نتایج جستجو برای: several researches have been carried out recently

تعداد نتایج: 4631101  

Journal: :research journal of pharmacognosy 2015
sh. fahimi h. hajimehdipoor m. abdollahi s.a. mortazavi

burns are known as one of the most common forms of injury with devastating consequences. despite the discovery of several antiseptics, burn wound healing has still remained a challenge to modern medicine. herbal products seem to possess moderate efficacy with no or less toxicity and are less expensive compared to synthetic drugs. burn is a well-known disorder in iranian traditional medicine (it...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1390

abstract previous researches have shown success of growth hormones usage on flower production increase, pod and prevention of abscission of them in some of the pulses. two tests were done, in order to find out the effects of growth hormones to on flower production increase, pod and chick pea yield composites in farmer conditions (2010-11) and green house conditions as factorial on the proje...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...

2016

-The analytical study and forecasting of network traffic has wide applications in many areas of technology and has led to many researches in the current field. Various experiments and analysis has been carried out in the field of computer network applications. The analysis and forecasting of network traffic is a means of reliable and secure network communication. Many techniques have been propo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

2015
Yue Qi Wenwen Chen Huan Zhou

The university’s libraries have always had too many resources to be found by readers so the value of many books has been reduced for missing prescription. Although there have already been a lot of book recommendation researches in university library, few studies have been carried out in respect of the fact how to recommend the new-come books. New books should be more valuable to be recommended,...

A. Hassanpour A. Pirani B. Eslami Tehrani M. Hamzeloo-Moghadam S. Esmaeili

Background and objectives: There is a growing trend towards investigating natural products as sources of compounds with biological effects and many researches have been carried out in order to find effective medications against many diseases. Cancer is no exception and studies focusing on evaluating the effects of different materials on DNA, give valuable information in cancer researches and ca...

2015
F. Benedetto

Safety and in particular road safety have become major concerns worldwide, due to the rapid growth in the number of vehicles and traffic accidents. Road fatalities are the result of several joint factors: they can be caused by drivers' errors, by vehicles' malfunctions and by issues related to roads environment. In the U.S., in 2010 there were an estimated 5.419.000 crashes (30.296 fatal crashe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1389

abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...

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