Results 1 to 10 of about 293 (117)

Does glucose affect the de‐esterification of methyl ferulate by Lactobacillus buchneri? [PDF]

open access: yesMicrobiologyOpen, 2020
Silage, the fermented product from anaerobic storage of forage crops with high water contents (50%–70%), is normally used as animal feed but also for the production of biofuels and value‐added products.
Kamyar Mogodiniyai Kasmaei   +3 more
doaj   +3 more sources

Hydrolytic efficiency and isomerization during de-esterification of natural astaxanthin esters by saponification and enzymolysis

open access: yesElectronic Journal of Biotechnology, 2018
Background: Astaxanthin from natural sources is typically esterified with fatty acids; hence, it must be hydrolyzed to remove esters before identification and quantification by conventional HPLC.
Fang Su   +4 more
doaj   +2 more sources

The thermal degradation of poly(iso-butyl methacrylate) and poly(sec-butyl methacrylate) [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
The non-oxidative thermal degradation of poly(iso-butyl methacrylate) and poly(sec-butyl methacrylate) was investigated by studying changes in the polymer residue.
IVANKA G. POPOVIC   +2 more
doaj   +3 more sources

Response Surface Methodology and Artificial Neural Networks (ANNs) (RSM) Pectin Extraction from Banana Peel: A Modeling and Optimization Approach [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In the present study, the extraction of pectin from the banana peel (Musa sp.) was optimized using an artificial neural network and response surface methodology on the yield and degree of esterification obtained using microwave-assisted extraction ...
Ermias Girma
doaj   +1 more source

Evaluation of the physicochemical properties of pectin extracted from Musa paradisiaca banana peels at different pH conditions in the formation of nanoparticles

open access: yesHeliyon, 2021
Colombia is one of the major producers and exporters of banana Musa paradisiaca. Its consumption is high then its agro-industrial wastes are important source to extract pectin.
David Arias   +3 more
doaj   +1 more source

Effects of various degrees of esterification on antioxidant and immunostimulatory activities of okra pectic-polysaccharides

open access: yesFrontiers in Nutrition, 2022
Pectic-polysaccharides are considered as one of the most abundant bioactive components in okra, which possess various promising health-promoting effects.
Wei Li   +7 more
doaj   +1 more source

Effects of de‐esterification treatment of lemon pectin on its stable capability against protein precipitation in acidified milk drinks

open access: yeseFood, 2023
In this work, we extracted pectin from lemon peel and used pectin methyl‐esterase (PME) to obtain pectins with different degree of methyl esterification (DM).
Liandi Liu   +5 more
doaj   +1 more source

De-esterification using Ion Exchangers [PDF]

open access: yesNature, 1968
ION exchangers, as the name implies, are used principally for the removal of unwanted ions, but they have also been used for ionic catalysis. In particular, cation exchangers in the H+ form have been employed to catalyse reactions requiring H+ in which the product is required free from acid.
openaire   +2 more sources

SulE, a Sulfonylurea Herbicide De-Esterification Esterase from Hansschlegelia zhihuaiae S113 [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACT De-esterification is an important degradation or detoxification mechanism of sulfonylurea herbicide in microbes and plants. However, the biochemical and molecular mechanisms of sulfonylurea herbicide de-esterification are still unknown.
Bao-Jian, Hang   +6 more
openaire   +2 more sources

Yam pectin and textural characteristics: a preliminary study

open access: yesInternational Journal of Food Properties, 2022
The texture of yams is a key determinant in the selection of yams for boiled and pounded yams. This study was conducted to quantify pectin from local and newly developed yam varieties and to correlate pectin and its degree of esterification (DE) with ...
Liticia Effah-Manu   +4 more
doaj   +1 more source

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