نتایج جستجو برای: modified f

تعداد نتایج: 548498  

1996
Su H. Lee T. Hatsuda

Recently, there have been reports that the chirally restored phase of QCD is effectively symmetric under U (N f)×U (N f) rather than SU (N f)×SU (N f). We supplement their argument by including the contributions from topologi-cally nontrivial gauge field configurations and discuss how the conclusions are modified. General statements are made concerning the particle spectrum of QCD with light N ...

Journal: :Molecular pharmacology 2005
Michael J Duryee Thomas L Freeman Monte S Willis Carlos D Hunter Bartlett C Hamilton Hiroshi Suzuki Dean J Tuma Lynell W Klassen Geoffrey M Thiele

Scavenger receptors on sinusoidal liver endothelial cells (SECs) eliminate potentially harmful modified proteins circulating through the liver. It was shown recently that aldehyde-modified proteins bind to scavenger receptors and are associated with the development/progression of alcoholic liver diseases. For these studies, rat livers were perfused in situ with 125I-formaldehyde-bovine serum al...

2009
Mayumi Takahashi Noriaki Minakawa Akira Matsuda

We report herein the synthesis and physical and physiological characterization of fully modified 2'-modified-4'-thioRNAs, i.e. 2'-fluoro-4'-thioRNA (F-SRNA) and 2'-O-Me-4'-thioRNA (Me-SRNA), which can be considered as a hybrid chemical modification based on 2'-modified oligonucleotides (ONs) and 4'-thioRNA (SRNA). In its hybridization with a complementary RNA, F-SRNA (15mer) showed the highest ...

2008
Anupam Gupta Viswanath Nagarajan

Recall the greedy algorithm for non-metric facility location that was done in Lecture 4, which was obtained by formulating the problem as set cover. In this section we present a modified greedy algorithm for the metric facility location problem that achieves a constant approximation ratio. Let the facility location instance consist of clients D, facilities F , metric d on D ∪ F , and facility o...

Journal: :The Journal of General Physiology 1992
C Castillo R Villegas E Recio-Pinto

Alkaloid-modified, voltage-dependent sodium channels from lobster walking leg nerves were studied in planar neutral lipid bilayers. In symmetrical 0.5 M NaCl the single channel conductance of veratridine (VTD) (10 pS) was less than that of batrachotoxin (BTX) (16 pS) modified channels. At positive potentials, VTD- but not BTX-modified channels remained open at a flickery substate. VTD-modified ...

    The multi-walled carbon nanotubes (CNTs) and reduced graphene oxide (rGO) nanosheets were functionalized with 2-hydroxymethyl thiophene (CNT-f-COOTh) and 2-thiophene acetic acid (rGO-f-TAA) and grafted with poly(3-dodecylthiophene) (CNT-g-PDDT and rGO-g-PDDT) to manipulate the orientation and patterning of crystallized regioregular poly(3-hexylthiophene) (P3HT). Distinct nano-hybrid structu...

2010
Alan Offer

A couple of years later, Carlitz [6] refined this theorem a little basically by dropping the conditions that f(0) = 0 and f(1) = 1 and by allowing f(a)−f(b) a−b to always be a square or always be a nonsquare, whenever a 6= b. He then accordingly modified the conclusion to f(x) = ax + b with a being a square or nonsquare according to which f(a)−f(b) a−b was. Now a change of notation. Let F = GF ...

2004
Sören Bartels S. BARTELS

A linearly convergent iterative algorithm that approximates the rank-1 convex envelope f of a given function f : Rn×m → R, i.e. the largest function below f which is convex along all rank-1 lines, is established. The proposed algorithm is a modified version of an approximation scheme due to Dolzmann and Walkington. Mathematics Subject Classification. 65K10, 74G15, 74G65, 74N99. Received: May 27...

2010
Marc Van den Bulcke Antoon Lievens Elodie Barbau-Piednoir Guillaume MbongoloMbella Nancy Roosens Myriam Sneyers Amaya Leunda Casi

The detection of genetically modified (GM) materials in food and feed products is a complex multi-step analytical process invoking screening, identification, and often quantification of the genetically modified organisms (GMO) present in a sample. "Combinatory qPCR SYBRGreen screening" (CoSYPS) is a matrix-based approach for determining the presence of GM plant materials in products. The CoSYPS...

Genetically modified (GM) plants are one of the great achievements of modern biotechnology in agriculture, which their cultivation has been increased in recent years. According to the international biosafety law, the import of genetically modified plants without the permission of Biosafety Committee into the country is prohibited. Therefore, we need an accurate method for assessing whether they...

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