Cheese whey permeate, the main waste stream of dairy industry, was used as a starting material for the production of bio-based surfactants (SFAEs). Specifically, the first step in the sustainable chemoenzymatic synthesis of n-butyl 6-O-palmitoyl-D-glycosides (Fischer glycosylation followed by enzymatic esterification) was optimized by a chemometric study. The surfactancy of the prepared isomeric mixtures was deeply investigated in terms of static and dynamic interfacial tension and emulsifying capability over time.

From dairy waste to value-added bio-based surfactants / G. Ballabio, S. Sangiorgio, E. Pargoletti, R. Gelli, M. Bonini, M. Rabuffetti, G. Cappelletti, G. Speranza. - In: COLLOIDS AND INTERFACE SCIENCE COMMUNICATIONS. - ISSN 2215-0382. - 63:(2024 Nov), pp. 100807.1-100807.5. [10.1016/j.colcom.2024.100807]

From dairy waste to value-added bio-based surfactants

G. Ballabio
Primo
;
S. Sangiorgio
Secondo
;
E. Pargoletti;M. Rabuffetti;G. Cappelletti
Penultimo
;
G. Speranza
Ultimo
2024

Abstract

Cheese whey permeate, the main waste stream of dairy industry, was used as a starting material for the production of bio-based surfactants (SFAEs). Specifically, the first step in the sustainable chemoenzymatic synthesis of n-butyl 6-O-palmitoyl-D-glycosides (Fischer glycosylation followed by enzymatic esterification) was optimized by a chemometric study. The surfactancy of the prepared isomeric mixtures was deeply investigated in terms of static and dynamic interfacial tension and emulsifying capability over time.
Bio-based surfactants; Chemoenzymatic synthesis; Chemometric analysis; Interfacial features; W/O emulsions; Waste valorization
Settore CHEM-02/A - Chimica fisica
Settore CHEM-05/A - Chimica organica
   Integrated platform for the sustainable production of bio-based surfactants from renewable resources (BioSurf)
   BioSurf
   FONDAZIONE CARIPLO
   2020-1944
nov-2024
set-2024
Article (author)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/1107894
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