Abd-Allah, M; El Kelawy, H; Ibrahim, H; El-Gaafary, N and El-Ela, A (2021). Effect of treatment with L-carnitine, co-enzyme q10 and zinc-methionine as stimulants on semen quality and some blood parameters of Damascus goat bucks during summer season of Egypt. J. Product. Dev., 26: 671-688.
Adekunle, E; Iyanda, O; Majekodunmi, B; Akosile, A; Ojo, S; Odeyemi, A; Logunleko, M; Oderinwale, O; Sorongbe, T and Daramola, J (2022). Preservative effects of cysteine on sperm viability of West African dwarf goat bucks chilled at 4oC. Niger. J. Anim. Prod., 49: 49-59.
Alahmar, AT (2019). Role of oxidative stress in male infertility: An updated review. J. Hum. Reprod. Sci., 12: 4-18.
Alcay, S; Gokce, E; Toker, MB; Onder, NT; Ustuner, B; Uzabacı, E; Gul, Z and Cavus, S (2016). Freeze-dried egg yolk based extenders containing various antioxidants improve post-thawing quality and incubation resilience of goat spermatozoa. Cryobiology. 72: 269-273.
Alomar, M (2021). Effects of oxidized glutathione, cysteine and taurine supplementations on motility charateristics of different goat spermatozoa types. Iran. J. Vet. Sci. Technol., 13: 84-92.
Anghel, A; Zamfirescu, S; Dragomir, C; Nadolu, D; Elena, S and Florica, B (2010). The effects of antioxidants on the cytological parameters of cryopreserved buck semen. Rom. Biotechnol. Lett., 15: 26-32.
Atessahin, A; Bucak, MN; Tuncer, PB and Kızıl, M (2008). Effects of anti-oxidant additives on microscopic and oxidative parameters of Angora goat semen following the freeze-thawing process. Small Rumin. Res., 77: 38-44.
Balamurugan, B; Ghosh, S; Lone, S; Prasad, J; Das, G; Katiyar, R; Mustapha, AR; Kumar, A and Verma, M (2018). Partial deoxygenation of extender improves sperm quality, reduces lipid peroxidation and reactive oxygen species during cryopreservation of buffalo (Bubalus bubalis) semen. Anim. Reprod. Sci., 189: 60-68.
Bucak, MN; Ateşşahin, A and Yüce, A (2008). Effect of anti-oxidants and oxidative stress parameters on ram semen after the freeze-thawing process. Small Rumin. Res., 75: 128-134.
Bucak, MN; Tuncer, PB; Sarıözkan, S; Başpınar, N; Taşpınar, M; Çoyan, K; Bilgili, A; Akalın, PP; Büyükleblebici, S and Aydos, S (2010). Effects of antioxidants on post-thawed bovine sperm and oxidative stress parameters: antioxidants protect DNA integrity against cryodamage. Cryobiology. 61: 248-253.
Chowdhury, S; Das, S; Gupta, T; Sana, D and Bose, S (2014). Evaluation of frozen semen by acrosomal integrity and sperm concentration-two vital quality parameters of male fertility in bovines. ERMR., 4: 101-107.
Cirit, Ü; Bağış, H; Demir, K; Agca, C; Pabuccuoğlu, S; Varışlı, Ö; Clifford-Rathert, C and Agca, Y (2013). Comparison of cryoprotective effects of iodixanol, trehalose and cysteamine on ram semen. Anim. Reprod. Sci., 139: 38-44.
Çoyan, K; Başpınar, N; Bucak, MN and Akalın, PP (2011). Effects of cysteine and ergothioneine on post-thawed Merino ram sperm and biochemical parameters. Cryobiology. 63: 1-6.
da Silva Maia, M; Bicudo, SD; Sicherle, CC; Rodello, L and Gallego, ICS (2010). Lipid peroxidation and generation of hydrogen peroxide in frozen-thawed ram semen cryopreserved in extenders with antioxidants. Anim. Reprod. Sci., 122: 118-123.
de Souza, CV; Brandão, FZ; Santos, JDR; Alfradique, VAP; dos Santos, VMB; da Cruz Morais, MC; Rangel, PSC; da Silva, AA and Souza-Fabjan, JMG (2019). Effect of different concentrations of l-carnitine in extender for semen cryopreservation in sheep. Cryobiology. 89: 104-108.
Elsayed, DH; El-Shamy, AA; Abdelrazek, HM and El-Badry, D (2019). Effect of genistein on semen quality, antioxidant capacity, caspase-3 expression and DNA integrity in cryopreserved ram spermatozoa. Small Rumin. Res., 177: 50-55.
Evans, G and Maxwell, WC (1987). Salamons’ artificial insemination of sheep and goats. 2nd Edn., Sydney: Butterworths.
Gadea, J; Gumbao, D; Gómez-Giménez, B and Gardón, JC (2013). Supplementation of the thawing medium with reduced glutathione improves function of frozen-thawed goat spermatozoa. Reprod. Biol., 13: 24-33.
Gülçin, İ (2006). Antioxidant and antiradical activities of L-carnitine. Life Sci., 78: 803-811.
Iqbal, S; Riaz, A; Andrabi, S; Shahzad, Q; Durrani, A and Ahmad, N (2016). l-Cysteine improves antioxidant enzyme activity, post-thaw quality and fertility of Nili-Ravi buffalo (Bubalus bubalis) bull spermatozoa. Andrologia. 48: 943-949.
Jeulin, C and Lewin, LM (1996). Role of free L-carnitine and acetyl-L-carnitine in post-gonadal maturation of mammalian spermatozoa. Hum. Reprod. Update. 2: 87-102.
Jeyendran, R; Van der Ven, H; Perez-Pelaez, M; Crabo, B and Zaneveld, L (1984). Development of an assay to assess the functional integrity of the human sperm membrane and its relationship to other semen characteristics. Reproduction. 70: 219-228.
Jia, B; Memon, S; Liang, J; Lv, C; Hong, Q; Wu, G and Quan, G (2021). Trehalose modifies the protein profile of ram spermatozoa during cryopreservation. Theriogenology. 171: 21-29.
Koracevic, D; Koracevic, G; Djordjevic, V; Andrejevic, S and Cosic, V (2001). Method for the measurement of antioxidant activity in human fluids. J. Clin. Pathol., 54: 356-361.
Küçük, N; Aksoy, M; Uçan, U; Ahmad, E; Naseer, Z; Ceylan, A and Serin, I (2014). Comparison of two different cryopreservation protocols for freezing goat semen. Cryobiology. 68: 327-331.
Longobardi, V; Salzano, A; Campanile, G; Marrone, R; Palumbo, F; Vitiello, M; Zullo, G and Gasparrini, B (2017). Carnitine supplementation decreases capacitation-like changes of frozen-thawed buffalo spermatozoa. Theriogenology. 88: 236-243.
Lv, C; Larbi, A; Wu, G; Hong, Q and Quan, G (2019). Improving the quality of cryopreserved goat semen with a commercial bull extender supplemented with resveratrol. Anim. Reprod. Sci., 208: 106127-106137.
Memon, AA; Wahid, H; Rosnina, Y; Goh, Y; Ebrahimi, M and Nadia, F (2012). Effect of antioxidants on post thaw microscopic, oxidative stress parameter and fertility of Boer goat spermatozoa in Tris egg yolk glycerol extender. Anim. Reprod. Sci., 136: 55-60.
Mia, M; Khandoker, M; Husain, S; Faruque, M; Notter, D and Apu, A (2013). Genetic and phenotypic parameters for semen characteristics and their relationship with scrotal circumference in Black Bengal bucks. Iran. J. Appl. Anim. Sci., 3: 709-717.
Naijian, H; Kohram, H; Shahneh, AZ and Sharafi, M (2013). Effects of various concentrations of BSA on microscopic and oxidative parameters of Mahabadi goat semen following the freeze-thaw process. Small Rumin. Res., 113: 371-375.
NRC (2006). Nutrient requirements of small ruminants: sheep, goats, cervids, and new world camelids. 1st Edn., Washington D.C., China Legal Publishing House. PP: 271-300.
Ohkawa, H; Ohishi, N and Yagi, K (1979). Assay for lipid peroxides in animal tissues by thiobarbituric acid reaction. Anal. Biochem., 95: 351-358.
Peris, SI; Bilodeau, JF; Dufour, M and Bailey, JL (2007). Impact of cryopreservation and reactive oxygen species on DNA integrity, lipid peroxidation, and functional parameters in ram sperm. Mol. Reprod. Dev., 74: 878-892.
Peris-Frau, P; Martín-Maestro, A; Iniesta-Cuerda, M; Sánchez-Ajofrín, I; Cesari, A; Garde, JJ; Villar, M and Soler, AJ (2020). Cryopreservation of ram sperm alters the dynamic changes associated with in vitro capacitation. Theriogenology. 145: 100-108.
Pradieé, J; Cardoso, T; Silva, E; Gonçalves, A; Gastal, G; Rosa, C; Mondadori, R; Pegoraro, L; Vieira, A and Lucia Jr, T (2016). Effect of β-mercaptoetanol and cysteine on post-thawing quality and oxidative activity of ram sperm and on the viability of vitrified sheep embryos. Arq. Bras. Med. Vet. Zootec., 68: 1309-1315.
Rostami, B; Ebrahimi, D; Sadeghipanah, H; Masoumi, R and Shahir, MH (2020). Effects of supplementation of tris-egg yolk extender with different sugars and antioxidants on freezability of ram semen. Cryobiology. 92: 62-66.
Sánchez-Rubio, F; Soria-Meneses, PJ; Jurado-Campos, A; Bartolome-Garcia, J; Gomez-Rubio, V; Soler, AJ;
Arroyo-Jimenez, M; Santander-Ortega, M; Plaza-Oliver, M and Lozano, M (2020). Nanotechnology in reproduction: Vitamin E nanoemulsions for reducing oxidative stress in sperm cells. Radic. Biol. Med., 160: 47-56.
Sarıözkan, S; Bucak, MN; Tuncer, PB; Büyükleblebici, S and Cantürk, F (2014). Influence of various antioxidants added to TCM-199 on post-thaw bovine sperm parameters, DNA integrity and fertilizing ability. Cryobiology. 68: 129-133.
Setyawan, EE; Cooper, TG; Widiasih, DA; Junaidi, A and Yeung, CH (2009). Effects of cryoprotectant treatments on bovine sperm function and osmolyte content. Asian J. Androl., 11: 571-581.
Shafiei, M; Forouzanfar, M; Hosseini, SM and Esfahani, MHN (2015). The effect of superoxide dismutase mimetic and catalase on the quality of postthawed goat semen. Theriogenology. 83: 1321-1327.
Shahzad, Q; Mehmood, MU; Khan, H; ul Husna, A; Qadeer, S; Azam, A; Naseer, Z; Ahmad, E; Safdar, M and Ahmad, M (2016). Royal jelly supplementation in semen extender enhances post-thaw quality and fertility of Nili-Ravi buffalo bull sperm. Anim. Reprod. Sci., 167: 83-88.
Sharafi, M; Zhandi, M and Sharif, AA (2015). Supplementation of soybean lecithin-based semen extender by antioxidants: complementary flowcytometric study on post-thawed ram spermatozoa. Cell Tissue Bank., 16: 261-269.
Shaygannia, E; Ghandehari-Alavijeh, R; Tavalaee, M and Nasr-Esfahani, MH (2020). The protective effects of alpha lipoic acid on human sperm function during freezing-thawing. Cryoletters. 41: 344-350.
Tabarez, A; García, W and Palomo, MJ (2017). Effect of the type of egg yolk, removal of seminal plasma and donor age on buck sperm cryopreservation. Small Rumin. Res., 149: 91-98.
Toker, MB; Alcay, S; Gokce, E and Ustuner, B (2016). Cryopreservation of ram semen with antioxidant supplemented soybean lecithin-based extenders and impacts on incubation resilience. Cryobiology. 72: 205-209.
Vasquez, J; Florentini, E; Camargo, L; Gonzales, J and Valdivia, M (2013). Hypoosmotic swelling test in epididymal ram (Ovis aries) spermatozoa. Livest. Sci., 157: 618-622.
Watson, P (1975). Use of a Giemsa stain to detect changes in acrosomes of frozen ram spermatozoa. Vet. Rec., 97: 12-15.
Zhu, Z; Zeng, Y and Zeng, W (2022). Cysteine improves boar sperm quality via glutathione biosynthesis during the liquid storage. Anim. Biosci., 35: 166-176.
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