Autor: |
Maria Clara de Moraes Prata GASPAR, Rosana Aparecida Manolio SOARES, Thaís de Campos CARDENAS, Suzana Cristina de Toledo Camacho LIMA, José Alfredo Gomes ARÊAS |
Jazyk: |
English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: |
2012 |
Předmět: |
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Zdroj: |
Alimentos e Nutrição, Vol 23, Iss 4, Pp 529-535 (2012) |
Druh dokumentu: |
article |
ISSN: |
0103-4235 |
Popis: |
A β-carotene and iron rich snack was developed aimed at children consumption. β-carotene was added to the snacks, in the flavoring mixture after (A) or before (B) extrusion. Proximate composition, β-carotene content, instrumental color and texture parameters were determined during storage. Both products had low content of lipids and high content of bioavailable iron, β-carotene and proteins. Shear resistance of snack B increased during storage, and the values of B were greater than those of snack A. The color parameter a measured on snack B was greater than the verified for snack A, whereas the opposite was observed for parameter b. Initial β-carotene content was higher in the snack A with significant reduction in both snacks during storage. β-carotene reduction from 15 to 60 days was less pronounced in the snack A as compared to snack B. The flavoring and fortification methods affected the shear strength, color parameters and β-carotene contents of the snacks. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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