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Raghad A. H. Onsa

Publications (4)

Mycoplasma bovis Seroprevalence in Khartoum State-Sudan

Raghad A. H. Onsa & Hussam Aldeen Mustafa Abdelrazig Bilal · Asian Journal of Research in Animal and Veterinary Sciences · 2022

Background: Mycoplasma bovis causes several diseases in cattle. It contributes in chronic pneumoniae and mastitis so it causes economical losses. Aim: Serological surveillance of Mycoplasma bovis in Khartoum state, Sudan. Methodology: Serum samples (No.180) were collected randoml...

Open access Research Article 10.9734/ajravs/2022/v5i2206

First Report in Sudan: Detection of Antibacterial Activity of the Black Cumin (Nigella sativa) Seed Extract against Mycoplasma mycoides subsp mycoides (Mmm)

Raghad A. H. Onsa, E. A. Muna & Samia A. A. Hassan · International Journal of Pathogen Research · 2019

Aims: This study was focused on the effect of Nigella sativa seed oil on the in vitro growth of Mycoplasma mycoides subsp mycoides (Mmm). Study Design: Three strains of (Mmm) were subjected to different dilutions of extracted Nigella sativa seed oil and the inhibitory zones were...

Open access Research Article 10.9734/ijpr/2019/v2i129622

Production of Modified Rapid Serum Agglutination Antigen for Sero-diagnosis of Contagious Bovine Pleuropneumonia (CBPP)

Raghad A. H. Onsa, F. M. Hamid, E. I. Elshafie, E. A. Muna & G. E. Mohammed · Journal of Advances in Microbiology · 2018

Aims: This work was conducted to develop rapid serum agglutination test for Contagious Bovine Pleuropneumonia (CBPP) serodiagnosis. Study Design: Production of two types of antigen, one from T1/44 reference strain of Mycoplasma mycoides sub sp.  mycoides (Mmm) and the other from...

Open access Research Article 10.9734/JAMB/2018/44503

Seroprevalence of Cattle Brucellosis in Al Gadarif State – Eastern Sudan

Hafiz G. A., Hamad H. A., Hussam Aldeen Mustafa Abdalrazig Bilal, Raghad A. H. Onsa, Selma K., Maha Kh & Ali Abdelgani Elgadal · International Journal of Pathogen Research · 2022

Aims: This study was conducted to determine the seroprevalence of bovine brucellosis in Al Gadarif state -Eastern Sudan- and to evaluate the sensitivity of RBPT, mRBPT, and milk ring test for serodiagnosis of bovine brucellosis. Study Design: Collect serum and milk samples and ap...

Open access Research Article 10.9734/ijpr/2022/v11i130261