Results 171 to 180 of about 7,030 (219)
Some of the next articles are maybe not open access.

Regulation of microcin C51 operon expression: the role of global regulators of transcription

Research in Microbiology, 2001
Expression of the microcin C51 operon in Escherichia coli cells is regulated as a function of the phase of growth; it is stimulated during the decelerating phase of growth. Using single-copy P(mcc)-lac transcriptional fusion (the promoter region of the microcin C51 operon fused to a promoterless lac operon in lambda phage), we showed that transcription
Inessa Khmel
exaly   +3 more sources

The Design and Simulation of DDS Based on Multisim and C51

Applied Mechanics and Materials, 2013
In order to facilitate intuitive and understanding of the frequency synthesizer technology, research on direct digital frequency synthesizer by the phase accumulator , waveform storage ROM, the D/ Aconverter and low-pass filter modules .Multisim provides powerful virtual electronic platform, realize DDS synthetic sine wave design and circuit simulation
exaly   +2 more sources

Research and Implementation of Project-Driven Teaching on C51 Programming

Advanced Materials Research, 2012
As a teaching model, "project-based teaching" method in the teaching of programming language courses has a very important & practical significance. Especially for higher vocational colleges students to develop practical skills is a top priority, "project-based teaching" can do this.
Xie Nan, Wei Min Chen
exaly   +2 more sources

Structure-activity relationship of the antibiotic nucleotide-peptide microcin C51

open access: yes, 2000
Microcins are antibiotic peptides produced by enteric bacteria which are among the scarce representatives of the ribosomally-synthesized peptides from microorganisms. Microcin C51 (MccC51) is a nucleotide-heptapeptide isolated from an Escherichia coli strain.
Blond, A.   +8 more
core   +3 more sources

Stereochemistry of palytoxin. Part 3. C7-C51 segment

Journal of the American Chemical Society, 1982
Hiromichi Fujioka
exaly   +2 more sources

C51. Computer generation of the exponential power distribution

Journal of Statistical Computation and Simulation, 1979
exaly   +2 more sources

Risk-Sensitive Portfolio Management by Using C51 Algorithm

Chiang Mai Journal of Science, 2022
Financial trading is one of the most popular problems for reinforcement learning in recent years. One of the important challenges is that investment is a multi-objective problem. That is, professional investors do not act solely on expected profi t but also carefully consider the potential risk of a given investment.
Thammasorn Harnpadungkij   +2 more
openaire   +1 more source

A Method for Constructing the C44−C51 Side Chain of Altohyrtin C

Organic Letters, 1999
[formula: see text] A method to construct the C44-C51 side chain of altohyrtin C has been developed and applied to a model aldehyde derived from D-glucose. The approach relies on a Wittig reaction to couple the side chain to an aldehyde and utilizes an allylic diazene rearrangement to place the C45 double bond in the correct position.
G R, Ott, C H, Heathcock
openaire   +2 more sources

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