
Influence of Ultra-Heat Treatment on Properties of Milk Proteins
Ultra-high temperature (UHT) includes the heating of milk at 135–145 °C for 2–3 s, which kills the spore-forming pathogenic microorganism, resulting in a product with a shelf-life of several …
The Effect of Calcium, Citrate, and Urea on the Stability of Ultra …
In this study, calcium had a significant effect on all responses, and elevated calcium content did, in multiple ways, give a less stable product compared to the reference UHT milk. Elevated …
Assessing the effects of severe heat treatment of milk on calcium ...
As milk is the main source of dietary calcium, this study aimed to assess the effects of overheating milk on calcium availability. Thus, thermally damaged milk (overheated, OH, milk; …
Assessing the effects of severe heat treatment of milk on calcium ...
Dec 1, 2010 · Calcium solubility was impaired after the in vitro digestion of OH milk compared with UHT milk, which could be the result of thermal damage to proteins and the increased presence …
Sedimentation in UHT milk - ScienceDirect
Mar 1, 2018 · In direct UHT milk samples, at low pH (<∼pH 6.65) and/or high ionic calcium levels (>∼1.5 m m), the unstable κ-casein-depleted casein micelles were prone to calcium-mediated …
Is calcium depleted in UHT milk? - Dairy Australia
Jan 31, 2025 · Conventional pasteurisation to produce UHT, or ultra-heat treatment milk is a physical process (meaning nothing is added or removed) that heats milk to 140°C for two …
(PDF) The Effect of Calcium, Citrate, and Urea on the Stability of ...
Sep 17, 2019 · The effects of elevated calcium, citrate, and urea levels on the stability of ultra-high temperature (UHT) treated milk stored for 52 weeks at 4, 20, 30, and 37 °C were …
During UHT processing there is a shift in soluble calcium to heat-induced calcium phosphate independent of treatment. During storage, a slow restoration of the calcium phosphate and an …
(PDF) Practical consequences of calcium addition to and …
Dec 1, 2014 · This study assessed the effect of UHT treatment (140°C/5 s) and milk pH values from 6.6 to 7.0 on the physical properties of sheep skim milk (SSM), including heat coagulation …
Effect of Heat-Treat Methods on the Soluble Calcium Levels in …
Jun 30, 2013 · After secondary ultrafiltration with a membrane (Mw cut-off, 1 kD), total calcium in raw milk had a highest of 444.2 mg/kg, and those in the market milk products. As follow: UHT …