قسم الأحياء الدقيقة والطفيليات

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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

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أ.د. إبراهيم محمد امحمد الدغيس

إبراهيم الدغيس هو احد اعضاء هيئة التدريس بقسم الاحياء الدقيقة والطفليات بكلية الطب البيطري. يعمل السيد إبراهيم الدغيس بجامعة طرابلس كـأستاذ منذ 2017-02-20 وله العديد من المنشورات العلمية في مجال تخصصه

منشورات مختارة

بعض المنشورات التي تم نشرها في قسم الأحياء الدقيقة والطفيليات

Bacillus cereus as an emerging public health concern in Libya: Isolation and antibiogram from food of animal origin

Background: This study was conducted to investigate the presence of Bacillus cereus in meat, meat products, and some seafood in Libya. Materials and Methods: One hundred and thirty-one samples were collected from different geographic localities in Libya. The samples were subjected to microbiological analysis for enumeration and isolation of B. cereus by conventional cultural, biochemical, and molecular identification using polymerase chain reaction (PCR) and partial sequencing of 16S rDNA techniques. Results: Of 131 samples, only 38 (29%) isolates were found to be B. cereus based on their cultural characteristics on Mannitol Egg-Yolk Polymyxin (MYP) medium that included 30% beef, 38.2% beef products (minced, burger, kabab, and sausage), 31.8% camel meat, and 48% chicken products (burger, sausage, kabab, and liver). However, B. cereus was not detected from mutton and seafood samples. Seventeen isolates were subjected to molecular identification using PCR and partial sequencing of 16S rDNA technique and confirmed to be B. cereus. The confirmed B. cereus strains were tested for their antibiotic sensitivity profiles and showed a high percentage of multiresistance phenotype. Conclusions: The results provide a better understanding of B. cereus isolated from food of animal origin in Libya and suggest that meat and meat products might play an important role in the spreading of B. cereus through the food chain with antimicrobial resistance characteristics.
Ibrahim Eldaghayes(6-2018)
Publisher's website

Spatiotemporal Distribution of Tuberculosis and COVID-19 During the COVID-19 Pandemic in Libya

The coronavirus disease (COVID-19) pandemic has posed serious health and economic threats, particularly in developing countries. The presentation of the disease is highly variable and could be easily confused with other respiratory tract infections.1 In Africa, tuberculosis (TB) is one of the top causes of mortality and has a presentation conspicuously similar to the current severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. During the past coronavirus epidemics like SARS and Middle East respiratory syndrome-related coronavirus (MERSCoV), co-infections with TB had posed a major threat to the spread of the disease. Hence, the association between COVID-19 and TB cannot be ruled out, and more evidence should be gathered to increase our understanding of the dynamics of both diseases during the spread of the pandemic.2 Therefore, it is important to understand the distribution and aggregation degree of TB and COVID-19 and to follow up the spatial trends of both of them during the pandemic period. In this study, we aimed to analyze the spatiotemporal variation and the trends of TB and COVID-19 during the pandemic at the national and regional levels. This will provide more information and thus help implement proper strategies to combat the burden of the pandemic
Daw MA, Ahmed MO, ET AL.(11-2020)
Publisher's website

The epidemiological characteristics of COVID-19 in Libya during the ongoing-armed conflict

COVID-19 can have even more dire consequences in countries with ongoing armed conflict. Libya, the second largest African country, has been involved in a major conflict since 2011. This study analyzed the epidemiological situation of the COVID-19 pandemic in Libya, examined the impact of the armed conflict in Libya on the spread of the pandemic, and proposes strategies for dealing with the pandemic during this conflict. We collected the available information on all COVID-19 cases in the different regions of Libya, covering the period from March 25th to May 25th 2020. The cumulative number of cases and the daily new cases are presented in a way to illustrate the patterns and trends of COVID-19, and the effect of the ongoing armed conflict was assessed regionally. A total of 698 cases of COVID-19 were reported in Libya within a period of three months. The number of cases varied from one region to another and was affected by the fighting. The largest number of cases were reported in the southern part of the country, which has been severely affected by the conflict in comparison to the eastern and western parts of the country. This study describes the epidemiological pattern of COVID-19 in Libya and how it has been affected by the ongoing-armed conflict. This conflict seems to have hindered access to populations and there by masked he true dimensions of the pandemic. Hence, efforts should be combined to combat these consequences.
Daw MA, Ahmed MO, ET AL.(11-2020)
Publisher's website