Results 91 to 100 of about 573,828 (318)

An iterative, residual-based approach to unsupervised musical source separation in single-channel mixtures [PDF]

open access: yes, 2009
This thesis concentrates on a major problem within audio signal processing, the separation of source signals from musical mixtures when only a single mixture channel is available.
Siamantas, Georgios
core  

Preparation of dual-layer cellulose/polysulfone hollow fiber membrane and its performance for isopropanol dehydration and CO2 separation [PDF]

open access: yes, 2011
Dual-layer cellulose/polysulfone (P50 hollow fiber membrane used for isopropanol (IPA) dehydration and CO2 separation was prepared by using co-extrusion technique with a triple-orifice spinneret.
Xingming Jie   +11 more
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Effect of Water Vapor on CO2 Separation Performance of Membrane Separator.

open access: yesKAGAKU KOGAKU RONBUNSHU, 1999
飽和水蒸気を含むCO2, N2混合ガスからCO2を中空糸膜モジュールを用いて分離する実験を行った.膜モジュールを透過したガス中のCO2/N2モル比は水蒸気を含まない混合ガスからCO2を分離した場合よりも大きかった.モジュール内のガスのプローパターンで比較すると飽和水蒸気を含む混合ガスからのCO2分離は並流の方が向流よりも優れていた.コンピューターシミュレーションによりモジュール内の気体の挙動を解析した結果, 水蒸気の膜透過速度がCO2に比べて大きいため飽和水蒸気を含むことにより膜の透過側のCO2モル分率が小さくなり, CO2の分離推進力が大きくなることが判った.また, 並流ではモジュール内の全領域に水蒸気が存在するのに対し ...
MATSUMIYA, NORIFUMI   +3 more
openaire   +2 more sources

Troger's Base-Based Microporous Polyimide Membranes for High-Performance Gas Separation [PDF]

open access: yes, 2014
It is a great challenge for polyimide to increase its permeability and at the same time to maintain its high selectivity. In this work, Troger's Base (TB)-based polyimides through polymerizing Troger's Base diamines with two kinds of anhydrides ...
Wang ZG(王正宫)   +4 more
core  

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Two-Fund separation and positive marginal utility [PDF]

open access: yes
The requirement of positive marginal utility only makes it possible to derive a restricted twofund separation theorem for portfolio selection problems replacing the original separation theorem of Cass and Stiglitz (1970).
Gürtler, Marc, Breuer, Wolfgang
core  

Separation of oligonucleotides in N-methyl-formamide-based polymer matrices by capillary electrophoresis [PDF]

open access: yes, 2007
N-Methylformamide (NMF)-based matrices for capillary electrophoretic separation of nucleic acids have been developed. The use of an organic solvent as liquid base for the separation matrices allowed a hydrophobic polymer, C-16-derivatized 2-hydroxyethyl ...
Roeraade, Johan,   +2 more
core   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

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