نتایج جستجو برای: modified k

تعداد نتایج: 619232  

Journal: :The Journal of Experimental Medicine 1976
A Schmitt-Verhulst GM Shearer

One of the more recent associations of the murine H-2 major histocompatibility complex (MHC) with immune function has been the finding that cytotoxic T-effector cells generated by sensitization with viral-infected (1-6), chemically modified (7-9), or weak transplantation antigen-associated (10,11) syngeneic cells can efficiently lyse target cells which express the same viral, chemical, or weak ...

In this paper wave transformation in a submerged sloped breakwater and its hydraulic performance was simulated by developing a numerical model in Fortran. The code was established by combining porous flow and a two-phase model using VOF method. Modified Navier-Stokes and k-ε equations implemented to the model to simulate the flow in porous media. Cut cell method was modified to simulate...

2015
Shaobin Guo Jiawei Zhu Zhengkun Liu Xin Jiang Zhicheng Zhang Wanqin Jin

The oxygen permeation performance of Ba0.5Sr0.5Co0.8Fe0.2O3−δ (BSCF) mixed-conducting multichannel hollow fiber (MCMHF) membranes was improved by surface modification via spin-spraying of a La0.6Sr0.4CoO3−δ (LSC) porous layer. At 1173 K, the oxygen permeation flux of the modified membranes was clearly enhanced and reached 9.68 mL·cm−2·min−1, which is a remarkable high value in the field of mixe...

2015
Xiaofei Li Yuhua Wu Jun Li Yunjing Li Likun Long Feiwu Li Gang Wu

The rapid increase in the number of genetically modified (GM) varieties has led to a demand for high-throughput methods to detect genetically modified organisms (GMOs). We describe a new dynamic array-based high throughput method to simultaneously detect 48 targets in 48 samples on a Fludigm system. The test targets included species-specific genes, common screening elements, most of the Chinese...

2017
Jiansong Li Hui Zhang Shaoyong Zhang Ji Zhang Anliang Chen Jidong Wang Wensheng Xiang

Two new 5-oxomilbemycins, 27-aldehyde-5-oxomilbemycin β12 (1) and 2-hydroxymilbemycin K (2), were isolated from a genetically engineered strain Streptomyces bingchenggensis BCJ60. Their structures were determined by comprehensive analyses of its 1 H and 13 C NMR, COSY, HMQC, and HMBC spectroscopic, HRESI-MS mass spectrometric and comparison with data from the literature. Preliminary studies sho...

Journal: :International Journal for Simulation and Multidisciplinary Design Optimization 2020

Journal: :Nucleic acids research 1999
E Matthes C Lehmann

Human telomerase is a ribonucleoprotein which uses its internal RNA moiety as a template for telomeric DNA synthesis. This enzyme is up-regulated in most malignant tumors and is therefore considered as a possible cancer target. Here we examined the effects of differently modified oligomers on telomeraseactivity from HL-60 cell extracts (TRAP-ezetrade mark assay). Phosphorothioate-modified oligo...

Journal: :IACR Cryptology ePrint Archive 2014
Masao Kasahara

In this paper, we present a new type of PKC, system-oriented PKC,referred to as K(I)SOPKC that can be well adapted to a secure and a high speed communication between various systems and organizations of the present day network society. K(I)SOPKC is constructed on the basis of K(XIV)SE(1)PKC, a modified version of K(XII)SE(1)PKC [1], K(XIII)SE(1)PKC [2] and Kp(XIII)SE(1)PKC [2].

Journal: :Magnetic resonance in medicine 2011
Huijun Chen Feiyu Li Xihai Zhao Chun Yuan Brian Rutt William S Kerwin

Kinetic analysis with mathematical models has become increasingly important to quantify physiological parameters in computed tomography (CT), positron emission tomography (PET), and dynamic contrast-enhanced MRI (DCE-MRI). The modified Kety/Tofts model and the graphical (Patlak) model have been widely applied to DCE-MRI results in disease processes such as cancer, inflammation, and ischemia. In...

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