نتایج جستجو برای: sudan
تعداد نتایج: 7377 فیلتر نتایج به سال:
A method to extract and analyze Sudan I present in Sunset Yellow FCF (SYF) products was developed and validated. The method included the simple extraction of Sudan I from the SYF product using water, acetonitrile, and ethyl acetate and high-performance liquid chromatography (HPLC) analysis with isocratic elution using acetonitrile:water (7:3) with a photodiode array detector at 485 nm. This met...
The major objective of this paper is to assess and to quantify the consequences of the Uruguay Round Agreement on Agriculture (URAA) on the agricultural trade of Sudan. Agriculture is the main sector of Sudan's economy. Sudan is characterized by its small open economy, and is classified as one of the least developed countries. Thus, Sudan becomes more vulnerable to any changes in international ...
Herein, a novel electrochemical method was developed for the determination of Sudan II based on the electrochemical catalytic activity of graphene modified glassy carbon electrode (GME) and the enhancement effect of sodium dodecyl sulfate (SDS). In a pH 6.0 phosphate buffer solution, Sudan II exhibited a pair of well-defined quasi-reversible redox peaks at the GME in the presence of 5.0×10 mol ...
Although the incidence of rheumatic fever (RF) and rheumatic heart disease (RHD) has declined in the developed world and many developing countries, yet it is still high in many countries including Sudan. The decline of frequency of RF in these countries is largely due to improved medical services leading to wide use of antibiotics to treat bacterial pharyngitis. In many developing countries, th...
This paper assesses and quantifies the consequences of world trade liberalization in agriculture on trade and food security of Sudan. Sudan, with the agricultural sector as the main sector of economy, is characterized by its small open economy, and is classified as one of the least developed countries. Thus, Sudan becomes more vulnerable to any changes in international agricultural markets. The...
background: schistosomiasis is one of the major communicable diseases of public health and socioeconomic importance in developing countries. this study assessed the situation of schistosomiasis among villagers of the new halfa agricultural scheme, sudan. methods: an epidemiological survey was carried out in three randomly selected residential sites: village 19, village 26 and talat shagrat camp...
This study is about the revolution of information and communication technology (ICT). It deals with the evolution of banking technology (BT), electronic banking (e-banking) and mobile banking (m-banking) in Sudan. It intends to explore the practice of m-banking in Sudan. The focus is on the availability of adequate infrastructure and on the challenges and risks that face m-banking services in S...
1University of Kassala, Kassala, Sudan. 2University of Khartoum, Khartoum, Sudan. New Halfa Hospital, New Halfa, Sudan (Correspondence to I. Adam: [email protected]). Received: 12/10/03; accepted: 17/05/04 ABSTRACT A prospective study investigated the epidemiology of malaria in an agricultural area in eastern Sudan from November 1999 to June 2000 (1 irrigation and 1 dry season). In monthly ...
To elucidate whether Rift Valley fever virus (RVFV) diversity in Sudan resulted from multiple introductions or from acquired changes over time from 1 introduction event, we generated complete genome sequences from RVFV strains detected during the 2007 and 2010 outbreaks. Phylogenetic analyses of small, medium, and large RNA segment sequences indicated several genetic RVFV variants were circulat...
BACKGROUND The number of inappropriate prescriptions for sexually transmitted infections (STIs) in Sudan is suspected to be high. Simple multifaceted interventions directed at prescribers may improve prescribing patterns in the Sudan. OBJECTIVE To evaluate the effect of multifaceted interventions on prescribing for STIs in the White Nile State, Sudan. METHODS The study involved 20 health ce...
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