نتایج جستجو برای: in current century

تعداد نتایج: 17060191  

2016
Zita M. Jessop Ayesha Al-Sabah Wendy R. Francis Iain S. Whitaker

Regenerative medicine therapies, underpinned by the core principles of rejuvenation, regeneration and replacement, are shifting the paradigm in healthcare from symptomatic treatment in the 20th century to curative treatment in the 21st century. By addressing the reasons behind the rapid expansion of regenerative medicine research and presenting an overview of current clinical trials, we explore...

Bijan Forough, Hajir Sikaroudi, Hamed Ekhtiari, Rouzbeh Kazemi, Shahid Bashir,

A B S T R A C TThe applications of neurophysiological therapy techniques range far and few in the realm of modern day medicine. However, the concept of electromagnetic stimulation, the basis for many noninvasive brain stimulation (NIBS) techniques today, has been of interest to the scientific community since the late nineteenth century. Recently, transcranial direct current stimulation (tDCS) a...

Journal: :Journal of experimental botany 2003
Lewis H Ziska

The response of plant species to future atmospheric carbon dioxide concentrations [CO(2)] has been determined for hundreds of crop and tree species. However, no data are currently available regarding the response of invasive weedy species to past or future atmospheric [CO(2)]. In the current study, the growth of six species which are widely recognized as among the most invasive weeds in the con...

Michael Jonasson Reza Afshari,

Background: Datura stramonium is a poisonous and common flowering plant that is a member of the Solanacae family. Datura poisonings are a rare occurrence in the 21st century, making toxicological information on this plant sparse. Historical information on Datura provides useful information on the clinical symptoms and characteristics of poisonings. This review looks at the state of knowledge on...

ژورنال: زیست شناسی ایران 2020
, , Bahrol Olom, Hoora, Noraee, Saghi,

SARS-CoV-2 is a highly transmissible respiratory virus causing COVID-19, a disease that has become pandemic. It is the biggest public health concern of this century. The sudden emergence of the novel SARS-CoV-2 has rapidly evolved into a pandemic that posed a serious threat to global health and economy Throughout the COVID-19 pandemic, solving immediate problems and preventing problems are two ...

Journal: :هنرهای تجسمی 0
محسن قانونی کارشناسی ارشد مرمت آثار و اشیا فرهنگی و تاریخی، کتابخانه، موزه و مرکز اسناد مجلس شورای اسلامی، تهران مهدی حسینی استاد دانشکده هنرهای تجسمی، دانشگاه هنر، تهران، ایران حمید فرهمند بروجنی عضو هیئت علمی دانشکده مرمت، دانشگاه هنر، اصفهان، ایران

abstract aesthetic viewpoints and philosophical concepts are effective factors which can conduct artistic movements. the impact of philosophical basis on the cultural, social, historical and artistic tendencies is to extent that the mentioned philosophical basis is specified as detailed and separated chapters. among the development and exposition of the philosophical concepts of art area, there...

World reserves of petroleum are being consumed rapidly and expected to exhaust by the middle of this century. This realization has led to the introduction of various grades of ethanol supplemented fuel. However, ethanol demands met from sources used for food may cause food shortage. This necessitates exploiting saline lands to produce non-food ligno-cellulosic biomass which, may be converted in...

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