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Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows

Mahmoud M. Elmaghraby, Abeer F. El-Nahas, Mohamed M. Fathala, Ferial M. Sahwan, Mohamed A.Tag EL-Dien.

Abstract
The objectives of this study were to determine the incidence of clinical mastitis (CM) in relation to some risk factors and its impact on reproductive performance of Holstein cows. Lactation records (n = 1875) covering the period between 2013 and 2016 were used. One third of cows (647/1875) had contracted at least one episode of CM throughout the entire lactation. Frequency of CM decreased progressively with the month of lactation, and approximately half of the cases occurred within the first three months postpartum. Incidence decreased (P

Key words: clinical mastitis; days open, services per conception, reproductive performance


 
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How to Cite this Article
Pubmed Style

Elmaghraby MM, El-Nahas AF, Fathala MM, Sahwan FM, EL-Dien MA. Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. AJVS. 2017; 54(2): 84-90. doi:10.5455/ajvs.272337



Web Style

Elmaghraby MM, El-Nahas AF, Fathala MM, Sahwan FM, EL-Dien MA. Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. www.scopemed.org/?mno=272337 [Access: October 24, 2017]. doi:10.5455/ajvs.272337



AMA (American Medical Association) Style

Elmaghraby MM, El-Nahas AF, Fathala MM, Sahwan FM, EL-Dien MA. Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. AJVS. 2017; 54(2): 84-90. doi:10.5455/ajvs.272337



Vancouver/ICMJE Style

Elmaghraby MM, El-Nahas AF, Fathala MM, Sahwan FM, EL-Dien MA. Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. AJVS. (2017), [cited October 24, 2017]; 54(2): 84-90. doi:10.5455/ajvs.272337



Harvard Style

Elmaghraby, M. M., El-Nahas, A. F., Fathala, M. M., Sahwan, F. M. & EL-Dien, M. A. (2017) Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. AJVS, 54 (2), 84-90. doi:10.5455/ajvs.272337



Turabian Style

Elmaghraby, Mahmoud M., Abeer F. El-Nahas, Mohamed M. Fathala, Ferial M. Sahwan, and Mohamed A.Tag EL-Dien. 2017. Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. Alexandria Journal of Veterinary Sciences, 54 (2), 84-90. doi:10.5455/ajvs.272337



Chicago Style

Elmaghraby, Mahmoud M., Abeer F. El-Nahas, Mohamed M. Fathala, Ferial M. Sahwan, and Mohamed A.Tag EL-Dien. "Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows." Alexandria Journal of Veterinary Sciences 54 (2017), 84-90. doi:10.5455/ajvs.272337



MLA (The Modern Language Association) Style

Elmaghraby, Mahmoud M., Abeer F. El-Nahas, Mohamed M. Fathala, Ferial M. Sahwan, and Mohamed A.Tag EL-Dien. "Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows." Alexandria Journal of Veterinary Sciences 54.2 (2017), 84-90. Print. doi:10.5455/ajvs.272337



APA (American Psychological Association) Style

Elmaghraby, M. M., El-Nahas, A. F., Fathala, M. M., Sahwan, F. M. & EL-Dien, M. A. (2017) Incidence of Clinical Mastitis and its Influence on Reproductive Performance of Dairy Cows. Alexandria Journal of Veterinary Sciences, 54 (2), 84-90. doi:10.5455/ajvs.272337



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The articles in Alexandria Journal of Veterinary Science are open access articles licensed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-sa/3.0/) which permits unrestricted, non-commercial use, distribution and reproduction in any medium, provided the work is properly cited.