What's the difference between three and threefold?

Three


Definition:

  • (a.) One more than two; two and one.
  • (n.) The number greater by a unit than two; three units or objects.
  • (n.) A symbol representing three units, as 3 or iii.

Example Sentences:

  • (1) Results by these three assays were also highly reproducible.
  • (2) Thirty-two patients (10 male, 22 female; age 37-82 years) undergoing maintenance haemodialysis or haemofiltration were studied by means of Holter device capable of simultaneously analysing rhythm and ST-changes in three leads.
  • (3) The rash presented either as a pityriasis rosea-like picture which appeared about three to six months after the onset of treatment in patients taking low doses, or alternatively, as lichenoid plaques which appeared three to six months after commencement of medication in patients taking high doses.
  • (4) Three categories of UV response have been identified.
  • (5) Sierra Leone is one of the three West Africa nations hit hard by an Ebola epidemic this year.
  • (6) Comparison of wild type and the mutant parD promoter sequences indicated that three short repeats are likely involved in the negative regulation of this promoter.
  • (7) Three of the patients had had fractures of the femoral neck.
  • (8) of PLA2 caused marked degranulation of mast cells in the rat mesentery which was facilitated by addition of calcium ion (10 mM) but antagonized by pretreating with three antiinflammatory agents.
  • (9) At the time, with a regular supply of British immigrants arriving in large numbers in Australia, Biggs was able to blend in well as "Terry Cook", a carpenter, so well in fact that his wife, Charmian, was able to join him with his three sons.
  • (10) In each study, all subjects underwent four replications (over two days) of one of the six permutations of the three experimental conditions; each condition lasted 5 min.
  • (11) The correlates of three characteristics of familial networks (i.e., residential proximity, family affection, and family contact) were examined among a national sample of older Black Americans.
  • (12) A survey carried out two and three years after the launch of the official campaign also showed a reduction in the prevalence of rickets in children taking low dose supplements equivalent to about 2.5 micrograms (100 IU) vitamin D daily.
  • (13) Induction of labor, based upon only (1) a finding of meconium in the amniocentesis group or (2) a positive test in the OCT group, was nearly three times more frequent in the amniocentesis group.
  • (14) The RNA polymerase activity was tested after the solubilization and chromatographic resolution of the three types of polymerases with exogenous template.
  • (15) Michael James, 52, from Tower Hamlets Three days after telling his landlord that the flat upstairs was a deathtrap, Michael James was handed an eviction notice.
  • (16) The norepinephrine values remained constant on the three days.
  • (17) Fluorination with [18F]acetylhypofluorite yields 6-[18F]fluoro-L-dopa with 95% radiochemical purity; fluorination of the same substrate with [18F]F2 yields a mixture of all three structural isomers in a ratio of 70:16:14 for 6-, 5-, and 2-fluoro compounds.
  • (18) Three overlapping clones, spanning a total of 19 kb of the human SC gene, including 3 kb of the 5' flanking region, were characterized.
  • (19) The 68C intermolt puff of Drosophila melanogaster contains a cluster of three glue protein genes, Sgs-3, Sgs-7, and Sgs-8.
  • (20) By hybridization studies, three plasmids in two forms (open circular and supercoiled) were detected in the strain A24.

Threefold


Definition:

  • (a.) Consisting of three, or thrice repeated; triple; as, threefold justice.

Example Sentences:

  • (1) The fasted rats also exhibited a threefold increase in glucose 1,6-diphosphate (G-1,6-P2) in the white quadriceps after 30 min of exercise, whereas no significant changes were observed in the red quadriceps or in liver.
  • (2) Use of oestrogens without progestogens is associated with a twofold to threefold increase in risk of endometrial neoplasia.
  • (3) Latencies were increased two- to threefold, and tracking was more variable.
  • (4) Densitometry of immunoblots indicated that there was two- to threefold more PrP-res than PrP-sen in one infected clone.
  • (5) At 7 days after inoculation, BN rats had 65-fold higher (P less than .001) pulmonary viral titers and threefold higher (P less than .002) numbers of neutrophils in bronchoalveolar lavage fluid than did F344 rats.
  • (6) Plasma lactate levels were elevated by about threefold during both glucose and lactate infusion.
  • (7) The VO2 resp did not increase, despite approximately threefold increases in both inspiratory flow rate and contraction frequency.
  • (8) Our results showed an approximately two- to threefold increase in the level of the type I cAMP-dependent protein kinase and a somewhat smaller increase in the type II kinase in extracts of the "old" IMR-90 cells (population doubling greater than 48) as compared to that of the "young" cells (PDL 22-27).
  • (9) After exposure to 400 microM aluminum lactate and removal of unbound aluminum, human cytoskeletal proteins were degraded two- to threefold more slowly by calpain.
  • (10) Such an inhibition occurred slowly and irreversibly; it might be related to the threefold increase in cyclic GMP.
  • (11) Rifampin increased the clearance of (R)-warfarin threefold and the clearance of (S)-warfarin twofold.
  • (12) Cholesterol levels remained relatively constant in all tissues examined except brain, where a threefold increase was observed.
  • (13) The expression of shlA was measured as a function of alkaline phosphatase activity, which increased threefold under iron-restricted conditions.
  • (14) SCF interacted with erythropoietin (Epo) and granulocyte colony-stimulating factor (G-CSF) to maintain large numbers of cells as well as to generate a twofold to threefold increase in CFC in the case of Epo, and a 10-fold increase in CFC in the case of G-CSF.
  • (15) MG-63 cells also possessed an alkaline phosphatase isoenzyme of the bone-liver-kidney type that was stimulated by 1,25-(OH)2D3 treatment (two- to threefold) and inhibited by parathyroid hormone (40 nM, -25%, p less than 0.025).
  • (16) Contactless payments grew threefold in 2015, with more than a billion “wave and pay” transactions over the year.
  • (17) It was found that: the two cell types have the same basal adenylate cyclase activity; prespore cells and prestalk cells are able to relay the extracellular cAMP signal equally well; intact prestalk cells show a threefold higher cAMP phosphodiesterase activity on the cell surface than prespore cells, whereas their cytosolic activity is the same; intact prestalk cells bind three to four times more cAMP than prespore cells; no large differences in cAMP metabolism and detection were observed between cells derived from migrating slugs and culminating aggregates.
  • (18) Dosage with the second lead shot did not result in further accumulation of bone lead in hens, but increased bone lead concentrations threefold in drakes, suggesting that saturation levels for bone lead had already been reached in the hens after ingestion of one shot.
  • (19) Four weeks after replantation, a more than threefold increase in PBF was measured in premolars with two roots, while PBF in premolars with one root and incisors was consistently reduced to an average of 40% of the controls.
  • (20) However, basal insulin levels and acute insulin responses to glucose were threefold greater in the recipients.