Fortification of chocolate using Moringa oleifera extract encapsulated in microemulsions

被引:7
作者
Kaltsa, Olga [1 ]
Alibade, Aggeliki [1 ]
Batra, Georgia [1 ]
Bozinou, Eleni [1 ]
Makris, Dimitris P. [1 ]
Lalas, Stavros, I [1 ]
机构
[1] Univ Thessaly, Dept Food Sci & Nutr, Terma N Temponera St, GR-43100 Kardhitsa, Greece
关键词
Moringa oleifera; chocolate; microemulsion; stability; antioxidant capacity; ANTIOXIDANT CAPACITY; W/O MICROEMULSION; FUNCTIONAL FOODS; SOYBEAN OIL; STABILITY; DELIVERY; INGREDIENTS; FORMULATION; COLOR; OPTIMIZATION;
D O I
10.1051/ocl/2021026
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The aim of the present study was to evaluate the physical and antioxidant properties of microemulsions containing Moringa oleifera leaf extract (MLE) produced by the means of a deep eutectic solvent. Selected microemulsions containing MLE were incorporated in chocolate products to enrich them. Their color properties including CIE L*, a*, b* parameters and whitening index (WI) along with DPPH radical scavenging activity were assessed during a period of 8 months. The antioxidant activity of microemulsions depended on the oil phase used, while it was unaffected by the concentration of MLE. Samples prepared with soybean oil as oil phase containing MLE presented the highest radical inhibition percentage (I% = 26.8-27.8%). Coconut microemulsions were finally incorporated at 2 and 4% w/w concentration into chocolate products, as coconut oil is a known cocoa butter substitute. Although the incorporation of MLE microemulsions did not affect the color properties of most of the chocolates, enriched products did not exhibit superior antioxidant activity compared to control samples.
引用
收藏
页数:11
相关论文
共 60 条
[1]   Micronutrient fortification of wheat flour: Recent development and strategies [J].
Akhtar, Saeed ;
Anjum, Faqir M. ;
Anjum, M. Akbar .
FOOD RESEARCH INTERNATIONAL, 2011, 44 (03) :652-659
[2]   Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil [J].
Barnaby, Andrea Goldson ;
Clarke, Jesse ;
Warren, Dane ;
Duffus, Kailesha .
JOURNAL OF LIPIDS, 2018, 2018
[3]   Antioxidant capacity of cocoa beans and chocolate assessed by FTIR [J].
Batista, Nadia Nara ;
de Andrade, Dayana Pereira ;
Ramos, Cintia Lacerda ;
Dias, Disney Ribeiro ;
Schwan, Rosane Freitas .
FOOD RESEARCH INTERNATIONAL, 2016, 90 :313-319
[4]  
Batra G, 2017, CHEMENGINEERING, V1, DOI 10.3390/chemengineering1020015
[5]  
Beckett S.T., 2009, Industrial Chocolate Manufacture and Use, VFourth, P192, DOI [10.1002/9781444301588.ch, DOI 10.1002/9781444301588.CH]
[6]   Fatty Acid Composition, Oxidative Stability, and Radical Scavenging Activity of Vegetable Oil Blends with Coconut Oil [J].
Bhatnagar, A. S. ;
Kumar, P. K. Prasanth ;
Hemavathy, J. ;
Krishna, A. G. Gopala .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 2009, 86 (10) :991-999
[7]   Image analysis of changes in surface color of chocolate [J].
Briones, V ;
Aguilera, JM .
FOOD RESEARCH INTERNATIONAL, 2005, 38 (01) :87-94
[8]   Formulation of a cosurfactant-free O/W microemulsion using nonionic surfactant mixtures [J].
Cho, Y. -H. ;
Kim, S. ;
Bae, E. K. ;
Mok, C. K. ;
Park, J. .
JOURNAL OF FOOD SCIENCE, 2008, 73 (03) :E115-E121
[9]   Encapsulation in food industry with emerging electrohydrodynamic techniques: Electrospinning and electrospraying - A review [J].
Coelho, Silvia Castro ;
Estevinho, Berta Nogueiro ;
Rocha, Fernando .
FOOD CHEMISTRY, 2021, 339
[10]   Physical and chemical stability under environmental stress of microemulsions formulated with fish oil [J].
Cortes Noelia, Mori ;
Alicia N, Califano ;
Gabriel, Lorenzo .
FOOD RESEARCH INTERNATIONAL, 2019, 119 :283-290