نتایج جستجو برای: sistan and baluchestan
تعداد نتایج: 16827225 فیلتر نتایج به سال:
BACKGROUND Epidemics of mosquito-borne viral infections such as dengue, chikungunya, West Nile and Rift Valley fevers in neighbouring countries and risk of introduction of exotic vectors into Iran have placed this country at a significant risk for these mosquito-borne diseases. METHODS After the first dengue case reported in Iran in 2008, active entomological surveillance of Aedes albopictus ...
An important variable in determining the vectorial capacity of malaria mosquito species is the degree of mosquito-human contact. This parameter can be affected by community sleeping behavior and the host-feeding habits of vectors. A cross-sectional study of 775 randomly selected inhabitants, including 385 Baluchi residents and 390 Afghani refugees, was conducted in a malarious area in Sabaz Dis...
Tuberculosis (TB) persists as a public health problem in Iran. Characterization of Mycobacterium tuberculosis isolates circulating in this area will contribute to understand and control the spread of the strains. The aims of this study were to understand the genetic diversity and drug susceptibility of M. tuberculosis isolates circulating in Iran and to analyze the relationship between genotype...
Electronic Commerce (E-Commerce) is well-accepted in the developed world and is playing a vital role in economic development. The less-developed and developing nations are far behind in this regard, despite of the fact that the governments have had attempted to encourage ECommerce. This paper explores the factors which can act as constraints to the development of E-Commerce in Iran. A qualitati...
the asiatic citrus psyllid, diaphorina citri kuwayama (hom.: psyllidae), is one of the most important pests on citrus in tropical and subtropical asia. it was detected in iran during the recent years and distributed in some parts of hormozgan and sistan-baluchestan provinces. during the survey carried out to determine natural enemies of this psyllid, a nymphal parasitoid wasp was identified as ...
About 90 percent of natural calamities that occur in the world are related to climatic factors and among them storms after flood include 30 percent of these calamities. This phenomenon is one of the most perilous natural calamities that has a climatic origin and imposes irreparable financial and physical losses every year. Sistan which is one of the stormiest areas is located at the s...
Abortion is one of the most important economic issues in sheep flocks. Chlamydophila abortus is an agent of enzootic abortions in sheep. Mycoplasma agalactiae is the main etiological agent of contagious agalactia, which can cause abortion in sheep. The aim of this study was to investigate the prevalence of M. agalactiae and C. abortus among aborted ovine fetu...
background malaria is one of tropical and semi-tropical and vector-borne parasitic diseases produced by the protozoan parasites of the genus and species plasmodium. the aim of this study was to assess the epidemiology and the factors associated with the malaria in children in sistan and baluchistan province in 2013-2016. materials and methods this cross-sectional study was conducted between mar...
Background and Objectives: ?????? Methods: ?????? Findings: ?????? Conclusion: ????? One way to predict how marine ecosystems will react to climate change is to use the time series data. Considering the various economic and ecological values of marine species, and that the demographic dynamics of these species depend on two factors of climate variability and human activities, it was deci...
High costs, unreliable resources for long term use and extensive negative impact on our environment are such problems associated with traditional sources of energy and fossil fuels which make us move toward implementation of renewable sources of energy. Fossil fuel pollution and reserve depletion in oil producing countries caused by increasing demands, make wind energy an attractive source of e...
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