نتایج جستجو برای: F1 channel

تعداد نتایج: 247908  

Journal: :Journal of animal science 2014
Brad J Argue Daryl L Kuhlers Zhanjiang Liu Rex A Dunham

The F1 hybrid between a channel catfish female (Ictalurus punctatus) × a blue catfish (I. furcatus) male outperforms both parental species in most environments. However, reproductive isolating mechanisms between the species made it difficult to mass produce the F1 hybrid for commercialization until recent improvements in hormone usage. This study was undertaken to mix the genomes of the 2 speci...

Journal: :cell journal 0

introduction: the ionic currents show nonlinear behavior and electrical stimuli can influence their activation and inactivation kinetics. the time constant of depolarizing or hyperpolarizing current pulses has an important role in the firing behavior of neurons. in the present study, the effects of quasitrpezoidal command potentials on l-type calcium channel of somata of f1 neuron in helix aspe...

Journal: :Science 1999
D K Marciano M Russel S M Simon

Filamentous phage f1 exits its Escherichia coli host without killing the bacterial cell. It has been proposed that f1 is secreted through the outer membrane via a phage-encoded channel protein, pIV. A functional pIV mutant was isolated that allowed E. coli to grow on large maltodextrins and rendered E. coli sensitive to large hydrophilic antibiotics that normally do not penetrate the outer memb...

2017
Joosung Yoon Hyeoncheol Kim

We improved sentiment classifier for predicting document-level sentiments from Twitter by using multi-channel lexicon embedidngs. The core of the architecture is based on CNNBiLSTM that can capture high level features and long term dependency in documents. We also applied multi-channel method on lexicon to improve lexicon features. The macroaveraged F1 score of our model outperformed other clas...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1983
R L White D Gardner

Inhibitory postsynaptic currents (IPSCs) recorded at cholinergic synapses between identified neurons of the buccal ganglia of Aplysia decay exponentially. IPSC decay has been ascribed to a receptor-channel-dependent kinetic process, rather than to changes in subsynaptic acetylcholine (ACh) concentration, but is prolonged by the anticholinesterase eserine. Our data are consistent with a direct e...

2014
Sergey Gubanov Irina Galinskaya Alexey Baytin

Noisy channel models, widely used in modern spellers, cope with typical misspellings, but do not work well with infrequent and difficult spelling errors. In this paper, we have improved the noisy channel approach by iterative stochastic search for the best correction. The proposed algorithm allowed us to avoid local minima problem and improve the F1 measure by 6.6% on distant spelling errors.

2011
A. M. Gabey W. R. Stanley M. W. Gallagher P. H. Kaye

UV-LIF measurements were performed on ambient aerosol in Manchester, UK (urban city centre, winter) and Borneo, Malaysia (remote, tropical) using a Wide Issue Bioaerosol Spectrometer, version 3 (WIBS3). These sites are taken to represent environments with minor and significant primary biological aerosol (PBA) influences respectively, and the urban dataset describes the fluorescent background ae...

2016
Qiong Yu Qun Guan Ping Li Tie-Bing Liu Xiao-Lin Huang Ying Zhao Hong-Xing Liu Yuan-Qing Wang

BACKGROUND Almost all promising non-invasive foetal ECG extraction methods involve accurately determining maternal ECG R-wave peaks. However, it is not easy to robustly detect accurate R-wave peaks of the maternal ECG component in an acquired abdominal ECG since it often has a low signal-to-noise ratio (SNR), sometimes containing a large foetal ECG component or other noises and interferences. T...

2007
Kingo Kobayashi

We present a simplified form of the HK (= HanKobayashi) achievable rate region for the general interference channel by using Fourier-Motzkin algorithm, as well as a simplified form of the HK region without the don’t care inequalities. Also, in the same spirit, we give an improved form of the CMG (= Chong-Motani-Garg) region. I. THE ORIGINAL HK ACHIEVABLE REGION Let ω(y1y2|x1x2) be an interferen...

Journal: :Molecular psychiatry 2017
D P Ryan K S Henzel B L Pearson M E Siwek A Papazoglou L Guo K Paesler M Yu R Müller K Xie S Schröder L Becker L Garrett S M Hölter F Neff I Rácz B Rathkolb J Rozman G Ehninger M Klingenspor T Klopstock E Wolf W Wurst A Zimmer H Fuchs V Gailus-Durner M Hrabě de Angelis K Sidiropoulou M Weiergräber Y Zhou D Ehninger

Dietary intake of methyl donors, such as folic acid and methionine, shows considerable intra-individual variation in human populations. While it is recognized that maternal departures from the optimum of dietary methyl donor intake can increase the risk for mental health issues and neurological disorders in offspring, it has not been explored whether paternal dietary methyl donor intake influen...

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