قسم الأحياء الدقيقة والطفيليات

المزيد ...

حول قسم الأحياء الدقيقة والطفيليات

حقائق حول قسم الأحياء الدقيقة والطفيليات

نفتخر بما نقدمه للمجتمع والعالم

74

المنشورات العلمية

13

هيئة التدريس

من يعمل بـقسم الأحياء الدقيقة والطفيليات

يوجد بـقسم الأحياء الدقيقة والطفيليات أكثر من 13 عضو هيئة تدريس

staff photo

أ.د. محمد عمر بشير أحمد

أ.د. محمد عمر بشيرأحمد هو احد اعضاء هيئة التدريس بقسم الاحياء الدقيقة والطفليات بكلية الطب البيطري. يعمل السيد محمد بجامعة طرابلس كـأستاذ منذ 2007-09-26 وله العديد من المنشورات العلمية في مجال تخصصه

منشورات مختارة

بعض المنشورات التي تم نشرها في قسم الأحياء الدقيقة والطفيليات

An evolving research culture: Analysis of biomedical publications from Libya, 2003–13

Understanding the publication output of a country’s biomedical research can provide information for strengthening its policies, economy, and educational systems. Yet, this is the first bibliometric study to date to analyze and provide an in-depth discussion of the biomedical research productivity from Libyan academic institutions. The biomedical research productivity of higher education institutes and affiliated hospitals from Libya, with a focus on the higher education sector, was analyzed and discussed for the period of 2003–13 using the PubMed database. A questionnaire online survey was also developed to obtain opinions of Libyan scientists on productivity status and quality of research output. A total of 345 peer-reviewed articles were included in the analysis and were authored by researchers in the cities of Benghazi (32%), Tripoli (29%), Al-Zawiya (9%), Al-Bayda (8%), Sabha (3%), Misrata (3%), and Al-Khoms (1%). The papers included co-authors and/or corresponding authors from over 40 other countries were published in 179 journals covering a broad range of biomedical topics. Questionnaire (44% response rate) indicated research is largely self-funded. Information along with accurate, comprehensive, and transparent metrics can be applied to aid governmental and nongovernmental institutions to develop stable infrastructures for academic communities to achieve effective research performance and innovation.
Mohamed O. Ahmed, Et Al.(10-2017)
Publisher's website

Clinical, radiological, and pathological findings of primary nasal osteosarcoma in a Libyan cat

Background: Although bone tumors are common pathologies in companion animals, limited reports describe nasal osteosarcoma (OSA) in cats. Case description: A case of nasal OSA in a local Libyan cat was admitted to the Veterinary Teaching Hospital at the Faculty of Veterinary Medicine, University of Tripoli-Libya, with nasal swelling and discharges and facial deformity. The radiological findings revealed nasal osteolysis with the absence of evidence of lung metastasis. In addition, fungal growth was not identified in microbiological culture. Furthermore, the pathological examination has grossly revealed a destructed nasal bone due to the presence of a tumor mass, with a mucohemorrhagic nasal discharge and absence of metastasis. OSA was confirmed histopathologically. Conclusion: This report presents the clinical, radiological, and pathological findings of a primary nasal OSA in a Libyan cat with no tumor metastasis to other body organs.
Mohamed Hamrouni S. Abushhiwa, Seham AL-Abed Hassan AL-Azreg, ٍٍSamer Khalifa Khalil Tmumen, Abdulrhman Mohamed Salah Alrtib, Abdulkareem Khalifa Ali Elbaz, Mahir Kubba, Al-Asayed R. Al-Attar, Emad M R Bennour(12-2019)
Publisher's website

Inferring the population structure of the Maghreb sheep breeds using a medium-density SNP chip

North Africa has a great diversity of indigenous sheep breeds whose origin is linked to its environmental characteristics and to certain historical events that took place in the region. To date, few genome-wide studies have been conducted to investigate the population structure of North African indigenous sheep. The objective of the present study was to provide a detailed assessment of the genetic structure and admixture patterns of six Maghreb sheep populations using the Illumina 50K Ovine BeadChip and comparisons with 22 global populations of sheep and mouflon. Regardless of the method of analysis used, patterns of multiple hybridization events were observed within all North African populations, leading to a heterogeneous genetic architecture that varies according to the breed. The Barbarine population showed the lowest genetic heterogeneity and major southwest Asian ancestry, providing additional support to the Asian origin of the North African fat-tailed sheep. All other breeds presented substantial Merino introgression ranging from 15% for D'man to 31% for Black Thibar. We highlighted several signals of ancestral introgression between North African and southern European sheep. In addition, we identified two opposite gradients of ancestry, southwest Asian and central European, occurring between North Africa and central Europe. Our results provide further evidence of the weak global population structure of sheep resulting from high levels of gene flow among breeds occurring worldwide. At the regional level, signs of recent admixture among North African populations, resulting in a change of the original genomic architecture of minority breeds, were also detected.
Ibrahim Eldaghayes(8-2019)
Publisher's website