Results 51 to 60 of about 924 (200)

Structuring vegetable oils through enzymatic glycerolysis for water-in-oil emulsions

Food Chemistry, 2023
Enzymatic glycerolysis is a biotechnological process for structuring vegetable oils. This study investigates the kinetics of glycerolysis of peanut oil and explores the potential of the resulting structured oil to enhance the physical stability of water-in-oil emulsions.
Ecaterina Savchina, Antonella L. Grosso, Petra Massoner, Ksenia Morozova, Giovanna Ferrentino, Matteo M. Scampicchio   +5 more
openaire   +2 more sources

Glicerólise enzimática de óleos vegetais assistida por ultrassom em meio livre de solvente orgânico sob agitação [PDF]

, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2013.Este trabalho apresenta dados experimentais referentes à glicerólise de óleo de soja e óleo de ...
Remonatto, Daniela
core  

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

Journal of Polymer Science, Volume 64, Issue 9, Page 1860-1894, 1 May 2026.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba, Hussein Medlej, Mohamad Sakr, Akram Hijazi, Abrar Hussain   +4 more
wiley   +1 more source

Preparation of Diacylglycerol from Lard by Enzymatic Glycerolysis and Its Compositional Characteristics

Food Science of Animal Resources, 2017
The aim of this study was to prepare diacylglycerol (DAG) by enzymatic glycerolysis of lard. The effects of reaction parameters such as lipase type, reaction temperature, enzyme amount, substrate molar ratio (lard/glycerol), reaction time, and magnetic ...
Xiaoqin Diao, Haining Guan, Baohua Kong, Xinxin Zhao   +3 more
doaj   +1 more source

Olive oil glycerolysis with an immobilized lipase Candida antarctica in a solvent free system

Grasas y Aceites, 2012
In the present work, the solvent free lipase glycerolysis of olive oil for the production of monoglyceride (MG) and diglyceride (DG) with an immobilized Lipase B Candida antarctica was studied.
A. K. Singh, M. Mukhopadhyay
doaj   +1 more source

Optimization of Glycerolysis of Free Fatty Acids from Cocoa Bean with MgO Catalyst Using Response Surface Methodology

Jurnal Bahan Alam Terbarukan, 2022
Diacylglycerol (DAG) is one of the oil derivatives that have relatively high economic value. It has considerable prospects in the global market, which can be synthesized chemically by glycerolysis of oil/fat containing triacylglycerols.
Wara Dyah Pita Rengga, Dhoni Hartanto, Catur Rini Widyastuti, Tiara Khalifah Permani, Mauliya Anis Mahfudhoh   +4 more
doaj   +1 more source

Sustainable Recovery of Plant Lipase From Pequi Peel (caryocar brasiliense camb.) in Aqueous Two‐Phase Systems: An Optimization Approach

ChemistrySelect, Volume 10, Issue 46, December 8, 2025.
ABSTRACT While plant residues represent promising low‐cost enzyme sources, their efficient recovery remains a challenge for industrial biocatalysis. This study aimed to optimize thepurification of lipases extracted from pequi peel (Caryocar brasiliense Camb.) using aqueous two‐phase systems (ATPS) composed of polyethylene glycol (PEG) 1500 g/mol and ...
Karine Amaral dos Santos, Márjorie Castro Pinto Porfirio, Izabella de Carvalho Batista Muniz, Thais Santos Moraes Lima, Annie Nolasco Alves, Paulo Bonomo, Renata Cristina Ferreira Bonomo   +6 more
wiley   +1 more source

Natural deep eutectic solvents as green and homogeneous catalysts for the glycerolysis of stearic acid: Catalytic activity and kinetic studies

Results in Engineering
Emulsifier as the mixture of monoglycerides (MG) and diglycerides (DG) is widely used in the food industry such as bakery products, margarines, dairy products, and confectionary.
Ida Zahrina, Sunarno, Yelmida Azis, Farra Aisha   +3 more
doaj   +1 more source

Produção de monoacilgliceróis e diacilgliceróis ricos em ácidos graxos ômega-3 a partir da glicerólise enzimática de óleo de peixe [PDF]

, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2011O objetivo deste estudo foi apresentar novas informações experimentais para a obtenção de ...
Feltes, Maria Manuela Camino
core  

Optimized bifunctional CuNiMgAl catalysts for efficient synthesis of the renewable bioproduct glycerol carbonate

Biofuels, Bioproducts and Biorefining, Volume 19, Issue 5, Page 1271-1288, September/October 2025.
Abstract This paper presents a novel technology for converting glycerol, a byproduct of the biodiesel industry, into glycerol carbonate, a high‐value bioproduct. The effect of calcination temperature on the synthesis of quaternary Cu‐Ni‐Mg‐Al catalysts (MMO‐Cu15Ni15‐Tz) and their application in the transesterification reaction was investigated ...
Dalma S. Argüello, Isabel Barroso‐Martín, Nancy F. Bálsamo, Griselda A. Eimer, Mónica E. Crivello, Enrique Rodríguez‐Castellón   +5 more
wiley   +1 more source