Cereal Chem. 72(6):559-563 Films were prepared by casting and drying alkaline aqueous filmelongation at break (E). TS values ranged from 1.4 to 3.9 MPa and E forming solutions of soy protein isolate (SPI). Four additional types of values ranged from 83 to 152%. Water vapor permeability of the films films were made by combining SPI with poly(ethy1ene oxide) (PEO) in ranged from 3.0 x to 4.0 x gl...

One subjective and two objective methods were used to determine the color of reconsti tuted frozen concentrated orange juice. The USDA color scores for 21 samples ranged from 32 to 37 points when this subjective method was used. Two objective methods were used: (a) the Hunter Color and Color Difference Meter to ob tain tristimulus color values and (b) the Bausch and Lomb Spectronic 505 recordin...

* Corresponding author. Tel.: +351 22 5580058; fax E-mail addresses: [email protected] (R.M.S. Cruz), m [email protected] (C.L.M. Silva). t of temperature abuses on the colour and vitamin C conturtium officinale R. Br.). c (AA) and dehydroascorbic (DHAA) acids, and colour, evaluated along a plan of temperature abuses, based on e period. A comparison between the hue angle and AA kinetic parameters ...