نتایج جستجو برای: but with field populations

تعداد نتایج: 9950968  

Journal: :journal of arthropod-borne diseases 0
aboozar soltani department of medical entomology and vector control, school of public health and national institute of health research, tehran university of medical sciences, tehran, iran. hassan vatandoost department of medical entomology and vector control, school of public health and national institute of health research, tehran university of medical sciences, tehran,iran. mohammad ali oshaghi department of medical entomology and vector control, school of public health and national institute of health research, tehran university of medical sciences, tehran,iran. ahmad ali enayati school of public health and health sciences research centre, mazandaran university of medical sciences, sari, iran ahmad raeisi national malaria control department, cdc, ministry of health and medical education, iran mohammad reza eshraghian department of medical entomology and vector control, school of public health and national institute of health research, tehran university of medical sciences, tehran, iran

b a ckground : malaria still remains a public health problem in iran. there are different vector control interventions such as insecticide spraying. the present study was carried out to determine the susceptibility status of anopheles stephensi larvae to temephos as a national plan for monitoring and mapping of insecticide resistance m e t hods : eight different localities in two main malarious...

In order to investigate the molecular diversity of mtDNA in Azeri population, 133 Azeri subjects inhabitingdifferent regions of Azerbaijan (Iran) were selected. Blood samples were taken from these subjects formtDNA extraction. The extracted mtDNA samples were then studied by the PCR-RFLP method.Fourteen haplogroups were characterized from which 82% were identified as European ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1391

the present study sought to investigate the impact of using mind-mapping technique instruction on female elementary efl learners reading comprehension; it also investigated their attitudes towards using mind-mapping technique as a tool to improve their reading comprehension. this study followed a quasi-experimental design with two intact groups as experimental, and control groups. the participa...

A. Bahmanjeh M. Noofeli, P. Khaki, R. Hosseinpour S. Moradi Bidhendi

Considering the circulation of Bordetella pertussis clinical strains among populations with high vaccination coverage, it is necessary to have a proper understanding of this bacterium causing whooping cough. Various techniques, which are available for studying B. pertussis, can facilitate a proper comparison between different populations. We genotypically analyzed a collection of two vaccine st...

Abstract Yellowfin seabream (Acanthopagrus latus), an important economical species and popular market fish found in the coastal water of Persian Gulf. In this study, eight microsatellite loci were used, population structure and genetic diversity of this species was studied in six fishing area in the Persian Gulf. Alleles observed in different stations were between 7 to 12 with an average of  9...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده ادبیات و زبانهای خارجی 1392

abstract this study aimed at investigating the possible relationship between self-assessment in writing and self-regulation of iranian efl learners. the main purpose of the study was not only to report and inform about this relationship, but also to investigate and find practical outcomes of the incorporation of self-assessment in writing, such as improving writing skill. the research was carr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...

The selection of genotypes based on multiple traits is a fundamental issue and an important part of the process of plant breeding. In the present study, the efficiency of selection indices based on phenological, morphological and physiological traits was studied to improve sesame grain yield. The evaluation of 25 sesame populations was realized in a completely randomized design with 10 replicat...

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