نتایج جستجو برای: retention times

تعداد نتایج: 406741  

Journal: :Clinical science and molecular medicine 1977
S P Wilkinson I K Smith M Clarke V Arroyo J Richardson H Moodie R Williams

1. The intrarenal distribution of plasma flow was determined with a technique based on the analysis of the transit time of sodium o-[131I]- iodohippurate through the kidney in 43 patients with cirrhosis with near-normal total renal perfusion. 2. Twenty-five of the patients had an abnormal pattern of transit times, suggesting a redistribution of plasma flow from outer cortical to juxtamedullary ...

2014
Mehdi Moghadam

The main purpose of this study is to evaluate the effect of staffs' customer orientation on customer satisfaction, commitment and retention. For this aim, the model of customer orientation of service staff, offered by Thurau was combined with customer orientation model of Donavan and Hoctt and a new model was devised for Mellat Banks of North West of Iran. The trend of this research is applied,...

Journal: :Archives of dermatology 2012
Brittany Waller Richard M Haber

BACKGROUND Transverse nasal crease is an uncommonly reported entity. It likely represents an embryologic fault line. Transverse nasal milia have also been reported in the same location, both as an isolated finding and in a transverse nasal crease. This observation suggests they are variants of the same entity. OBSERVATIONS Two cases, one of transverse nasal crease with milia and one of transv...

2006
Pankaj Chauhan

Conservation agriculture in its version of permanent raised bed planting with crop residue retention has been proposed as an alternative wheat production system of western Uttar Pradesh.Therefore the present work was undertaken during 2008-2011 to compare permanent and tilled raised beds with different residue management under irrigated conditions. Permanent beds with residue retention resulted...

2015
Cathy J Reback Jesse B Fletcher Kimberly A Kisler

Background HIV prevalence among transgender women is estimated to be 50 times greater than that of nontransgender adults, and yet HIV-positive transgender women exhibit low rates of linkage to and retention in HIV primary care, trends which are exacerbated among substance-using and minority transgender women. Transgender women experience a number of psychosocial challenges specific to their gen...

Journal: :British journal of industrial medicine 1967
G Walinder L Hammarström U Billaudelle

The distribution of uranium in mice following intravenous and intraperitoneal injections of uranyl nitrate and uranyl tricarbonate was studied by autoradiographic and fluorometric methods at different times after administration. The investigations revealed a higher retention of uranium in the spleen and bone than in other organs, including the kidneys. We have been able to show that even very s...

2000

Complete development of a gas chromatographic method often involves a significant amount of effort. Once a method is completed, retention time locking (RTL) can be used to implement the method and to obtain the same retention times on multiple systems. This application note describes how to use method translation combined with RTL to implement precise time-scaled versions of a method on multipl...

2000

Complete development of a gas chromatographic method often involves a significant amount of effort. Once a method is completed, retention time locking (RTL) can be used to implement the method and to obtain the same retention times on multiple systems. This application note describes how to use method translation combined with RTL to implement precise time-scaled versions of a method on multipl...

Journal: :Water research 2002
Regina Nogueira Luis F Melo Ulrike Purkhold Stefan Wuertz Michael Wagner

Two biofilm reactors operated with hydraulic retention times of 0.8 and 5.0 h were used to study the links between population dynamics and reactor operation performance during a shift in process operation from pure nitrification to combined nitrification and organic carbon removal. The ammonium and the organic carbon loads were identical for both reactors. The composition and dynamics of the mi...

Journal: :Journal of experimental psychology. Learning, memory, and cognition 1999
J R Anderson J M Fincham S Douglass

What is the strength of a memory trace that has received various practices at times tj in the past? The strength accumulation equation proposes the following: strength = sigma tj-d, where the summation is over the practices of the trace. This equation predicts both the power law of practice and the power law of retention. This article reports the fits of the predictions of this equation to 5 ex...

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