(n.) A colorless, mobile, and very volatile liquid obtained from alcohol by certain processes of oxidation.
Example Sentences:
(1) The compounds 1-3 in reaction with nicotine aldehyde or p-chlorobenzaldehyde were transformed into appropriate anilides of 2,3-epoxypropionic acid 4-9.
(2) The effects of inhibitors of aldehyde dehydrogenase activity on the sensitivity of murine pluripotent hematopoietic stem cells to oxazaphosphorine anticancer agents, e.g.
(3) With cortisol and cortisol-21-aldehyde, product inhibition patterns showed only slope effects with steroid product and NAD+, suggesting a "random" mechanism.
(4) At alkaline pH, the Schiff's base equilibrium can be continuously and specifically displaced by reduction in situ with sodium cyanohydridoborate, which on the other hand leaves intact the reacting aldehyde groups of oxidized tRNA.
(5) At low (1-2 microM) concentrations of the drug, the oxidative demethylation of lanosterol was inhibited by about 70% in the subcellular fractions but there was no effect on the metabolism of the 3 beta, 32-diol or the 32-aldehyde.
(6) In the scope of our research about the antimicrobial activity of aldehyde-amin-condensates a number of partly new unsymmetrically substituted animals was synthesized by reaction of formaldehyde with different secondary amines.
(7) Certain mouse and human hematopoietic progenitor cells also contain an aldehyde dehydrogenase that catalyzes the detoxification of aldophosphamide, but the specific identity of this enzyme remains to be established.
(8) A simple method for distinction between RNA- and DNA-containing structures in aldehyde- and osmiumtextroxide-fixed electron microscopic autoradiographs (or ordinary thin sections) is described: the developer and the acetic acid used for processing autoradiographs extract selectively uranium acetate from DNA containing-structures which, after staining with lead citrate, leads to a characteristically 'bleached' appearance of the DNA.
(9) One was identified as viridomycin A, the ferrous chelate of 4-hydroxy-3-nitrosobenzaldehyde; the second (actinoviridin A) was the corresponding carboxylic acid chelate and the third (viridomycin E) was a hybrid chelate containing both the aldehyde and acid ligands.
(10) Microfluorometric method has been described for the determination of aldose reductase and aldehyde reductase II activities in human erythrocyte, brain, and lens.
(11) The aldehyde is strongly bound in the active site along the entire length of the alkyl chain with the strongest interaction at the CHO group.
(12) These localizations correspond best to the clear areas found in aldehyde-fixed tissue.
(13) The differences between periodate- and NAGO-induced aldehydes were demonstrated by flow cytometry of cells stained with a novel fluoresceinated hydrazide and by an electrophoretic procedure performed with biocytin hydrazide and 125I-streptavidin.
(14) Major fatty aldehydes of the phosphatidylethanolamine were 14:0 (62%), unidentified long chain forms (24%), 16:0 (7%), 18:0 (4%), 18:1 (3%).
(15) The symmetrical reagent 5,5'-dithiobis-(1-methyltetrazole) activates mitochondrial aldehyde dehydrogenase approximately 4-fold, whereas the smaller related compound methyl l-methyltetrazol-5-yl disulphide is a potent inactivator.
(16) Microwave fixation in dilute aldehyde solution has been reported to be superior to fixation in formaldehyde for the preservation of antigens.
(17) Clofibrate treatment caused a 1.5 to 2.3-fold increase in the liver specific aldehyde dehydrogenase activity.
(18) In addition, there are basic differences in the PNI formation on aldehyde-treated pericardium and natural aortic valves as compared to the Dacron fabric.
(19) The oxazolidine molecules were synthesized through the condensation of ephedrine and ephedrine-related molecules with aromatic aldehydes.
(20) The particles stain adequately with lead after aldehyde-OsO(4) fixation in phosphate buffer and provide a relatively wide set of probes ( approximately 45 A-300 A) for work on the large and small pore systems.
Amide
Definition:
(n.) A compound formed by the union of amidogen with an acid element or radical. It may also be regarded as ammonia in which one or more hydrogen atoms have been replaced by an acid atom or radical.
Example Sentences:
(1) Since the start of this week, markets have been more cautious, with bond yields in Spain reaching their highest levels in four months on Tuesday amid concern about the scale of the austerity measures being imposed by the government and fears that the country might need a bailout.
(2) Businesses fleeing Brexit will head to New York not EU, warns LSE chief Read more Amid attempts by Frankfurt, Paris and Dublin to catch possible fallout from London, Sir Jon Cunliffe said it was highly unlikely that any EU centre could replicate the services offered by the UK’s financial services industry.
(3) Amid the passionate discussion at the NDA meeting, the two women began to develop a plan.
(4) Amid the acrimony of the failed debate on the Malaysia Agreement, something was missed or forgotten: many in the left had changed their mind.
(5) The presence of a previously unreported dipeptide transport mechanism within blood leukocytes and the selective enrichment of the granule enzyme, DPPI, within cytotoxic effector cells of lymphoid or myeloid lineage appear to afford a unique mechanism for the targeting of immunotherapeutic reagents composed of simple dipeptide esters or amides.
(6) Seconds later the camera turns away as what sounds like at least 15 gunshots are fired amid bystanders’ screams.
(7) Amid all of the worry about her health, the difficult decisions around the surgery, and how to explain everything to the children, the practicalities of postponing the holiday was a relatively minor consideration.
(8) The alignment of Clinton’s Iowa team, all but guaranteeing a declaration of her official campaign before the end of next month, was coming into view amid reports that she was due to address by the end of the week controversy over her use of a private email account as secretary of state.
(9) The aza analogue (RS)-3-hydroxy-2,5-pyrrolidinedione-3-acetic acid (6) of the five-membered citric anhydride (2) was prepared in the sequence citric acid----2-phenyl-1,3-dioxolan-4-one-5,5-diacetic acid (1)----citric acid beta-amide (3)----6 and used to resolve ambiguities in the mechanism of the citrate synthase reaction.
(10) These results, in addition to binding studies with the active site titrant N2-(5-dimethylaminonaphthalene-1-sulfonyl)arginine N-(3-ethyl-1,5-pentanediyl)amide, indicate that binding interactions at the catalytic site of Thrombin Quick I are unaltered.
(11) Displacement of the active ester in the gel thus formed by various ligands containing aliphatic amino groups resulted in the formation of stable amid bonds between the ligands and the polyacrylamide gel.
(12) Arsenal’s 10 men fall at the first hurdle against Dinamo Zagreb Read more This win, even against such feeble opponents, was celebrated, with the locals chorusing their manager’s name amid a wave of relief given so much of the team’s domestic campaign to date has been dismal.
(13) Free radicals formed by the reactions of OH radicals with amides and their N-methylated derivatives in aqueous solutions have been studied.
(14) In EastEnders , the mystery surrounding the identity of Kat's secret squeeze continues amid the grinding of narrative levers and the death rattle of overflogged script-horses.
(15) Guanine nucleotides (GTP-gamma-S, GDP-beta-S) decreased the binding of 125I-labelled GLP-1(7-36)amide to rat lung membranes as was found for GLP-1(7-36)amide receptors in RINm5F cells which were also shown to be coupled to the adenylate cyclase system.
(16) The ester group in the N-acyloxymethyl derivatives was readily hydrolyzed by plasma enzymes to yield the N-hydroxymethyl amide, which subsequently decomposed to the parent amide.
(17) Soon after the takeover, PFD creative director Sue Douglas, the former Sunday Express editor, left amid reports that the company wasn't big enough for "two alpha females in Chanel".
(18) Pancreastatin is a 49 amino acid peptide with a C-terminal glycine amide originally isolated from porcine pancreas.
(19) The announcement comes amid mounting frustration in the international community over Israel’s continued settlement activity, regarded by many countries as illegal.
(20) Losing Murphy is a blow to the Oscars which has struggled to liven up its image amid a general decline in its TV ratings over the last couple of decades and a rush of awards shows that appeal to younger crowds, such as the MTV Movie Awards.