(n.) Any one of a great variety of unctuous combustible substances, not miscible with water; as, olive oil, whale oil, rock oil, etc. They are of animal, vegetable, or mineral origin and of varied composition, and they are variously used for food, for solvents, for anointing, lubrication, illumination, etc. By extension, any substance of an oily consistency; as, oil of vitriol.
(v. t.) To smear or rub over with oil; to lubricate with oil; to anoint with oil.
Example Sentences:
(1) First, it has diverted grain away from food for fuel, with over a third of US corn now used to produce ethanol and about half of vegetable oils in the EU going towards the production of biodiesel.
(2) But earlier this year the Unesco world heritage committee called for the cancellation of all such Virunga oil permits and appealed to two concession holders, Total and Soco International, not to undertake exploration in world heritage sites.
(3) There were few significant differences between high polyunsaturated (safflower oil) and saturated fat (lard) diet groups.
(4) In late May, more than 50 residents of Ust-Usa protested the effects of oil drilling and plans for a new oil well near the village.
(5) Work conditions and the health status in workers of Bashkirian oil enterprises are characterized.
(6) Group-2 mares (n = 32) were given a single dose of progesterone (625 mg, IM) in sesame oil.
(7) However, this inhibition was not found in rats treated with castor oil for 3 d. Moreover, 5-HT concentration in the midbrain significantly decreased in rats that acquired the adaptability for the occurrence of diarrhea.
(8) They were like some great show, the gas squeezing up from the depths of the oil well to be consumed in flame against the intense black horizon, like some great dragon.
(9) Using an oil painting by G.F. Watts displayed in the National Portrait Gallery of London, we made an attempt to diagnose the dermatological alterations recognizable.
(10) Officers arrested her last month during the protest against oil drilling by the energy firm Cuadrilla at Balcombe in West Sussex – a demonstration Lucas has attended several times.
(11) Both fatty acid composition and the degree of lipid peroxidation were measured in this study in 23 OTC fish oil preparations.
(12) The effects of flaxseed oil on tissue amounts of individual saturated fatty acids were minimal, but amounts of monounsaturated fatty acids, especially C18:1, were depressed.
(13) Despite 50 years of criminalisation, illicit drugs are now the third most valuable industry in the world, after food and oil.
(14) For more than half a century, Saudi leaders manipulated the United States by feeding our oil addiction, lavishing money on politicians, helping to finance American wars, and buying billions of dollars in weaponry from US companies.
(15) If battery and EV prices fall more rapidly over the period, and the price of oil increases more rapidly, replacing the fleet with EVs could be cost-neutral.
(16) Put in a large bowl, add the parsley, oil and lemon juice, and gently toss.
(17) Interest in the antithrombotic potential of diets enriched with fish oil-derived polyunsaturated fatty acids (omega-3 PUFAs) prompted us to examine how these fatty acids, when taken preoperatively, affect hemostasis, plasma lipid levels, and production of prostacyclin (PGI2) by vascular tissues in atherosclerotic patients undergoing coronary artery bypass graft surgery.
(18) A few blocks away there are streets full of empty buildings, signs that the oil boom of the past decade is long past.
(19) The latter oil mixture resulted in a predictable reduction in kidney PGE2 and 6-keto PGF1 alpha (hydrolysis product of PGI2), aortic 6-keto PGF1 alpha and serum TXB2.
(20) The medium-chain triglyceride oil supplementation did not influence the growth of these infants.
Retinol
Definition:
(n.) A hydrocarbon oil obtained by the distillation of resin, -- used in printer's ink.
Example Sentences:
(1) The results indicate that CRALBP X 11-cis-retinol is sufficiently stereoselective in its binding properties to warrant consideration as a component of the mechanism for the generation of 11-cis-retinaldehyde in the dark.
(2) The methods discussed here are versatile procedures that have been effective for the quantification of retinoic acid and retinol in plasma or serum, cells in culture, and animal tissues.
(3) Pediatric) (280 micrograms retinol; 160 IU vitamin D; 2.8 mg tocopherol; 0.68 mg riboflavin) in a lipid emulsion, Intralipid.
(4) The first phase was induced by the action of retinol alone and not inhibited by TXA2 receptor antagonist.
(5) Carotenoids are absorbed and then partially converted to retinol in the enterocytes.
(6) The transport constant for specific retinol accumulation from RBP was 3.0 microM, suggesting that any change in the normal circulating retinol-RBP level (approximately 2 microM) would directly affect the rate of retinol accumulation.
(7) The enzyme xanthine oxidase is involved not only in the conversion of xanthine to uric acid but also in that of retinol to its more toxic metabolite, retinoic acid.
(8) With a bi-directional (up-down) gradient-elution technique both packings are useful for the determination of serum levels of carotenoids and retinol in serum extracts.
(9) Taken together, our results have demonstrated direct trophic effects of RA on spinal cord neurons and have suggested another role for astrocytes in the maintenance of normal neural physiology by regulating RA concentrations through the oxidation of retinol.
(10) Dialysed or heat-inactivated FBS or fatty-acid-free albumin was as effective as FBS in provoking ester hydrolysis and retinol release.
(11) Host response to nutritional therapy was monitored with plasma prealbumin and retinol-binding protein levels which did not change significantly in either group.
(12) These findings suggest that neither serum levels of selenium nor those of retinol have an appreciable effect on the risk of cancer.
(13) We measured parasitemia, mortality, serum retinol, liver retinol, spleen weight, and degree of xerophthalmia in vitamin A-deficient rats (A-), pair-fed control rats (A+PF), and ad libitum-fed control rats (A+AL) infected with Plasmodium berghei, a rodent malarial parasite.
(14) Among the identical residues there is one tryptophan at position 19 which is conserved in beta-lactoglobulins and is also found in the human retinol-binding protein at the corresponding position.
(15) Hence, the premature infant faces extrauterine adaptation with less total reserves of retinol than does the term infant.
(16) High maternal vitamin A intake results in high retinol transport to the fetus.
(17) Thus, the results of this study indicate that retinal is an obligatory intermediate in the hepatic production of retinoic acid from retinol and that cytosolic and microsomal retinol dehydrogenases play a key role in this process.
(18) This indicated either a higher degree of retinol metabolism or a sequestration of RA in the limb bud compared to the rest of the embryo at this stage of development.
(19) RA, which is one of the most active metabolites of retinol, is also present in low concentration in the blood and the RA rate formation varies from tissues depending on specific need of the cell.
(20) In conclusion, 17 of 23 children with persistent diarrhea had abnormal CIC results, significantly low serum retinol levels, and significantly high RDR results, although they had not yet manifested xerophthalmia.