The use of inline high-shear rotor-stator mixing for preparation of high-solids milk-protein-stabilised oil-in-water emulsions with different protein:fat ratios

dc.check.date2018-10-27
dc.check.infoAccess to this article is restricted until 12 months after publication by request of the publisher.en
dc.contributor.authorO'Sullivan, Jonathan J.
dc.contributor.authorDrapala, Kamil P.
dc.contributor.authorKelly, Alan L.
dc.contributor.authorO'Mahony, James A.
dc.contributor.funderEnterprise Irelanden
dc.date.accessioned2017-11-09T11:55:48Z
dc.date.available2017-11-09T11:55:48Z
dc.date.issued2017-09-27
dc.date.updated2017-11-09T09:52:39Z
dc.description.abstractThe emulsification of refined palm oil (RPO) in a continuous phase consisting of skim milk concentrate (SMC) and maltodextrin with a dextrose equivalent value of 17 (MD17) to produce fat-filled milk emulsions (FFMEs), was studied. A novel inline high-shear mixing (IHSM) method was used to produce emulsions, and three protein contents were investigated at a fixed RPO content of 12%: low (7.7%), medium (10.5%) and high (13%). Pressure drop measurement was used as an inline approach to determine viscosity using the Hagen-Poiseuille equation. In addition, offline viscometry, particle size and emulsion stability analyses were performed. Emulsion fat droplet size decreased significantly (P < 0.05) as a function of number of passes through the IHSM, due to an effective increase in residence time. Furthermore, inline pressure drop data demonstrated that the emulsification process displayed two distinct stages: (i) oil injection, and (ii) reduction in fat droplet size, irrespective of protein content.en
dc.description.sponsorshipEnterprise Ireland (Dairy Processing Technology Centre (DPTC), Technology Centres programme (Grant Number TC/2014/0016))en
dc.description.statusPeer revieweden
dc.description.versionAccepted Versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.citationO’Sullivan, J. J., Drapala, K. P., Kelly, A. L. and O’Mahony, J. A. (2017) 'The use of inline high-shear rotor-stator mixing for preparation of high-solids milk-protein-stabilised oil-in-water emulsions with different protein:fat ratios', Journal of Food Engineering, In Press. doi:10.1016/j.jfoodeng.2017.10.015en
dc.identifier.doi10.1016/j.jfoodeng.2017.10.015
dc.identifier.issn0260-8774
dc.identifier.journaltitleJournal of Food Engineeringen
dc.identifier.urihttps://hdl.handle.net/10468/4999
dc.language.isoenen
dc.publisherElsevieren
dc.relation.urihttp://www.sciencedirect.com/science/article/pii/S0260877417304466
dc.rights© 2017 Elsevier Ltd. This manuscript version is made available under the CC-BY-NC-ND 4.0 license.en
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/en
dc.subjectHigh solids emulsionsen
dc.subjectHigh-shear inline mixeren
dc.subjectPressure dropen
dc.subjectSkim milk concentrateen
dc.subjectRefined palm oilen
dc.subjectMaltodextrinen
dc.titleThe use of inline high-shear rotor-stator mixing for preparation of high-solids milk-protein-stabilised oil-in-water emulsions with different protein:fat ratiosen
dc.typeArticle (peer-reviewed)en
Files
Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
4151.pdf
Size:
2.89 MB
Format:
Adobe Portable Document Format
Description:
Accepted version
License bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
2.71 KB
Format:
Item-specific license agreed upon to submission
Description: