Spray‐dried microcapsules of red palm olein‐flaxseed oil blend: Development, physicochemical characterization, and evaluation of its potential applications as a fat replacer and β‐carotene fortificant in cupcakes

Author(s):  
N Nayana ◽  
Litty Mary Abraham ◽  
S Padma Ishwarya ◽  
P Nisha
Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 211
Author(s):  
Emilia Drozłowska ◽  
Artur Bartkowiak ◽  
Paulina Trocer ◽  
Mateusz Kostek ◽  
Alicja Tarnowiecka-Kuca ◽  
...  

The objective of the study was to investigate the application of flaxseed oil cake extract (FOCE) for oxidative stabilization of flaxseed oil in spray-dried emulsions. Two variants of powders with 10% and 20% of flaxseed oil (FO), FOCE, and wall material (maltodextrin and starch Capsul®) were produced by spray-drying process at 180 °C. The oxidative stability of FO was monitored during four weeks of storage at 4 °C by peroxide value (PV) and thiobarbituric acid-reactive substances (TBARS) measurements. Additionally, the fatty acids content (especially changes in α-linolenic acid content), radical scavenging activity, total polyphenolics content, color changes and free amino acids content were evaluated. Obtained results indicated that FOCE could be an adequate antioxidant dedicated for spray-dried emulsions, especially with a high content of FO (20%). These results have important implications for the flaxseed oil encapsulation with natural antioxidant agents obtained from plant-based agro-industrial by product, meeting the goals of circular economy and the idea of zero waste.


Biomolecules ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 153 ◽  
Author(s):  
Emilia Drozłowska ◽  
Łukasz Łopusiewicz ◽  
Monika Mężyńska ◽  
Artur Bartkowiak

Flaxseed oil cake extract (residual from cold-press oil production and rich in proteins and polysaccharides) was evaluated as a potential substrate for the preparation of spray-dried powders with emulsifying activity. Three variants of powders were obtained using different spray-drying process inlet temperatures: 160 °C, 180 °C, and 200 °C. The influence of temperature on physicochemical features (water holding capacity, oil binding capacity, water activity, solubility, color, chemical composition, antioxidant activity, and surface morphology) of the powders was estimated. Additionally, the emulsifying activity of the powders and the stability of oil-in-water emulsions prepared with their various content (0.5%, 1%, and 3%) were determined. Results showed that inlet temperature had significant influence on all physicochemical and functional properties of the powders. Increased inlet temperature decreased solubility and antioxidant activity but increased water-holding capacity, oil-binding capacity, and emulsifying activity. The emulsions prepared with the powder obtained at 200 °C showed the highest stability. SEM images showed the production of relatively spherical particles which were folded or wrinkled with a lot of dentures. This study could open a promising pathway for producing natural and plant-based spray-dried powders for food applications as emulsion stabilizers.


Planta Medica ◽  
2016 ◽  
Vol 83 (05) ◽  
pp. 482-491 ◽  
Author(s):  
Martina Di Francesco ◽  
Rosita Primavera ◽  
Serena Fiorito ◽  
Maria Cristiano ◽  
Vito Taddeo ◽  
...  

2020 ◽  
Vol 7 (2) ◽  
pp. 88-98
Author(s):  
Sondang L Nadapdap ◽  
Budiyanto Budiyanto ◽  
Lukman Hidayat

Carotenoids in red palm olein oil (RPOOO) have been scientifically proven to have good functional properties for the human health so that RPOOO has the potential to be used as one of the healthy drinks. One of the problems faced in the use of RPOO as a health drink is the taste and aroma is less interesting. This study aims to obtain the ratio of  RPOO and salak sidempuan extract used to obtain stable emulsion, acceptable  viscosity, and acceptable   emulsion product.    Four emulsions  were prepared using 1% carbonmethylcellulosa as emulcifier and four different composition ratios of RPOO and salak extract were prepared. Emulsions characteristics and their sensory acceptability were investigated.  The results of this study showed that the ratio of RPOO ratio and 1: 2  salak extract obtained the best stability with viscosity of 175 cP emulsion. In addition, emulsions with an RPOO ratio and 1:25 salak extract yield preferable levels of sensory attributes such as color, aroma and taste.    


2016 ◽  
Vol Volume 10 ◽  
pp. 4017-4030 ◽  
Author(s):  
Hyo-Jung Lee ◽  
Ji-Hyun Kang ◽  
Hong-Goo Lee ◽  
Dong-Wook Kim ◽  
Yun-Seok Rhee ◽  
...  

2018 ◽  
Vol 10 (5) ◽  
pp. 125 ◽  
Author(s):  
Ali Nasr ◽  
Mona Qushawy ◽  
Shady Swidan

Objective: In the present investigation efforts were considered to optimize the different conditions for the preparation of spray dried lactose based proniosomes. The aim of this research was to investigate the feasibility of proniosomes as stable precursors for the development of niosomes as oral drug delivery system for poorly water-soluble drugs.Methods: A total of twenty-eight plain proniosomal formulae were prepared with various surfactant-cholesterol loading ratios in each formula using spray dried lactose as a carrier. Span 20, 40, 60 and 80 were used in various molar ratios with cholesterol. Different evaluation techniques were performed to study the performance of the prepared proniosomes. The micromeritic properties of the prepared proniosomes were analyzed. The reconstituted niosomes were further evaluated for morphological characterization using transmission electron microscope (TEM), particle size analysis, zeta potential, and polydispersity index (PDI). Finally, selected proniosomal formulae were tested for stability study.Results: The proniosomal formulae prepared using span 40 and span 60 exhibited excellent flowability while those prepared with span 20 and span 80 showed poor flow properties. TEM photographs revealed that the vesicles were discrete, spherical without aggregation. The mean vesicle size of reconstituted niosomes was found to be in the range between (252.9±0.43–624.3±0.23 nm) with perfect PDI values (0.387±0.05–0.835±0.03). The negative values of zeta potential indicated that all prepared formulae were stabilized by electrostatic repulsion forces. Stability studies confirmed that proniosomes give a more stable system that could overcome the problems of standard niosomes. Formulae with the smallest particle size, higher surface charge values and best flow properties were selected to be loaded with poorly soluble drugs for further study.Conclusion: The obtained results offered evidence that spray-dried lactose based proniosomes are promising stable drug delivery carriers and ready to incorporate various poorly water-soluble drugs in order to improve their limited oral bioavailability.


LWT ◽  
2015 ◽  
Vol 62 (1) ◽  
pp. 187-193 ◽  
Author(s):  
Claudia P. Coronel-Aguilera ◽  
M. Fernanda San Martín-González

Sign in / Sign up

Export Citation Format

Share Document