1- Hoque M, Das Z, Rahman A, Haider M, Islam M. Molecular characterization of Staphylococcus aureus strains in bovine mastitis milk in Bangladesh. Int. J. Vet. Sci. Med. 2018; 6(1): 53-60.
2- Khasanah H, Setyawan HB, Yulianto R, Widianingrum DC. Subclinical mastitis: Prevalence and risk factors in dairy cows in East Java, Indonesia. Vet. World. 2021; 14(8): 2102.
3- Forsbäck L, Lindmark-Månsson H, Andrén A, Åkerstedt M, Svennersten-Sjaunja K. Udder quarter milk composition at different levels of somatic cell count in cow composite milk. Animal. 2009; 3(5): 710-7.
4- Hosseinzadeh S, Saei HD. Staphylococcal species associated with bovine mastitis in the North West of Iran: Emerging of coagulase-negative staphylococci. Int. J. Vet. Sci. Med. 2014; 2(1): 27-34. [In Persion]
5- Ster C, Allard M, Boulanger S, Boulet ML, Mulhbacher J, Lafontaine D, et al. Experimental treatment of Staphylococcus aureus bovine intramammary infection using a guanine riboswitch ligand analog. J. Dairy Sci. 2013; 96(2): 1000-8.
6- Kot B, Szweda P, Frankowska-Maciejewska A, Piechota M, Wolska K. Virulence gene profiles in Staphylococcus aureus isolated from cows with subclinical mastitis in eastern Poland. J. Dairy Res. 2016; 83(2): 228-35.
7- Tuchscherr L, Löffler B, Buzzola FR, Sordelli DO. Staphylococcus aureus adaptation to the host and persistence: role of loss of capsular polysaccharide expression. Future Microbiol. 2010; 5(12): 1823-32.
8- Taponen S, Salmikivi L, Simojoki H, Koskinen M, Pyörälä S. Real-time polymerase chain reaction-based identification of bacteria in milk samples from bovine clinical mastitis with no growth in conventional culturing. J. Dairy Sci. 2009; 92(6): 2610-7.
9- Elsayed MS, Dawoud MA. Phenotypic and genotypic detection of virulence factors of Staphylococcus aureus isolated from clinical and subclinical mastitis in cattle and water buffaloes from different farms of Sadat City in Egypt. Vet. World. 2015; 8(9): 1051.
10- Kandeel S, Morin D, Calloway C, Constable P. Association of California mastitis test scores with intramammary infection status in lactating dairy cows admitted to a veterinary teaching hospital. J. Vet. Intern. Med. 2018; 32(1): 497-505.
11- Ahmed OB, Dablool A. Quality improvement of the DNA extracted by boiling method in gram negative bacteria. Int. J. Bioassays. 2017; 6(4): 5347-9.
12- Sajadi SS-R, Khoramian B, Azizzadeh M, Farzaneh N. Evaluating the Accuracy of the Diagnosis of Subclinical Mastitis Using Lactate Dehydrogenase-Based Dipsticks. J. Vet. Res. 2021; 76(2): 260-7. [In Persion]
13- Hashemi M, Kafi M, Safdarian M. The prevalence of clinical and subclinical mastitis in dairy cows in the central region of Fars province, south of Iran. Iran. J. Vet. Res. 2011; 12(3): 236-241. [In Persion]
14- Naghshineh S, Rafat S, Shoja J, Moghaddam G, Ebrahimi M. Prevalence and Risk Factors of Subclinical Mastitis in Iranian Holstein Cows. Iran. J. Appl. Anim. Sci. 2015; 5(3): 569-574. [In Persion]
15- Pesarakloo M, Ahani Azari A, Danesh A. Prevalence and Antibiotics Resistance Patterns of Common Bacterial Causes of Bovine Subclinical mastitis in Selected Dairy Farms of Gorgan, North-east of Iran. Vet. Res. & Biol Prod. 2022; 35(1): 101-6. [In Persion]
16- Hiitiö H, Vakkamäki J, Simojoki H, Autio T, Junnila J, Pelkonen S, et al. Prevalence of subclinical mastitis in Finnish dairy cows: changes during recent decades and impact of cow and herd factors. Acta Vet. Scand. 2017; 59(1): 1-14.
17- Mpatswenumugabo J, Bebora L, Gitao G, Mobegi V, Iraguha B, Kamana O, et al. Prevalence of subclinical mastitis and distribution of pathogens in dairy farms of Rubavu and Nyabihu districts, Rwanda. J. Vet. Med. 2017; 2017; 1-8.
18- Abrahmsén M, Persson Y, Kanyima BM, Båge R. Prevalence of subclinical mastitis in dairy farms in urban and peri-urban areas of Kampala, Uganda. Trop. Anim. Health Prod. 2014; 46(1): 99-105.
19- Tezera M, Aman Ali E. Prevalence and associated risk factors of Bovine mastitis in dairy cows in and around Assosa town, Benishangul‐Gumuz Regional State, Western Ethiopia. Vet. Med. Sci. 2021; 7(4): 1280-6.
21- Islam M, Islam M, Rahman M, Islam M. Prevalence of subclinical mastitis in dairy cows in selected areas of Bangladesh. BJAS. 2011; 9(1): 73-8.
22- Mahzounieh M, Zadfar G, Maqami S, Shams N. Bacteriological and epidemiological aspects of mastitis in arak area dairy herds (IRAN). Acta Vet. Scand. 2003; 44(1): 1-15. [In Persion]
23- Ghorbanpour M, Seyfiabad Sm, Motamedi H, Jamshidian M, Gouraninezhad S. Comparison of PCR and bacterial culture methods for diagnosis of dairy cattle's subclinical mastitis caused by Staphylococcus aureus. J.Vet.Res. 2007; 62(4): 87-91. [In Persion]
24- Abera M, Demie B, Aragaw K, Regassa F, Regassa A. Isolation and identification of Staphylococcus aureus from bovine mastitic milk and their drug resistance patterns in Adama town, Ethiopia. J. Vet. Med. Anim. Health. 2010; 2(3): 29-34.
25- Elhaig MM, Selim A. Molecular and bacteriological investigation of subclinical mastitis caused by Staphylococcus aureus and Streptococcus agalactiae in domestic bovids from Ismailia, Egypt. Trop. Anim. Health Prod. 2015; 47(2): 271-6.
26- Zaatout N, Ayachi A, Kecha M, Kadlec K. Identification of staphylococci causing mastitis in dairy cattle from Algeria and characterization of Staphylococcus aureus. J. Appl. Microbiol. 2019; 127(5): 1305-14.
27- Ikiz S, BAŞARAN B, BİNGÖL EB, Cetin Ö, KAŞIKÇI G, ÖZGÜR NY, et al. Presence and antibiotic susceptibility patterns of contagious mastitis agents (Staphylococcus aureus and Streptococcus agalactiae) isolated from milks of dairy cows with subclinical mastitis. Turkish J. Vet. Anim. Sci. 2013; 37(5): 569-74.
28- Sommerhäuser J, Kloppert B, Wolter W, Zschöck M, Sobiraj A, Failing K. The epidemiology of Staphylococcus aureus infections from subclinical mastitis in dairy cows during a control programme. Vet. Microbiol. 2003; 96(1): 91-102.