نتایج جستجو برای: in current century

تعداد نتایج: 17060191  

The heterogeneity of CD4+ T cells has been investigated since the late 1970s, when their Th1 and Th2 subsets were coined. Later studies on the cutaneous form of the Leishmaniasis were focused on the experimental models of Leishmania major infection using the susceptible BALB/c and the resistant C57BL/6 mice. At the early 21st century, the regulatory T-cells subpopulation was introduced and its ...

Background: Drug addiction is one of the main concerns of mental and social damages in current  century with unpleasant consequences for affected person. The present study aims to compare the attention functions in heroin abusers compared with normal controls. Methods: The method of current research was causative-comparative with two groups of heroin abusers and normal individuals. Ther...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده کشاورزی 1391

سیلاب ورودی به مخزن سد حاوی مواد معلق زیاد بوده که اصطلاحاً جریان چگال (density current) نامیده می شود. این جریان در واقع جریان یک سیال درون سیال دیگر است که بوسیله اختلاف چگالی مابین آنها ایجاد می گردد. اختلاف در چگالی که باعث ایجاد نیروی رانش می گردد ممکن است ناشی از اختلاف درجه حرارت، وجود ذرات معلق جامد ویا مواد محلول باشد. در این تحقیق با توجه به آزمایشات سه بعدی انجام شده، گسترش عرضی جریان...

2014
Charlee Byers Peter J. Maughan Jared Clouse J. Ryan Stewart

UNLABELLED PREMISE OF THE STUDY Utah agave (Agave utahensis) and its putative subspecies, A. utahensis subsp. kaibabensis and A. utahensis subsp. utahensis, are keystone species of the Mojave Desert and Colorado Plateau in the southwestern United States. Here we developed microsatellite markers to study population structure and genetic diversity of the two subspecies of A. utahensis. • MET...

Journal: :Molecules 2009
Pi Yu Chen Yuh Chi Kuo Chin Hui Chen Yueh Hsiung Kuo Ching Kuo Lee

Three known flavones and seven known homoisoflavonoids were isolated from the methanolic extract of the leaves of Agave sisalanaPerrine ex Engelm. Their structures were elucidated on the basis of spectroscopic analysis. The isolated compounds were also evaluated for immunopharmacological activity. PBMC were used as target cells, and cell proliferation was determined by (3)H-thymidine uptake. (+...

Journal: :Inf. Soc. 2013
Harmeet Sawhney

In an effort to enhance the odds of " organized spontaneity " the paper advances analytics for selection of participants, format of interaction, and milieu within which the interaction occurs. The analysis proceeds in a two-part process. First, three creative environments far removed from the present day academic forums – eighteenth-century French salons, the eighteenth-century London coffeehou...

The Food and drug were developed by pharmacists and physicians, in particular Persian scientists throughout medical history. There was an especial view on the subject of nutrition and medications in Persian medicine (PM). Avicenna was one of the main Persian physicians who contributed to this field in the Canon of medicine “Al-qanun-fi-al-tibb”, his main medical and pharmaceutical text book in ...

The current paper examines the ways the concepts of ̳home‘ and ̳belonging‘ are conceived, accepted, and imagined by the characters of Sam Selvon‘s The Lonely Londoners (1956) and Hanif Kureishi‘s The Buddha of Suburbia (1990). Taken from two different but close-knit periods in twentieth-century Eng- land, the 1950s and the late 1970s, the novels represent the socio-political circumstances that fo...

Journal: :Journal of the American Society of Nephrology : JASN 2002
Ram Gokal

One major development in the field of kidney diseases in the 21st century will be in prevention of end-stage renal disease (ESRD). Basic research has made inroads into the understanding of the mechanisms of progression of chronic renal failure, including the understanding of the functions of genes activated by renal damage. All this may well result in a major reduction in the incidence of ESRD....

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