(v. t.) To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
(v. t.) To prove authentic; to determine as real and true; as, to authenticate a portrait.
Example Sentences:
(1) Moreover in MIT-1, the size of the novel polypeptide was not that predicted of the precursor (44.9 kDa) but was about 39 kDa, the same size as the authentic GS gamma polypeptide in CYT-4.
(2) In the absence of an authentic target for the MASH proteins, we examined their DNA binding and transcriptional regulatory activity by using a binding site (the E box) from the muscle creatine kinase (MCK) gene, a target of MyoD.
(3) Except in the case of the phenolic metabolite, structures were confirmed by direct comparison of electron impact mass spectra and chromatographic behaviour with those of authentic samples.
(4) These latter cardiovascular changes imply that the endotracheal pressure variations are the reflection of authentic inspiratory movements under the influence of the central nervous system.
(5) Several in vitro transcripts both larger and smaller than the authentic transcript were seen; presumably, these transcripts result from adventitious promoterlike elements in adjacent chlamydial DNA and may be responsible for the expression of the gene in E. coli.
(6) The amidolytic activity of [R275G]t-PA was comparable to that of authentic one-chain t-PA, and so was the activity of [R275L,K277L]t-PA, in which additional substitution of lysine residue 277 was carried out.
(7) 15, 961-969] prompted an investigation to confirm its authenticity.
(8) The authentic dolichyl phosphates (Dol-7-P, Dol-9-P, and Dol-11-P) were assayed relative to the natural dolichyl phosphate mixture from pig liver as acceptors for transglycosylation from nucleoside diphosphate sugars (glucose, mannose) by standardized membrane vesicle preparations from plants (Volvox) and animals (liver).
(9) The polypeptide encoded by the cDNA was synthesized by in vitro transcription and translation and identified by its comigration with authentic plakoglobin in two-dimensional gel electrophoresis.
(10) An authentic poly(ADP-ribose), with a mean chain length of approximately 30 ADP-ribose units, produced significant inhibition of the neutral protease isolated from macrophage chromatin.
(11) Fructose 2-phosphorothioate 6-phosphate was 10-100-fold less potent than authentic fructose 2,6-bisphosphate in stimulating 6-phosphofructo-1-kinase and pyrophosphate:fructose 6-phosphate phosphotransferase, but about 10 times more potent in inhibiting fructose 1,6-bisphosphatase.
(12) The separated cholesterol oxides were identified by comparing with authentic standards.
(13) Radioimmunoassays carried out on acidic extracts of the same organs confirm the molecular results and lead us to conclude to the presence of substances strongly related to MK in the ovotestis as well as in the circumoesophageal ganglia (COG), and to ascertain that the MK-positive tentacular collar cells do not contain authentic MK.
(14) In return, the government would finger freelance or rival operators so that the authorities could give the impression of an authentic enforcement operation.
(15) Comparison of elution patterns of authentic cholesterol and cholesteryl esters revealed that a mu Bondasphere reverse-phase C8 (300-A) column was more suitable than a corresponding reverse-phase C4 or C18 column in terms of rapidity and sensitivity.
(16) This polypeptide reacted specifically with rabbit antisera made against synthetic peptides corresponding to exposed regions of authentic p14 as predicted from the S1 cDNA sequence.
(17) An aesthetic of authenticity guides his approach to movie-making.
(18) But if there's a piece you particularly enjoyed, or found interesting or useful, please add a comment below or tweet us: @GdnSocialCare At the start of the year, the BBC screened fly-on-the-wall documentary series Protecting Our Children , an authentic portrayal of the difficult decisions and situations social workers face every day.
(19) I don’t think this ghostwritten book undermines her authenticity elsewhere.
(20) It is concluded that authentic hCG does occur in human seminal plasma, but only in about a third of samples.
Impugn
Definition:
(v. t.) To attack by words or arguments; to contradict; to assail; to call in question; to make insinuations against; to gainsay; to oppose.
Example Sentences:
(1) "But, given the work that was done on behalf of the secretary of state to analyse the effect of the immigration of non-European Economic Area partners and dependent children on the benefits system, the level of income needed to minimise dependence on the state for families where non-EEA partners enter the UK, and what I regard as a rational conclusion on the link between better income and greater chances of integration, my conclusion is that the secretary of state's judgment cannot be impugned.
(2) Montanto’s lawyer James Todd deployed a wide variety of arguments in his client’s defense, including impugning past informants and witnesses.
(3) So these facts need to be impugned, and that's where David Allen Green and his "myth-busting" legal expertise comes into play.
(4) But the Justice Department attorney Ron Wiltsie, who impugned Xenakis’s credentials in tenacious cross-examination, said Dhiab had committed “five assaults since April 2014”.
(5) Poll gives Brexit campaign lead of three percentage points Read more Other leading members of the leave campaign have more directly impugned the prime minister’s character, painting him as untrustworthy and damaged as a leader.
(6) Despite having sacked the police superintendent , Garry McCarthy, on Monday and ordered the formation of a taskforce into police accountability, questions continue to swirl about what Emanuel knew, and when he knew it – questions that at best raise doubts about his grip over his own city and at worst threaten to impugn his integrity.
(7) This is contrary to an assumption I made in estimating that there are about 8 SS dizygotic pairs to every 7 OS pairs (thus impugning Weinberg's differential rule).
(8) Last month he was involved in a highly publicised spat with Mark Carney , impugning the Bank of England governor’s impartiality in the Brexit debate.
(9) "Clive Palmer would simply be a national laughing stock if his comments didn't impugn the integrity of the AEC," senator Xenophon said.
(10) One does not impugn the integrity of Malcolm Fewtrell or the Buckinghamshire CID.
(11) There is no thought of impugning the basic honesty of the reporting physician in this statement, but rather of raising the fair question of whether the "slipped disc" (or whatever the etiological diagnosis) is all that happened to produce the symptoms, and whether its removal (or whatever) is all that occurred in accomplishing clinical cure improvement.
(12) The prime minister, Peter O’Neill, and the high commissioner, Charles Lepani, have rebuked the opposition for impugning the dignity of PNG.
(13) Ever since the rise of the satire boom in the 1960s, the establishment has had to put up with having its values derided, its cherished myths debunked and its bona fides impugned.
(14) "Clearly Mr Mitchell is denying using certain words, effectively now impugning the integrity of the police officers," he told Sky News.
(15) The then defence secretary, Michael Fallon, blamed the lawyers involved and branded their actions a shameful attempt to use the legal system to attack and falsely impugn the armed forces.
(16) He stood by him after Lewandowski was charged with assaulting a female reporter, and even piled on when he tried to impugn that woman’s character.
(17) You’d be better off joking about his gigantic dumbo ears or his mole instead of impugning the very idea of human kindness.
(18) But aides insist he will not “impugn terrible motives” for such changes, preferring to welcome a convert and merely point out that the policy reversal would have been more useful while Congress was still voting on authorising the trade negotiations.
(19) Representative Peter DeFazio of Oregon told reporters “basically, the president tried to both guilt people and then impugn their integrity” while Representative Keith Ellison of Minnesota tweeted bitterly on Friday morning: “Now President Obama wants to talk?” But, all of Obama’s efforts proved for naught after Pelosi took the floor and spoke out against the deal.
(20) He added of his rival’s campaign: “They have a long record they’ve earned in South Carolina of engaging in this kind of trickery and impugning the integrity of whoever their opponent is to distract the attention.