نتایج جستجو برای: sudan

تعداد نتایج: 7377  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1387

در این نوشتار، رفتار غیرخطی نوری بلورهای مایع نماتیک به صورت خالص و آلاییده به رنگینه آزو بررسی شده است. روش روبش- z برای اندازه گیری ضریب شکست و ضریب جذب غیرخطی بلور مایع نماتیک 6chbt در دوحالت خالص و آلاییده به رنگینه sudan black b بکارگرفته شده است. اندازه گیری ها تحت تابش لیزر he:ne با طول موج 8/632 نانومتر و بیشینه توان خروجی 50 میلی وات در حضور میدان الکتریکی خارجی ac صورت گرفته است. نتا...

Journal: :Journal of chromatography. A 2007
Kadi Mölder Allan Künnapas Koit Herodes Ivo Leito

The analysis of Sudan dyes has gained considerable attention during last years. In several publications multiple peaks in chromatograms of Sudan III and Sudan IV have been detected. It is demonstrated in this work that if the sample is kept in darkness before analysis, only one chromatographic peak appears for Sudan III or Sudan IV. In normal lighting conditions two peaks are observed. This lig...

Journal: :The Onderstepoort journal of veterinary research 2012
Ahmed A Elghali Shawgi M Hassan

In this review, we collate information about ticks identified in different parts of the Sudan and South Sudan since 1956 in order to identify gaps in tick prevalence and create a map of tick distribution. This will avail basic data for further research on ticks and policies for the control of tick-borne diseases. In this review, we discuss the situation in the Republic of South Sudan as wel...

2014
M. Sayed S. M. Hassan A. M. Elhussein M. B. Abdelrahman

1. Department of Parasitology, Faculty of Veterinary Medicine, University of Al-Butana, Tamboul, Sudan 2. Department of Parasitology, Faculty of Veterinary Medicine,University of Khartoum, Khartoum Sudan 3. Animal Resources Research Corporation Ministry of Animal Resources and Fisheries, Sudan 4. Department of Zoology, Omdurman Islamic University, Faculty of Science, Omdurman, Sudan 5. Departme...

Journal: :Journal of chromatographic science 2010
Yin-Liang Wu Cun Li Xi Xia Yong-Jun Liu Jian-Zhong Shen

A simple and sensitive high-performance liquid chromatography (HPLC) analytical method for the simultaneous determination of six Sudan dyes (Sudan Red G, Sudan I, Sudan II, Sudan III, Sudan Red 7B, Sudan IV) in animal tissues and eggs was developed. Samples were extracted with acetonitrile followed by a cleanup using a C(18) solid-phase extraction column. Chromatographic separation was achieved...

2016
Azzam Afifi Abdel-Aziz A. Ahmed Yassir Sulieman Mohamed A. Zakaria Theerakamol Pengsakul

1 Department of Zoology, Faculty of Science and Technology, Omdurman Islamic University, SUDAN 2 Department of Zoology, Faculty of Science, University of Khartoum, SUDAN *3 Department of Zoology, Faculty of Science and Technology, University of Shendi, SUDAN 4 Department of Biology, Faculty of Education, University of Nyala, SUDAN 5 Faculty of Medical Technology, Prince of Songkla University, H...

2016
Chux Ibekwe

The split of Sudan into two sovereign states, Sudan and the Republic of South Sudan, in July 20 II did not come as a surprise to many interested parties to the Sudanese conflict. Sudan and the Republic of South Sudan have intensified their dispute over an oil rich border region of Abyei . This artic le looks at the history of another border dispute between Nigeria and Cameroun over Bakassi peni...

Journal: :Turkiye parazitolojii dergisi 2015
Alparslan Merdin Özer Birge Fatma Avcı Merdin

1Department of Internal Medicine, Nyala Sudan Turkish Training Hospital, Nyala, Darfur, Sudan 2Department of Obstetrics and Gynecology, Nyala Sudan Turkish Training Hospital, Nyala, Darfur, Sudan 3Department of Internal Medicine, Akdeniz University Hospital, Antalya, Turkey Approach to Fever in Sub-Saharan Tropical Africa Sahra Altı Tropikal Afrika’da Ateşe Yaklaşım 326 Letter to the Editor / E...

2016

Yassin K1, Fagear AA2, Hussein S3 and Ali AAA4* 1Department of Obstetrics and Gynaecology, Faculty of Medicine, Alneelain University, Khartoum, Sudan 2Department of Obstetrics and Gynaecology, Faculty of Medicine, Khartoum University, Khartoum, Sudan 3Department of Obstetrics and Gynaecology, Faculty of Medicine, Bahri University, Khartoum, Sudan 4Department of Obstetrics and Gynaecology, Facul...

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