(n.) A plant of the genus Urtica, covered with minute sharp hairs containing a poison that produces a stinging sensation. Urtica gracitis is common in the Northern, and U. chamaedryoides in the Southern, United States. the common European species, U. urens and U. dioica, are also found in the Eastern united States. U. pilulifera is the Roman nettle of England.
(v. t.) To fret or sting; to irritate or vex; to cause to experience sensations of displeasure or uneasiness not amounting to violent anger.
Example Sentences:
(1) The news that ITV1 plans to continue Midsomer Murders despite the retirement of John Nettles – through a cousin of the central detective, introduced last night – is not surprising.
(2) A frequent cause of contact urticaria is skin exposure to the common stinging nettle (Urtica dioica).
(3) The footpaths I followed became swamped with knapweed, bramble and nettle.
(4) The UCI should have grasped that nettle a long time ago and put credibility back into our sport."
(5) They meticulously slotted together details to give a painstaking picture of the events that led up to the girls' disappearance, and then away from it; the innocent before and the nightmarish after; the last known seconds of the girls' meandering progress through familiar streets, arms linked, and then the frantic, increasingly heart-rending search that came to an end when the naked and decomposing - and, as we now know, partially burned - bodies of the two friends were found lying together, limbs tangled, at the bottom of a deep and muddy ditch, where the nettles grew tall.
(6) Dairy farmer Dave Lawrence took the Guardian to the spot where the beavers are usually seen, close to an island in the river thick with nettles, willow and thistles.
(7) He does not come to this court with clean hands,” Nettle said.
(8) 35% by three pollens responsible for the so-called spring pollinosis, and 50% by weeds (plantain, nettle, mugwort) the cause of late summer pollinosis.
(9) The committee declined to grasp this nettle for no better reason than "the media industry itself is not united on the desirability of privacy legislation" – well, it wouldn't be, would it?
(10) The precise relationship between sea nettle venom and the observed clinical responses is not known.
(11) Very low amounts of pigweed-type and nettle pollen appear in April.
(12) The urticaria is accompanied by a stinging sensation lasting longer than 12 h. Little is known of the cellular and molecular mechanism of stinging-nettle urticaria.
(13) Dudgeon, who appeared alongside Caroline Quentin in the BBC comedy Life of Riley, will play a cousin of Nettles' character Tom Barnaby, John Barnaby, who also works in the police force.
(14) A comparison of methods for preparing a jellyfish nematocyst suspension from sea nettle (Chrysaora quinquecirrha) fishing tentacles at the beachside was conducted.
(15) After Application of a tourniquet (180 - 200 mm Hg) to test persons no weals were formed after contact with nettles in a period of 10 minutes.
(16) Ninety-eight individuals took part in a double-blind randomized study comparing the effects of a freeze-dried preparation of Urtica dioica (stinging nettles) with placebo on allergic rhinitis.
(17) The cardiotoxicity and polypeptide content of sea nettle (Chrysaora quinquecirrha) polyps and cysts were studied.
(18) Products Revitalift, PerfectSlim, Age Perfect, Lancôme, Maybelline, Helena Rubinstein, Kiehl's, Ellnett, Studio Line, Kerastase, Redken, Giorgio Armani, Ambre Solaire, Fructis They say "Fights the changes that threaten the youthfulness of your face" (Revitalift) "After eight days, skin is 41% firmer and 89% more toned" (PerfectSlim, test on 24 women) "Fights sagging" (Age Perfect) Celebrity faces Natalie Imbruglia, Milla Jovovich, Beyoncé Knowles, Claudia Schiffer Advertising "Because I'm worth it" (Jennifer Aniston, Andie MacDowell) Products Carrot Daily Hydrating Moisturiser, Grape Seed Glossing Serum, Hemp Face Protector, Seaweed Moisture Cream, Nettle Oil Balance Shampoo They say "You are a woman.
(19) While poor Craig was foraging for nettles and chip scraps in the wilderness (the grass next to the railway viaducts), something strange was happening.
(20) It’s about people taking responsibility and grasping the nettle of their own independence.” “We’re increasingly sceptical about big sweeping changes,” added Mike Adamson, chief executive of British Red Cross.
Urtica
Definition:
(n.) A genus of plants including the common nettles. See Nettle, n.
Example Sentences:
(1) A frequent cause of contact urticaria is skin exposure to the common stinging nettle (Urtica dioica).
(2) Urtica dioica agglutinin (UDA) is a T-lymphocyte-specific polyclonal activator that differs from ConA, the classical mouse T-cell mitogen, by inducing a late and limited proliferation of a distinct T-cell subset recruited among both CD4+ and CD8+ lymphocytes.
(3) A cultivation system has been developed for Penicillium urticae which yields 'microcycle' conidiation in submerged culture.
(4) A 7.7-kilobase (kb) Penicillium urticae genomic DNA fragment containing the 3' terminus of the 6-methylsalicylic acid polyketide synthetase gene was cloned using a 41-mer mixed oligodeoxynucleotide probe which was based on a cyanogen bromide cleavage peptide of 35 amino acids obtained from pure synthetase.
(5) Comparing the diary data Urtica dioica was rated only slightly higher.
(6) Furthermore, amino acid sequence identities indicated a striking homology with vertebrate rather than either yeast or P. urticae fatty acid synthetases.
(7) It represents a heterogeneous group of diseases, characterized by the cutaneous phenomenons of palpable purpura and persistent urtica, and the histologic patterns of vessel wall necrosis, leukocytoclasia, and hemorrhage.
(8) No combination of CDF and insecticide tested acted jointly toward T. urticae.
(9) Extremely high sensitivity of carboxylesterase from all arthropods to all organophosphorus inhibitors was noted; in some of the cases, anticarboxylesterase activity of all drugs was 2-3 orders higher than anticholinesterase one (P. maritimus, T. urticae).
(10) The microtubules in the hairs show net axial orientations, but in Allium and Urtica helical microtubule patterns are also present.
(11) Urtica dioica was rated higher than placebo in the global assessments.
(12) Two distinct patterns of activity obtained with the substrates azocasein and azocollagen suggested that Penicillium urticae produces at least two intracellular proteinases during its antibiotic-production phase.
(13) Responses of the summer form of the adult female two-spotted spider mite, Tetranychus urticae Koch (Acarina: Tetranychoidea) placed in near-ultraviolet and green light are photopositive.
(14) The microtubules of root hairs of Raphanus sativus, Lepidium sativum, Equisetum hyemale, Limnobium stoloniferum, Ceratopteris thalictroides, Allium sativum and Urtica dioica were investigated using immunofluorescence and electron microscopy.
(15) Ninety-eight individuals took part in a double-blind randomized study comparing the effects of a freeze-dried preparation of Urtica dioica (stinging nettles) with placebo on allergic rhinitis.
(16) A patulin-negative mutant (J1) of Penicillium urticae (N.R.R.L.
(17) Penicillium urticae was shown to be a normal eukaryotic, septate, filamentous fungus with a variety of subcellular components.
(18) alpha-purothionin, Urtica dioica agglutinin, and tobacco chitinase.
(19) By means of scanning-electron-microscopy it is possible to locate particles easily and to observe absorption solutions of 0.5 micron and 1 micron latex particles, of 15 microns Urtica pollens and of 35 microns Lycopodium spores and further on by cannulation of the thoracic duct the transport of particles was investigated.
(20) Over a period of 1 to 3h, [(14)C]isoepoxydon was efficiently converted into patulin by a shake culture of the parent strain of P. urticae.