• In organic chemistry, a polyol is an organic compound containing multiple hydroxyl groups (−OH). The term "polyol" can have slightly different meanings...
    23 KB (2,158 words) - 15:34, 19 July 2024
  • The polyol pathway is a two-step process that converts glucose to fructose. In this pathway glucose is reduced to sorbitol, which is subsequently oxidized...
    7 KB (816 words) - 01:38, 30 November 2023
  • FODMAPs or fermentable oligosaccharides, disaccharides, monosaccharides, and polyols are short-chain carbohydrates that are poorly absorbed in the small intestine...
    29 KB (3,264 words) - 04:32, 19 June 2024
  • Thumbnail for Polyurethane
    polyurethane is typically produced by reacting a polymeric isocyanate with a polyol. Since a polyurethane contains two types of monomers, which polymerize one...
    54 KB (5,924 words) - 06:03, 21 August 2024
  • Thumbnail for Polyisocyanurate
    Polyisocyanurate (/ˌpɒlɪˌaɪsoʊsaɪˈænjʊəreɪt/), also referred to as PIR, polyol, or ISO, is a thermoset plastic typically produced as a foam and used as...
    12 KB (1,392 words) - 16:30, 27 May 2024
  • Thumbnail for Chewing gum
    softeners/plasticizers, flavors, colors, and, typically, a hard or powdered polyol coating. Its texture is reminiscent of rubber because of the physical-chemical...
    57 KB (6,494 words) - 11:51, 6 September 2024
  • tonnes of propylene glycol and 15,000 metric tonnes of polyether polyol and system polyol. Manali Petrochemical Ltd Plant-I (originally built by SPIC) set...
    2 KB (169 words) - 07:19, 26 June 2023
  • Klussman et al. evaluated the toxicity of polyols on a rat neurochip model and concluded that the accumulation of polyols has likely only a secondary effect...
    11 KB (1,165 words) - 23:39, 3 September 2024
  • Thumbnail for Petrochemical
    Orlon, ABS polypropylene – polymerized propylene propylene oxide polyether polyol – used in the production of polyurethanes propylene glycol – used in engine...
    20 KB (2,009 words) - 02:38, 11 February 2024
  • Thumbnail for Erythritol
    compound, the naturally occurring achiral meso four-carbon sugar alcohol (or polyol). It is the reduced form of either D- or L-erythrose and one of the two...
    22 KB (2,325 words) - 02:00, 7 September 2024
  • Natural oil polyols, also known as NOPs or biopolyols, are polyols derived from vegetable oils by several different techniques. The primary use for these...
    18 KB (2,260 words) - 19:28, 4 February 2024
  • Thumbnail for Xylitol
    led to an interest in sugar substitutes. Interest in xylitol and other polyols became intense, leading to their characterization and manufacturing methods...
    28 KB (2,773 words) - 17:47, 23 August 2024
  • Thumbnail for Sorbitol
    catalyzed by aldose reductase. Glucose reduction is the first step of the polyol pathway of glucose metabolism, and is implicated in multiple diabetic complications...
    21 KB (2,054 words) - 22:25, 13 August 2024
  • Thumbnail for Maltitol
    Maltitol is a sugar alcohol (a polyol) used as a sugar substitute and laxative. It has 75–90% of the sweetness of sucrose (table sugar) and nearly identical...
    10 KB (815 words) - 00:04, 4 September 2024
  • complications of diabetes. Also called the sorbitol/aldose reductase pathway, the polyol pathway appears to be implicated in diabetic complications, especially in...
    40 KB (4,635 words) - 05:43, 13 August 2024
  • Thumbnail for Glycerol
    pathway within the body. It is also recommended as an additive when using polyol sweeteners such as erythritol and xylitol which have a cooling effect, due...
    50 KB (4,814 words) - 20:50, 31 August 2024
  • Thumbnail for Castor oil
    from excessive consumption of the oil. Castor oil is used as a biobased polyol in the polyurethane industry. The average functionality (number of hydroxyl...
    36 KB (3,621 words) - 19:36, 22 August 2024
  • Thumbnail for Ether
    containing ether linkages in their main chain. The term polyol generally refers to polyether polyols with one or more functional end-groups such as a hydroxyl...
    19 KB (1,835 words) - 11:18, 2 September 2024
  • Thumbnail for Galactosemia
    however, is not a suitable substrate for the next enzyme in the polyol pathway, polyol dehydrogenase. Thus, galactitol accumulates in body tissues and...
    19 KB (1,858 words) - 10:28, 12 August 2024
  • Thumbnail for Aldose reductase
    in polyol pathway of glucose metabolism. Aldose reductase catalyzes the NADPH-dependent conversion of glucose to sorbitol, the first step in polyol pathway...
    17 KB (1,891 words) - 10:50, 21 August 2024
  • Thumbnail for Silver nanoparticle
    (although the polyol itself is also often the capping agent). The Ag+ species is then reduced by the polyol to colloidal nanoparticles. The polyol process is...
    97 KB (12,150 words) - 18:31, 22 July 2024
  • in water. Other smaller components of the diet, such as organic acids, polyols, and ethanol (drinking alcohol) may contribute to the energy input. Some...
    23 KB (2,176 words) - 16:52, 4 October 2023
  • Thumbnail for Sugar
    similar to maltose, a molecule composed of two joined glucose molecules. Polyols are sugar alcohols and are used in chewing gums where a sweet flavor is...
    105 KB (10,749 words) - 23:19, 2 September 2024
  • polyol because it will react with the isocyanate functionality R−N=C=O to produce R−(N−H)−(C=O)−O−R' which is then no longer reactive with the polyol...
    4 KB (494 words) - 02:59, 20 October 2023
  • Thumbnail for Methylene diphenyl diisocyanate
    4′-diphenylmethane diisocyanate. This isomer is also known as Pure MDI. MDI reacts with polyols in the manufacture of polyurethane. It is the most produced diisocyanate...
    10 KB (777 words) - 05:10, 31 July 2024
  • Thumbnail for MOL (company)
    decision on polyol project". Hydrocarbon Engineering. 2018-09-17. Retrieved 2019-03-26. "MOL: Foundation stone laid for EUR 1.2 bn polyol complex in Hungary...
    56 KB (5,384 words) - 19:45, 15 August 2024
  • Thumbnail for Polyethylene terephthalate
    transesterification and the addition of other glycols, polyols, or glycerol to form a new polyol. The polyol from the third method can be used in polyurethane...
    60 KB (6,333 words) - 09:13, 5 September 2024
  • fructose and mannose metabolism ARCUS AC, EDSON NL (1956). "Polyol dehydrogenases. 2. The polyol dehydrogenases of Acetobacter suboxydans and Candida utilis"...
    2 KB (165 words) - 21:02, 8 July 2024
  • chemical compounds with one hydroxyl group Alcohols Phenols Enols Ynols Polyols, chemical compounds with multiple hydroxyl groups Diols, chemical compounds...
    761 bytes (53 words) - 01:31, 28 April 2024
  • Thumbnail for Neutral fat
    Glycerol (polyol)...
    3 KB (366 words) - 07:44, 20 April 2024