The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products

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Standard

The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products. / Vickovic, Dolores; Czaja, Tomasz Pawel; Gaiani, Claire; Pedersen, Søren Juhl; Ahrné, Lilia; Hougaard, Anni Bygvrå.

I: Powder Technology, Bind 418, 118297, 2023.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Vickovic, D, Czaja, TP, Gaiani, C, Pedersen, SJ, Ahrné, L & Hougaard, AB 2023, 'The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products', Powder Technology, bind 418, 118297. https://doi.org/10.1016/j.powtec.2023.118297

APA

Vickovic, D., Czaja, T. P., Gaiani, C., Pedersen, S. J., Ahrné, L., & Hougaard, A. B. (2023). The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products. Powder Technology, 418, [118297]. https://doi.org/10.1016/j.powtec.2023.118297

Vancouver

Vickovic D, Czaja TP, Gaiani C, Pedersen SJ, Ahrné L, Hougaard AB. The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products. Powder Technology. 2023;418. 118297. https://doi.org/10.1016/j.powtec.2023.118297

Author

Vickovic, Dolores ; Czaja, Tomasz Pawel ; Gaiani, Claire ; Pedersen, Søren Juhl ; Ahrné, Lilia ; Hougaard, Anni Bygvrå. / The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products. I: Powder Technology. 2023 ; Bind 418.

Bibtex

@article{e83693a0b5a2434a8fa72e1b3e6a7dfa,
title = "The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products",
abstract = "Lactose and/or lactic acid was added to four acidified dairy formulations before spray drying in a small-scale pilot plant spray dryer, to investigate the effect on powder surface composition and wall deposition during spray drying. Addition of lactic acid significantly reduced the glass transition temperature of powders, whereas lactose had the opposite effect. Addition of lactic acid also led to a significant increase in wall deposition. No significant effect of the formulations was observed for moisture content, water activity and particle size. LF-NMR analysis suggested that lactic acid caused shift of water protons from a more mobile fraction to a tightly bound fraction. Confocal Raman microscopy and X-ray photoelectron spectroscopy (XPS) showed that the particle surface in all powders was dominated by proteins. Adding lactose and lactic acid increased the proportion of both components on the particle surface, thus making powders more susceptible to sticking and causing higher wall deposition.",
keywords = "Confocal Raman microscopy, Spray dried acidified powders, Surface composition, Wall deposition, X-ray photoelectron spectroscopy (XPS)",
author = "Dolores Vickovic and Czaja, {Tomasz Pawel} and Claire Gaiani and Pedersen, {S{\o}ren Juhl} and Lilia Ahrn{\'e} and Hougaard, {Anni Bygvr{\aa}}",
note = "Publisher Copyright: {\textcopyright} 2023 The Authors",
year = "2023",
doi = "10.1016/j.powtec.2023.118297",
language = "English",
volume = "418",
journal = "Powder Technology",
issn = "0032-5910",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The effect of feed formulation on surface composition of powders and wall deposition during spray drying of acidified dairy products

AU - Vickovic, Dolores

AU - Czaja, Tomasz Pawel

AU - Gaiani, Claire

AU - Pedersen, Søren Juhl

AU - Ahrné, Lilia

AU - Hougaard, Anni Bygvrå

N1 - Publisher Copyright: © 2023 The Authors

PY - 2023

Y1 - 2023

N2 - Lactose and/or lactic acid was added to four acidified dairy formulations before spray drying in a small-scale pilot plant spray dryer, to investigate the effect on powder surface composition and wall deposition during spray drying. Addition of lactic acid significantly reduced the glass transition temperature of powders, whereas lactose had the opposite effect. Addition of lactic acid also led to a significant increase in wall deposition. No significant effect of the formulations was observed for moisture content, water activity and particle size. LF-NMR analysis suggested that lactic acid caused shift of water protons from a more mobile fraction to a tightly bound fraction. Confocal Raman microscopy and X-ray photoelectron spectroscopy (XPS) showed that the particle surface in all powders was dominated by proteins. Adding lactose and lactic acid increased the proportion of both components on the particle surface, thus making powders more susceptible to sticking and causing higher wall deposition.

AB - Lactose and/or lactic acid was added to four acidified dairy formulations before spray drying in a small-scale pilot plant spray dryer, to investigate the effect on powder surface composition and wall deposition during spray drying. Addition of lactic acid significantly reduced the glass transition temperature of powders, whereas lactose had the opposite effect. Addition of lactic acid also led to a significant increase in wall deposition. No significant effect of the formulations was observed for moisture content, water activity and particle size. LF-NMR analysis suggested that lactic acid caused shift of water protons from a more mobile fraction to a tightly bound fraction. Confocal Raman microscopy and X-ray photoelectron spectroscopy (XPS) showed that the particle surface in all powders was dominated by proteins. Adding lactose and lactic acid increased the proportion of both components on the particle surface, thus making powders more susceptible to sticking and causing higher wall deposition.

KW - Confocal Raman microscopy

KW - Spray dried acidified powders

KW - Surface composition

KW - Wall deposition

KW - X-ray photoelectron spectroscopy (XPS)

U2 - 10.1016/j.powtec.2023.118297

DO - 10.1016/j.powtec.2023.118297

M3 - Journal article

AN - SCOPUS:85147849779

VL - 418

JO - Powder Technology

JF - Powder Technology

SN - 0032-5910

M1 - 118297

ER -

ID: 339846642