What's the difference between dehorn and horn?

Dehorn


Definition:

  • (v. t.) To deprive of horns; to prevent the growth of the horns of (cattle) by burning their ends soon after they start. See Dishorn.

Example Sentences:

  • (1) Use of Barne's calf dehorners, tube-type calf dehorners, and elastrator bands are contraindicated in the goat due to the anatomic structure of the frontal sinus.
  • (2) Brucellosis vaccination and dehorning were examined for an association with bovine leukemia virus (BLV) infection in heifers on a California dairy between April 1984 and June 1987.
  • (3) Calves in one group were dehorned electrically at 8 wk of age whereas the control group remained horned through 12 wk of age.
  • (4) The specific control program required single use of needles and obstetrical sleeves, disinfection of tattoo equipment before use, dehorning by use of electrical burning devices, replacement of whole milk feeding with high-quality milk replacer, and heat treatment of colostrum before feeding.
  • (5) To evaluate risk of transmission by brucellosis vaccination, which was usually done within one month postweaning, cumulative proportions of heifers remaining uninfected were computed among heifers that did not seroconvert three months after dehorning.
  • (6) Many rhino owners have resorted to dehorning – shortening their animals' horns — to make them less attractive targets.
  • (7) Effects of handling, administration of a local anesthetic, and electrical dehorning on plasma cortisol were measured in Holstein heifer calves.
  • (8) Between December 1985 and June 1986, weaned heifers were dehorned using the gouge method at the time of brucellosis vaccination.
  • (9) Electrical dehorning at 8 wk of age presents no long-term stress to calves.
  • (10) Because results of a Cox model analysis indicated that groups of heifers were 6.6 times more at risk of becoming infected if placed in pens holding gouge-dehorned heifers (where prevalence varied between 50 and 70%) (p less than 0.001) than other groups placed in pens without gouge-dehorned heifers (where prevalence varied between 10 and 30%), cumulative proportions of heifers remaining uninfected were computed for each type of group.
  • (11) The presence of the frontal sinus and the stump of the horn processes left after dehorning are factors that make the healing of an open dehorning wound unique compared with other wounds.
  • (12) Owners should be advised that dehorning can be temporatily debilitating to the goat and can alter a goat's social status within a herd.
  • (13) Open wound healing following dehorning using a wire saw was observed in 25 cattle aged between 1 and 5 years.
  • (14) The iatrogenic transmission by needles, dehorning and perhaps even rectal examinations is discussed.
  • (15) Dehorning female goats late in gestation can induce aboriton; male goats used for breeding should be dehorned well in advance of the breeding season.
  • (16) Among them is John Hume, South Africa's biggest private owner with more than 800 rhinos, who argues that the animals could be periodically dehorned safely and humanely.
  • (17) Particular aspects of the castration of billy goats, deodorization and dehorning are also discussed.
  • (18) Chronic frontal sinusitis in 12 dairy cattle most often was associated with a history of dehorning, in which the sinus was entered (67%), or with respiratory tract disease (25%).
  • (19) Subsequently, annual testing of the herd revealed a decline in the prevalence of bovine leukosis virus antibodies as older cattle dehorned by the former method were replaced by younger cattle dehorned by the latter method.
  • (20) The field use of a blood-contaminated dehorning device resulted in transmission of bovine leukemia virus.

Horn


Definition:

  • (n.) A hard, projecting, and usually pointed organ, growing upon the heads of certain animals, esp. of the ruminants, as cattle, goats, and the like. The hollow horns of the Ox family consist externally of true horn, and are never shed.
  • (n.) The antler of a deer, which is of bone throughout, and annually shed and renewed.
  • (n.) Any natural projection or excrescence from an animal, resembling or thought to resemble a horn in substance or form; esp.: (a) A projection from the beak of a bird, as in the hornbill. (b) A tuft of feathers on the head of a bird, as in the horned owl. (c) A hornlike projection from the head or thorax of an insect, or the head of a reptile, or fish. (d) A sharp spine in front of the fins of a fish, as in the horned pout.
  • (n.) An incurved, tapering and pointed appendage found in the flowers of the milkweed (Asclepias).
  • (n.) Something made of a horn, or in resemblance of a horn
  • (n.) A wind instrument of music; originally, one made of a horn (of an ox or a ram); now applied to various elaborately wrought instruments of brass or other metal, resembling a horn in shape.
  • (n.) A drinking cup, or beaker, as having been originally made of the horns of cattle.
  • (n.) The cornucopia, or horn of plenty.
  • (n.) A vessel made of a horn; esp., one designed for containing powder; anciently, a small vessel for carrying liquids.
  • (n.) The pointed beak of an anvil.
  • (n.) The high pommel of a saddle; also, either of the projections on a lady's saddle for supporting the leg.
  • (n.) The Ionic volute.
  • (n.) The outer end of a crosstree; also, one of the projections forming the jaws of a gaff, boom, etc.
  • (n.) A curved projection on the fore part of a plane.
  • (n.) One of the projections at the four corners of the Jewish altar of burnt offering.
  • (n.) One of the curved ends of a crescent; esp., an extremity or cusp of the moon when crescent-shaped.
  • (n.) The curving extremity of the wing of an army or of a squadron drawn up in a crescentlike form.
  • (n.) The tough, fibrous material of which true horns are composed, being, in the Ox family, chiefly albuminous, with some phosphate of lime; also, any similar substance, as that which forms the hoof crust of horses, sheep, and cattle; as, a spoon of horn.
  • (n.) A symbol of strength, power, glory, exaltation, or pride.
  • (n.) An emblem of a cuckold; -- used chiefly in the plural.
  • (v. t.) To furnish with horns; to give the shape of a horn to.
  • (v. t.) To cause to wear horns; to cuckold.

Example Sentences:

  • (1) After calving, probably the position of new follicles is temporally influenced by direct signals from the uterine horns affected differently by pregnancy.
  • (2) Severity of leukoaraiosis around the frontal horns of the lateral ventricles correlated significantly with severity of leukoaraiosis of the centrum semiovale adjacent to the bodies of the lateral ventricles.
  • (3) Spinal cord stimulation would suppress at least the dorsal horn neurons which were destroyed by various kinds of diseases.
  • (4) This study presents data supporting a selective antinociceptive role for DA at the spinal level, where it has a widespread antinociceptive influence, on cells in both the superficial and deeper dorsal horn.
  • (5) On Days 12-14 each gilt received twice daily infusions of Day 15 pCSP in one uterine horn and SP in the other uterine horn.
  • (6) In 25 rabbits, endometrium from the right uterine horn was transplanted onto the peritoneum (Experimental group = Group E).
  • (7) Differential pulse voltammetry used in combination with an electrochemically treated carbon fiber electrode allowed the detection of 5-hydroxyindoles (5-HI) in the dorsal horn of the urethane-anesthetized rat.
  • (8) Uterine blood flow to both uterine horns was measured by microsphere and by tritiated water steady-state diffusion methodology.
  • (9) But Hey Diddly Dee, in Sky Arts' latest Playhouse Presents season, could only manage 71,000 viewers, despite the combined star power of Kylie Minogue, David Harewood, Peter Serafinowicz and Mathew Horne.
  • (10) A few with low endometrial receptor levels had normal livers but at least one sterile uterine horn.
  • (11) It is concluded that chronic peripheral nerve section affects the anatomical and physiological mechanisms underlying the formation of light touch receptive fields of dorsal horn neurons in the lumbosacral cord of the adult cat, but that the resulting reorganization of receptive fields is spatially restricted.
  • (12) The concordance for this disease in these two patients of nonconsanguineous parentage with no family history of the disorder suggests the possibility of sublethal intrauterine injury to anterior horn cells.
  • (13) Subpopulations of DRG neurones that subserve distinct sensory modalities project to discrete regions in the dorsal horn.
  • (14) Phospholipase A2 has been purified from the venom of Horned viper (Cerastes cerastes) by gel permeation chromatography followed by reverse-phase HPLC.
  • (15) In ventral horn motoneurons and neurons of nucleus dorso-medialis (C1) pronounced staining was found after a total dosage of 1200 micrograms HgCl2.
  • (16) The influence of embryos on growth of the uterus was determined by comparing uterine length, weight and diameter between gravid and nongravid horns within unilaterally pregnant gilts.
  • (17) Postmortem examination showed axonal pathology of the anterior horns and roots of the spinal cord, and white matter hypoplasia of the brain.
  • (18) Histochemically the lowered activity of enzymes was localized mainly in the neuropil of: striatum, the Broc's nuclei and rhinencephalon: in the nervous cells of: Ammon's horn, nuclei of thalamus and in neocortex.
  • (19) Thyrotropin releasing hormone (TRH) has been identified recently in fibers and cell bodies in the dorsal horn of the spinal cord, but its function in the dorsal horn is not known.
  • (20) With immunocytochemical techniques, SP immunoreactivity (SP-I) and CGRP-I were localized in myometrial nerves throughout the uterine horns, with nerves immunoreactive for CGRP being the more numerous.

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