What's the difference between parity and purity?

Parity


Definition:

  • (n.) The quality or condition of being equal or equivalent; A like state or degree; equality; close correspondence; analogy; as, parity of reasoning.

Example Sentences:

  • (1) The findings indicate that there is still a significant incongruence between the value structure of most family practice units and that of their institutions but that many family practice units are beginning to achieve parity of promotion and tenure with other departments in their institutions.
  • (2) PMS is more prevalent among women working outside the home, alcoholics, women of high parity, and women with toxemic tendency; it probably runs in families.
  • (3) The relative effect of the intramammary infections and of different factors related to the cow (parity, stage of lactation, milk yield) on the individual cell counts, were studied for 30 months on the 62 black-and-white Holstein cows of an experimental herd.
  • (4) For further education, this would be my priority: a substantial increase in funding and an end to tinkering with the form of qualifications and bland repetition of the “parity of esteem” trope.
  • (5) Analysis according to clinical importance, gestation at booking, maternal age, parity, birth order, ethnic origin, and certainty of gestational age.
  • (6) The epidemiological (e.g., effects of age, parity, and lactating status of the women) and programmatic aspects (e.g., provider factors and timing of insertion) related to the performance of this device are also reviewed in this paper.
  • (7) Philip Shaw, chief economist at Investec, said: “Clearly, there is a much greater chance that the euro hits parity with the US dollar once again, as it first did in 1999.” Stock markets climbed and bond yields fell as the markets digested the full implications of the massive QE project that will involve the ECB buying €60bn (£45bn) of bonds a month until September 2016 or when eurozone inflation nears the central bank’s 2% target.
  • (8) The world has also met the target of halving the proportion of people without access to improved sources of water , and it has achieved parity in primary education between girls and boys .
  • (9) At parity 2, women with children of the same sex time a third birth more rapidly than women with a boy and a girl.
  • (10) The same evaluation in 76 nonrandom contemporary controls matched for risk factors, maternal age, and parity has shown that more than 50% had a cervix dilated more than 2 cm, 38% had a cervix shorter than 0.5 cm, and 24% had rupture of the fetal membranes.
  • (11) The euro’s weakness – and its move to near-parity with the dollar – has come after a period of low and even negative interest rates as well as a programme of monetary stimulus measures from the European Central Bank.
  • (12) No significant differences in age and parity were found between the users in the two groups.
  • (13) The BMD of the lumbar spine and femoral neck were not affected by parity (P = 0.08 and P = 0.87, respectively).
  • (14) We have also shown the influence of age, but not of parity, of foster mothers on DMBA-induced transmammary carcinogenesis in F1 individuals.
  • (15) The two groups were comparable with respect to maternal age, parity, gestational age at diagnosis, socioeconomic level and educational level.
  • (16) Urea decreased in goats at early and mid-lactation directly proportional to parity so that the higher the parity the more the decrease.
  • (17) The adrenocortical response and open field behavior of a random sample of 37 individually confined gestating sows in different parities were tested around day 85 of pregnancy.
  • (18) The length of postpartum amenorrhea is quite variable, and depends on several factors, including maternal age and parity, and the duration and frequency of breastfeeding.
  • (19) Most studies of utilization of mental health services by ethnic groups have used parity as a measure of whether members of ethnic groups are receiving a fair share of services.
  • (20) The occurrence was highest, the degree most severe, and the location exclusively myocardial in C3H and C3Hf mated females, irrespective of parity, whereas virginal females of these strains were entirely free of disease even after administration of exogenous progesterone.

Purity


Definition:

  • (n.) The condition of being pure.
  • (n.) freedom from foreign admixture or deleterious matter; as, the purity of water, of wine, of drugs, of metals.
  • (n.) Cleanness; freedom from foulness or dirt.
  • (n.) Freedom from guilt or the defilement of sin; innocence; chastity; as, purity of heart or of life.
  • (n.) Freedom from any sinister or improper motives or views.
  • (n.) Freedom from foreign idioms, or from barbarous or improper words or phrases; as, purity of style.

Example Sentences:

  • (1) 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.
  • (2) We have compared two new methods (a solvent extraction technique and a method involving a disposable, pre-packed reverse phase chromatography cartridge) with the standard method for determining the radiochemical purity of 99Tcm-HMPAO.
  • (3) The purity and configuration of each isomer of the free acid and N-chloroacetylated derivative were ascertained by: (a) paper chromatography in five solvent systems, (b) elemental analysis, (c) Van Slyke nitrous acid determination of alpha-carbonyl carbon, and (d) Van Slyke ninhydrin determination of alpha-carbonyl carbon, and (e) optical rotation.
  • (4) The observed purity under the selected conditions ranges from 80%-99% and is in accordance with the estimates of the purities made on the basis of the simultaneously recorded pulse shapes.
  • (5) When PMC purified to greater than 99% purity were cultured in methylcellulose with IL-3 and IL-4, approximately 25% of the PMC formed colonies, all of which contained both berberine sulfate-positive and berberine sulfate-negative mast cells.
  • (6) The Nazi party’s office of racial purity claimed that the Jewish character was essentially drug-dependent.
  • (7) It is suggested that more attention be paid to the 'purity' of scales if meaningful interpretation is to be made in treatment assessment.
  • (8) Based on the ratio of plasma membrane marker enzyme activity determined in the nuclear preparation, the purity of the isolated nuclei was ascertained.
  • (9) In contrast to high-purity commercial concentrates, fibronectin was considerably concentrated.
  • (10) The curiously double nature of the virgin in this tale, her purity versus her duplicity, seems unquestionably related to the infantile split mother, as elucidated by Klein--a connection explored in an earlier paper.
  • (11) Using 14C-labelled nitrous bases as starting substrates, labelled nucleosides and nucleotides can be obtained with the 75-80% yield that have radioactive purity of 95-99%.
  • (12) Purity was controlled by disc electrophoresis on polyacrylamide e gels at pH 4.3 and by two dimensional immunoelectrophoresis, respectively.
  • (13) The enzyme obtained by this procedure has both the biochemical and the spectral properties of EPO and shows a reasonable degree of purity, as judged by its rz value.
  • (14) Intact Golgi apparatus have been isolated with good purity from rat testis by a simplified sucrose gradient technique.
  • (15) Finally the higher purity degree of monoclonal antibodies in the cell culture supernatant is also a major advantage of serum free media.
  • (16) Once availed of the fallacy that athletes are role models, there’s a certain purity that feels almost quaint in an era of athlete as brand.
  • (17) A sensitive and specific analytical method was developed to determine the enantiomeric purity of naproxen.
  • (18) It imposes a standard of logical reductionism and methodological purity that not only violates the nature of psychoanalytic knowledge, but imposes an invalid standard of verification and scientific confirmation.
  • (19) Under these conditions, 79--100% of the cells were removed, yielding epithelial fractions of 65--90% purity.
  • (20) The purity of each sample was assured by measurement of the protein concentration of each sample and comparison of this parameter to known normal values for perilymph, serum, and CSF.