Volatile Partitioning Between Milk Fat and Aqueous Phases as Influenced by Temperature |
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Page 50
Linear regression of the data a yielded a formula to predict alcohol concentration based on the concentration of the injection standard and the peak areas of both standard and test , as detailed in formula ( 4.1 ) .
Linear regression of the data a yielded a formula to predict alcohol concentration based on the concentration of the injection standard and the peak areas of both standard and test , as detailed in formula ( 4.1 ) .
Page 51
As detailed later , this regression line was used to calculate the level of alcohols in the aqueous phase . Peak areas for 1 - heptanol were very small due to its hydrophobic nature . This resulted in peak area ratios relative to ...
As detailed later , this regression line was used to calculate the level of alcohols in the aqueous phase . Peak areas for 1 - heptanol were very small due to its hydrophobic nature . This resulted in peak area ratios relative to ...
Page 53
K Linear regression slopes for the alcohol series are also presented in Table 4.3 . Regression slopes ranged from +0.00193 to +0.00592 A Log P / ° C . Variations due to temperature correlate inversely to chain length ( p < 0.01 ) .
K Linear regression slopes for the alcohol series are also presented in Table 4.3 . Regression slopes ranged from +0.00193 to +0.00592 A Log P / ° C . Variations due to temperature correlate inversely to chain length ( p < 0.01 ) .
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Contents
Review of Literature | 3 |
Materials and Methods | 35 |
Results and Discussion | 50 |
4 other sections not shown
Common terms and phrases
1-butanol 1-heptanol 1-octanol and water 1-propanol according acetone achieved acid activity Additional alcohols allowed analysis anhydrous milk fat approximately aqueous phase associated calculated cheese chromatography compared comparison compounds concentration conducted constant containing correlation crystal curve decrease dependent determined Deviation difference diffusion dissolved effect emulsion energy enthalpy entropy equilibrium conditions error ethanol evidence experiments factor fat and water flavor development globule greater groups hydrophobic impact improve increase indicates influenced by temperature initially injection standard interactions less levels limited lipid liquid Log Kmw mass mean measured melting method milk fat minutes mixing models needed observed partition coefficient peak area physical polar prepared properties proteins ratio reactions reduced regression reported sample Sangster saturated separate similar slope solid fat content solubility solute solvent stirring suggest Table understanding verify versus vial volatiles volume water partitioning