TY - JOUR
T1 - Antioxidants-rich ice cream containing herbal extracts and fructooligossaccharides
T2 - manufacture, functional and sensory properties
AU - Gremski, Leonardo Augusto
AU - Coelho, Ana Letícia Kincheski
AU - Santos, Jânio Sousa
AU - Daguer, Heitor
AU - Molognoni, Luciano
AU - do Prado-Silva, Leonardo
AU - Sant'Ana, Anderson S.
AU - da Silva Rocha, Ramon
AU - da Silva, Márcia Cristina
AU - Cruz, Adriano Gomes
AU - Azevedo, Luciana
AU - do Carmo, Mariana Araújo Vieira
AU - Wen, Mingchun
AU - Zhang, Liang
AU - Granato, Daniel
N1 - Publisher Copyright:
© 2019 Elsevier Ltd
PY - 2019/11/15
Y1 - 2019/11/15
N2 - This work aimed to optimize an aqueous extract rich in phenolic compounds and potential functional properties made of Ilex paraguariensis, Melissa officinalis, and Cymbopogon citratus. The lyophilized extract was used for the development of an ice cream. Total phenolics, FRAP, DPPH, Folin-Ciocalteu's reducing capacity, and total reducing capacity of different combinations of herbal extracts were tested and modeled using response surface methodology. Simultaneous optimisation was employed to maximize the bioactive compounds in the extract and the lyophilized optimum combination was added to ice cream. The lyophilized extract contained quercetin-3-rutinoside, hesperidin, isoquercetin, caffeic acid, and 5,7-dihydroxyflavone. The optimised extract, which showed antihypertensive, antidiabetic, and antioxidant activity using in vitro protocols, increased total phenolics and antioxidant activity in comparison to the control ice cream. The ice cream presented a sensory acceptance index of 83%. After 72 days of storage (−18 °C), total phenolics and antioxidant activity significantly decreased.
AB - This work aimed to optimize an aqueous extract rich in phenolic compounds and potential functional properties made of Ilex paraguariensis, Melissa officinalis, and Cymbopogon citratus. The lyophilized extract was used for the development of an ice cream. Total phenolics, FRAP, DPPH, Folin-Ciocalteu's reducing capacity, and total reducing capacity of different combinations of herbal extracts were tested and modeled using response surface methodology. Simultaneous optimisation was employed to maximize the bioactive compounds in the extract and the lyophilized optimum combination was added to ice cream. The lyophilized extract contained quercetin-3-rutinoside, hesperidin, isoquercetin, caffeic acid, and 5,7-dihydroxyflavone. The optimised extract, which showed antihypertensive, antidiabetic, and antioxidant activity using in vitro protocols, increased total phenolics and antioxidant activity in comparison to the control ice cream. The ice cream presented a sensory acceptance index of 83%. After 72 days of storage (−18 °C), total phenolics and antioxidant activity significantly decreased.
KW - Cymbopogon citratus
KW - Dairy foods
KW - Desirability function
KW - Flavonoids
KW - Ilex paraguariensis
KW - Melissa officinalis
KW - Response surface methodology
UR - http://www.scopus.com/inward/record.url?scp=85068152224&partnerID=8YFLogxK
U2 - 10.1016/j.foodchem.2019.125098
DO - 10.1016/j.foodchem.2019.125098
M3 - Article
C2 - 31276942
AN - SCOPUS:85068152224
SN - 0308-8146
VL - 298
SP - 125098
JO - Food Chemistry
JF - Food Chemistry
M1 - 125098
ER -