Effect of oil content change on colour characteristics of paprika powder

The several quality Hungarian paprika powders were investigated. The colour, determined by using the CIE L \ a', b colour system, was measured with a Minolta CR300 tristimulus colorimeter. The oil contents of paprika powders were increased by 1%, 2%, 3%. and 4% relative to the initial sample. T...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerző: Hovorkáné Horváth Zsuzsanna
Dokumentumtípus: Cikk
Megjelent: 2007
Sorozat:Review of faculty of engineering : analecta technica Szegedinensia
Kulcsszavak:Természettudomány
Online Access:http://acta.bibl.u-szeged.hu/11760
Leíró adatok
Tartalmi kivonat:The several quality Hungarian paprika powders were investigated. The colour, determined by using the CIE L \ a', b colour system, was measured with a Minolta CR300 tristimulus colorimeter. The oil contents of paprika powders were increased by 1%, 2%, 3%. and 4% relative to the initial sample. The lightness coordinate L* and yellowness coordinate b* were found to decrease significantly. A significant and perceptible change relative to the initial samples is observed at an added oil content of 3%. The redness coordinate a* did not change significantly. Ihe changes in the colour characteristics in response to oil content increase can be observed visually, the powder becoming darker and redder.
Terjedelem/Fizikai jellemzők:52-58
ISSN:1788-6392