نتایج جستجو برای: tlc fid

تعداد نتایج: 7094  

Journal: :Journal of chromatographic science 2005
Yu Yang Toru Kondo Tina J Kennedy

Previous work demonstrates that a flame ionization detector (FID) may be used as a detector for high-temperature water separation. However, the relatively high flow rate of the eluent required by standard high-performance liquid chromatography columns causes instability of the FID. In this work, micro-bore columns are packed with poly(styrene-divinylbenzene) (PRP-1) or Daiso gel octadecylsilane...

2005

302 This chapter gives a detailed description of the adsorbents manufactured by MACHEREY-NAGEL for coating of TLC plates. Especially for quantitative investigations, however, we recommend our ready-to-use layers with these adsorbents, since production of high-quality homogeneous layers for reproducible separations requires intense practical experience in coating techniques, which today is not a...

2017
Corien BARY Dag Haug Kjell Johan Sæbø Rob van der Sandt Peter de Swart Sammie Tarenskeen Bob van Tiel

This paper contributes to two debates: (i) the debate about whether or not ancient Greek has Free Indirect Discourse (FID), and (ii) the debate about how we should analyze FID semantically. We do this by showing that there is a distinction between FID and what we call Unembedded Indirect Discourse (UID). The semantic analysis that we develop for the latter shows that the two phenomena, though s...

2013
Young-Kyu Kim Seong Hoon Kim In Sung Moon Sung-Sik Han Seong Yeon Cho Tae You Sang-Jae Park

PURPOSE There is controversy concerning the effect of a positive T-lymphocytotoxic crossmatch (TLC) on clinical outcomes in adult living donor liver transplantation (LDLT). The aim of this study was to investigate the effect of TLC on clinical outcomes in LDLT and to determine how long a pretransplant positive TLC continues after liver transplantation (LT). METHODS Between January 2005 and Ju...

Journal: :American journal of physiology. Heart and circulatory physiology 2007
Shane A Phillips O A Hatoum David D Gutterman

Flow-induced dilation (FID) is an important physiological stimulus that regulates tissue blood flow and is mediated by endothelium-derived factors that play a role in vascular integrity and the development of atherosclerosis. In coronary artery disease (CAD), conduit artery FID is impaired. The purpose of this study was to determine the mechanism of FID in human visceral adipose and examine whe...

Journal: :Inf. Process. Lett. 2014
Colette Johnen

We propose a fast, silent self-stabilizing protocol building a distance-k independent dominating set, named FID. The convergence of the protocol FID is established for any computation under the unfair distributed scheduler. The protocol FID reaches a terminal (also legitimate) configuration in at most 4n+k rounds, where n is the network size; it requires (k + 1)log(n + 1) bits per node. keyword...

2005
C. Geist J. Liao S. Libby D. T. Blumstein

Does intruder group size and orientation affect flight initiation distance in birds?— Wildlife managers use flight initiation distance (FID), the distance animals flee an approaching predator, to determine set back distances to minimize human impacts on wildlife. FID is typically estimated by a single person; this study examined the effects of intruder number and orientation on FID. Three diffe...

Journal: :PS: Political Science & Politics 2018

Journal: :archives of razi institute 2016
a.h. shooshtari s. mohammadi s. shahsavandi s.a. pourbakhsh s.j. hashemi

aflatoxins are carcinogenic metabolites produced by several strains of aspergillus flavus group in food and feed. cluster genes in aflatoxin biosynthesis pathway contain structural, regular and unassigned genes , nor-1 , ver-1 , and omt-1 are structural genes that coding for key enzymes and aflr is a regulatory gene that plays a key role in the production of aflatoxin and is affecting on the st...

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