., Manteca X., Sabes-Alsina M. et al. Hair cortisol detection in dairy cattle by using EIA: protocol validation and correlation with faecal cortisol metabolites // Animal. 2015. V. 9 (6). P. 1059–1064. https://doi.org/10.1017/S1751731115000294
153. 153. Tallo-Parra O., Lopez-Bejar M., Carbajal A. et al. Acute ACTH-induced elevations of circulating cortisol do not affect hair cortisol concentrations in calves // Gen. Comp. Endocrinol. 2017. V. 240. P. 138–142. https://doi.org/10.1016/j.ygcen.2016.10.007
154. 154. Tallo-Parra O., Carbajal A., Monclús L. et al. Hair cortisol and progesterone detection in dairy cattle: interrelation with physiological status and milk production // Domest. Anim. Endocrinol. 2018. V. 64. P. 1–8. https://doi.org/10.1016/j.domaniend.2018.02.001
155. 155. Tamminen L.M., Keeling L.J., Svensson A. et al. Unraveling the complexity to observe associations between welfare indicators and hair cortisol concentration in dairy calves // Front. Anim. Sci. 2021. V. 2. P. 84. https://doi.org/10.3389/fanim.2021.793558
156. 156. Tennenhouse E.M., Putman S., Boisseau N.P., Brown J.L. Relationships between steroid hormones in hair and social behaviour in ring-tailed lemurs (Lemur catta) // Primates. 2017. V. 58. P. 199–209. https://doi.org/10.1007/s10329-016-0566-7
157. 157. Terwissen C.V., Mastromonaco G.F., Murray D.L. Influence of adrenocorticotrophin hormone challenge and external factors (age, sex, and body region) on hair cortisol concentration in Canada lynx (Lynx canadensis) // Gen. Comp. Endocrinol. 2013. V. 194. P. 162–167. https://doi.org/10.1016/j.ygcen.2013.09.010
158. 158. Trevisan C., Montillo M., Prandi A. et al. Hair cortisol and dehydroepiandrosterone concentrations in naturally Taenia solium infected pigs in Tanzania // Gen. Comp. Endocrinol. 2017. V. 246. P. 23–28. https://doi.org/10.1016/j.ygcen.2017.03.007
159. 159. Uetake K., Morita S., Sakagami N. et al. Hair cortisol levels of lactating dairy cows in cold‐and warm‐temperate regions in Japan // Anim. Sci. J. 2018. V. 89 (2). P. 494–497. https://doi.org/10.1111/asj.12934
160. 160. van der Laan J.E., Vinke C.M., Arndt S.S. Evaluation of hair cortisol as an indicator of long-term stress responses in dogs in an animal shelter and after subsequent adoption // Sci. Rep. 2022. V. 12 (1). P. 5117. https://doi.org/10.1038/s41598-022-09140-w
161. 161. van der Walt M., Neuman-Lee L.A., Terletzky P.A. et al. Measuring adrenal and reproductive hormones in hair from Southern Beaufort Sea polar bears (Ursus maritimus) // Gen. Comp. Endocrinol. 2021. V. 310. P. 113807. https://doi.org/10.1016/j.ygcen.2021.113807
162. 162. Ventrella D., Elmi A., Barone F. et al. Hair testosterone and cortisol concentrations in pre-and post-rut roe deer bucks: correlations with blood levels and testicular morphometric parameters // Animals (Basel). 2018. V. 8. P. e113. https://doi.org/10.3390/ani8070113
163. 163. Vesel U., Pavič T., Ježek J. et al. Welfare assessment in dairy cows using hair cortisol as a part of monitoring protocols // J. Dairy Res. 2020. V. 87 (S1). P. 72–78. https://doi.org/10.1017/S0022029920000588
164. 164. Wiechers D.H., Brunner S., Herbrandt S. et al. Analysis of hair cortisol as an indicator of chronic stress in pigs in two different farrowing systems // Front. Vet. Sci. 2021. V. 8. P. 605078. https://doi.org/10.3389/fvets.2021.605078
165. 165. Wojtaś J. Hair cortisol levels in cats with and without behavioural problems // J. Feline Med. Surg. 2023. V. 25 (2). P. 1098612X221150624. https://doi.org/10.1177/1098612X221150624
166. 166. Wojtaś J., Garbiec A., Karpiński M. et al. Are hair cortisol levels of humans, cats, and dogs from the same household correlated? // Animals (Basel). 2022. V. 12 (11). P. 1472. https://doi.org/10.3390/ani12111472
167. 167. Wojtaś J., Garbiec A., Karpiński M. et al. A claws and hair cortisol levels correlation in cats // Medycyna Weterynaryjna. 2023. V. 79 (8). P. 3413–3416. http://dx.doi.org/10.21521/mw.6788
168. 168. Wojtaś J., Czyżowski P., Kaszycka K. et al. The impact of environmental enrichment on the cortisol level of shelter cats // Animals (Basel). 2024. V. 14 (9). P. 1392. https://doi.org/10.3390/ani14091392
169. 169. Yamanashi Y., Morimura N., Mori Y. et al. Cortisol analysis of hair of captive chimpanzees (Pan troglodytes) // Gen. Comp. Endocrinol. 2013. V. 194. P. 55–63. https://doi.org/10.1016/j.ygcen.2013.08.013
170. 170. Yamanashi Y., Teramoto M., Morimura N. et al. Effects of relocation and individual and environmental factors on the longterm stress levels in captive chimpanzees (Pan troglodytes): monitoring hair cortisol and behaviors // PLoS One. 2016a. V. 11. P. e0160029. https://doi.org/10.1371/journal.pone.0160029
171. 171. Yamanashi Y., Teramoto M., Morimura N. et al. Analysis of hair cortisol levels in captive chimpanzees: effect of various methods on cortisol stability and variability // MethodsX. 2016b. V. 3. P. 110–117. https://doi.org/10.1016/j.mex.2016.01.00
172. 172. Yamanashi Y., Teramoto M., Morimura N. et al. Social relationship and hair cortisol level in captive male chimpanzees (Pan troglodytes) // Primates. 2018. V. 59. P. 145–152. https://doi.org/10.1007/s10329-017-0641-8
173. 173. Yan Z., Liu X., Liu H. et al. Assessment of stress levels and reproductive condition in giant pandas: insights from hair, faecal and saliva samples // Conserv. Physiol. 2024. V. 12 (1). P. coae044. https://doi.org/10.1093/conphys/coae044
174. 174. Zenth F., Corlatti L., Giacomelli S. et al. Hair cortisol concentration as a marker of long-term stress: sex and body temperature are major determinants in wild-living Alpine marmots // Mamm. Biol. 2022. V. 102. P. 2083–2089. https://doi.org/10.1007/s42991-022-00264-0
175. 175. Zoratti A., Corazzin M., Bodas R. et al. Wool cortisol concentrations trends in the lamb from birth to slaughter // Small Rum. Res. 2023. V. 224. P. 106988. https://doi.org/10.1016/j.smallrumres.2023.106988