olein

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Related to triolein: tristearin, triolein breath test

olein

[′ō·lē·ən]
(organic chemistry)
(C17H33COO)3C3H5 Oleic acid triglyceride; yellow liquid melting at -5°C; slightly soluble in alcohol, soluble in chloroform, ether, and carbon tetrachloride; found in most fats and oils; used in textile lubrication.
References in periodicals archive ?
Compounds of interest were separated from residual triolein with size-exclusion, high-pressure liquid chromatography (HPLC).
Thus, final concentrations of TCDD-EQ in the SPMDs were based on the entire weight of the sampling device, which included the triolein (0.
131] I label in the triolein test has resulted in false negatives [21].
Triolein breath test: a sensitive and specific test for fat malabsorption.
Cis-trans isomerisation of triolein, trilinolein and trilinolenin induced by heat treatment, Food Chem.
To mimic in vivo conditions, triolein emulsion was successively incubated with an excess of gastric lipase in acidic medium and an excess of pancreatic lipase and colipase in duodenal conditions.
Individual micropipettes were front loaded with either triolein oil (95% pure; Sigma, St.
Larval survivability at embryonic day 4 was 91% in noninjected animals and 90% of animals injected with triolein.
The measurement of fecal fat excretion (1) remains an important test in the diagnosis of fat malabsorption despite the development of alternative biochemical investigations, such as the butterfat test (2), steatocrit (3), and triolein breath tests (4), and alternative diagnostic strategies in gastroenterology.
1 040 693) and lipase (turbidimetric measurement of triolein hydrolysis, cat.
5 g/L hemoglobin) greatly increased the estimated concentration of each ubiquitin in the samples, although highly purified hemoglobin (2 g/L), bilirubin (20-200 mg/L), and a lipid mixture [of egg yolk lecithin (91-910 mg/L) and triolein (85-850 mg/L)] showed no substantial interference in the assays (data not shown).