Process optimization for production of spray-dried buffalo milk protein co-precipitate with enhanced solubility

Coagulation and spray drying conditions for the preparation of buffalo milk protein co-precipitate (BMPC) were optimized to achieve high solubility and protein content of powder. Gel points for coagulation of buffalo skim milk were determined by adding calcium chloride (CaCl2) and glucono-delta-lact...

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Bibliographic Details
Main Authors: Arora, S. (Author), Gawande, H. (Author), Sharma, V. (Author), Singh, A.K (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2022
Subjects:
Online Access:View Fulltext in Publisher
LEADER 01809nam a2200229Ia 4500
001 10.1016-j.afres.2022.100062
008 220706s2022 CNT 000 0 und d
020 |a 27725022 (ISSN) 
245 1 0 |a Process optimization for production of spray-dried buffalo milk protein co-precipitate with enhanced solubility 
260 0 |b Elsevier B.V.  |c 2022 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1016/j.afres.2022.100062 
520 3 |a Coagulation and spray drying conditions for the preparation of buffalo milk protein co-precipitate (BMPC) were optimized to achieve high solubility and protein content of powder. Gel points for coagulation of buffalo skim milk were determined by adding calcium chloride (CaCl2) and glucono-delta-lactone (GDL) at different concentrations using oscillatory shear rheology. Coagulation of buffalo milk by 10 mM CaCl2 and 0.05 % GDL, at 80 °C/13 min exhibited minimum loss of protein (0.39 %) in whey. Coagulum was then suitably diluted (1:1.4, curd:water) and pH adjusted with DSP (disodium hydrogen phosphate) and TSC (trisodium citrate) for efficient atomization of feed solution. BMPC powders prepared using DSP (feed solution pH 6.8; outlet temperature 80 °C) and TSC (feed solution pH 6.6; outlet temperature 90 °C) demonstrated maximum solubility of 31.48 % and 41.93 % with a protein content of 80.62 % and 76.30 %, respectively. Improved solubility of BMPC enhances its potential as an ingredient in various food formulations. © 2022 The Author(s) 
650 0 4 |a Buffalo milk 
650 0 4 |a Gelation 
650 0 4 |a Ingredients 
650 0 4 |a Milk protein co-precipitate 
650 0 4 |a Solubility 
700 1 |a Arora, S.  |e author 
700 1 |a Gawande, H.  |e author 
700 1 |a Sharma, V.  |e author 
700 1 |a Singh, A.K.  |e author 
773 |t Applied Food Research