What's the difference between chaff and charcoal?

Chaff


Definition:

  • (n.) The glumes or husks of grains and grasses separated from the seed by threshing and winnowing, etc.
  • (n.) Anything of a comparatively light and worthless character; the refuse part of anything.
  • (n.) Straw or hay cut up fine for the food of cattle.
  • (n.) Light jesting talk; banter; raillery.
  • (n.) The scales or bracts on the receptacle, which subtend each flower in the heads of many Compositae, as the sunflower.
  • (v. i.) To use light, idle language by way of fun or ridicule; to banter.
  • (v. t.) To make fun of; to turn into ridicule by addressing in ironical or bantering language; to quiz.

Example Sentences:

  • (1) Pregnant ewes and their fetuses were chronically catheterized using aseptic procedures under general anaesthesia, and the ewes were then fed either lucerne chaff alone, or lucerne mixed with dried plant material obtained from one of three forb species, Tribulus terrestris (caltrop), Abelmoschus ficulneus (native rosella) or Ipomoea lonchophylla (cowvine), from 103-112 days gestation until term.
  • (2) a basal diet of sugar and oaten chaff which was supplemented with fish meal at various levels.
  • (3) Sulfur pools in the rumen and sulfur flows from the rumen were investigated in two experiments with sheep on a diet containing equal parts of oaten and lucerne chaffs.
  • (4) A study was made of the effect of rice chaff oil (ASA) on gastroduodenal ulcer (UGD) induced by different techniques: cysteaminium chloride, indomethacin, artificial gastric juices and stress (acidity, histamine, pepsin and volume of gastric juice were evaluated).
  • (5) Cross-reacting allergens were detected in samples of coffee dust, cleaner can debris and green coffee beans, but not in chaff or roasted coffee beans.
  • (6) The authors review common cases of syncope and outline a practical approach to rapidly identifying high-risk patients--in other words, to separating the "wheat" from the "chaff."
  • (7) Four Merino ewes given lucerne chaff (33 g every hour) were used.
  • (8) Others use the warm wind blowing from the nearby Negev desert to separate rough legumes from chaff.
  • (9) Asked if he meant the split in his party would separate “the wheat from the chaff”, Huelskamp smiled broadly, and said that was a phrase he often used on his farm, in Kansas.
  • (10) The trick is to filter out the wheat from the chaff, most of which is as Seth describes, "all from an intelligent society, namely ours".
  • (11) In a carcinogenicity study 443 out of 956 rats had chaff from oat and barley in the mouth between the molars and the gingiva.
  • (12) Three grey knagaroos and three sheep were given a diet of lucerne chaff and measurements were made of feed intake, digestibility coefficients, methane production rate and volatile fatty acid content of the "stomach" and caecum for each animal.
  • (13) Linseed (91%), oats (83%), barley chaff (88%) and wheat bran (82%) are other excellent binders of E2.
  • (14) Gukurahundi – a Shona word for the spring rains that sweep away dry season chaff – remains an open wound of Mugabe's 31-year rule .
  • (15) The Gukurahundi – a Shona word for the spring rains that sweep away dry season chaff – was Mugabe's response to the rivalry after independence in 1980 between his Zimbabwe African National Union (Zanu) and Joshua Nkomo's Zimbabwe African People's Union (Zapu).
  • (16) volume) and heart rate were measured on four occasions, evenly spread over a 12-month period, with the deer individually fed indoors on a diet of lucerne (Medicago sativa) chaff.
  • (17) The protozoal populations in the rumen of cattle fed on the diet with the low level of oaten chaff were mainly small ciliates; but on the higher level of chaff in the diet, the large ciliates were a higher proportion of the total protozoal population present.
  • (18) An analysis is made of the physiologic aspects studied in each technique, emphasizing the possible implication of prostaglandins (PG) and alpha-tocopherol after treatment with rice chaff oil.
  • (19) The beans are separated from their skin, known as the chaff, and when fully roasted they are transferred into a glass jar ready to be ground.
  • (20) Balances for digestion of food determined for the rumen indicated that the energies in the end-products were more than 100% of the DE intakes of lucerne chaff.

Charcoal


Definition:

  • (v. t.) Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used for fuel and in various mechanical, artistic, and chemical processes.
  • (v. t.) Finely prepared charcoal in small sticks, used as a drawing implement.

Example Sentences:

  • (1) Charcoal particles coated with the lipid extract were prepared and the suspension inoculated intravenously into mice.
  • (2) This phenomenon may be overcome by utilizing more dextran-coated charcoal in the extraction.
  • (3) After treatment of the old rats blood serum with activated charcoal the steroid-binding transcortin capacity and its affinity to hormone was increased and the negative cooperativity was not observed.
  • (4) Adriamycin (ADM) was absorbed onto fine particles of activated charcoal.
  • (5) Hemoperfusion with coated activated charcoal (CAC) produces low removal rates due to the strong binding of bilirubin to albumin.
  • (6) The secretagogue activity was not extracted by charcoal, was sensitive to protease digestion and was present in a portion of nRTF with a molecular weight of greater than 10,000.
  • (7) Charcoal was added to the homogenization buffer in these experiments to prevent the artifactual activation of PKA by cAMP analogs trapped in the extracellular space.
  • (8) The quantitative and brain regional distribution of residual dexamethasone binding in cytosols pre-treated with dextran-coated charcoal (DCC) and 300 mM KCl was indistinguishable from that for tritiated aldosterone-Type I receptor complexes under the same conditions.
  • (9) An inexpensive, easy-to-use detector for measuring airborne 222Rn based on 222Rn diffusion and absorption in activated charcoal is presented.
  • (10) Polymethacrylate coated charcoal was inserted in the dialysis circuit before the dialyzer.
  • (11) The cytotoxicity of MS smoke was decreased with increasing smoke age (up to 8.7 s), smoke dilution, and the quantity of activated charcoal in filters.
  • (12) Early charcoal administration may be of value therefore in reducing the toxicity of mefenamic acid after deliberate or accidental overdosage.
  • (13) Also, cleanup by column chromatography on mixed adsorbents containing charcoal results in better recoveries than can be obtained on Florisil alone.
  • (14) OR counts in paraffin sections were compared with those of frozen sections and with cytosolic values determined by a dextran-coated charcoal method.
  • (15) We produce lung lacerations in 18 dogs ventilated with air containing charcoal powder.
  • (16) The other method uses a thermoluminescence dosemeter placed in the charcoal canister, giving an integrated value of the radon concentration.
  • (17) Because these contaminants have long column retention times in GLC, it may not be apparent that these contaminants are present and consequently are likely to have modified the sorbent characteristics of the activated charcoal.
  • (18) No changes in T3-charcoal uptake or serum T3 concentration occurred at any dose.
  • (19) Before and after treatment the following were recorded: subjective and objective nasal MCT time, using an original composition of vegetable charcoal powder and saccharin powder at 3%; nasal obstruction.
  • (20) Four methods for the detection of Trichomonas vaginalis in vaginal secretions from 88 symptomatic patients were compared: wet-mount examination, Kupferberg liquid medium, Hirsch charcoal agar, and the Papanicolaou smear.