Results 11 to 20 of about 580,148 (265)

THE USE OF MOLECULAR SIEVE TECHNIQUE FOR STUDYING UNDERSATURATED SYSTEMS CONTAINING CHLORAMPHENICOL [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1981
Molecular sieve technique was carried out using sephadex G 25 fine for investigating the under-saturated systems containing chloramphenicol. This drug was solubilized by a series of commerical non-ionic surfactants which include: Tween 20, Tween 40 ...
A. Abdelzaher, A. Aboutaleb
doaj   +1 more source

Tween emulsifiers improved alginate-based dispersions and ionic crosslinked milli-sized capsules

open access: yesnpj Science of Food, 2023
The blending of surfactants might change the properties of alginate-based oil encapsulation preparations. Herein, the effects of Tween series (Tween 20, 40, 60, and 80) blending on the fish oil-encapsulated sodium alginate dispersions and calcium ...
Yulu Zheng   +6 more
doaj   +1 more source

Improving the Stability and Bioaccessibility of Vitamin D3 in the Structure of Nanoniosomes Designed by Different Surfactants [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2021
Due to the high nutritional value of vitamin D3 and its instability in various environmental and processing conditions, the need to preserve it through techniques such as capsulation during nutrification is felt.
Hamideh Maqamikia   +4 more
doaj   +1 more source

The protective effect of oleic acid on Lactiplantibacillus plantarum during freeze-drying

open access: yesFood Science and Human Wellness, 2023
Membrane characteristics are determined by the fatty acids composition, which affects survival rates after freeze-drying. However, it is unknown which composition provides the greatest effect.
Yongjun Xia   +8 more
doaj   +1 more source

Tweens’ Wishful Identification and Parasocial Relationships With YouTubers

open access: yesFrontiers in Psychology, 2019
Children between the ages of 9 and 12 – commonly called tweens – are one of the fastest growing audiences for YouTube content. The current study explores how tweens are watching YouTube and the nature of their parasocial relationships and wishful ...
Amanda N. Tolbert, Kristin L. Drogos
doaj   +1 more source

Effects of Tween 80 on clathrate and semiclathrate CO2 hydrate formation kinetics for carbon capture from CO2-rich gas mixtures

open access: yesCarbon Capture Science & Technology, 2022
In this study, Tween 80 was chosen as a kinetic promoter to study the effect of non-ionic surfactant on CO2 hydrate formation kinetics. The experiments were carried out in a thermostatic reactor using CO2-rich gas mixtures with Tween 80 (0–3000 ppm) in ...
Fengyuan Zhang   +3 more
doaj   +1 more source

Tween® Preserves Enzyme Activity and Stability in PLGA Nanoparticles

open access: yesNanomaterials, 2021
Enzymes, as natural and potentially long-term treatment options, have become one of the most sought-after pharmaceutical molecules to be delivered with nanoparticles (NPs); however, their instability during formulation often leads to underwhelming ...
Jason Thomas Duskey   +9 more
doaj   +1 more source

Enhancement and analysis of Anthracene degradation by Tween 80 in LMS-HOBt

open access: yesScientific Reports, 2021
This study examines the specific effect of Tween 80 on the conversion of anthracene (ANT) in laccase medium system regarding surfactant chemical changes and mechanism.
Zuoyi Yang   +4 more
doaj   +1 more source

Interrelation between Tween and the membrane properties and high pressure tolerance of Lactobacillus plantarum

open access: yesBMC Microbiology, 2018
Tween® 80 is a frequently used supplement of media for the cultivation of lactic acid bacteria. We investigated its effect on the cell physiology and stress tolerance of Lactobacillus (L.) plantarum.
Dominik Reitermayer   +3 more
doaj   +1 more source

Analysis of mixed prostate specific antigen and Tween-20 sessile droplets for the reduction in interfacial PSA adsorption

open access: yesChemical Engineering Journal Advances, 2023
The effect of non-ionic surfactants (Tween-20) in droplet-based systems where a prostate-specific antigen (PSA) laden droplet is placed on an anti-PSA immobilized PDMS substrate was investigated.
Vidisha Singh Rathaur, Siddhartha Panda
doaj   +1 more source

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