Results 21 to 30 of about 1,295,363 (282)

Seeing Galaxies Through Thick & Thin. III. HST Imaging of the Dust in Backlit Spiral Galaxies [PDF]

open access: yes, 2000
We present analysis of WFPC2 imaging of two spiral galaxies partially backlit by E/S0 systems in the pairs AM1316-241 and AM0500-620, and the spiral foreground system in NGC 1275.
Disney M. J.   +4 more
core   +2 more sources

Synthesis, Spectroscopic Characterisation, and Biopotential and DNA Cleavage Applications of Mixed Ligand 4-N,N-Dimethylaminopyridine Metal Complexes

open access: yesJournal of Chemistry, 2013
The mixed ligand transition metal complexes of 4-N,N-dimethylaminopyridine (DP) and chloride as primary and secondary ligands with the general formula [M(DP)3Cl3]; M = Cr(III) and Fe(III); [M′(DP)4Cl2]M′ = Co(II), Ni(II), Cu(II), and Cd(II) were ...
C. Surendra Dilip   +3 more
doaj   +1 more source

1-Benzyl-5-methylindoline-2,3-dione

open access: yesIUCrData, 2016
The title compound, C16H13NO2, is an isatin (indole-2,3-dione) derivative. The isatin moiety is almost planar with an r.m.s. deviation of 0.022 Å, and its mean plane makes a dihedral angle of 74.19 (12)° with the benzyl ring.
N. Sharmila   +3 more
doaj   +1 more source

Green Simplistic Biosynthesis of AntiBacterial Silver Nanoparticles Using Annona Squamosa Leaf Extract

open access: yesNano Biomedicine and Engineering, 2013
Green nanotechnology involves the synthesis of nanoparticles without the involvement of toxic chemicals. The present study reports the green synthesis of silver nanoparticles from Annona squamosa leaf extract rapidly within 20 min.
Singaravelu Senthamilselvi   +3 more
doaj   +1 more source

Neutrosophic bipolar vague binary topological space

open access: yesRatio Mathematica, 2023
In this paper, we make an interesting connection between the mathematical approaches to vagueness and the bipolar binary set. The concept of bipolar binary sets over two universal sets.
S. Yahya Mohamed   +2 more
doaj   +1 more source

Signatures of Chiral Dynamics in Low Energy Compton Scattering off the Nucleon

open access: yes, 2003
We present a projector formalism which allows to define dynamical polarizabilities of the nucleon from a multipole expansion of the nucleon Compton amplitudes.
)   +36 more
core   +1 more source

Intelligent Systems Supporting the Use of Energy Devices and Other Complex Technical Objects: Modeling, Testing, and Analysis of Their Reliability in the Operating Process

open access: yesEnergies, 2022
Among the technological developments for complex technical objects such as civil aircraft, energy systems, medical devices, etc [...]
Stanisław Duer   +6 more
doaj   +1 more source

Crystal structure of N′-hydroxypyrimidine-2-carboximidamide

open access: yesActa Crystallographica Section E, 2014
The title compound, C5H6N4O, is approximately planar, with an angle of 11.04 (15)° between the planes of the pyrimidine ring and the non-H atoms of the carboximidamide unit. The molecule adopts an E configuration about the C=N double bond. In the crystal,
Nithianantham Jeeva Jasmine   +2 more
doaj   +1 more source

Enhancing starch accumulation/production in Chlorococcum humicola through sulphur limitation and 2,4- D treatment for butanol production

open access: yesBiotechnology Reports, 2020
Depleting fuel resources is a global concern worldwide due to the unstable and cost of fuel resources. Increased transportation has gradually depleted the fossil-based fuel resources leading to find a cost-effective, readily available, and renewable ...
Ganesan Narchonai   +3 more
doaj   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

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