Zagazig University Digital Repository
Home
Thesis & Publications
All Contents
Publications
Thesis
Graduation Projects
Research Area
Research Area Reports
Search by Research Area
Universities Thesis
ACADEMIC Links
ACADEMIC RESEARCH
Zagazig University Authors
Africa Research Statistics
Google Scholar
Research Gate
Researcher ID
CrossRef
A cross-sectional study of the prevalence of lameness and digital dermatitis in dairy cattle herds in Egypt
Faculty
Veterinary Medicine
Year:
2023
Type of Publication:
ZU Hosted
Pages:
Authors:
Ayman Abdelaziz Soeilam
Staff Zu Site
Abstract In Staff Site
Journal:
BMC Veterinary Research Springer Nature
Volume:
volume 19
Keywords :
, cross-sectional study , , prevalence , lameness , digital dermatitis
Abstract:
Background Lameness is a significant problem for the dairy industry worldwide. No previous studies have evaluated the prevalence of lameness or digital dermatitis (DD) in dairy cattle herds in Egypt. A total of 16,098 dairy cows from 55 dairy herds in 11 Egyptian governorates underwent visual locomotion scoring using a 4-point scoring system. Cows that had a lameness score ≥ 2 were considered clinically lame. Following manure removal with water and using a flashlight, the cows’ hind feet were examined in the milking parlour to identify DD lesions and classify with M-score. Furthermore, each cow was assigned a hock score (a 3-point scale) and a hygiene score (a 4-point scale). The cow-, within-and between-herd prevalence of lameness and DD and associated 95% confidence intervals (CI) were calculated. The prevalence of hock lesions and poor cow hygiene was also calculated. Results Of the examined cows, 6,883 were found to be clinically lame (42.8%, 95% CI = 42.0–43.5%). The average within-herd prevalence of lameness was 43.1% (95% CI = 35.9–50.3%). None of the dairy herds recruited into the study were found to be free from clinical lameness. The average within-herd prevalence of DD was 6.4% (95% CI = 4.9–8.0%). The herd-level prevalence of DD was 92.7% (95% CI = 85.9–99.6%). Active DD lesions (M1, M2, M4.1) were identified in 464 cows (2.9%) while inactive lesions (M3, M4) were identified in 559 cows (3.5%). The within-herd prevalence of hock lesions (score 2 or 3) was 12.6% (95% CI = 4.03–21.1%) while a severe hock lesion had within-herd prevalence of 0.31% (95% CI = 0.12–0.51%). Cow-level prevalence of hock lesions was 6.2% (n = 847, 95% CI = 5.8–6.2%). The majority of examined cows had a hygiene score of 4 (n = 10,814, prevalence = 70.3%, 95% CI = 69.5–71%). Conclusions The prevalence of lameness was higher than prevalence estimates reported for other countries which could be due to differing management and/or environmental factors. DD was identified at lower prevalence in most herds but with high herd-level prevalence. Poor cow hygiene was notable in most herds. Measures to reduce the prevalence of lameness and to improve cow hygiene in dairy cattle herds in Egypt are therefore needed.
Author Related Publications
Ayman Abdelaziz Soeilam, "Curcumin, the active substance of turmeric: its effects on health and ways to improve its bioavailability", wiley, 2021
More
Ayman Abdelaziz Soeilam, "Enhancing quality and safety of raw buffalo meat using the bioactive peptides of pea and red kidney bean under refrigeration conditions", Taylor and Francis, 2021
More
Ayman Abdelaziz Soeilam, "COVID-19: pathogenesis, advances in treatment and vaccine development and environmental impact—an updated review", Springer, 2021
More
Ayman Abdelaziz Soeilam, "Ammonia emissions in poultry houses and microbial nitrification as a promising reduction strategy", Elsevier, 2021
More
Ayman Abdelaziz Soeilam, "Ways to minimize bacterial infections, with special reference to Escherichia coli, to cope with the first-week mortality in chicks: an updated overview", Elsevier, 2021
More
Department Related Publications
Ismail Ahmed Attia Shaban, "التخدير السفلى فى الوريد فى قوائم الجاموس ", لايوجد, 1900
More
Abdelbaset Mohamed Abedelaall, "دراسات على الاكتينوميكوسس فى الاغنام", لايوجد, 1900
More
Abdelbaset Mohamed Abedelaall, "التهاب مفصل القيد المزمن مع الاهتمام بالنمعظم الجراحى", لايوجد, 1900
More
Abdelbaset Mohamed Abedelaall, "بعض الاصابات الجراحية للفم واللسان في الفصيلة الخيلية", لايوجد, 1900
More
Abdelbaset Mohamed Abedelaall, "العناية الجراحية لاصابات الفكين مع الاهتمام بالتثبيت الداخلى للكسور", لايوجد, 1900
More
جامعة المنصورة
جامعة الاسكندرية
جامعة القاهرة
جامعة سوهاج
جامعة الفيوم
جامعة بنها
جامعة دمياط
جامعة بورسعيد
جامعة حلوان
جامعة السويس
شراقوة
جامعة المنيا
جامعة دمنهور
جامعة المنوفية
جامعة أسوان
جامعة جنوب الوادى
جامعة قناة السويس
جامعة عين شمس
جامعة أسيوط
جامعة كفر الشيخ
جامعة السادات
جامعة طنطا
جامعة بنى سويف