Results 41 to 50 of about 61,988 (298)

Esterification of rosin with methyl alcohol for fuel applications

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2020
Oleoresin is obtained via tapping of pine trees and as a by-product of Kraft process in the pulp industry.  Because of its low production cost, it is an attractive source for biofuels.
Duban F. García   +3 more
doaj   +1 more source

Synthesis and properties of interaction product of rosin and diethylenetriamine [PDF]

open access: yes, 2013
Amides of rosin resin acids are a promising material for use in the technology of paper and cardboard in order to increase its strength characteristics. Therefore product of rosin resin acids interaction with diethylenetriamine arouses interest.
Andryukhova, M. V.   +2 more
core  

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Enhancement of glycerol rosin ester conversion using zeolite-based catalyst

open access: yesCase Studies in Chemical and Environmental Engineering
Glycerol rosin ester (GRE) is extensively used in paint, coating, and adhesives. This study investigated the impact of reaction time, temperature, zeolite-type catalysts, dose and rosin-to-glycerol ratio on esterification of pine rosin. FTIR spectroscopy
Mardiah Mardiah   +5 more
doaj   +1 more source

Application of Eco-friendly Magnetite Nanoparticles Coated with Rosin Amidoxime as Corrosion Inhibitor for Mild Steel in 1 M Hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2015
In the present study, new magnetite nanoparticles coated with rosin amidoxime prepared to apply as corrosion inhibitors for steel in 1 M HCl. Rosin midoxime was prepared from from hydrolysis of rosin-acrylonitrile Diels Alder adduct using hyroxylamine in
Ayman M. Atta   +3 more
doaj   +1 more source

Preparation and study of physicochemical properties of modified rosins and model compounds based on them [PDF]

open access: yes, 2013
Results of research of the modeling structures received with use of modified rosin are given in the article. It is shown that depending on the applied modifiers of rosin and conditions it is possible to make modeling structures with a wide range of ...
Gorshcharik, N. D.   +5 more
core  

Ergodic properties of Poissonian ID processes

open access: yes, 2007
We show that a stationary IDp process (i.e., an infinitely divisible stationary process without Gaussian part) can be written as the independent sum of four stationary IDp processes, each of them belonging to a different class characterized by its L\'{e ...
Roy, Emmanuel
core   +3 more sources

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

Structural Evolution of Burmese Amber during Petrifaction Based on a Comparison of the Spectral Characteristics of Amber, Copal, and Rosin

open access: yesJournal of Spectroscopy, 2019
This paper presents a spectroscopic analysis and solubility study of rosin, copal, and Burmese amber samples to reveal the structural changes that occur during amber formation.
Feng Bai, Huifang Liang, Hongting Qu
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

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