Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 1 de 1
Filter
Add more filters











Database
Language
Publication year range
1.
Food Res Int ; 102: 595-604, 2017 12.
Article in English | MEDLINE | ID: mdl-29195990

ABSTRACT

The search for compounds with functional properties from natural sources has grown in recent years as people have developed healthier habits. Therefore, the aim of this study was to evaluate the extraction of bioactive compounds from various parts of unripe genipap fruit (Genipa americana L.) by using pressurized ethanol to verify which part of the fruit provides the greatest recovery of the iridoids genipin and geniposide. Two process variables were studied: temperature (50 and 80°C) and pressure (2, 12 and 20 bar). The whole fruit and the peel, mesocarp, endocarp, endocarp+seeds and seeds of the fruit were studied. The endocarp presented with the highest recovery of genipin (48.6±0.6mg/g raw material) and the extraction from the mesocarp allowed a greater recovery of geniposide (59±1mg/g raw material). The highest values of total phenolic content were obtained with mesocarp extracts. The endocarp and mesocarp extracts presented the highest antioxidant activity as measured by FRAP and DPPH. These results are promising and support the use of unripe genipap fruit as a source of iridoids and natural antioxidants.


Subject(s)
Antioxidants/analysis , Fruit/chemistry , Iridoids/analysis , Phenols/analysis , Plant Extracts/chemistry , Rubiaceae/chemistry , Ethanol , Food Handling/instrumentation , Food Handling/methods , Iridoids/isolation & purification , Seeds/chemistry
SELECTION OF CITATIONS
SEARCH DETAIL