Monoacylglycerol and diacylglycerol production by hydrolysis of refined vegetable oil by-products using an immobilized lipase from Serratia sp. W3.
Identifieur interne : 000494 ( Main/Exploration ); précédent : 000493; suivant : 000495Monoacylglycerol and diacylglycerol production by hydrolysis of refined vegetable oil by-products using an immobilized lipase from Serratia sp. W3.
Auteurs : Zarai Zied [Tunisie] ; Ahlem Edahech [Tunisie] ; Francesca Rigano [Italie] ; Giuseppe Micalizzi [Italie] ; Luigi Mondello [Italie] ; Nadia Kharrat [Tunisie] ; Mohamed Sellami [Tunisie] ; Francesco Cacciola [Italie]Source :
- Journal of separation science [ 1615-9314 ] ; 2018.
Descripteurs français
- KwdFr :
- Adsorption (MeSH), Carbonate de calcium (composition chimique), Carbonate de calcium (métabolisme), Concentration en ions d'hydrogène (MeSH), Diglycéride (analyse), Diglycéride (biosynthèse), Enzymes immobilisées (composition chimique), Enzymes immobilisées (métabolisme), Huiles végétales (composition chimique), Huiles végétales (métabolisme), Hydrolyse (MeSH), Logiciel (MeSH), Monoglycérides (analyse), Monoglycérides (biosynthèse), Produits à base de légumes (analyse), Propriétés de surface (MeSH), Serratia (enzymologie), Taille de particule (MeSH), Température (MeSH), Triacylglycerol lipase (composition chimique), Triacylglycerol lipase (métabolisme).
- MESH :
- analyse : Diglycéride, Monoglycérides, Produits à base de légumes.
- biosynthèse : Diglycéride, Monoglycérides.
- composition chimique : Carbonate de calcium, Enzymes immobilisées, Huiles végétales, Triacylglycerol lipase.
- enzymologie : Serratia.
- métabolisme : Carbonate de calcium, Enzymes immobilisées, Huiles végétales, Triacylglycerol lipase.
- Adsorption, Concentration en ions d'hydrogène, Hydrolyse, Logiciel, Propriétés de surface, Taille de particule, Température.
English descriptors
- KwdEn :
- Adsorption (MeSH), Calcium Carbonate (chemistry), Calcium Carbonate (metabolism), Diglycerides (analysis), Diglycerides (biosynthesis), Enzymes, Immobilized (chemistry), Enzymes, Immobilized (metabolism), Hydrogen-Ion Concentration (MeSH), Hydrolysis (MeSH), Lipase (chemistry), Lipase (metabolism), Monoglycerides (analysis), Monoglycerides (biosynthesis), Particle Size (MeSH), Plant Oils (chemistry), Plant Oils (metabolism), Serratia (enzymology), Software (MeSH), Surface Properties (MeSH), Temperature (MeSH), Vegetable Products (analysis).
- MESH :
- chemical , analysis : Diglycerides, Monoglycerides.
- chemical , biosynthesis : Diglycerides, Monoglycerides.
- chemical , chemistry : Calcium Carbonate, Enzymes, Immobilized, Lipase, Plant Oils.
- chemical , metabolism : Calcium Carbonate, Enzymes, Immobilized, Lipase, Plant Oils.
- analysis : Vegetable Products.
- enzymology : Serratia.
- Adsorption, Hydrogen-Ion Concentration, Hydrolysis, Particle Size, Software, Surface Properties, Temperature.
Abstract
Unlike the synthetic surfactants, mono- and diacylglycerols have the advantage to be biodegradable and non-toxic. In the present work, the hydrolysis of lipid fraction by-products of refined vegetable oils was performed by Serratia sp. W3 lipase immobilized on CaCO3 by combined adsorption and precipitation. This support was selected out of four carriers as it exhibited the finest activity support (950 U/g) and the most satisfactory behavior at use. The immobilized preparation with CaCO3 was stable and active in the whole range of pH (4 to 9) and temperature (37 to 55°C), yielding a 75% degree of hydrolysis at optimal environmental conditions of pH 8.5 and temperature 55°C. Thin-layer chromatography, gas chromatography, and liquid chromatography methods were evaluated to determine the analytical characterization of hydrolysis products. For monoacylglycerols and diacylglycerol fractions identified in the samples, a novel approach by liquid chromatography method was employed, through a homemade linear retention index database and a dedicated software. The adopted approach allowed the use of basic instrumentation set-ups, without the need of sophisticated detectors, such as mass spectrometers. Thus, it could be an effective alternative to produce emulsifiers from cheap vegetable oils.
DOI: 10.1002/jssc.201800432
PubMed: 30281203
Affiliations:
Links toward previous steps (curation, corpus...)
- to stream PubMed, to step Corpus: 000317
- to stream PubMed, to step Curation: 000316
- to stream PubMed, to step Checkpoint: 000333
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- to stream Main, to step Curation: 000494
Le document en format XML
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Adsorption (MeSH)</term>
<term>Calcium Carbonate (chemistry)</term>
<term>Calcium Carbonate (metabolism)</term>
<term>Diglycerides (analysis)</term>
<term>Diglycerides (biosynthesis)</term>
<term>Enzymes, Immobilized (chemistry)</term>
<term>Enzymes, Immobilized (metabolism)</term>
<term>Hydrogen-Ion Concentration (MeSH)</term>
<term>Hydrolysis (MeSH)</term>
<term>Lipase (chemistry)</term>
<term>Lipase (metabolism)</term>
<term>Monoglycerides (analysis)</term>
<term>Monoglycerides (biosynthesis)</term>
<term>Particle Size (MeSH)</term>
<term>Plant Oils (chemistry)</term>
<term>Plant Oils (metabolism)</term>
<term>Serratia (enzymology)</term>
<term>Software (MeSH)</term>
<term>Surface Properties (MeSH)</term>
<term>Temperature (MeSH)</term>
<term>Vegetable Products (analysis)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>Adsorption (MeSH)</term>
<term>Carbonate de calcium (composition chimique)</term>
<term>Carbonate de calcium (métabolisme)</term>
<term>Concentration en ions d'hydrogène (MeSH)</term>
<term>Diglycéride (analyse)</term>
<term>Diglycéride (biosynthèse)</term>
<term>Enzymes immobilisées (composition chimique)</term>
<term>Enzymes immobilisées (métabolisme)</term>
<term>Huiles végétales (composition chimique)</term>
<term>Huiles végétales (métabolisme)</term>
<term>Hydrolyse (MeSH)</term>
<term>Logiciel (MeSH)</term>
<term>Monoglycérides (analyse)</term>
<term>Monoglycérides (biosynthèse)</term>
<term>Produits à base de légumes (analyse)</term>
<term>Propriétés de surface (MeSH)</term>
<term>Serratia (enzymologie)</term>
<term>Taille de particule (MeSH)</term>
<term>Température (MeSH)</term>
<term>Triacylglycerol lipase (composition chimique)</term>
<term>Triacylglycerol lipase (métabolisme)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="analysis" xml:lang="en"><term>Diglycerides</term>
<term>Monoglycerides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="biosynthesis" xml:lang="en"><term>Diglycerides</term>
<term>Monoglycerides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en"><term>Calcium Carbonate</term>
<term>Enzymes, Immobilized</term>
<term>Lipase</term>
<term>Plant Oils</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en"><term>Calcium Carbonate</term>
<term>Enzymes, Immobilized</term>
<term>Lipase</term>
<term>Plant Oils</term>
</keywords>
<keywords scheme="MESH" qualifier="analyse" xml:lang="fr"><term>Diglycéride</term>
<term>Monoglycérides</term>
<term>Produits à base de légumes</term>
</keywords>
<keywords scheme="MESH" qualifier="analysis" xml:lang="en"><term>Vegetable Products</term>
</keywords>
<keywords scheme="MESH" qualifier="biosynthèse" xml:lang="fr"><term>Diglycéride</term>
<term>Monoglycérides</term>
</keywords>
<keywords scheme="MESH" qualifier="composition chimique" xml:lang="fr"><term>Carbonate de calcium</term>
<term>Enzymes immobilisées</term>
<term>Huiles végétales</term>
<term>Triacylglycerol lipase</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymologie" xml:lang="fr"><term>Serratia</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymology" xml:lang="en"><term>Serratia</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr"><term>Carbonate de calcium</term>
<term>Enzymes immobilisées</term>
<term>Huiles végétales</term>
<term>Triacylglycerol lipase</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Adsorption</term>
<term>Hydrogen-Ion Concentration</term>
<term>Hydrolysis</term>
<term>Particle Size</term>
<term>Software</term>
<term>Surface Properties</term>
<term>Temperature</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr"><term>Adsorption</term>
<term>Concentration en ions d'hydrogène</term>
<term>Hydrolyse</term>
<term>Logiciel</term>
<term>Propriétés de surface</term>
<term>Taille de particule</term>
<term>Température</term>
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<front><div type="abstract" xml:lang="en">Unlike the synthetic surfactants, mono- and diacylglycerols have the advantage to be biodegradable and non-toxic. In the present work, the hydrolysis of lipid fraction by-products of refined vegetable oils was performed by Serratia sp. W<sub>3</sub>
lipase immobilized on CaCO<sub>3</sub>
by combined adsorption and precipitation. This support was selected out of four carriers as it exhibited the finest activity support (950 U/g) and the most satisfactory behavior at use. The immobilized preparation with CaCO<sub>3</sub>
was stable and active in the whole range of pH (4 to 9) and temperature (37 to 55°C), yielding a 75% degree of hydrolysis at optimal environmental conditions of pH 8.5 and temperature 55°C. Thin-layer chromatography, gas chromatography, and liquid chromatography methods were evaluated to determine the analytical characterization of hydrolysis products. For monoacylglycerols and diacylglycerol fractions identified in the samples, a novel approach by liquid chromatography method was employed, through a homemade linear retention index database and a dedicated software. The adopted approach allowed the use of basic instrumentation set-ups, without the need of sophisticated detectors, such as mass spectrometers. Thus, it could be an effective alternative to produce emulsifiers from cheap vegetable oils.</div>
</front>
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<name sortKey="Cacciola, Francesco" sort="Cacciola, Francesco" uniqKey="Cacciola F" first="Francesco" last="Cacciola">Francesco Cacciola</name>
<name sortKey="Micalizzi, Giuseppe" sort="Micalizzi, Giuseppe" uniqKey="Micalizzi G" first="Giuseppe" last="Micalizzi">Giuseppe Micalizzi</name>
<name sortKey="Mondello, Luigi" sort="Mondello, Luigi" uniqKey="Mondello L" first="Luigi" last="Mondello">Luigi Mondello</name>
<name sortKey="Mondello, Luigi" sort="Mondello, Luigi" uniqKey="Mondello L" first="Luigi" last="Mondello">Luigi Mondello</name>
<name sortKey="Mondello, Luigi" sort="Mondello, Luigi" uniqKey="Mondello L" first="Luigi" last="Mondello">Luigi Mondello</name>
</country>
</tree>
</affiliations>
</record>
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