Results 11 to 20 of about 395,966 (258)

Flotation solution influence on the quantification of Ascaris suum eggs in pig feces using McMaster technique

open access: yesBrazilian Journal of Veterinary Medicine, 2021
Parasitic diseases are responsible for economic losses in the pig production industry. It is necessary to monitor the parasite load through stool ova and parasite analysis to avoid losses to the producer. Among analytical tests, the McMaster technique is
Mariana Costa Fausto   +7 more
doaj   +1 more source

The Surfactant Tween 80 Enhances Biodesulfurization [PDF]

open access: yesApplied and Environmental Microbiology, 2006
ABSTRACT In biocatalytic conversions, substrates and products may display inhibitory or toxic effects on the biocatalyst. Rhodococcus erythropolis 1awq could further remove sulfur from hydrodesulfurized diesel oil, and the biodesulfurization was enhanced by the surfactant Tween 80.
Jinhui, Feng   +7 more
openaire   +2 more sources

Effect of different lipids and surfactants on formulation of solid lipid nanoparticles incorporating tamoxifen citrate

open access: yesJournal of Pharmacy and Bioallied Sciences, 2012
Tamoxifen Citrate (TC) is an estrogen receptor antagonist and drug of choice for hormone sensitive breast cancer. Solid Lipid Nanoparticles loaded with TC were prepared by High Shear Homogenization followed by Ultrasonication. The aim of the present work
S U Upadhyay   +3 more
doaj   +1 more source

Synthesis of mesoporous silica microsphere from dual surfactant

open access: yesMaterials Research, 2008
A new procedure is reported to synthesis mesoporous silica micro sphere for the first time. In these method two surfactants namely Span 80 and Tween 80 were used. Small angle X ray diffraction and N2 adsorption analysis shows the synthesized material has
Venkatathri Narayanan
doaj   +1 more source

Formulation of Snail Slime (Achatina Fulica) Anti-Acne Emulgel using Tween 80-Span 80 as Emulsifying and HPMC as Gelling Agent

open access: yesBorneo Journal of Pharmacy, 2018
Acne is the condition of abnormal skin which is indicated by inflammation caused by the bacterial infection of Propionibacterium acnes. The natural one which can be used for the medical treatment of acne is the snail mucus (Achatina fulica).
Nur Saadah Daud   +3 more
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

Characterization of self-assembled silver nanoparticle ink based on nanoemulsion method [PDF]

open access: yesRoyal Society Open Science, 2020
A well-dispersed self-assembled silver nanoparticles (AgNPs) ink with high purity was synthesized via AgNO3 emulsion prepared by blending an AgNO3 aqueous solution and a liquid paraffin solution of both polyoxyethylene (20) sorbitan monooleate (Tween 80)
Donghao Hu   +3 more
doaj   +1 more source

UJI AKTIVITAS ANTIOKSIDAN EKSTRAK BUAH SENGGANI (Melastoma malabathricum L.) METODE DPPH (2,2-Diphenyl-1-picrylhidrazyl) SERTA APLIKASINYA PADA KRIM ANTIOKSIDAN

open access: yesJIIS: Jurnal Ilmiah Ibnu Sina, 2018
Buah senggani berwarna ungu ketika matang, mengindikasikan tingginya kandungan antioksidannya. Antioksidan digunakan untuk melindungi kulit dari oksidasi sehingga dapat mencegah penuaan dini.
Dian Kartikasari   +2 more
doaj   +5 more sources

Effects of Tween 80 on growth and biofilm formation in laboratory media

open access: yesFrontiers in Microbiology, 2016
Tween 80 is a widely used nonionic emulsifier that is added to cosmetics, pharmaceuticals and foods. Because of its widespread use we need to understand how it affects bacteria on our skin, in our gut, and in food products.
Christina Krogsård Nielsen   +5 more
doaj   +1 more source

Optimization of Fermentation Medium for Enhanced Glucansucrase and Glucan Production from Weissella confusa

open access: yesBrazilian Archives of Biology and Technology, 2011
A glucan producing Weissella confusa isolated from fermented cabbage, as identified earlier, was used for optimization of its fermentation medium. The effects of various macronutrients such as sucrose, glucose as cosubstrate, yeast extract, beef extract,
Shraddha Shukla, Arun Goyal
doaj   +1 more source

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