Results 31 to 40 of about 157,043 (159)
Fast rank-based normalization of miRNA qPCR arrays using support vector regression
One of the first important steps in elucidating the function of microRNAs (miRNAs) is expression profiling. Many methods including low-density qPCR arrays are increasingly used to profile the expression of miRNAs.
Ali Mohammadian +2 more
doaj +1 more source
Boundary waves often form at the interface between ice and fluid flowing adjacent to it, such as ripples under river ice covers, and steps on the bed of supraglacial meltwater channels. They may also be formed by wind, such as the megadunes on the Antarctic ice sheet. Spiral troughs on the polar ice caps of Mars have been interpreted to be cyclic steps
openaire +2 more sources
We present a mechanistic investigation of Pd-catalyzed allylic substitution of cyclic gem-difluorinated carbonates 1 and 4, previously employed in the synthesis of 3',3'-difluoro-2'-hydroxymethyl-4',5'-unsaturated carbocyclic nucleosides in 17 steps. The
Jun Xu, Xiao-Long Qiu, Feng-Ling Qing
doaj +1 more source
Nonlinear analysis of reinforced concrete slabs under high-cyclic fatigue loading
Infrastructures are frequently vulnerable to sustained cyclic loads and structural vibration. The accumulated cyclic stresses will induce fatigue in the structures and contribute to their inadequate service lifespan.
Chuanlong Zou +4 more
doaj +1 more source
Isolated rat hepatocytes rapidly utilized [14C] palmitate and, in particular, synthesized large amounts of neutral lipids from palmitate. Incorporation into cellular lipids occurred at a linear rate proportional to the medium concentration of fatty acids.
Charles J. Homcy, Simeon Margolis
doaj +1 more source
Modeling Step—Strain Relaxation and Cyclic Deformations of Elastomers [PDF]
Abstract Data for step—strain relaxation and cyclic compressive deformations of highly viscous short elastomer cylinders are modeled using a large strain rubber viscoelastic constitutive theory with a rate—independent friction stress term added.
A. R. Johnson, T. Chen, J. L. Mead
openaire +1 more source
First steps towards a cyclical theory for LDCs [PDF]
The development of the Third World countries which are producers of raw materials and agricultural products has become a cardinal problem of economic science and policy. Concentration on the question what is the best development strategy to obtain maximum growth of the national product has led to neglect of the complex of problems covered by the theory
openaire +2 more sources
WEIGHTED Decoding of Cyclic codes using quantized SIGNAL DEMODULATOR on PM signals
A weighted iterative majority-logic decoding algorithm of cyclic codes with soft (quantized) detections of Phase-Modulating (PM) signals is analyzed. Evaluation of the correction capability of the algorithm on cyclic codes with quantization of PM signals
N. A. Salas +2 more
doaj
Controls on Erosion and Cyclic Step‐Formation Upstream of Waterfalls
AbstractWaterfall retreat transmits base‐level perturbations upstream, thereby providing markers of changing climate and tectonics. In homogeneous rock, waterfalls often retreat either by direct waterfall‐face erosion or incision from repeating (‘cyclic’) steps formed above waterfalls. We lack knowledge on the conditions driving these different erosion
T. Inoue +4 more
openaire +2 more sources
Cyclic Block Copolymer Microchannel Fabrication and Sealing for Microfluidics Applications
High mechanical rigidity, chemical resistance, and ultraviolet-visible light transmissivity of thermoplastics are attractive characteristics in microfluidics because various biomedical microfluidic devices require solvent, acid, or base manipulation, and
Chia-Yi Yen +4 more
doaj +1 more source

