Publications by authors named "Asem Mohammed Zakaria"

Heavy metals are one of the most toxic chemical pollutants of the environment. Their hazards not restricted to human but extend to animal productivity and reproductively. The present study aimed to assess the impact of grazing around industrial areas on the levels of copper (Cu) and aluminum (Al) residues in milk samples collected from dromedary she-camels and studying their effects on some ovarian hormones.

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Background: According to reports, the majority of domesticated species exhibited uterine torsion. It was occasionally noted as a cause of dystocia in buffaloes. The uterus might twist more frequently late in pregnancy because of certain animal traits.

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Background: All concentrates given to camels were enriched in selenium (Se) in selenite form. The impacts of Se supplementation on lactating female health, milk, and Se/antioxidant statuses received no research interest.

Aim: The current study aimed to compare the efficacy of long-term prepartum injection of Se-vitamin E combination and multivitamins on maternal post-calving clinical findings, serum steroid hormones, milk antioxidants, milk somatic cell count (SCC) status, calf body weight, placental weight (PW), and vaginal wash isolates.

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Background And Aim: Foot-and-mouth disease (FMD) is an extremely contagious viral disease that affects domestic and wild cloven-hoofed animals. In Egypt, FMD has been enzootic since the 1950s and caused great economic losses in cattle and buffalos over the past few years. This study aimed to detect FMD virus (FMDV) in serum and raw milk samples collected from infected and adjacent cattle and buffalos from different localities in El Menofia Governorate, Egypt.

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Objective: The objectives of our study were to determine the presence of Aflatoxin M1 (AFM1) in market milk in Aswan province, Egypt and studying the effect of addition of some strains of probiotics microorganisms on AFM1 level in milk.

Materials And Methods: Between July and October 2018, 90 market milk samples (15 Ultra Heat Treated (UHT), 75 raw) were collected from different dairy shops in Aswan City, Egypt to be examined for AFM1 presence by rapid strip test and the results were confirmed by high-performance liquid chromatography (HPLC).

Results: The results revealed that all UHT milk samples were negative, while 37 (49%) raw milk samples were positive for AFM1 residues.

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