(n.) The most common and most useful metallic element, being of almost universal occurrence, usually in the form of an oxide (as hematite, magnetite, etc.), or a hydrous oxide (as limonite, turgite, etc.). It is reduced on an enormous scale in three principal forms; viz., cast iron, steel, and wrought iron. Iron usually appears dark brown, from oxidation or impurity, but when pure, or on a fresh surface, is a gray or white metal. It is easily oxidized (rusted) by moisture, and is attacked by many corrosive agents. Symbol Fe (Latin Ferrum). Atomic weight 55.9. Specific gravity, pure iron, 7.86; cast iron, 7.1. In magnetic properties, it is superior to all other substances.
(n.) An instrument or utensil made of iron; -- chiefly in composition; as, a flatiron, a smoothing iron, etc.
(n.) Fetters; chains; handcuffs; manacles.
(n.) Strength; power; firmness; inflexibility; as, to rule with a rod of iron.
(n.) Of, or made of iron; consisting of iron; as, an iron bar, dust.
(n.) Resembling iron in color; as, iron blackness.
(n.) Like iron in hardness, strength, impenetrability, power of endurance, insensibility, etc.;
(n.) Rude; hard; harsh; severe.
(n.) Firm; robust; enduring; as, an iron constitution.
(n.) Inflexible; unrelenting; as, an iron will.
(n.) Not to be broken; holding or binding fast; tenacious.
(v. t.) To smooth with an instrument of iron; especially, to smooth, as cloth, with a heated flatiron; -- sometimes used with out.
(v. t.) To shackle with irons; to fetter or handcuff.
(v. t.) To furnish or arm with iron; as, to iron a wagon.
Example Sentences:
(1) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
(2) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
(3) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
(4) The specific activities of extracts from cells grown under phototrophic and aerobic conditions were similar and not affected by the concentration of iron in the growth media.
(5) In the 153 women to whom iron supplements were given during pregnancy, the initial fall in haemoglobin concentration was less, was arrested by 28 weeks gestation and then rose to a level equivalent to the booking level.
(6) Typically the iron-iron axis (gz) of the binuclear iron-sulfur clusters is in the membrane plane.
(7) Increased iron levels in basal ganglia were generally associated with normal or elevated levels of ferritin immunoreactivity, for example, the substantia nigra in PSP and possibly MSA, and in putamen in MSA.
(8) Lead levels in contents and shells of eggs laid by hens dosed with all-lead shot were about twice those in eggs laid by hens dosed with lead-iron shot.
(9) Dietary factors affect intestinal P450s markedly--iron restriction rapidly decreased intestinal P450 to beneath detectable values; selenium deficiency acted similarly but was less effective; Brussels sprouts increased intestinal AHH activity 9.8-fold, ECOD activity 3.2-fold, and P450 1.9-fold; fried meat and dietary fat significantly increased intestinal EROD activity; a vitamin A-deficient diet increased, and a vitamin A-rich diet decreased intestinal P450 activities; and excess cholesterol in the diet increased intestinal P450 activity.
(10) Since iron from fortified formulas is well absorbed during the first three months of life, even if it is not immediately used for hemoglobin formation, an inccrease in the iron stores will occur...
(11) Dietary intakes, measured by three 24-hour recalls, revealed that protein, iron and Vitamin C generally met or exceeded the Nutrition Recommendations for age.
(12) This is a struggle for the survival of our nation.” As ever, after Trump’s media dressing-down, his operation was quick to fit a velvet glove to an iron fist.
(13) Ten weeks of iron therapy was not, however, long enough to increase iron stores.
(14) With both approaches, carbohydrate and fat had little influence whereas egg albumin had a significant inhibitory effect on the absorption of nonheme iron.
(15) The protein quality and iron bioavailability of mechanically deboned turkey meat (MDT) and hand-deboned turkey meat (HDT) were determined in rats.
(16) Serum levels of vitamins A and E, zinc and iron were determined in healthy control subjects and lepromatous leprosy patients belonging to an eastern state of India.
(17) Ferric iron in aqueous solution was used as an iron-only control.
(18) The implications of inhibition of protein kinase C by adriamycin-iron(III) are discussed.
(19) The duodenal mucosa of genotypically normal iron replete and iron deficient mice and mice with sex-linked (sla) and microcytic anemias (mk) was examined for the presence of iron-binding proteins.
(20) Ferredoxin reductase (Fd-reductase) supplies reducing equivalents obtained from NADPH to mitochondrial cytochrome P450 enzymes via the small iron-sulfur protein ferredoxin.
Rind
Definition:
(n.) The external covering or coat, as of flesh, fruit, trees, etc.; skin; hide; bark; peel; shell.
(v. t.) To remove the rind of; to bark.
Example Sentences:
(1) On the basis of clinical symptoms and CT scan findings, 66 patients were categorized as having sustained a RIND and 187 a stroke.
(2) CT scanning has identified a subset of these patients who have sustained a reversible ischemic neurologic deficit (RIND) rather than a completed stroke.
(3) As early as E6 glial cells were labeled including the glial cells located in the rind between the neurons and the glial cells surrounding the neuropil.
(4) The method was used in one patient whose heart was surrounded by a thick rind of fibrous scar tissue following two previous operations for coronary artery disease, and was highly successful when other methods had failed.
(5) Estrogen levels in pregnant women provide a means of monitoring the feto-placental bond, since in late pregnancy, estriol is produced by the fetal adrenal rind.
(6) Alcoholic extracts of the rhizomes of Alpinia galanga, Andrographis paniculata, bark of Cinnamomum zeylanicum, rind of Citrus decumana, Desmodium triflorum, seeds of Hydnocarpus wightiana, rhizomes of Kaempfaria galanga, Lippia nodiflora, tender leaves of Morinda citrifolia, rhizomes of Pollia serzogonian, Tephrosia purpuria and rhizomes of Zingiber zerumbeth showed good in vitro anthelmintic activity against human Ascaris lumbricoides.
(7) Out of the total number, 46 (11.3%) operations were done in the 1st, asymptomatic stage of disease, for the haemodinamically significant stenoses and ulcerated plaques; 173 (42.5%) in the 2nd clinical stage for hemispheral and nonhemispheral transient ishemic attacks (TIA) and reversible neurologic deficits (RIND); 3 (0.7%) in the 3rd stage which is a progressive cerebrovascular stroke and 185 (45.5%) in the 4th clinical stage of the disease, in patients with previous cerebral infarction and a permanent neurologic deficit.
(8) The system has been evaluated and applied to the determination of 2-phenylphenol (2PP) fortified in orange rind.
(9) Acephate residue levels in rind were less than 3.0 ppm 14 days after treatment; acephate residues in pulp were less than 3.0 ppm throughout the experiment.
(10) Salads might feature watermelon, pickled rinds and cashews, while cocktails are little belters: the Del Bac Date ($12), made with Tucson’s malt whisky and local fruit, is purest nectar.
(11) The symptoms of moyamoya disease were due to cerebral ischemia, such as transient ischemic attack (TIA), reversible ischemic neurological deficit (RIND), and minor stroke.
(12) Patients with TIA (n = 44; male 21, 58.3 years SD 12.3), complicated migraine (n = 3, all female, 24, 40, 63 years) and RIND (n = 17; male 10, 56.5 years SD 16.8) showed no abnormalities of CCT and AR as compared to normals.
(13) The menu was diplomatic: rind de bouillon with vegetables and pancake stripes, asparagus with veal schnitzel, followed by strawberries and ice cream and cheese and grapes, along with German wines.
(14) In particular, the incidence was checked of: cardiovascular death, reinfarction, angina pectoris, TIA or RIND, stroke, arterial thromboembolism, venous thromboses, heart failure, complex ventricular arrhythmias, silent myocardial ischemia.
(15) In mature adult worms (4-6 months post-infection), the rind of nerve cell bodies has completely disappeared and cell bodies are scattered around and within the neuropile.
(16) The described procedure is particularly useful in reoperations on a heart with a covering rind of fibrous scar tissue.
(17) It is suggested that TIAs, including AF, and RIND should be regarded as separate entities from a pathophysiological and clinical point of view.
(18) Other labelled somata lie dispersed or in small groups around the protocerebral bridge, below the optic tubercles, proximal to the ventral rim of the lobula, and in the lateral and ventral somatal rind of the suboesophageal ganglion.
(19) Of these patients, 43 who had clinical symptoms of TIA, RIND, or bruits on the neck or supraclavicular fossa, were reviewed.
(20) Grate some rind into risottos, pasta sauces, stews and puddings (but don't grate too deep – the white pith doesn't taste good.)