[1. McMichael MA: Oxidative stress, antioxidants, and assessment of oxidative stress in dogs and cats. J Am Vet Med Assoc 2007, 231:714-720.10.2460/javma.231.5.714]Search in Google Scholar
[2. Valko M, Leibfritz D, Moncol J, Cronin MTD, Mazur M, Telser J: Free radicals and antioxidants in normal physiological functions and human disease. Int J Biochem Cell Biol 2007, 39:44-84.10.1016/j.biocel.2006.07.001]Search in Google Scholar
[3. Ghiselli A, Serafini M, Natella F, Scaccini C: Total antioxidant capacity as a tool to assess redox status: critical view and experimental data. Free Radic Biol Med 2000, 29:1106-1114.10.1016/S0891-5849(00)00394-4]Search in Google Scholar
[4. Dotan Y, Lichtenberg D, Pinchuk I: Lipid peroxidation cannot be used as a universal criterion of oxidative stress. Prog Lipid Res 2004, 43:200-227.10.1016/j.plipres.2003.10.001]Search in Google Scholar
[5. Prior RL, Cao G: In vivo total antioxidant capacity: comparison of different analytical methods. Free Radic Biol Med 1999, 27:1173-1181.10.1016/S0891-5849(99)00203-8]Search in Google Scholar
[6. Mates JM. Effect of antioxidant enzymes in the molecular control of reactive oxygen species. Toxicology 2000,153:83-104.10.1016/S0300-483X(00)00306-1]Search in Google Scholar
[7. Nemec A, Drobnič-Košorok M, Skitek M, Pavlica Z, Galac S, Butinar J: Total Antioxidant Capacity (TAC) Values and Their Correlation with Individual Antioxidants in Healthy Beagles. Acta Vet Brno 2000, 69:297-303.10.2754/avb200069040297]Search in Google Scholar
[8. Todorova I, Simeonova G, Kyuchukova D, Dinev D, Gadjeva V: Reference values of oxidative stress parameters (MDA, SOD, CAT) in dogs and cats. Comp Clin Path 2005, 13:190-194.10.1007/s00580-005-0547-5]Search in Google Scholar
[9. Paglia DE, Valentine WN: Studies on the quantitative and qualitative characterization of erythrocyte glutathione peroxidase. J Lab Clin Med 1967, 70:158-169.]Search in Google Scholar
[10. McCord JM, Fridovich I: Superoxide dismutase. An enzymic function for erythrocuprein (hemocuprein). J Biol Chem 1969, 244:6049-6055.10.1016/S0021-9258(18)63504-5]Search in Google Scholar
[11. Flohe L, Otting F: Superoxide dismutase assays. Methods Enzymol 1984, 105:93-104.10.1016/S0076-6879(84)05013-8]Search in Google Scholar
[12. Flohe L, Gunzler WA: Assays of glutathione peroxidase. Methods Enzymol 1984, 105:114-121.10.1016/S0076-6879(84)05015-1]Search in Google Scholar
[13. Oyanagui Y: Reevaluation of assay methods and establishment of kit for superoxide dismutase activity. Anal Biochem 1984, 142:290-296.10.1016/0003-2697(84)90467-6]Search in Google Scholar
[14. Faraji B, Kang HK, Valentine JL: Methods compared for determining glutathione peroxidase activity in blood. Clin Chem 1987, 33:539-543.10.1093/clinchem/33.4.539]Search in Google Scholar
[15. Hawkes WC, Craig KA: Automated continuous-flow colorimetric determination of glutathione peroxidase with dichloroindophenol. Anal Biochem 1990, 186:46-52.10.1016/0003-2697(90)90570-Y]Search in Google Scholar
[16. Miller NJ, Rice-Evans C, Davies MJ, Gopinathan V, Milner A: A novel method for measuring antioxidant capacity and its application to monitoring the antioxidant status in premature neonates. Clin Sci (Lond) 1993, 84:407-412.10.1042/cs0840407]Search in Google Scholar
[17. Girotti S, Fini F, Ferri E, Budini R, Piazzi S, Cantagalli D: Determination of superoxide dismutase in erythrocytes by a chemiluminescent assay. Talanta 2000, 51:685-692.10.1016/S0039-9140(99)00332-X]Search in Google Scholar
[18. Rubio CP, Hernández-Ruiz J, Martinez-Subiela S, Tvarijonaviciute A, Ceron JJ. Spectrophotometric assays for total antioxidant capacity (TAC) in dog serum: an update. BMC Vet Res 2016:12(1):166, DOI . 10.1186/s12917-016-0792-7.10.1186/s12917-016-0792-7]Search in Google Scholar
[19. Aejmelaeus RT, Holm P, Kaukinen U, Metsa-Ketela TJ, Laippala P, Hervonen AL, Alho HE: Age-related changes in the peroxyl radical scavenging capacity of human plasma. Free Radic Biol Med 1997, 23:69-75.10.1016/S0891-5849(96)00591-6]Search in Google Scholar
[20. Pandey KB, Rizvi SI: Markers of oxidative stress in erythrocytes and plasma during aging in humans. Oxid Med Cell Longev 2010, 3:2-12.10.4161/oxim.3.1.10476]Search in Google Scholar
[21. Giergiel M, Lopucki M, Stachowicz N, Kankofer M: The influence of age and gender on antioxidant enzyme activities in humans and laboratory animals. Aging Clin Exp Res 2012, 24:561-569.]Search in Google Scholar
[22. Inal ME, Kanbak G, Sunal E: Antioxidant enzyme activities and malondialdehyde levels related to aging. Clin Chim Acta 2001, 305:75-80.10.1016/S0009-8981(00)00422-8]Search in Google Scholar
[23. Kasapoglu M, Ozben T: Alterations of antioxidant enzymes and oxidative stress markers in aging. Exp Gerontol 2001, 36:209-220.10.1016/S0531-5565(00)00198-4]Search in Google Scholar
[24. Niki E, Nakano M. Estrogens as antioxidants. Methods Enzymol. 1990,186:330-3.10.1016/0076-6879(90)86126-G]Search in Google Scholar
[25. Freeman L, Becvarova I, Cave N, MacKay C, Nguyen P, Rama B, Takashima G, Tiffin R, van Beukelen P, Yathiraj S; WSAVA Nutritional Assessment Guidelines Task Force. WSAVA Nutritional Assessment Guidelines. Compend Contin Educ Vet 2011, 33(8):E1-9.]Search in Google Scholar
[26. Kapun AP, Salobir J, Levart A, Kotnik T, Svete AN: Oxidative stress markers in canine atopic dermatitis. Res Vet Sci 2012, 92:469-470.10.1016/j.rvsc.2011.04.014]Search in Google Scholar
[27. Nikahval B, Hosseini Z, Nazifi S, Foroud M. Evaluation of antioxidant enzymes changes in synovial fluid and blood, following experimental osteoarthritis in dogs. Comp Clin Path 2015, 24:23-27.10.1007/s00580-013-1848-8]Search in Google Scholar
[28. van Zelst M, Hesta M, Gray K, staunton R, Du Laing G, Janssens GPJ. Biomarkers of selenium status in dogs. BMC Vet Res 2016, 12:15. DOI 10.1186/s12917-016-0639-210.1186/s12917-016-0639-2]Search in Google Scholar
[29. L’Abbe MR, Fischer PW: An automated method for the determination of Cu,Zn-superoxide dismutase in plasma and erythrocytes using an ABA-200 discrete analyzer. Clin Biochem 1986, 19:175-178. 10.1016/S0009-9120(86)80019-4]Search in Google Scholar
[30. Wheeler CR, Salzman JA, Elsayed NM, Omaye ST, Korte DWJ: Automated assays for superoxide dismutase, catalase, glutathione peroxidase, and glutathione reductase activity. Anal Biochem 1990, 184:193-199.10.1016/0003-2697(90)90668-Y]Search in Google Scholar
[31. Andersen HR, Nielsen JB, Nielsen F, Grandjean P: Antioxidative enzyme activities in human erythrocytes. Clin Chem 1997, 43:562-568.10.1093/clinchem/43.4.562]Search in Google Scholar
[32. Erel O: A novel automated direct measurement method for total antioxidant capacity using a new generation, more stable ABTS radical cation. Clin Biochem 2004, 37:277-285.10.1016/j.clinbiochem.2003.11.01515003729]Search in Google Scholar
[33. Huang D, Ou B, Prior RL: The chemistry behind antioxidant capacity assays. J Agric Food Chem 2005, 53:1841-1856.10.1021/jf030723c15769103]Search in Google Scholar
[34. Schofield D, Braganza JM. Shortcomings of an automated assay for total antioxidant status in biological fl uids. Clin Chem. 1996, 42:1712-4.10.1093/clinchem/42.10.1712]Search in Google Scholar
[35. Strube M, Haenen GR, Van Den Berg H, Bast A. Pitfalls in a method for assessment of total antioxidant capacity. Free Radic Res. 1997, 26:515-21.10.3109/107157697090978229212345]Search in Google Scholar
[36. Rubio CP, Tvarijonaviciute A, Martinez-Subiela S, Hernández-Ruiz J, Cerón JJ. Validation of an automated assay for the measurement of cupric reducing antioxidant capacity in serum of dogs. BMC Vet Res 2016, 12:137. DOI: 10.1186/s12917-016-0760-2.10.1186/s12917-016-0760-2493060327370026]Search in Google Scholar
[37. Hinchcliff KW, Reinhart GA, DiSilvestro R, Reynolds A, Blostein-Fujii A, Swenson RA: Oxidant stress in sled dogs subjected to repetitive endurance exercise. Am J Vet Res 2000, 61:512-517.10.2460/ajvr.2000.61.51210803645]Search in Google Scholar
[38. Hetyey CS, Manczur F, Dudas-Gyorki Z, Reiczigel J, Ribiczey P, Vajdovich P, Voros K. Plasma antioxidant capacity in dogs with naturally occurring heart diseases. J Vet Med A Physiol Pathol Clin Med 2007, 54:36-39.10.1111/j.1439-0442.2007.00911.x17359453]Search in Google Scholar
[39. Kocaturk M, Tvarijonaviciute A, Martinez-Subiela S, Tecles F, Eralp O, Yilmaz Z, Ceron JJ. Inflammatory and oxidative biomarkers of disease severity in dogs with parvoviral enteritis. J Small Anim Pract 2015, 56:119-24. DOI: 10.1111/jsap.12250. Epub 2014 Jul 10.10.1111/jsap.1225025040669]Search in Google Scholar
[40. Rudoler N, Harrus S, Martinez-Subiela S, Tvarijonaviciute A, van Straten M, Cerón JJ, Baneth G. Comparison of the acute phase protein and antioxidant responses in dogs vaccinated against canine monocytic ehrlichiosis and naive-challenged dogs. Parasit Vectors 2015, 8:175. DOI: 10.1186/s13071-015-0798-1.10.1186/s13071-015-0798-1437163125888870]Search in Google Scholar
[41. Kukovska V, Celeska I, Ruškovska T, Valčić O. Effects of rose hip and grapeseed dietary supplementation on serum oxidative stress parameters in dogs before and after physical exercise. Acta Vet Beograd 2015, 65:404-416.10.1515/acve-2015-0033]Search in Google Scholar
[42. Freeman LM, Rush JE, Milbury PE, Blumberg JB: Antioxidant status and biomarkers of oxidative stress in dogs with congestive heart failure. J Vet Intern Med 2005, 19:537-541.10.1111/j.1939-1676.2005.tb02724.x]Search in Google Scholar
[43. Winter JL, Barber LG, Freeman L, Griessmayr PC, Milbury PE, Blumberg JB: Antioxidant status and biomarkers of oxidative stress in dogs with lymphoma. J Vet Intern Med 2009, 23:311-316.10.1111/j.1939-1676.2009.0273.x19210312]Search in Google Scholar
[44. Stowe HD, Lawler DF, Kealy RD: Antioxidant status of pair-fed labrador retrievers is affected by diet restriction and aging. J Nutr 2006, 136:1844-1848.10.1093/jn/136.7.1844]Search in Google Scholar
[45. Uhrikova I, Rehakova K, Rauserova-Lexmaulova L, Lojek A DJ: Total antioxidant capacity in dogs with gastric dilatation and volvulus. Vet Med (Praha) 2012, 4:207 - 211.10.17221/5918-VETMED]Search in Google Scholar
[46. Wang XL, Rainwater DL, VandeBerg JF, Mitchell BD, Mahaney MC: Genetic contributions to plasma total antioxidant activity. Arterioscler Thromb Vasc Biol 2001, 21:1190-1195.10.1161/hq0701.092146]Search in Google Scholar
[47. Mendoza-Nunez VM, Ruiz-Ramos M, Sanchez-Rodriguez MA, Retana-Ugalde R, Munoz- Sanchez JL: Aging-related oxidative stress in healthy humans. Tohoku J Exp Med 2007, 213:261-268. 10.1620/tjem.213.261]Search in Google Scholar
[48. Hübner-Woźniak E, Okecka-Szymańska J, Stupnicki R, Malara M, Kozdroń E: Age-Related Blood Antioxidant Capacity in Men and Women. J Med Biochem 2011, 30.10.2478/v10011-011-0008-4]Search in Google Scholar
[49. Britti D, Sconza S, Morittu VM, Santori D, Boari A: Superoxide dismutase and Glutathione peroxidase in the blood of dogs with Leishmaniasis. Vet Res Commun 2008, 32 Suppl 1: S251-S254.10.1007/s11259-008-9121-3]Search in Google Scholar
[50. Freeman LM, Brown DJ, Rush JE: Assessment of degree of oxidative stress and antioxidant concentrations in dogs with idiopathic dilated cardiomyopathy. J Am Vet Med Assoc 1999, 215:644-646.]Search in Google Scholar
[51. Szczubial M, Kankofer M, Lopuszynski W, Dabrowski R, Lipko J: Oxidative stress parameters in bitches with mammary gland tumours. J Vet Med A Physiol Pathol Clin Med 2004, 51:336-340.10.1111/j.1439-0442.2004.00647.x]Search in Google Scholar
[52. Singh SK, Dimri U, Sharma MC, Swarup D, Sharma B: Determination of oxidative status and apoptosis in peripheral blood of dogs with sarcoptic mange. Vet Parasitol 2011, 178:330-338.10.1016/j.vetpar.2011.01.036]Search in Google Scholar
[53. Ceballos-Picot I, Trivier JM, Nicole A, Sinet PM, Thevenin M: Age-correlated modifications of copper-zinc superoxide dismutase and glutathione-related enzyme activities in human erythrocytes. Clin Chem 1992, 38:66-70.10.1093/clinchem/38.1.66]Search in Google Scholar
[54. Bolzan AD, Bianchi MS, Bianchi NO: Superoxide dismutase, catalase and glutathione peroxidase activities in human blood: influence of sex, age and cigarette smoking. Clin Biochem 1997, 30:449-454.10.1016/S0009-9120(97)00047-7]Search in Google Scholar
[55. Vajdovich P, Gaal T, Szilagyi A, Harnos A: Changes in some red blood cell and clinical laboratory parameters in young and old Beagle dogs. Vet Res Commun 1997, 21:463-470.10.1023/A:1005929801735]Search in Google Scholar
[56. Guemouri L, Artur Y, Herbeth B, Jeandel C, Cuny G, Siest G: Biological variability of superoxide dismutase, glutathione peroxidase, and catalase in blood. Clin Chem 1991, 37:1932-1937. 10.1093/clinchem/37.11.1932]Search in Google Scholar