What's the difference between deme and sand?

Deme


Definition:

  • (n.) A territorial subdivision of Attica (also of modern Greece), corresponding to a township.
  • (n.) An undifferentiated aggregate of cells or plastids.

Example Sentences:

  • (1) Mass selection and random mating occurred within each deme.
  • (2) Facebook Twitter Pinterest Rendering of David L Deming’s Superman statue for Cleveland.
  • (3) The population in the chicken coop contains a relatively stable nucleus which may be organized in demes with an excess of females over males and limited territorial mobility.
  • (4) The B's may possess special adaptive properties under ecologically marginal conditions, since in a number of more 'central' demes they occur at much lowere frequencies (7-9%).
  • (5) The intensity of interdeme selection is reduced by random local extinction and colonization, and when these processes are rapid (with no selective diffusion) the expected fixation rate of spontaneous mutations with a heterozygote disadvantage approaches that in a single isolated deme.
  • (6) Much has been written about quality guru W. Edward Deming's quality improvement ideas.
  • (7) Deming (1982b) and others have espoused total system reform to achieve quality improvement--not merely altering the current system, but radically changing it.
  • (8) The joint evolution of major genes under viability selection and a modifier locus that controls recombination between the major genes, mutation at the major gene, or migration between two demes is studied.
  • (9) Levels of genetic variability, as indicated by a mean of 1.25 alleles per locus, a mean expected heterozygosity of 0.023, and a proportion of 0.25 of the loci being polymorphic, indicated limited genetic heterogeneity within and among demes.
  • (10) These demes represent one of the least genetically divergent, reproductively isolated sympatric pair of vertebrate populations that have been identified.
  • (11) It is shown that, if the migration matrix is symmetric and irreducible, the average number of sites that differ in two alleles chosen from the same deme depends only on an effective size of the whole population and not on either the elements of the migration matrix or the size of each deme separately.
  • (12) Prevalence of root caries was 23.8% in Deming and 7.3% in Lordsburg; mean number of lesions was 0.69 in Deming and 0.08 in Lordsburg (p less than 0.0001).
  • (13) The study was conducted among lifelong female residents in Lordsburg (3.5 ppm fluoride) and Deming (0.7 ppm fluoride), NM.
  • (14) (II) Treatment with the compounds with an unsaturateddelta1,2-furobenzofuranring system, such as AcO-stg, demethyl-diacetyl-stg (deMe-diAc-stg), and aflatoxin B1, resulted in nucleolar segregation and fragmentation of primary culture cells.
  • (15) The frequencies of mutant alleles at five loci were calculated for a sample of cats from the deme of Tampa, Florida.
  • (16) pipiens in Egypt was not differentiated into genetically isolated demes but, rather, seemed to consist of a single panmictic population.
  • (17) There are significant differences in growth rates between fish in the two demes, but no further morphological differentiation h-s been detected.--In light of these findings, the genetic distance between these populations is surprisingly small (Nei's I = 0.975).
  • (18) The data from comparison studies performed on five methods were analysed both by Deming's regression analysis, with calculation of the correlation coefficient, and by the difference plot.
  • (19) The present models show that interdeme selection during the spread of a mutation depends more on the capacity of the mutant to invade and become established in other demes than on selective diffusion, unless there is rapid local extinction and colonization.
  • (20) The average number of sites that differ in alleles drawn from the same and from different demes can provide some information about the degree of population subdivision, as is illustrated by using the data of Kreitman and Aquadé (1986, Proc.

Sand


Definition:

  • (n.) Fine particles of stone, esp. of siliceous stone, but not reduced to dust; comminuted stone in the form of loose grains, which are not coherent when wet.
  • (n.) A single particle of such stone.
  • (n.) The sand in the hourglass; hence, a moment or interval of time; the term or extent of one's life.
  • (n.) Tracts of land consisting of sand, like the deserts of Arabia and Africa; also, extensive tracts of sand exposed by the ebb of the tide.
  • (n.) Courage; pluck; grit.
  • (v. t.) To sprinkle or cover with sand.
  • (v. t.) To drive upon the sand.
  • (v. t.) To bury (oysters) beneath drifting sand or mud.
  • (v. t.) To mix with sand for purposes of fraud; as, to sand sugar.

Example Sentences:

  • (1) The characteristics of the iodide-induced inhibition of cyclic AMP accumulation in dog thyroid slices have been previously described [Van Sande, J., Cochaux, P. and Dumont, J. E. (1985) Mol.
  • (2) Two control trials were conducted against Ae.samoanus larvae in Pandanus, one using a sand culture of the parasitic nematode Romanomermis culicivorax and the other with temephos, an organophosphate insecticide.
  • (3) Before you take out your bucket and spade, though, you might like to look at the sand sculpture festival (until 5 September; prices vary from day to day) for inspiration.
  • (4) "And secondly, there will also be help with sand bags, which could help prevent further flooding."
  • (5) GNM announced in October that Marc Sands, the marketing director, was to leave the company .
  • (6) benj67 asks: How do you continue to justify continued your role in financing the Canadian tar sands, arguably a greater crime than the Libor scandal?
  • (7) Hansen has been an outspoken critic of tar sands, saying last year "it will be game over for the climate if development of the oil sands isn't stopped".
  • (8) Images of dead ducks in oil sands tailings pond have been plastered on billboards in Denver, Portland, Seattle and Minneapolis.
  • (9) Bacterial genera in the GAC effluents and in the GAC units themselves were similar to those found in the raw water and in the sand beds.
  • (10) He exited the sand trap sideways, was ultimately left 8ft for par but missed to the left.
  • (11) The prevalence of canine toxocariasis in pet dogs and the associated environmental contamination were studied through examination of 107 faecal and 20 sand-pits samples for Toxocara sp eggs.
  • (12) Most definitive results were obtained when seedlings were ground in the presence of sand and in a medium containing sorbitol.
  • (13) Sanding operations also were found to produce a higher proportion of respirable dust (22%) than other woodworking operations (6%-14%).
  • (14) The fertilization reaction of echinoderm eggs (Lytechinus pictus, a sea urchin, and Dendraster excentricus, a sand dollar) was followed with intracellular electrodes.
  • (15) Since its 2013 announcement, a key aim of TTIP has been to destroy regulations that prevent high-polluting tar sand crude oil from entering Europe.
  • (16) As fighter jets screamed overhead and tanks churned up the sand, it looked and sounded like the violent protests sweeping the Middle East had spread to the wealthy emirate of Abu Dhabi.
  • (17) When my floor was dirty, I rose early, and, setting all my furniture out of doors on the grass, bed and bedstead making but one budget, dashed water on the floor, and sprinkled white sand from the pond on it, and then with a broom scrubbed it clean and white... Further - and this is a stroke of his sensitive, pawky genius - he contemplates his momentarily displaced furniture and the nuance of enchanting strangeness: It was pleasant to see my whole household effects out on the grass, making a little pile like a gypsy's pack, and my three-legged table, from which I did not remove the books and pen and ink, standing amid the pines and hickories ...
  • (18) Fracking for shale gas involves digging, often as deep as a kilometre down, and pumping a mix of water, sand and chemicals into surrounding rock to fracture it and release the gas.
  • (19) Read more on Scottish independence • ' I believe in solidarity with the folk living south of Carlisle ' • ' The UK is on shifting sands – we can't assume survival ' • ' Better Together is truly scraping the barrel now ' The fact is that far from fearing the breakup of the UK, the English are looking at the benefits that devolution has brought the Scots and asking why they are not able to enjoy the same.
  • (20) The formation of three-dimensional waves and the distance travelled increased with increasing viscosity up to 4% sodium alginate and also amongst sand gains in these media.

Words possibly related to "deme"

Words possibly related to "sand"