scholarly journals Role of fatty acid salts as anti Acanthamoeba agents for disinfecting contact lens

2017 ◽  
Vol 22 (3) ◽  
pp. 153-161 ◽  
Author(s):  
AYA TANAKA ◽  
MARIKO ERA ◽  
YUMEHO OBATA ◽  
MANAMI MASUDA ◽  
TAKAYOSHI KAWAHARA ◽  
...  

2009 ◽  
Vol 73 (2) ◽  
pp. 541-549 ◽  
Author(s):  
E. R. Graber ◽  
S. Tagger ◽  
R. Wallach


1958 ◽  
Vol 61 (9) ◽  
pp. 1162-1166 ◽  
Author(s):  
Chikai Kimura ◽  
Kageaki Kashiwaya ◽  
Teruzb Asahara


Author(s):  
Natascha Stroebinger ◽  
Shane M Rutherfurd ◽  
Sharon J Henare ◽  
Paul J Moughan

Abstract Background The quantification of fecal Ca-fatty acid soaps is important to understand how fatty acids behave in the gastrointestinal tract. Objective As current methods to extract Ca-fatty acid soaps from feces give low recoveries an accurate assay to determine the amount of fatty acid soaps in feces was developed. Method Ca-fatty acid soaps are determined indirectly after non-soap fatty acid compounds have been extracted from the feces. Synthetic Ca-fatty acid soaps of different chain lengths (C12–C18) and degree of saturation (C18:0–C18:2) were incubated with several solvents to find the solvents that least-solubilize the Ca-fatty acid soaps. A three-step extraction was devised using extractions with hexane, hexane-isopropanol and water either at room temperature or at 60°C, 37°C, or 80°C, respectively. Feces were spiked with free fatty acids, Ca-fatty acid soaps, Na-fatty acid salts, and phospholipids. Results All of the free fatty acids and phospholipids and almost all of the Na-fatty acid salts were removed and 98% of Ca-lauric acid soap, 99% of Ca-stearic acid soap, and 93% of oleic acid soap were recovered. Conclusions The method is suitable for determining fatty acids in the form of Ca-fatty acid soaps in feces. Highlights New method to determine fecal Ca-fatty acid soaps. Consistent and high recovery of fatty acid-soaps.



1990 ◽  
Vol 2 (12) ◽  
pp. 589-592 ◽  
Author(s):  
Petra Tippmann-Krayer ◽  
Werner Meisel ◽  
Helmut Mölnwald


2018 ◽  
Vol 80 (3) ◽  
pp. 306-311 ◽  
Author(s):  
I. N. Senchikhin ◽  
E. S. Zhavoronok ◽  
A. V. Matveev ◽  
O. Ya. Uryupina ◽  
V. I. Roldughin


1995 ◽  
Vol 28 (4A) ◽  
pp. A216-A219 ◽  
Author(s):  
R Stommer ◽  
J Grenzer ◽  
J Fischer ◽  
U Pietsch






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