What's the difference between detritus and sediment?

Detritus


Definition:

  • (n.) A mass of substances worn off from solid bodies by attrition, and reduced to small portions; as, diluvial detritus.
  • (n.) Hence: Any fragments separated from the body to which they belonged; any product of disintegration.

Example Sentences:

  • (1) The structural causes of zone dilatation have been described in Poulsen's disease: sinusoids are empty and dilated, with detritus-filled dilated perisinusoidal spaces.
  • (2) The histological findings of actinomyces spores, thread-like foreign material and detritus drew out attention to the rare manifestation of abdominal actinomycosis.
  • (3) In rheumatoid arthritis (RA) joint inflammation is due to two processes: 1) the underlying inflammatory process (UIP) characterized by a lymphoplasmacellular infiltration of the synovial tissue, as well as pannus formation, and 2) the detritogenic synovitis (DS), a synovial response to articular wear products from cartilage and bone (detritus) that induces a preferentially fibrinous inflammation.
  • (4) This persistence provides a potential for continuous contamination of the water column and biological magnification via detritus- and benthic-feeding organisms.
  • (5) As the silt cleared, we found ourselves on a flat plain of yellow-tinged mud, inscribed with pits, burrows and tracks by species that eke out their existence on the detritus that settles from above.
  • (6) The presence of cement debris and bone detritus in the membranes, and smooth appearance of the removed cement mantles substantiated the presence of mechanical failure.
  • (7) Secondary phagocytosis of the phagocytes and cell detritus was recorded.
  • (8) The mass disintegration of lymphocytes and accumulation of nuclear detritus in the thymus as well as neutrophil infiltration of the spleen can be attributed to the acute stress of the reentry and weightlessness--1 g transition stages.
  • (9) Terminal phase of lysis after two to three days (amorphous detritus).
  • (10) PCB and sigma DDT concentrations were greater in the predatory bottom animals than in the herbivores or detritus feeders, and the amounts of chlorinated hydrocarbons were greater in profundal animals than in littoral animals.
  • (11) Biophysical and biochemical changes (particle detritus formation, C and N variation), enzymatic activity involved and sterol production were studied during the transformation process of leaves to mycelial biomass.
  • (12) Five days after the laser, cell detritus and collapsed cell processes were noted.
  • (13) Except for the stones and detritus masses, the 'typical' US findings were absence of gas echoes in the periportal structures, normal width of bile ducts, or only a slight dilatation.
  • (14) Transporting heavy building materials across dirt streets riven with gullies and piled high with detritus is not easy, and theft of building materials is commonplace in Kibera.
  • (15) SEM also showed cell loss, and remnants of dead cells on the surface together with detritus.
  • (16) Shedding zones thus processed collapse to structureless detritus.
  • (17) By daylight, the detritus of people's lives was visible among ruins of the classroom: a ball, a bucket, some blankets, tins of food, a pair of flip-flops.
  • (18) "Anti-septic Massive Lavage": In all cases of inflammatory diseases of the abdominal cavity, to prevent abscess and adhesion formation, and in peritonitis, to remove bacteria, endotoxins and detritus.
  • (19) On Wednesday, Pakistan’s army made a point of letting scores of television crews trample over the crime scene in order that they could broadcast pictures of rooms blasted by suicide bombers, floors covered with pools of barely dried blood, and the sad detritus of an ordinary school day suddenly interrupted by seven terrorists.
  • (20) SYSpur-derm should be changed regularly in order to remove the detritus and exsudate from the wound.

Sediment


Definition:

  • (n.) The matter which subsides to the bottom, frrom water or any other liquid; settlings; lees; dregs.
  • (n.) The material of which sedimentary rocks are formed.

Example Sentences:

  • (1) This clinical improvement was also associated with a decrease of erythrocyte sedimentation rate (p less than 0.001), decrease of C-reactive protein (p less than 0.0001) and with improvement of anaemia (p less than 0.05).
  • (2) The erythrocyte sedimentation rate is almost always markedly elevated.
  • (3) Histone mRNA, labeled with 32P or 3H-methionine during the S phase of partially synchronized HeLa cells, was isolated from the polyribosomes and purified as a "9S" component by sucrose gradient sedimentation.
  • (4) In cases without septic complications the level returned to normal within seven days, while the sedimentation rate only became normal after three months.
  • (5) The distance of nucleoid sedimentation increased as a function of exposure temperature and exposure time, and was proportional to an increased protein to DNA ratio in the nucleoids.
  • (6) Urinalysis revealed a low pH, increased ketones and bilirubin excretion, dark yellowish change in color, the appearance of "leaflet-shaped" crystals and increased red blood cells and epithelial cells in the urinary sediment, increased water intake, decreased specific gravity and decreased sodium, potassium and chloride in the urine.
  • (7) Neutral sucrose density sedimentation patterns indicate that neutron-induced double strand-breaks sometimes occur in clusters of more than 100 in the same phage and that the effeciency with which double strand-breaks form is about 50 times that of gamma-induced double strand-breaks.
  • (8) Partially purified VLPs were found to sediment at 183S in sucrose gradients and to cross-react with antibody in acute phase sera from geographically isolated cases of ET-NANBH.
  • (9) The following factors were studied: relative ability to adsorb virus, sedimentation of the adsorbing components, heat lability of the components, virus elution, and recovery of cell-associated virus.
  • (10) Other than an elevated erythrocyte sedimentation rate, there are no consistent laboratory abnormalities, and cultures of affected bone are negative.
  • (11) A molecular weight of 51,500 was determined from sodium dodecyl sulfate polyacrylamide gel electrophoresis, while sedimentation equilibrium ultracentrifugation gave a value of 49,500.
  • (12) Mononucleosomes obtained from labeled cells were fractionated by rate zonal sedimentation through a sucrose gradient in heavy water (Senshu et al.
  • (13) Microbiological analyses of sediments located near a point source for petrogenic chemicals resulted in the isolation of a pyrene-mineralizing bacterium.
  • (14) The major form, an amphiphilic dimer (G2a) which sediments at 5.3 S, and the minor form, an amphiphilic monomer (G1a) which sediments at 3.5 S. Extraction in the presence of the sulfhydryl alkylating agent N-ethylmaleimide was required to preserve the G2a form.
  • (15) A sedimentation coefficient of 5.6S was also determined.
  • (16) Seventy-four strains of Aeromonas hydrophila isolated from water and sediments of the River Porma (León, N.W.
  • (17) Human granulocytes from the peripheral blood of healthy donors were subjected to transient gravity sedimentation analysis in Ficoll density gradient columns (37 degrees C) containing different concentrations of Escherichia coli endotoxin-activated serum and medium 199.
  • (18) Sedimentation-velocity experiments indicate the M. elsdenii enzyme (s20,w = 4.95 S) to be essentially globular, while the D. vulgaris enzyme (s20,w = 4.1 S) has a less symmetric shape.
  • (19) Membranes were fractionated into material that sedimented at 20,000g and 100,000g.
  • (20) The flounder developed renal and pancreatic neoplasms and hepatotoxic neoplastic precursor lesions, demonstrating trophic transfer of sediment-bound carcinogens up the food chain.