Physical properties of organogels and water in oil emulsions structured by mixtures of candelilla wax and monoglycerides

2013 ◽  
Vol 54 (2) ◽  
pp. 1360-1368 ◽  
Author(s):  
Jorge F. Toro-Vazquez ◽  
Rosalba Mauricio-Pérez ◽  
Marco Martín González-Chávez ◽  
Mayra Sánchez-Becerril ◽  
José de Jesús Ornelas-Paz ◽  
...  
LWT ◽  
2021 ◽  
pp. 111405
Author(s):  
Diego Orlando García-González ◽  
Bernardo Yánez-Soto ◽  
Elena Dibildox-Alvarado ◽  
José de Jesús Ornelas-Paz ◽  
Jaime David Pérez-Martínez

1980 ◽  
Vol 25 (1) ◽  
pp. 72-74 ◽  
Author(s):  
Scott C. Siegmund ◽  
Michael L. Storbeck ◽  
James B. Cross ◽  
H. Scott Fogler

2016 ◽  
Vol 201 ◽  
pp. 197-204 ◽  
Author(s):  
Qiaomei Zhu ◽  
Feifei Wu ◽  
Masayoshi Saito ◽  
Eizo Tatsumi ◽  
Lijun Yin

2021 ◽  
Author(s):  
Jill Winkler-Moser ◽  
Hong-Sik Hwang ◽  
Frederick Felker ◽  
Jeffrey Byars

2018 ◽  
Vol 777 ◽  
pp. 592-596
Author(s):  
Juthaporn Ponphaiboon ◽  
Sontaya Limmatvapirat ◽  
Chutima Limmatvapirat

The fabrication of oil/water (O/W) emulsions in order to prepare the spray-dried encapsulated bioactive ostrich oil emulsions can be useful for increasing stability of commercial products. In this study, O/W emulsions were stabilized with mixed emulsifiers (Span and Tween) or soy lecithin. The effects of emulsifiers on the physical properties of emulsions containing ostrich oil were investigated. Results showed that the addition of a mixture of Span and Tween emulsifiers at concentrations between 5 and 15% w/w reduced the droplet size of the emulsions but did not decrease the zeta potential in the emulsion system. The smallest droplet size of 5.01±0.43 μm was obtained from the emulsion containing 15% w/w mixture of Span 20 and Tween 80. The zeta potential values of all emulsions containing a mixture of Span and Tween emulsifiers in the concentration range of 5 to 20% w/w were between-23 and-55 mV. In addition, the viscosity of these emulsions increased with increases in the concentrations of both emulsifiers. The stable 20% w/w ostrich oil emulsion stabilized with 15% w/w Span 20/Tween 80 presented viscosity equal to 69.56±1.82 cP. For 10% w/w ostrich oil emulsions stabilized with lecithin, the droplet size and zeta potential of the emulsions tended to decrease with increasing lecithin concentrations. An emulsion containing 10% w/w lecithin exhibited the smallest droplet size (3.93±0.11 μm). The zeta potential values of all emulsions composed of 1-15% w/w lecithin were between-33 and –66 mV and the viscosity of these emulsions increased with increases in the concentrations of lecithin. The stable 10% w/w ostrich oil emulsion stabilized with 10% w/w lecithin exhibited a high viscosity of 172.50±1.01cP. In summary, 10% w/w lecithin provides better emulsion stability than 15% w/w Span 20/Tween 80. These results therefore reveal important parameters for the fabrication of stable O/W emulsions containing ostrich oil.


LWT ◽  
2020 ◽  
Vol 121 ◽  
pp. 108948
Author(s):  
Mengyao Lu ◽  
Tao Zhang ◽  
Zhongrong Jiang ◽  
Yiwen Guo ◽  
Fangcheng Qiu ◽  
...  

2019 ◽  
Vol 96 (10) ◽  
pp. 1125-1142 ◽  
Author(s):  
Jill K. Winkler‐Moser ◽  
Julie Anderson ◽  
Frederick C. Felker ◽  
Hong‐Sik Hwang

1959 ◽  
Vol 1 ◽  
pp. 3-10
Author(s):  
Takeshige Fukushima ◽  
Takashi Ichimura

Sign in / Sign up

Export Citation Format

Share Document