What's the difference between naphthol and naphthyl?

Naphthol


Definition:

  • (n.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor.

Example Sentences:

  • (1) The formation of 1-naphthol from naphthalene was investigated in rat brain 105,000 g particulate fraction.
  • (2) These procedures gave about 39-fold purification and 11.5% yield of the transferase activity toward 1-naphthol.
  • (3) In all cases, naphthalene was metabolised to a covalently bound product(s) and to two major methanol-soluble products, which co-chromatographed with 1-naphthol and 1,2-dihydro-1,2-dihydroxynaphthalene.
  • (4) Phagocytic activity of the reticuloendothelial system (RES) and blood cholinesterase activity were determined in male rats after veinous administrations of carbaryl and 1-naphthol, a carbaryl metabolite.
  • (5) Introduction of the UDP moiety in the triphenylalcohols increased their inhibition potency markedly toward the isoforms which glucuronidate 1-naphthol and testosterone, but strongly decreased that toward bilirubin.
  • (6) Leukocyte microsomal HMG-CoA reductase, first immobilized onto a nitrocellulose filter, is sequentially reacted with 1) monospecific, polyclonal rabbit anti-rat liver HMG-CoA reductase antiserum, which crossreacts with the human liver and leukocyte enzymes; 2) biotinylated donkey anti-rabbit immunoglobulin; 3) a streptavidin-horseradish peroxidase conjugate; and 4) 4-chloro-1-naphthol and H2O2 to visualize the quantity of horseradish peroxidase bound to the immunocomplex.
  • (7) This formation of 1,4-NQ was dependent upon hypoxanthine, xanthine oxidase, and 1-naphthol and was inhibited by the addition of superoxide dismutase (SOD) demonstrating that the conversion was O2-mediated.
  • (8) Using PAH as a marker for the maximal extractable perfusion flow, 1-naphthol could be regarded as a high-extraction compound even at high perfusion flow rates.
  • (9) Activation of human neutrophils with opsonized particles in the presence of a nontoxic dose of 1-naphthol resulted in inhibition of superoxide anion production but not of the phagocytotic activity of the cells.
  • (10) Glucuronidation of 1-naphthol and estrone attained 87% and 44% of adult activity at 22 days of gestation, 37% and 66% in six-day-old rats and 100% and 427% of adult activity in 22-day-old rats, respectively.
  • (11) Polymorphism of placental alkaline phosphatase (PL) was investigated in 120 Japanese placentae by means of starch gel electrophoresis and an improved staining method for the isoenzymes using naphthol AS-MX phosphate as substrate instead of beta-naphthyl phosphate.
  • (12) Several human myeloma cell populations were studied using a combination of cytochemical (Unna-Pappenheim and naphthol yellow staining, Feulgen reaction) and autoradiographical (uridine, leucine, thymidine uptake and actinomycin binding) techniques.
  • (13) It was concluded that the use of 4-chloro-1 naphthol to develop the primary sequence peroxidase and of 3-amino-9-ethyl carbazole for the second sequence peroxidase was the most suitable.
  • (14) Glucuronidation of 1-naphthol, bilirubin but not of testosterone could be followed in the microsomal fraction.
  • (15) Colonies derived from mouse bone marrow cells in plasma clot culture were classified as granulocyte (CFU-g) or macrophage (CFU-m) precursors by peroxidase and naphthol AS acetate (NASA) esterase staining, respectively.
  • (16) The distributions of lipid, glycogen, peroxidase, acid and alkaline phosphatases, beta-glucuronidase and naphthol AS-D chloroacetate esterase have been studied in the cells of peripheral smears from the wall ghecko and the crocodile.
  • (17) In neither the mouse nor the rat did 1-naphthol cause a depletion of non-protein sulphydryl levels or tissue damage in the liver, lung or kidney.
  • (18) Authentic 14C1-naphthyl-labeled N-CH2OH-carbaryl was shown to be converted to desmethylcarbaryl (1-naphthylcarbamate) 97%) and 1-naphthol (3%) by 0.1N HCl hydrolysis.
  • (19) Alkaline phosphatase was visualized using a Fast Red naphthol-capture method and the sections were counterstained with haematoxylin.
  • (20) Neutrophils and monocytes of coronary patients and healthy subjects were investigated for activity of alpha-naphthylacetate esterase, naphthol--AS--D+chloroacetate esterase, alpha-naphthylbutyrate esterase.

Naphthyl


Definition:

  • (n.) A hydrocarbon radical regarded as the essential residue of naphthalene.

Example Sentences:

  • (1) In a double blind study 16 maturity onset diabetics were treated with d-2-(6-methoxy-2-naphthyl)-propionic acid (naproxen) and tolbutamide with a view to possible interactions between both drugs.
  • (2) Tumor cells were unreactive for alpha-naphthyl butyrate esterase (ANBE) and adenosine triphosphatase (ATP).
  • (3) T lymphocyte subsets were identified with monoclonal antibodies and pattern of alpha-naphthyl-acetate esterase (ANAE) staining pattern in the case of peripheral blood and ANAE staining pattern with thyroid aspirate smears.
  • (4) Functional characteristics such as nitroblue-tetrazolium reduction, alpha-naphthyl butyrate esterase activity, and phagocytic capability occurred.
  • (5) The calcium channel blockers 'DMDP' [N-3,4-dimethoxyphenethyl)-N-methyl-2-(2-naphthyl-m-dithane-2-prop ylamine)] and verapamil inhibited the active efflux of adriamycin from adriamycin-resistant P388 leukemia cells but had no effect on the drug-sensitive cell line.
  • (6) 4-Nitrophenyl glucuronide and also naphthyl glucuronide were without effect both in hepatocytes and microsomes.
  • (7) A new TLC procedure was developed which successfully separated the acetate derivative of N-hydroxycarbaryl (1-naphthyl N-hydroxy-N-methylcarbamate) from 12 other common moieties of carbaryl metabolites and their acetate derivatives.
  • (8) Acid phosphatase, beta-glucuronidase, and alpha-naphthyl acetate esterase were positive in enzyme histochemical examinations.
  • (9) The effects of a novel synthetic fatty acid derivative (TEI-8005:(7E)-8-(2-naphthyl)-5,6-trans-5, 6-methano-7-octenoic acid) on arachidonic acid metabolism in some cultured cells were studied.
  • (10) We have previously shown that non-proliferating human T- but not B-lymphocytes contain demonstrable amounts of acid alpha-naphthyl acetate esterase (ANAE).
  • (11) The selective use of CD3, CD4, CD8, HNK-1 monoclonal antibodies and of cytochemical stains (acid phosphatase and alpha-naphthyl butyrate esterase) for characterization of this disorder is discussed.
  • (12) Oxythioquinox, Plictran (tricyclohexylhydroxytin), Nissol [2-fluoro-N-methyl-N-(1-naphthyl)acetamide], and chlordimeform are examples of quinoxaline, organotin, organofluorine, and formamidine acaricides, respectively.
  • (13) Infiltrating macrophages in tumor were identified in paraffin section by alpha-naphthyl butyrate esterase stain and subdivided by electron microscopy according to the peroxidase activity.
  • (14) Substrate specifity: optimal substrates L-alanyl derivatives (anilide, beta-naphthyl amide, p-nitroanilide, 4-(phenylazo)-phenylamide and hydrazide).
  • (15) The non-carcinogens chosen were 4-nitro-o-phenylenediamine, p-phenylenediamine dihydrochloride, 3-nitropropionic acid, dichlorvos, 2-(chloromethyl)pyridine, N-(1-naphthyl)ethylenediamine 2HCl, O-anthranilic acid, 4-nitroanthranilic acid, anilazine and triphenyltin hydroxide.
  • (16) The rate of hydrolysis of 2-naphthyl and 4-methylumbelliferyl alpha-d-glucoside differs moderately.
  • (17) values were similar for all the substrates used (lactose, phenyl beta-galactoside, o-nitrophenyl beta-galactoside, p-nitrophenyl beta-galactoside and 6-bromo-2-naphthyl beta-galactoside).
  • (18) Incubation of 2-naphthyl isothiocyanate, microsomes, and NADPH yielded either N,N'-di-2-naphthylurea or, on inclusion of 2-aminofluorene in the incubations, N-2-naphthyl-N'-2-fluorenylurea.
  • (19) Polymorphism of placental alkaline phosphatase (PL) was investigated in 120 Japanese placentae by means of starch gel electrophoresis and an improved staining method for the isoenzymes using naphthol AS-MX phosphate as substrate instead of beta-naphthyl phosphate.
  • (20) PDMP did not block other aspects of phorbol ester-induced macrophage differentiation including growth inhibition, expression of mRNA transcripts for the proto-oncogenes c-fos and c-myc, development of the specific enzyme markers alpha-naphthyl acetate esterase and acid phosphatase, and the gross morphologic changes associated with macrophage differentiation.

Words possibly related to "naphthol"

Words possibly related to "naphthyl"