Results 101 to 110 of about 10,133,028 (343)

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

EEG signal classification based on simple random sampling technique with least square support vector machine

open access: yes, 2011
This paper proposes a new approach based on Simple Random Sampling (SRS) technique with Least Square Support Vector Machine (LS-SVM) to classify two-class of electroencephalogram (EEG) signals.
Wen, Peng, Li, Yan
core   +1 more source

Penerapan Partial Least Square Status Kesehatan Balita di Indonesia [PDF]

open access: yes, 2013
Status kesehatan anak balita (bawah lima tahun) adalah salah satu indikator utama kesehatan masyarakat di suatu negara. Status kesehatan anak balita adalah sulit untuk diukur secara langsung, sehingga membutuhkan indikator untuk menggambarkan. Penelitian
Soenarnatalina M., NIDN. 0025126011   +2 more
core   +1 more source

Coupled Harmonic Admittance Identification Based on Least Square Estimation

open access: yesEnergies, 2018
Norton equivalent circuit is a commonly used model in estimating harmonic current emissions of harmonic sources. It however cannot reflect the mutual coupling relationships among voltage and current in different harmonic orders. This paper proposes a new
Yaqiong Li   +4 more
doaj   +1 more source

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

Copley Square

open access: yes, 2013
Aerial view, from the top of the Prudential Tower, looking down and northeast, with Trinity Church at center (by H.H. Richardson); Copley Square, named for the American portraitist John Singleton Copley (1738-1815), is located in the Back Bay ...
Copley Square Centennial Committee
core  

Least-square means of five tobacco-specific N’-nitrosamines in snus categorized by region and product type.

open access: yes, 2020
Least-square means of five tobacco-specific N’-nitrosamines in snus categorized by region and product type.
Hang T. Tran (8308548)   +10 more
core   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Identification of vehicle axle loads from bridge responses using preconditioned least square QR-factorization algorithm

open access: yes, 2019
This paper develops a novel method for moving force identification (MFI) called preconditioned least square QR-factorization (PLSQR) method. The algorithm seeks to reduce the impact of identification errors caused by unknown noise.
Chan, Tommy H.T.   +3 more
core   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

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