(n.) The act, process, or result, of soap making; conversion into soap; specifically (Chem.), the decomposition of fats and other ethereal salts by alkalies; as, the saponification of ethyl acetate.
Example Sentences:
(1) Saponification of 3 gave 4 as an oil that gave a crystalline 4-acetate (8).
(2) Saponification of the benzoate ester and coupling with L-glutamate concluded the synthesis.
(3) Methylation, saponification, and digestion with streptomyces or testicular hyaluronidase, chondroitinase ABC, sialidase, or desoxyribonuclease were also employed.
(4) alpha-Trehalose was found in the aqueous phase after saponification of the product.
(5) After mild saponification of the extracted residue, additional lipid could be extracted which accounted for 2.1% of the stratum corneum weight.
(6) Saponification of (2a) and (2b) independently afforded optically active (3S)- and (3R)-3-OH-RALs (3a) and (3b), respectively, whose absolute structures were determined by circular dichroism (CD) spectra.
(7) A gas-liquid chromatographic micromethod for quantitation of cholesterol in 20 micro l of plasma was developed using 5alpha-cholestane as an internal standard, saponification with tetramethylammonium hydroxide-isopropanol, and extraction with tetrachloroethylene-methyl butyrate.
(8) The binding capacity can be fully restored by saponification.
(9) After deoxygenation of 2'-O-[[(4-methylphenyl)oxy]thiocarbonyl] compounds 20A-E with tributyltin hydride the 2,3'-anhydro bridge of the 2'-deoxynucleosides 21A-E was opened with LiN3 to produce the protected 3'-azido-2,3'-dideoxynucleoside derivatives 22A-G. Saponification with NaOCH3 gave 1-(3'-azido-2',3',5'-trideoxy-beta-D-allofuranosyl)thymine (2; homo-AZT), the 5'-C-(hydroxymethyl) derivatives of AZT 1-(3'-azido-2',3'- dideoxy-beta-D-allofuranosyl)thymine (3) and 1-(3'-azido-2',3'-dideoxy-alpha-L-talofuranosyl)thymine (4), and the 5'-C-methyl derivatives of AZT 1-(3'-azido-2',3',6'-trideoxy-beta-D-allofuranosyl)thymine (5) and 1-(3'-azido-2',3',6'-trideoxy-alpha-L-talofuranosyl)thymine (6).
(10) As acid reactants, (2-RS,3-RS)-3-hydroxy-2-tetradecyloctadecanoic acid (DL-corynomycolic acid) and its 2RS,3SR diastereomer were prepared from methyl palmitate by sequential Claisen condensation, reduction, chromatographic separation, and saponification.
(11) asparagine, glutamine), cleavage of base labile protecting groups and racemization by alkaline saponification.
(12) A sensitive, highly reproducible method for tissue tocopherol analysis that combines saponification in the presence of large nmount of ascorbic acid to remove interfering substances, extraction fo the nonsponifiable lipids with hexane, and fluorometric measurement of the tocopherol is presented.
(13) Saponification of a N-protected methyleneglutamic acid dialkyl ester using limiting alkali was shown to selectively yield the alpha-alkyl ester gamma-acid.
(14) It has been elucidated as 8-acetyldolaconine by means of IR,MS, 1H and 13CNMR with DEPT, CH-COSY techniques and on the basis of identification with aconosine by saponification.
(15) The radiolabeled PAF produced was characterized by TLC, HPLC, derivatization and by saponification and phospholipase A2 hydrolysis.
(16) Retinyl ester peaks in rat liver extracts were identified by their characteristic light absorption spectra, susceptibility to saponification, and by co-chromatography with authentic standards.
(17) In the lard containing gamma-HCH residues the acid number increased by 42%, the saponification number decreased by 3.6%, the number of 8.1%, the level of palmito-oleic acid by 14%, linoleic acid by 18% and linolenic acid by 30%.
(18) Saponification of cerebroside sulfate (sulfatide) by refluxing with 1 N KOH in 90% n-butanol for 1 h yielded ceramide, sphingosine, lysosulfatide (psychosine-3'-sulfate ester) and a hitherto unknown compound.
(19) Lead tetraacetate oxidation followed by mild saponification gave 18-hydroxydeoxycorticosterone (58%) yield).
(20) O-Deacetylation followed by re-esterification, O-sulfation, saponification, catalytic hydrogenolysis, and N-sulfation gave the decasodium salt of O-(2-deoxy-2-sulfamido-6-O-sulfo-alpha-D- glucopyranosyl)-(1----4)-O-(beta-D-glucopyranosyluronic acid)-(1----4)-O-(2-deoxy-2-sulfamido-3,6-di-O-sulfo-alpha-D-gl ucopyranosyl)-(1----4)-O-(2-O-sulfo-alpha-L-idopyranosyluronic+ ++ acid)-(1----4)-2-deoxy-2-sulfamido-6-O-sulfo-D-glucopyranose.
Saponified
Definition:
(imp. & p. p.) of Saponify
Example Sentences:
(1) Reuse of cuprophane and saponified cellulose ester resulted in a marked attenuation of the intradialytic fall in leukocyte counts after 15 min (change in white blood cell count: -72 and -17% for first-use and third-reuse cuprophane, -72 and -23% for saponified cellulose, respectively), but had no influence on the increase in beta 2M.
(2) (1) By incubation in 0.1 M NaOH for 10 min at room temperature, it is possible to "saponify" some of the methyl carboxylate linkages in bulk yeast tRNA.
(3) The components present in the non-saponifiable fraction were separated and isolated by t.l.c.
(4) Similar values were also obtained when only partially saponified free fatty acids were present as lipids.
(5) By acidic mathanolysis, we have prepared the deacetylated methyl ester, methyl glycoside of NAcNA, as well as a saponified product.
(6) Organisms were saponified in methanolic NaOH, and the reaction mixture was treated with BF(3) in methanol and extracted with a hexane-chloroform mixture.
(7) Derivatized acidic chloroform extracts of saponified whole cells of Mycobacterium species, spent culture media, and derivatized acidic chloroform extracts of serum and cerebrospinal fluids from patients with tuberculous meningitis were tested.
(8) Correlation studies of these data revealed that the intradialytic evolution of beta 2M was related to membrane pore size and, for membranes with a small pore size, to the intradialytic fluid losses: first-use cuprophane (p less than 0.05), saponified cellulose ester (p less than 0.001) and hemophane (p less than 0.01), and pooled first-use and reuse cuprophane and saponified cellulose ester (p less than 0.001).
(9) The lipids of human and equine smegma pools were saponified and the total fatty acids submitted to temperature programmed gas chromatography (GC) analysis.
(10) As the Actinomadura species contain in their mycelia large quantities of C15-C17 fatty acid residues as membrane phospholipids, these mycelia were saponified and the fatty acids obtained were analyzed as above.
(11) The muscle sample was homogenized, centrifuged at 100,000 x g, and the resulting pellet was saponified and acidified.
(12) The results are in agreement with those obtained using the non-saponifiables taken orally but the effects appear sooner and are localized essentially at skin level.
(13) The LE2 fraction from blood was isolated, saponified, and the hydrolyzed estradiol was then acetylated with [3H]acetic anhydride.
(14) Incubation of adipose tissue with labelled acetate and mevalonate revealed that the bulk of the labels in non-saponifiable lipids stayed in the large intermediate pools of methyl sterols and squalene in particular, fairly little being found in the cholesterol fraction itself.
(15) In in vivo tests subject to enquiry was incorporation of I--14C-acetate in non-saponified lipids, ubiquinone and sterines in the liver of rats receiving the usual ration of the vivarium or the one short of aromatic amino acids, and on this basis the relative rates of both the biosynthesis and decomposition of these compounds were determined.
(16) The cutaneous concentrations of retinol (vitamin A1), dehydroretinol (vitamin A2) and carotenoids were measured in extracts of saponified shave-biopsy specimens of uninvolved and involved skin from 33 patients with plaque psoriasis.
(17) In the course of measuring the concentration of cholesterol in an opacified dog cornea by gas-chromatography, relatively large amounts of an unidentified non-saponifiable lipid were recognized.
(18) Measurement of [14C]-Chol in the liposomes (supernatant) and parallel gas chromatographic analysis of extracted, saponified liposomes (n = 4) indicated that 30% of sperm Chol was removed by this procedure.
(19) The amount of the non-saponifying substance in the aldolase of intact animals is different and depends not only on the degree of the enzyme purification.
(20) 6-Fluoromevalonate blocks the incorporation of mevalonic acid, but not that of isopentenyl pyrophosphate, into non-saponifiable lipids in a rat liver multienzyme system.