Results 71 to 80 of about 1,337,980 (309)

Combustion heat release models of biodiesels [PDF]

open access: yes, 2014
Fossil fuels such as standard gasoline and diesel fuel are the most important source of energy for our society today, providing the bulk of global energy requirements for transportation, construction, heating, and agriculture.
Abuhabaya, Abdullah   +2 more
core  

Heat shock treatment releases Penicillium phosphoglycopeptide

open access: yesPhytochemistry, 1998
Filtrates of heat (54 degrees) treated day-5 Penicillium fellutanum cultures contained 70 mg of peptidophosphogalactomannan-II; an unheated control contained 30 mg. The polymer contained up to 60 phosphodiesters, and 5-O-beta-D-galactofuranosyl, mannopyranosyl, amino acyl and 2-aminoethanol residues.
Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611-0700, U.S.A. ( host institution )   +4 more
openaire   +3 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Heat release in clusterization of nanoparticles

open access: yes, 2009
4 pages, 7 ...
Karasevskii, A. I., Lubashenko, V. V.
openaire   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Performance Analysis of Heat Storage and Release Process for a Shell-and-Tube Phase Change Heat Exchanger

open access: yes发电技术
ObjectivesThe influence of different placements of phase change heat exchangers on the phase change process was investigated, and the simplified mode of multi-tube heat exchangers was further analyzed.MethodsBased on the enthalpy-porosity method, a ...
TU Nan   +4 more
doaj   +1 more source

Effect of Various Ignition Timings on Combustion Process and Performance of Gasoline Engine

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
This article deals with the effect of the ignition timing on the output parameters of a spark-ignition engine. The main assessed parameters include the output parameters of the engine (engine power and torque), cylinder pressure variation, heat ...
Lukáš Tunka, Adam Polcar
doaj   +1 more source

The direct simulation of high-speed mixing-layers without and with chemical heat release [PDF]

open access: yes
A direct numerical simulation of high speed reacting and non-reacting flows for H2-air systems is presented. The calculations are made for a convective Mach number of 0.38 with hyperbolic tangent initial profile and finite rate chemical reactions.
Carpenter, M. H.   +2 more
core   +1 more source

Thermochemical generation of hydrogen [PDF]

open access: yes, 1982
The direct fluid contact heat exchange with H2SO4 at about 330 C prior to high temperature decomposition at about 830 C in the oxygen release step of several thermochemical cycles for splitting water into hydrogen and oxygen provides higher heat transfer
Lawson, D. D., Petersen, G. R.
core   +1 more source

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