(v. t.) A heavy mallet, used to drive wedges, beat pavements, etc.
(v. t.) A machine in which fabrics are subjected to a hammering process while passing over rollers, as in cotton mills; -- called also beetling machine.
(v. t.) To beat with a heavy mallet.
(v. t.) To finish by subjecting to a hammering process in a beetle or beetling machine; as, to beetle cotton goods.
(v. t.) Any insect of the order Coleoptera, having four wings, the outer pair being stiff cases for covering the others when they are folded up. See Coleoptera.
(v. i.) To extend over and beyond the base or support; to overhang; to jut.
Example Sentences:
(1) John Hansen, president of the Nebraska Farmers Union, said the landowners his group represents "are obviously not happy" that the beetles are being removed.
(2) But pipeline opponents say that by moving beetles from the Nebraska sandhills and mowing miles of grass where the insects once lived, TransCanada has illegally begun construction on the project.
(3) Permethrin (0.5%) was applied to individual Lutz spruce, Picea x lutzii Little, to protect them from attack by spruce beetles, Dendroctonus rufipennis (Kirby).
(4) This paper is the first published report of vesicular dermatitis due to blister beetles of the family Meloidae in Panamá.
(5) Cutting up carcasses is the simpler of the two techniques but there are circumstances in which beetle digestion would be advantageous.
(6) After removal of a transverse strip of ventral thorax from the beetle, Tenebrio molitor, interaction occurred between epidermis posterior to the mesothoracic leg and that anterior to the metathoracic leg.
(7) The 12 additional arthropod species recorded from the woodland mice consisted of 1 nidicolous beetle, Leptinus orientamericanus; 1 bot, Cuterebra fontinella; 3 fleas, Ctenophthalmus pseudagyrtes, Orchopeas leucopus and Peromyscopsylla scotti; 1 tick, Dermacentor variabilis; 2 mesostigmatid mites, Androlaelaps fahrenholzi and Ornithonyssus bacoti; 3 chiggers, Comatacarus americanus, Euschoengastia peromysci, and Leptotrombidium peromysci; and 1 undescribed pygmephorid mite of the genus Pygmephorus.
(8) A hypertrehalosemic neuropeptide from the corpora cardiac of the two tenebrionid beetle species, Tenebrio molitor and Zophobas rugipes, was purified by high performance liquid chromatography, and its sequence determined by pulsed-liquid phase sequencing employing Edman degradation after deblocking enzymatically the N-terminal pyroglutamate residue.
(9) Shortly after gamma irradiation, flour beetles exhibited a decline in resistance to oxygen toxicity.
(10) He is the Princess Di of the political world …" Or of Margaret Thatcher 's trusty bulldog Bernard Ingham: "Brick-red of face, beetling of brow, seemingly built to withstand hurricanes, Sir Bernard resembled a half-timbered bomb shelter."
(11) One-way deformation tests using sera prepared against known beetle and tabanid spiroplasmas showed each of the above strains to be unique.
(12) Case records of 21 horses with acute illness following ingestion of hay containing dead striped blister beetles (Epicauta spp) were selected for review.
(13) This report reexamines experimentally the problem of competitive indeterminacy in mixed-species populations of the flour beetles, Tribolium confusum and T. castaneum.
(14) Outside, the ancient trees provide a habitat for several rare insect species, including the cobweb beetle, and many bats, such as the noctule, that like to eat them.
(15) However the plants are then attacked by pollen beetles, necessitating a further use of pyrethroids.
(16) The present analysis outlines how the shape of motoneurons which persist through metamorphosis in the beetle Tenebrio molitor is regulated by cellular interactions.
(17) Worse, pests like the berry borer beetle and leaf rust fungus are flourishing as the world warms.
(18) Nesting birds were already protected, as were fenced-off areas for insects – 112 spider and 68 beetle species have been identified at Tempelhof.
(19) In staphyliniformic beetles, as in other Coleoptera, the number of type III and V neurosecretory cells is equal to 4.
(20) Glossopharyngeal nerve stimulation of the bullfrog, Rana catesbeiana, revealed responsiveness to low levels of cantharidin (1.3 x 10(-6) M), providing a first demonstration of neural gustatory sensitivity of an animal to this defensive chemical from blister beetles (Meloidae).
Mallard
Definition:
(a.) A drake; the male of Anas boschas.
(a.) A large wild duck (Anas boschas) inhabiting both America and Europe. The domestic duck has descended from this species. Called also greenhead.
Example Sentences:
(1) Adult mallard ducks fed 0, 2, 20, or 200 ppm of cadmium chloride in the diet were sacrificed at 30-day intervals and tissues were analyzed for cadmium.
(2) One method consisted of examination of gizzards from mallards shot by hunters (n = 2,859) and the other method consisted of examination of gizzards from mallards caught in duck traps (n = 865).
(3) Generally metal levels were higher in the salt gland for mallard and black duck, and in the liver for greater scaup.
(4) Neonatal ducklings and chickens were tested for responsiveness to a pulsing pure tone that was as similar as possible to the mallard maternal alarm call.
(5) Twenty-four-hour-old mallard ducklings (Anas platyrhynchos) exhibit a high degree of behavioral freezing (i.e., vocal and locomotor inhibition) upon hearing the maternal alarm call, which the hen utters when potential predators are near the nest.
(6) By the end of August, shorter chain wax esters composed of C6 and C12 acids became the dominant components of the secretion and this composition, previously considered characteristic of mallards, remained constant until March.
(7) Artificially incubated mallard eggs were treated externally with 5 microliter of No.
(8) Mallard drakes accumulated mercury rapidly from dietary dosage of methylmercury dicyandiamide and eliminated it slowly, retaining approximately one half at the end of 84 days; no measurable loss occurred between the end of the 7th and 56th days, but loss resumed concurrently with new feather growth, and continued through the 112th day, the close of the study.
(9) Growth characteristics of the mallards on the other hand, did not differ between the sexes.
(10) The prevalence of influenza varied greatly among the common waterfowl species: mallards 42%, black ducks 30%, blue-winged teal 11%, wood ducks 2%, and Canada geese 0%.
(11) Mallard eggs collected in the wild have been found to contain levels of mercury exceeding the 1 ppm (wet-weight) found in the eggs of hens fed a diet containing 0.5 ppm, but there are no reports of mallard eggs collected in the wild that were found to contain as much mercury (6 to 9 ppm) as eggs from hens fed a diet containing 3 ppm mercury.
(12) In posthatching mallard ducks (Anas platyrhynchos), brain cooling improves with growth.
(13) The 1-24 ACTH-induced increases in B and Aldo synthesis by the mallard and Pekin duck cells exposed to the same range of concentrations were up to 40 and 60 times greater than the corresponding responses of the chicken cells.
(14) The rat mammary gland thioesterase II exhibits approximately 40% homology with a thioesterase from mallard uropygial gland, the sequence of which was recently determined by cDNA analysis [Poulose, A.J., Rogers, L., Cheesbrough, T. M., & Kolattukudy, P. E. (1985) J. Biol.
(15) Differences in the organization of the systems in pigeon and mallard are related to the differing degrees of visual and tactile (trigeminal) contributions to feeding in the two birds.
(16) Two of these, cutinase, a typical serine esterase from the fungus Fusarium solani pisi, and thioesterase B from the uropygial gland of the mallard duck Anus platyrhynchus, hydrolyzed diethylpyrocarbonate so rapidly that histidine modification could not be detected except when the enzymic activity was inhibited by diisopropylfluorophosphate treatment or by the presence of critical micellar concentrations of sodium dodecyl sulphate.
(17) Localization studies of the hypothalamohypophysial and tuberoinfundibular neurosecretory systems were performed in the adult male mallard duck with an immunoperoxidase techinque for the demonstration of neurophysin (NP) and gonado-tropin-releasing hormone (Gn-RH) and with aldehyde fuchsin for the staining of neuosecretory material (NSM).
(18) Plasma free fatty acid (FFA) levels were measured in the mallard duck (Anas platyrhynchos) following hypothalamic lesions at various sites.
(19) Mallards and black ducks from the Atlantic Flyway and mallards from the Pacific Flyway contained significantly lower DDE residues than in 1969-70.
(20) This was followed by two regions encoding ORF1 and ORF2 which were similar to each other (48% nucleotide identity, 31% amino acid identity), as well as to GrsT, a protein encoded by a gene located adjacent to gramicidin S synthetase in Bacillus brevis, and to vertebrate (mallard duck and rat) thioesterases.