Results 31 to 40 of about 3,320,858 (291)

Survival Rate of Cells Sent by a Low Mechanical Load Tube Pump: The “Ring Pump”

open access: yesMicromachines, 2020
A ring pump (RP) is a useful tool for microchannels and automated cell culturing. We have been developing RPs (a full-press ring pump, FRP; and a mid-press ring pump, MRP).
Kaoru Uesugi   +7 more
doaj   +1 more source

Polypropylene-based graft copolymers via CuAAC click chemistry

open access: yeseXPRESS Polymer Letters, 2018
Graft copolymers from commercial chlorinated polypropylene (PP-Cl) possessing either poly(ethylene glycol) (PEG) or poly(ε-caprolactone) (PCL) grafts are synthesized by copper (I)-catalyzed azide-alkyne cycloaddition ‘click’ reaction (CuAAC).
G. Acik, E. Sey, M. A. Tasdelen
doaj   +1 more source

Can Inositol Pyrophosphates Inform Strategies for Developing Low Phytate Crops?

open access: yesPlants, 2020
Inositol pyrophosphates (PP-InsPs) are an emerging class of “high-energy” intracellular signaling molecules, containing one or two diphosphate groups attached to an inositol ring, that are connected with phosphate sensing, jasmonate signaling,
Catherine Freed   +2 more
doaj   +1 more source

DFT-based QSAR Study of Substituted Pyridine-Pyrazole Derivatives as Corrosion Inhibitors in Molar Hydrochloric Acid

open access: yesInternational Journal of Electrochemical Science, 2014
Quantum chemical calculations, based on DFT methods at B3LYP/6-31G** level of theory, were performed, by means of the G03 set of programs, on four pyridine-pyrazole compounds.
Z. El Adnani   +9 more
doaj   +1 more source

Composite processing and study of properties for polypropylene EPD60R/modified nanoclay Cloisite® 15A [PDF]

open access: yesJournal of Particle Science and Technology, 2019
The effects of adding nanoclay to improve the thermal and mechanical properties of polypropylene (PP) copolymers grade (EPD60R) used in the pipe industry were investigated.
Ali Farahani   +3 more
doaj   +1 more source

Genetic variability and selection for laticiferous system characters in Hevea brasiliensis

open access: yesGenetics and Molecular Biology, 2005
Six laticiferous system characters were investigated in 22 three-year-old, half-sib rubber tree [Hevea brasiliensis (Willd. ex Adr. de Juss.) Muell.-Arg.] progenies, evaluated at three sites (Votuporanga, Pindorama and Jaú, all in the São Paulo State ...
Paulo de Souza Gonçalves   +4 more
doaj   +1 more source

Nonsingular CS-rings coincide with tight PP rings

open access: yesJournal of Algebra, 2004
As a consequence of a much more general result about modules, the authors prove what is stated in the title, namely that a ring \(R\) is right nonsingular right CS if and only if it is right PP and right tight (where to say that \(R\) is right tight means that every finitely-generated submodule of the injective hull of \(R_R\) embeds in \(R\)).
Beidar, K.I., Jain, S.K., Kanwar, Pramod
openaire   +1 more source

Crystal structure of methyl 1-methyl-3,5-diphenyl-7-tosyl-3,6,7,11b-tetrahydropyrazolo[4′,3′:5,6]pyrano[3,4-c]quinoline-5a(5H)-carboxylate

open access: yesActa Crystallographica Section E, 2014
In the title compound, C35H31N3O5S, the piperidine ring adopts an envelope conformation, with the methine C atom as the flap, and the pyran ring adopts a sofa conformation.
Eswar Kumar Nadendla   +4 more
doaj   +1 more source

A Nickel-Based Coordination Compound with Tunable Morphology for High-Performance Anode and the Lithium Storage Mechanism

open access: yesBatteries, 2023
Metal-organic coordination compounds (MCCs) have received a lot of attention as anodes for lithium-ion batteries (LIBs) due to their abundant structural configuration, tunable morphology, high surface area, and low cost, but the lithium storage mechanism
Yifei Lu   +8 more
doaj   +1 more source

The effect of halloysite modification combined with in situ matrix modifications on the structure and properties of polypropylene/halloysite nanocomposites

open access: yeseXPRESS Polymer Letters, 2013
The effect of various modifications/intercalations of halloysite and the combination of these modifications with in situ PP matrix modification was investigated with respect to the structure and properties of the polypropylene/halloysite nanocomposites ...
V. Khunova   +3 more
doaj   +1 more source

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