What's the difference between taster and tester?

Taster


Definition:

  • (n.) One who tastes; especially, one who first tastes food or drink to ascertain its quality.
  • (n.) That in which, or by which, anything is tasted, as, a dram cup, a cheese taster, or the like.
  • (n.) One of a peculiar kind of zooids situated on the polyp-stem of certain Siphonophora. They somewhat resemble the feeding zooids, but are destitute of mouths. See Siphonophora.

Example Sentences:

  • (1) For instance, it is hard to get colleagues to contribute to “survey courses” – taster programmes that briefly cover the main topics of a discipline.
  • (2) The harsh labour market experience of the young over recent years is a mere taster of what's in store.
  • (3) I decided to develop a 50-minute debut Fringe show and performed previews in London to test the show out and began promoting it.” By giving herself a taster of the Edinburgh experience before jumping in with both feet, Collins prepared herself for what was ahead.
  • (4) Among the tasters will be the Chicago-based author of Taste of Tomorrow, Josh Schonwald, and an Austrian food trends researcher, Hanni Rützler of the Future Food Studio.
  • (5) At one point, dissatisfied with their taste – she is an enthusiastic rather than a merely dutiful taster – she tipped seven plated servings of scallops back in a basin and began seasoning them all over again.
  • (6) Tasters selected milk earlier than did nontasters, suggesting that they like it more.
  • (7) Sensitive non-tasters demonstrated a distribution of reaction times that was similar to that observed with tasters.
  • (8) These results are regarded as a probable confirmation of the Indian origin of the Gipsies, as the percentage of non-tasters in the majority of the different Indian tribes is higher than that of the European populations.
  • (9) Now it provides a poignant taster of a major new British Museum touring exhibition that opens in Bristol on 21 September.
  • (10) The diminished intensity perception for sweet and bitter taste was much more prominent in non-tasters than tasters hypothyroids.
  • (11) Significantly more subjects who reported a mother debilitated by depression were PTC tasters (p less than .05).
  • (12) But they were tasters of what the no campaign thought the electorate deserved, ie not much.
  • (13) The impact of a rare “ice tsunami” in 2013 on the Canadian municipality of Ochre Beach was just a taster: a wall of melting iceberg on Dauphin Lake was blown by winds on to the shore, splintering every house in its path.
  • (14) In all the groups the frequency of 'tasters' exceeded that of 'nontasters.'
  • (15) Sixty percent of subjects of hyperthyroid and 40% of hypothyroid subjects were tasters.
  • (16) Between overall quality and the contents of total pigments, total anthocyanins, coloured anthocyanins and the tasters' mean colour scores; b. Flavour and the contents of total pigments and total anthocyanins.
  • (17) The present study examined differences in gustatory processing for tasters and non-tasters of phenylthiocarbamide (PTC) by assessing intensity judgment reaction times in these two groups.
  • (18) The SWR and CFW mice are both derived from Swiss mice, and the results were consistent with the possibility that the Taster animals share an allele which is identical by descent.
  • (19) We’ll give you some symbolic tasters – cutting winter fuel payments to wealthy pensioners, for example – but no hideous-sounding, cute-puppy-strangling, gruesome sacrifices that would really frighten people.
  • (20) Here's a taster: "Soccer" has weathered a long, dusty path for mainstream acceptance but the class of 2006 garnered idol status for Cahill, Kewell and co.

Tester


Definition:

  • (n.) A headpiece; a helmet.
  • (n.) A flat canopy, as over a pulpit or tomb.
  • (n.) A canopy over a bed, supported by the bedposts.
  • (n.) An old French silver coin, originally of the value of about eighteen pence, subsequently reduced to ninepence, and later to sixpence, sterling. Hence, in modern English slang, a sixpence; -- often contracted to tizzy. Called also teston.

Example Sentences:

  • (1) As compared with solvent-treated control, no significant increases were observed in the number of revertant colonies in all tester strains in both systems with and without mammalian metabolic activation (S9 Mix).
  • (2) Gamma-ray-induced reversions in the Ames Salmonella tester strain TA2638 have been studied for their dependence on a number of experimental parameters.
  • (3) In addition to the fatigue tester and the pulse duplicator, a signal conditioner, a DC amplifier, an analog-to-digital converter, and a digital microcomputer comprised the essential hardware.
  • (4) Exogenous IC-DH in the incubation for LMA did not alter the mitotic crossing-over and the mitotic gene conversion of dimethylnitrosamine (DMNA) and AR2MNFN (a nitroimidazo[2,1-b]thiazole) in the tester D7 strain of Saccharomyces cerevisiae.
  • (5) These results suggest that nickel is unable to induce basepair or frameshift mutations in Salmonella tester strains and are discussed in relationship to the low binding affinity of Ni(II) for DNA.
  • (6) In Drosophila melanogaster new tester strains for the somatic mutation and recombination test (SMART) in the wing were constructed with the aim of increasing the metabolic capacity to activate promutagens.
  • (7) Vibratory sensitivity was strongly related to height when measurements were made with either the vibration sensitivity tester (P = .02) or the biothesiometer (P less than .01); however, there was no relation between thermal sensitivity (as measured with the thermal sensitivity tester) and height.
  • (8) Trials with Escherichia coli ATCC and Staphylococcus aureus ATCC strains have been carried out using a point-acting tester as generator of negative oxygen ions.
  • (9) In addition, the depression of prophage induction observed when the drugs were combined with aflatoxin B1 may be indicative of a common target site of action in the tester strains.
  • (10) The newly engineered acetyltransferase-enhanced Salmonella tester strain YG1024 (TA98(pYG219] demonstrated greatly enhanced sensitivity to the mutagenicity of 2,4-DAT.
  • (11) A study was conducted to evaluate the potential of the Testark system in comparison with a commercially available pulp tester.
  • (12) The stiffness tester and torque meter were found to yield nearly the same measurements of bending deformation for orthodontic wires as small as .007 inch diameter, provided the different bending apparatus are calibrated to each other.
  • (13) Results establish a revised expression for Young's modulus and show that either the stiffness tester or the torque meter will yield essentially the same measured values of bending properties.
  • (14) These findings indicate the necessity for using the same tester when effects of treatment are evaluated.
  • (15) To aid linkage analysis and mapping studies in Dictyostelium discoideum, we have constructed several tester strains with easily scored mutations characterizing the six currently identified linkage groups.
  • (16) Chromotest agar dishes yielded optimal results after 16-18 h incubation, presumably because of the agar growth characteristics of tester strain PQ37.
  • (17) The two strains were crossed individually to normal sequence tester strains and the sizes of the proximal and distal segments were followed by pulsed-field gel electrophoresis.
  • (18) Despite the strong, positive mutagenic response of fecanpentaenes using Ames tester strains TA 98 and TA 100, no increase in nuclear aberrations, taken as a measure of genotoxicity in colonic epithelial cells, was observed over control levels.
  • (19) The deficience can be restored, giving respiratory sufficience, in crosses with rho0 testers.
  • (20) The mutants have also been crossed to mit- testers with defined genetic lesions.