نتایج جستجو برای: rare populations

تعداد نتایج: 470522  

Journal: :journal of research in health sciences 0
elham mohebbi mohammad reza baneshi saeedeh haji-maghsoodi ali akbar haghdoost

background: more than a billion people have some form of disabilities worldwide. persons living with a disability have many needs (including physically, mentally, and socially needs). estimating the size of disabled population is a challenge in health systems. an innovative indirect method to estimate the size of populations is network scale up (nsu) having widely used for hidden populations. t...

Abstract:  The precision of conventional sampling designs is not usually satisfactory for estimating parameters of clump and rare populations. Many of fish species live in school and disperse all over a vast area like a sea so that they are rare compare to their habitats. Theory of a class of sampling designs called adaptive sampling designs has rapidly grown during last decade which solv...

Journal: :Journal of medical genetics 1993
A de la Chapelle

The recent surge of interest in isolated human populations can be attributed largely to the advances in molecular genetics that now appear to produce an endless array of new data. However, the organised study of inherited traits and disorders in isolated populations started several decades ago. For example, at the beginning of the second half of this century several enthusiastic investigators a...

Mahdi Habibi-Anbouhi

Cancer stem cells (CSCs) have been identified as rare cellular populations in many cancers, including leukemia and solid tumors. This minor subpopulation of cancerous cells is immortal tumor-initiating cells which thought to be responsible for cancer initiation, progression, metastasis, recurrence and drug/radiation resistance. Low proliferative rate, high self-renewing capacity, differentiatio...

Journal: :jundishapur journal of health sciences 0
kamyar amrai department of medical entomology and vector control, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran hamid reza baseri department of medical entomology and vector control, school of health, tehran university of medical sciences tehran , ir iran hamid reza baseri department of medical entomology and vector control, school of health, tehran university of medical sciences tehran , ir iran habib mohammadzadeh hajipirloo department of medical entomology and vector control, school of health, orumieh university of medical sciences, orumieh , ir iran shahla khashaveh khah department of medical entomology and vector control, school of health, orumieh university of medical sciences, orumieh , ir iran mohammad reza abai department of medical entomology and vector control, school of health, tehran university of medical sciences tehran , ir iran

anopheles stephensi is one of the main vectors of malaria in the world including south of iran. three geographical populations for an. stephensi have been defined, based on egg morphology. the aim of the current study is determining the ability of different geographical populations of an. stephensi in the transmission of plasmodium berghei using anka strain of this parasite. four geographical p...

Abstract:  The precision of conventional sampling designs is not usually satisfactory for estimating parameters of clump and rare populations. Many of fish species live in school and disperse all over a vast area like a sea so that they are rare compare to their habitats. Theory of a class of sampling designs called adaptive sampling designs has rapidly grown during last decade which solved the...

Journal: :international journal of infection 0
mona javaid the indus hospital, karachi, pakistan altaf ahmed the indus hospital, karachi, pakistan; the indus hospital, korangi crossing, karachi, pakistan. tel: +92-2135112709, fax: +92-2135112718 sunil asif the indus hospital, karachi, pakistan afsheen raza the indus hospital, karachi, pakistan

conclusions the mtbdrplus and mtbdrsl genotypic testing can serve as useful additional tools for dst in a high-burden country like pakistan provided it is used in combination with phenotypic testing. results the sensitivity of mtbdrplus for isoniazid and rifampicin was found to be 88.8% and 90.2%, respectively, while sensitivity of mtbdrsl for fluoroquinolones, amikacin/capreomycin, and ethambu...

Journal: :hepatitis monthly 0
mojtaba mortazavi department of biotechnology, institute of science and high technology and environmental sciences, graduate university of advanced technology, kerman, ir iran mohammad zarenezhad gastroenterohepatology research center, shiraz university of medical sciences, shiraz, ir iran; legal medicine research center, legal medicine organization of iran, tehran, ir iran saeid gholamzadeh legal medicine research center, legal medicine organization of iran, tehran, ir iran seyed moayed alavian baqiyatallah research center for gastroenterology and liver diseases, middle east liver disease center, baqiyatallah university of medical sciences, tehran, ir iran mohammad ghorbani department of pathology, school of medicine, fasa university of medical sciences, fasa, ir iran reza dehghani pharmacology department, school of medicine, shiraz university of medical sciences, shiraz, ir iran

conclusions based on the location of detected rccs in the structure of hbv proteins, it was found that these rccs may have a critical role in correct folding of hbv proteins and can be considered as drug targets. the results of this study provide new and deep perspectives about structure of hbv proteins for further researches and designing new drugs for treatment of hbv. results the pfam search...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2007
esmaeil jorjani amir hossein bagherieh bahram rezai

different samples have been prepared from different products in chadormalu iron ore concentrator plant: low intensity magnetite separators concentrate (magnetite concentrate), reverse flotation tail (final hematite concentrate), flotation concentrate (apatite concentrate), final tail (l.i.m.s. tail + reverse flotation concentrate+ apatite flotation tail). the samples were used for rare earth el...

Journal: :journal of mining and environment 2016
seyyed m. seyyed alizadeh ganji s. z. shafaie n. goudarzi

this work was aimed to evaluate and compare the performances of the solvents d2ehpa (di-(2-ethylhexyl) phosphoric acid), cyanex 272 (bis (2,4,4-trimethylpentyl) phosphinic acid), and a mixture system of d2ehpa and cyanex272 in the separation of some rare earth elements (rees) including lanthanum, gadolinium, neodymium, and dyspersym from a nitric acid solution. the results obtained showed that ...

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