نتایج جستجو برای: 156 and 155

تعداد نتایج: 16831116  

1996
Trygve Reenskaug Per Wold Odd Arild Lehne

class15661, 93, 291actionactions61195active competenceactivity63, 75, 97, 124126activity aggregationactivity superposition126, 145119aggregation220aggregation relationanalysis65area of concern19, 7295, 97, iiArea of Concern view220associationAsynchronous91attribute61, 6461, 92...

رضا قلی پور پیوندی, سیمیندخت شیروانی آرانی علی بهرامی سامانی, محسن صالح کوتاهی محمد قنادی مراغه,

ساماریم- 153 یکی از رادیونوکلیدهایی است که در تهیه‌ی رادیوداروهای کاهش‌دهنده‌ی دردهای استخوانی ناشی از متاستازهای سرطانی مورد استفاده قرار می‌گیرد. بنابراین، آگاهی از انواع و میزان ناخالصی‌ها در فرایند تولید این رادیونوکلید از اهمیت بسزایی برخوردار است. هدف از این تحقیق ارزیابی نظری و تجربی ناخالصی‌های تولید شده (Eu154، Eu155 و Eu156) در فرایند تولید Sm153<...

Journal: :Chemosphere 1998
R E Alcock P A Behnisch K C Jones H Hagenmaier

Dioxin-like PCBs represent an important component of the Sigma-TEQ in many environmental media. Specifically, in animal produce and in fish PCBs dominate the Sigma-TEQ ingested by humans. This in turn leads to high background body burdens in humans with PCB-TEQ greater than that associated with PCDD/Fs. High fish consumers are apparently subject to elevated TEQ exposure from dioxin-like PCBs. T...

Journal: :hepatitis monthly 0
su-lin yu department of infectious diseases, third affiliated hospital of sun yat-sen university, guangzhou, china hong deng department of infectious diseases, third affiliated hospital of sun yat-sen university, guangzhou, china; department of infectious diseases, third affiliated hospital of sun yat-sen university, no. 600, tianhe road guangzhou, china. tel: +86-2085252063, fax: +86-2085252372 xin-hua li department of infectious diseases, third affiliated hospital of sun yat-sen university, guangzhou, china ya-xin huang department of infectious diseases, third affiliated hospital of sun yat-sen university, guangzhou, china dong-ying xie department of infectious diseases, third affiliated hospital of sun yat-sen university, guangzhou, china zhi-liang gao department of infectious diseases, third affiliated hospital of sun yat-sen university, guangzhou, china

conclusions the mir-155 appeared to be suppressed during hbv infection. the significantly higher mir-155 levels in alt-elevated patients infected with hbv suggest that mir-155 levels in pbmcs correlate with the immune state of patients with chronic hbv infection. results in the hbv-infected patients, the mir-155 levels were significantly lower than in the healthy controls (p = 0.001). chronic h...

2003
JERRY T. NEPOM HOWARD L. WEINER MARC A. DICHTER MARC TARDIEU DALE R. SPRIGGS COLETTE F. GRAMM LINDA POWERS BERNARD N. FIELDS

Cell surface receptors function as specific binding structures for a wide variety of ligands, including antigens, hormones, toxins, and viruses. For recognition of antigen by B lymphocytes, the basis of receptor binding to ligand relates to the arrangement of variable regions of heavy and light immunoglobulin (Ig) chains, creating novel conformational structures in and around the binding site t...

2005
J. O. Miller E. A. Franz

The authors examined whether responses of the 2 hands were completely unitized when participants (N = 36) produced bimanual responses to lateralized targets in a Simon-type paradigm. Their primary aim was to investigate whether lateralized stimuli differentially influence the response dynamics of the 2 hands. Simon effects were obtained in reaction time and force; components of the bimanual res...

Anshan Zhuo Qingyu Xiu Wei Nie Yongan Liu Yu Jin Yuansheng Zang

Background: MicroRNA-155 (miR-155) is upregulated during T cell activation, but the exact mechanisms by which it influences CD4+ T cell activation remain unclear. Objective: To examine whether the B and T lymphocyte attenuator (BTLA) is a target of miR-155 during naïve CD4+ T cell activation. Methods: Firefly luciferase reporter plasmids pEZX-MT01-wild-type-BTLA and pEZX-MT01-mutant-BTLA were ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1387

the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...

Allahqoli L, Rahmani A

Background: It is estimated that 15 million births occur every year to adolescents. This represents about 11%of all births each year. The global average rate of births per 1000 females aged 15-19 years is 65. A range of social, cultural, biological and service delivery factors contribute to the high levels of adolescent pregnancy and childbirth. This study was conducted to determine the causes ...

2014
Susanne Hansen Marin Strøm Sjurdur F. Olsen Ekaterina Maslova Panu Rantakokko Hannu Kiviranta Dorte Rytter Bodil H. Bech Linda V. Hansen Thorhallur I. Halldorsson

BACKGROUND Previous findings suggest that developmental exposures to persistent organochlorine pollutants (POPs) may be detrimental for the development of the immune system in the offspring. Whether these suspected immunoregulatory effects persist beyond early childhood remains unclear. OBJECTIVES The objective of this study was to evaluate the association between maternal serum concentration...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید