Microencapsulation and Storage Stability of Lycopene Extracted from Tomato Processing Waste



Document title: Microencapsulation and Storage Stability of Lycopene Extracted from Tomato Processing Waste
Journal: Brazilian archives of biology and technology
Database: PERIÓDICA
System number: 000392910
ISSN: 1516-8913
Authors: 1
1
1
2
Institutions: 1Shivaji University, Department of Food Science and Technology, Maharashtra. India
2Shivaji University, Department of Technology, Maharashtra. India
Year:
Season: Nov-Dic
Volumen: 58
Number: 6
Pages: 953-960
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract The aim of this study was to optimize the encapsulation of lycopene using response surface methodology and to determine its stability. The lycopene was extracted from tomato processing industry waste. The extracted pigment was purified by crystallization method. The effect of different process parameters, viz, core to wall ratio, sucrose to gelatin and inlet temperature on encapsulation efficiency (EE) and encapsulation yield (EY) were studied. Structural study of encapsulated material was carried by using scanning electr on microscope (SEM). The samples with and without encapsulation were stored under different conditions such as the presence and absence of air, sunlight, at room temperature and under refrigeration. Highest EE (92.6 ± 0.86) and EY (82.2 ± 0.95) were observ ed when the core to wall ratio was 1:4, sucrose to gelatin ratio was 7:3 and inlet temperature was 180 0 C. The SEM analysis showed the encapsulated lycopene was of “bee - net” shaped, whereas lycopene without encapsulation was like “saw dust”. More than 90% r etention was recorded in microencapsulated sample stored in all storage conditions, whereas sample without encapsulation showed less than 5% retention with sample storage conditions after 42 days of storage. The optimization and storage study would be help ful to the lycopene producer to improve storage stability
Disciplines: Química
Keyword: Fitoquímica,
Química de alimentos,
Licopeno,
Encapsulación,
Tomate,
Rendimiento
Keyword: Chemistry,
Food chemistry,
Phytochemistry,
Lycopene,
Encapsulation,
Tomato,
Yield
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