Effect of Composition and Storage Conditions On The Flowability of Dairy Powders

Typeset version

 

TY  - JOUR
  - Fitzpatrick, JJ, Barry, K, Cerqueira, PSM, Iqbal, T, O'Neill, J, Roos, YH
  - 2007
  - April
  - International Dairy Journal
  - Effect of Composition and Storage Conditions On The Flowability of Dairy Powders
  - Validated
  - ()
  - 17
  - 4
  - 383
  - 392
  - This work investigated the influence of composition (moisture, fat, lactose and protein content) and storage conditions (temperature, time and moisture sorption from air) on the flowability of dairy powders. This was undertaken by measuring the flow properties of eight different commercial dairy powders using shear testing techniques and by measuring how temperature and exposure to moisture in air affected their flowability. Differential scanning calorimetry was used to measure phase and state transitions. The dominant compositional factors affecting the cohesiveness of dairy powders were moisture, amorphous lactose and fat content. All powders had a tendency to absorb moisture from air when in intimate contact with air, however the powders with greater amounts of amorphous lactose were more sensitive to absorbing moisture, giving rise to lumping and caking problems. Fat content had a major influence on powder cohesiveness, with greater particle surface fat content resulting in greater cohesiveness. (c) 2006 Elsevier Ltd. All rights reserved..
  - DOI 10.1016/j.idairyj.2006.04.010
DA  - 2007/04
ER  - 
@article{V728092,
   = {Fitzpatrick,  JJ and  Barry,  K and  Cerqueira,  PSM and  Iqbal,  T and  O'Neill,  J and  Roos,  YH },
   = {2007},
   = {April},
   = {International Dairy Journal},
   = {Effect of Composition and Storage Conditions On The Flowability of Dairy Powders},
   = {Validated},
   = {()},
   = {17},
   = {4},
  pages = {383--392},
   = {{This work investigated the influence of composition (moisture, fat, lactose and protein content) and storage conditions (temperature, time and moisture sorption from air) on the flowability of dairy powders. This was undertaken by measuring the flow properties of eight different commercial dairy powders using shear testing techniques and by measuring how temperature and exposure to moisture in air affected their flowability. Differential scanning calorimetry was used to measure phase and state transitions. The dominant compositional factors affecting the cohesiveness of dairy powders were moisture, amorphous lactose and fat content. All powders had a tendency to absorb moisture from air when in intimate contact with air, however the powders with greater amounts of amorphous lactose were more sensitive to absorbing moisture, giving rise to lumping and caking problems. Fat content had a major influence on powder cohesiveness, with greater particle surface fat content resulting in greater cohesiveness. (c) 2006 Elsevier Ltd. All rights reserved..}},
   = {DOI 10.1016/j.idairyj.2006.04.010},
  source = {IRIS}
}
AUTHORSFitzpatrick, JJ, Barry, K, Cerqueira, PSM, Iqbal, T, O'Neill, J, Roos, YH
YEAR2007
MONTHApril
JOURNAL_CODEInternational Dairy Journal
TITLEEffect of Composition and Storage Conditions On The Flowability of Dairy Powders
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORD
VOLUME17
ISSUE4
START_PAGE383
END_PAGE392
ABSTRACTThis work investigated the influence of composition (moisture, fat, lactose and protein content) and storage conditions (temperature, time and moisture sorption from air) on the flowability of dairy powders. This was undertaken by measuring the flow properties of eight different commercial dairy powders using shear testing techniques and by measuring how temperature and exposure to moisture in air affected their flowability. Differential scanning calorimetry was used to measure phase and state transitions. The dominant compositional factors affecting the cohesiveness of dairy powders were moisture, amorphous lactose and fat content. All powders had a tendency to absorb moisture from air when in intimate contact with air, however the powders with greater amounts of amorphous lactose were more sensitive to absorbing moisture, giving rise to lumping and caking problems. Fat content had a major influence on powder cohesiveness, with greater particle surface fat content resulting in greater cohesiveness. (c) 2006 Elsevier Ltd. All rights reserved..
PUBLISHER_LOCATION
ISBN_ISSN
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DOI_LINKDOI 10.1016/j.idairyj.2006.04.010
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