(n.) Any plane surface, as of the floor of a room or church, or of the ground within an inclosure; an open space in a building.
(n.) The inclosed space on which a building stands.
(n.) The sunken space or court, giving ingress and affording light to the basement of a building.
(n.) An extent of surface; a tract of the earth's surface; a region; as, vast uncultivated areas.
(n.) The superficial contents of any figure; the surface included within any given lines; superficial extent; as, the area of a square or a triangle.
(n.) A spot or small marked space; as, the germinative area.
(n.) Extent; scope; range; as, a wide area of thought.
Example Sentences:
(1) The accumulation of lipids and enzymes such as simple estarase, lipase, beta-HDH, alpha-GDH and NADPH-reductase in those areas, suggests that lipids are not a simple excretory product.
(2) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
(3) For some time now, public opinion polls have revealed Americans' strong preference to live in comparatively small cities, towns, and rural areas rather than in large cities.
(4) On Friday night, in a stadium built in an area once deemed an urban wasteland, the flame that has journeyed from Athens to every corner of these islands will light the fire that launches the London Olympics of 2012.
(5) Neuropsychological testing is a relatively new field in the area of clinical neuroscience.
(6) A study of factors influencing genetic counseling attendance rate has been conducted in the Bouches-du-Rhône area, in the south of France.
(7) To quantify the size of the lesion in mice, the area of the infarct on the brain surface was assessed planimetrically 48 h after MCA occlusion by transcardial perfusion of carbon black.
(8) The cross sectional area of the aortic lumen was gradually decreased while the length of the stenotic lesion gradually increased by using strips with different width.
(9) No reaction product was observed in the lamellar areas.
(10) This computer is connected to a fileserver via a local area network and is used exclusively for data acquisition.
(11) Graft life is even more prolonged with patch angioplasty at venous outflow stenoses or by adding a new segment of PTFE to bypass areas of venous stenosis.
(12) The coefficient of variation in the integrated area of a single peak is 16%.
(13) A quadripolar catheter was positioned either at the site of earliest ventricular activation during induced monomorphic ventricular tachycardia or at circumscribed areas of the left ventricle.
(14) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
(15) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
(16) In the fall of 1975, 1,915 children in grades K through eight began a school-based program of supervised weekly rinsing with 0.2 percent aqueous solution of sodium fluoride in an unfluoridated community in the Finger Lakes area of upstate New York.
(17) Pain is not reported in the removal area, the clinical examinations show identical findings on both patellar tendons, X-ray and ultrasound evaluations do not demonstrate any change in patellar position.
(18) However, there was no statistically significant difference in mean areas under the LH and FSH curves in the GnRH-treated groups.
(19) In 22 cases (63%), retinal detachment was at least partially flattened in the area of the posterior pole of the eye.
(20) The hospital whose A&E unit has been threatened with closure on safety grounds has admitted that four patients died after errors by staff in the emergency department and other areas.
Areca
Definition:
(n.) A genus of palms, one species of which produces the areca nut, or betel nut, which is chewed in India with the leaf of the Piper Betle and lime.
Example Sentences:
(1) Powdered slaked lime applied to the chewed Areca nut with Piper betle inflorescence at the corner of the mouth causes the mean pH to rise to 10, at which reactive oxygen species are generated from betel quid ingredients in vitro.
(2) Areca nut extract in a dose-dependent manner decreases cell survival, vital dye accumulation, and membrane integrity, and it causes formation of both DNA single strand breaks and DNA protein cross-links.
(3) Among cases, 98% chewed areca nut regularly in one form or the other whereas among controls 35% chewed areca nut, giving an overall relative risk of 109.6.
(4) Areca cattechu Linn is commonly known as areca nut or betel nut.
(5) Taken together, the observed pathobiological effects of areca-nut extract and certain related compounds in cultured human buccal epithelial cells indicate that these agents may contribute to the oral carcinogenicity associated with chewing betel quid.
(6) Only unprocessed areca nuts (R-UP-SD, R-UP-SD-WS and R-UP-UD-WS), at high doses, displayed a very weak carcinogenicity.
(7) We have evaluated the carcinogenicity of different preparations of areca nut: ripe-unprocessed-sundried nut (R-UP-SD), ripe-processed-sundried nut (R-P-SD), unripe-processed-sundried nut (UR-P-SD), ripe-unprocessed-sundried-water-soaked nut (R-UP-SD-WS) and ripe-unprocessed-undried-water-soaked nut (R-UP-UD-WS) in mice following diet-feeding or oral feeding for 12 months.
(8) The petroleum ether, alcoholic, and aqueous extracts of 5 indigenous plants, known to have antifertility activity in female rats and mice (Areca catechu Linn, Carica papaya Linn, Daucus carota Linn, Mentha arvensis Linn and polygonum hydropiper Linn), were evaluated for their possible antiovulatory activity in rabbits with copper-induced ovulation.
(9) A link between the generation of areca nut-related N-nitrosamines in the saliva, the induction of genotoxic damage in the oral mucosa, as judged by an increase in micronucleated exfoliated cells (MEC), and a low incidence of oral cancer was studied in 2 population groups characterized by their habit of chewing quids without tobacco: Guamanians, who chew areca nuts (Areca catechu) with or without the addition of betel leaf (Piper betle); Taiwanese, who use areca nut, betel leaf or inference and slaked lime.
(10) Although the decrease in the incidence in the intervention cohort was not statistically significant due to small number of cases, the results underscored the causal role of areca nut chewing and indicated the potential for primary prevention of oral submucous fibrosis.
(11) A TLC-densitometric method for the determination of arecoline in Semen Arecae (Areca catechu) was established, and arecoline content in three Semen Arecae (Imported, Hainan, Guanzhou) was determined.
(12) It is shown that there exists a correlationship between betel quid or areca nut chewing habit and oral cancer.
(13) The free calcium hydroxide content and pH of 25 lime samples were highly correlated with the generation of reactive oxygen species from areca nut extract in vitro, and DNA damage in vitro, measured as 8-hydroxy-2'-deoxyguanosine.
(14) The results also imply that, besides arecoline, there may be some other water-extractable substances in the areca nut that make the extract more genotoxic.
(15) The Areca-derived 3-(methylnitrosamino)propionitrile (MNPN) was tested for its tumor initiating activity on mouse skin and for its tumorigenic potential in the oral mucosa of rats.
(16) Mixtures of 75-150 g areca nuts and 50-100 g pumpkin seeds were judged effective and safe.
(17) In one, used mainly by aborigines, fresh areca nut was simply wrapped with betel leaf and in another, popular mainly among Chinese, a lengthwise piece of betel fruit and lime paste was sandwiched between two halves of an areca nut.
(18) Finally, the genotoxicity of the salivary areca-nut-specific carcinogen 3-(N-nitrosomethyl-amino)propionaldehyde, was demonstrated by the formation of DNA protein cross-links and DNA single-strand breaks in normal buccal epithelial cells.
(19) Because of its origin and partially transformed phenotype, DOK presents an opportunity to study whether specific carcinogens associated with tobacco and areca nut can cause malignant transformation of oral keratinocytes in vitro.
(20) Then, they report on the three main basic components: Piper betle L. leaf, Areca catechu nut, and slaked lime.