Results 11 to 20 of about 908,858 (306)

Green synthesis of nickel oxide nanoparticles using Acacia nilotica leaf extracts and investigation of their electrochemical and biological properties

open access: yesJournal of Taibah University for Science, 2023
Green synthesis of nanoparticles (NPs) has attracted the researcher's attention due to its rapid, cost-effective, sustainable and eco-friendly nature. Current studies were carried out to perform and investigate the green synthesis of NiO NPs with aqueous
Shabbir Hussain   +9 more
doaj   +1 more source

Meroterpenoids With Protein Tyrosine Phosphatase 1B Inhibitory Activities From the Fruiting Bodies of Ganoderma ahmadii

open access: yesFrontiers in Chemistry, 2020
Ganoderma fungi have long been used as functional foods and traditional medicines in Asian countries. Ganoderma ahmadii is one of the main species of Ganoderma fungi distributed in Hainan province of China, the fruiting bodies of which have been used in ...
Jiaocen Guo   +8 more
doaj   +1 more source

Laser Based Mid-Infrared Spectroscopic Imaging – Exploring a Novel Method for Application in Cancer Diagnosis [PDF]

open access: yes, 2011
A number of biomedical studies have shown that mid-infrared spectroscopic images can provide both morphological and biochemical information that can be used for the diagnosis of cancer.
McCrow, Andrew, McCrow, Andrew
core   +1 more source

Physical Properties of Radio Stars Based on LAMOST Spectral Survey

open access: yesUniverse, 2022
Radio emission has been detected for all types of stars in the Hertzsprung Russell diagram. Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) low and medium-resolution spectroscopic surveys provide a good opportunity to obtain the ...
Liyun Zhang   +6 more
doaj   +1 more source

GMASS ultradeep spectroscopy of galaxies at z~2 - VII. Sample selection and spectroscopy [PDF]

open access: yes, 2012
The populations of both quiescent and actively star-forming galaxies at 11.4) and magnitude constraints (B(AB)
A. Cimatti   +121 more
core   +12 more sources

Synthesis, spectroscopy, and photophysical properties of newly magnesium (II) phthalocyanine

open access: yesMANAS: Journal of Engineering, 2021
2(3),9(10),16(17),23(24)-tetrakis-2,6-dimethoxyphenoxy substituted magnesium (II) phthalocyanine, which has very good solubility in polar and non-polar solvents and does not aggregate, was synthesized.
Mehmet Pişkin   +2 more
doaj   +1 more source

Reliable chromatographic assay for measuring of indoleamine 2,3-dioxygenase 1 (IDO1) activity in human cancer cells

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
The kynurenine pathway is the major tryptophan degradation routes generating bioactive compounds important in physiology and diseases. Depending on cell type it is initiated enzymatically by tryptophan-2,3-dioxygenase (TDO) or indoleamine-2,3-dioxygenase
Ilona Sadok   +3 more
doaj   +1 more source

The zCOSMOS 10k-Bright Spectroscopic Sample [PDF]

open access: yes, 2009
We present spectroscopic redshifts of a large sample of galaxies with I_(AB) < 22.5 in the COSMOS field, measured from spectra of 10,644 objects that have been obtained in the first two years of observations in the zCOSMOS-bright redshift survey.
Abbas, Umi   +65 more
core   +3 more sources

Ferroelectric and Spectroscopic Properties of Ho3+/Yb3+ Co-Doped Pb(Mg1/3Nb2/3)O3-32PbTiO3 Crystal

open access: yesCrystals, 2022
In order to design a new multifunctional crystal with excellent ferroelectric and spectroscopic properties, experiments were carried out for Ho3+/Yb3+ co-doped Pb(Mg1/3Nb2/3)O3 -32PbTiO3 ferroelectric crystal using the flux method, the coercive field Ec ...
Jin Zhang   +5 more
doaj   +1 more source

A blind test of photometric redshift prediction [PDF]

open access: yes, 1998
Results of a blind test of photometric redshift predictions against spectroscopic galaxy redshifts obtained in the Hubble Deep Field with the Keck Telescope are presented.
Alberto Fernández-Soto   +19 more
core   +3 more sources

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