نتایج جستجو برای: s ystematic review

تعداد نتایج: 1624581  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده کشاورزی 1392

این پژوهش به منظور شناخت تنوع ژنتیکی 8 جمعیت متعلق به 4 گونه گیاه دارویی salvia (مریم گلی) با استفاده از بررسی کروموزم های سلول های مریستمی نوک ریشه بذور با روش استو-فریک-هماتوکسیلین صورت گرفت. عدد کروموزومی جمعیت های هر گونه ثابت و گونه salvia hydrangea دارای 14=x2=n2، گونه s. virgata دارای 16=x2=n2، گونه s. lachnoclyx دارای 22=x2=n2 و گونه s. verticillata دارای 32=x4=n2 بودند. به منظور تعیین ...

This article is "Retracted" at 2018/04/04 due to "Plagiarism" totally from "Hallmann, K., Feiler, S., Breuer, C. Sport motivation as driver for segmenting sport tourists in coastal regions. Tourism Review. 2012; 67(2): 4-12."

A move from medical education based on personal beliefs towards Best Evidence Medical Education (BEME)seems to be essential, in order to improve medical education systems and students’ learning. In the recent decades, an institution with international missions has been established for BEME, which fosters the culture of evidence-based decision making in education through supporting systematic re...

Aminreza Amini, Arash Arianpoor Emran Askari Fatemeh Soleymani Mahboobeh Naderi Nasab, Seyed Meghdad Tabatabai

Objective(s)Staphylococcus aureus is a prevalent pathogen worldwide. Methicillin resistant S. aureus (MRSA), which is usually multi-resistant in hospitals, has been a daunting challenge for clinicians for more than half a century. The aim of this systematic review and meta-analysis is to determine the relative frequency (RF) of MRSA in different regions of Iran.Materials and MethodsSearch terms...

Alzheimer’s disease (AD) is the most popular type of dementia in elderly and is described by a progressive loss of cognitive capacity and severe neurodegeneration which typically begins with memory deficits. The major biomarkers of AD include total tau, phosphorylated-tau and 42 amino acid isoform of amyloid beta that reflect neurodegeneration and indicate the pathophysiological processes in AD...

Background: learning style of students is one of the most important factors which influences on student learning. Some negative effects on nursing student learning can be observed as a result of imbalance between it and teaching methods. Using appropriate methods of teaching and determination of student learning styles can facilitate their leaning. Hence, this study aims to identify the most co...

Aims: Identifying the factors affecting the older adultchr('39')s quality of life can be effective in finding ways to improve their quality of life. Therefore, this study aimed to investigate the factors affecting older adultschr('39') quality of life in Middle Eastern countries. Information & Methods: This systematic review study was conducted in March and April 2020. According to the World H...

 Background: Marjolin's ulcer is a rare, aggressive condition that arises on chronic skin lesions and diseases. In this article, we will report 83 cases of this disease. Methods: Retrospectively, we retrieved 83 records of patients with cancer arising from chronic skin conditions. Data concerning demography, type of original skin insult, time interval between original lesion and cancer, ...

Hakimeh Akbari, Masoud Mohammadi, Nader Salari, Negar Heidari, Paria Heidari,

                                                                                       Background: Parkinson's disease is one of the chronic neurological diseases. It is the second most common neurodegenerative disease after Alzheimer's, affecting 7.5 million people worldwide and its rate is expected to increase by 20% by 2020. three symptoms of tremor, muscle st...

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