(n.) A simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc.
Example Sentences:
(1) All rats were examined in the conscious, unrestrained state 12 wk after induction of diabetes or acidified saline (pH 4.5) injection.
(2) they are shown to inhibit in vitro the release of iron from acidified host cell cytosol, consisting mostly of hemoglobin, a process that could provide this trace element to the parasite.
(3) This report describes the partial purification of an HMW renin from hog kidney extracts which had previously been acidified to pH 2.5.
(4) Hydrogen peroxide (1 mM) acidified pHi but no change occurred with 50 microM.
(5) One group of 6 cats was fed a basal, naturally acidifying diet without added acidifiers, and another group of 6 cats was fed 1.7% dietary phosphoric acid.
(6) The heat-deproteinated extract is acidified to pH 3.5-4 and directly analyzed by LC.
(7) Despite physiological differences, acidified milk replacer can be used successfully to raise Angora kids.
(8) The mean gastric pH of the acidified group was 3.2 compared with the group receiving regular feedings into the stomach (pH = 4.7) and the group receiving regular feedings into the duodenum (pH = 3.8) (p < .01).
(9) Aliquots of 24-h urine collections are acidified and applied to columns of Dowex 50W cation-exchange resin.
(10) Acidified Maalox 70 and Al(OH)3 were significantly more potent than unmodified agents against all four tested types of acute mucosal lesions, and this action was probably due to their 'mild irritant' effect as evidenced by extensive exfoliation of the surface epithelial cells observed microscopically after the exposure of the mucosa to these agents.
(11) Studies using a gastric chamber model demonstrated that sucralfate protected the rat gastric mucosa against hemorrhagic erosions induced by 40 percent ethanol and by acidified 80 mM sodium taurocholate.
(12) Samples are extracted with acidic chloroform, filtered through pre-acidified Hy-Flo Supercel, and cleaned up by acid-base partitioning.
(13) However, an important inhibitory effect in the most acidified fibres, cannot be excluded.
(14) The osteoclasts secrete a large amount of protons by the action of H(+)-pump on the ruffled border into the sealed resorption cavity, resulting in the acidified microenvironment under which condition the bone matrix is dissolved.
(15) With HCO3-CO2 present in the luminal bathing solution alone, proximal colon does not significantly acidify or alkalinize the serosal bathing solution.
(16) Quantitative results down to 2.0 micrograms cm-3 of Al in 0.5-cm-3 acidified samples are readily obtainable in standard 5-mm NMR tubes.
(17) Nigericin, an ionophore which acidifies the cytoplasm when cells are placed in medium at low pHe, was not toxic at pHe 6.5 or above but became very toxic as pHe was reduced below this value.
(18) Similar results were obtained when medium was acidified and chromatographed on Sephadex G-50.
(19) The acidified fetal bovine serum (FBS) produces a factor which inhibits the adipose differentiation of murine fibroblasts 3T3-F442A.
(20) Exposure to CO2 acidifies the cytosol of mitochondria-rich cells in turtle bladder epithelium.
Principle
Definition:
(n.) Beginning; commencement.
(n.) A source, or origin; that from which anything proceeds; fundamental substance or energy; primordial substance; ultimate element, or cause.
(n.) An original faculty or endowment.
(n.) A fundamental truth; a comprehensive law or doctrine, from which others are derived, or on which others are founded; a general truth; an elementary proposition; a maxim; an axiom; a postulate.
(n.) A settled rule of action; a governing law of conduct; an opinion or belief which exercises a directing influence on the life and behavior; a rule (usually, a right rule) of conduct consistently directing one's actions; as, a person of no principle.
(n.) Any original inherent constituent which characterizes a substance, or gives it its essential properties, and which can usually be separated by analysis; -- applied especially to drugs, plant extracts, etc.
(v. t.) To equip with principles; to establish, or fix, in certain principles; to impress with any tenet, or rule of conduct, good or ill.
Example Sentences:
(1) Stress is laid on certain principles of diagnostic research in the event of extra-suprarenal pheochromocytomas.
(2) However, as the same task confronts the Lib Dems, do we not now have a priceless opportunity to bring the two parties together to undertake a fundamental rethink of the way social democratic principles and policies can be made relevant to modern society.
(3) To a supporter at the last election like me – someone who spoke alongside Nick Clegg at the curtain-raiser event for the party conference during the height of Labour's onslaught on civil liberties, and was assured privately by two leaders that the party was onside about civil liberties – this breach of trust and denial of principle is astonishing.
(4) The White House denied there had been an agreement, but said it was open in principle to such negotations.
(5) Using the MTT assay and analyzing the data using the median-effect principle, we showed that synergistic cytotoxic interactions exist between CDDP and VM in their liposomal form.
(6) The heretofore "permanently and totally disabled versus able-bodied" principle in welfare reforms is being abbandoned.
(7) The binding follows the principle of isotope dilution in the physiologic range of vitamin B12 present in human serum.
(8) The principle of the liquid and solid two-phase radioimmunoassay and its application to measuring the concentrations of triiodothyronine and thyroxine of human serum in a single sample at the same time are described in this paper.
(9) Spectrophotometric tests for the presence of a lysozyme-like principle in the serum also revealed similar trends with a significant loss of enzyme activity in 2,4,5-T-treated insects.
(10) All these strains produced an enterotoxic principle, antigenically related to cholera coli family of enterotoxins, as detected by latex agglutination and immuno-dot-blot tests.
(11) The basic principle of the resonant tool, its adaptation for surgery, the experimental results of its use in animals, and clinical experience are reported.
(12) It seems tragic, then, that so little of these principles transfer over to the container in which the work is done.
(13) This conception of the city as an expression of both regal power and social order, guided by cosmological principles and the pursuit of yin-yang equilibrium, was unlike anything in the western tradition.
(14) The general principles of bypass surgery as they affect the cerebral circulation are reviewed.
(15) The interest of this view resides in the resulting general principle of classification and interpretation of all forms of disease, giving rise to an "existenialistic pathology".
(16) Eight of the UK's biggest supermarkets have signed up to a set of principles following concerns that they were "failing to operate within the spirit of the law" over special offers and promotions for food and drink, the Office of Fair Trading has said.
(17) Although the general guiding principle of pharmacotherapy for anxiety disorders--the lowest effective dose for the shortest possible time--remains, this rule should not interfere with the judicious use of medications as long as the benefits justify it.
(18) In older stages, the cervical joints rotate according to geometric and lever arm principles.
(19) Spain’s constitutional court responded by unanimously ruling that the legislation had ignored and infringed the rules of the 1978 constitution , adding that the “principle of democracy cannot be considered to be separate from the unconditional primacy of the constitution”.
(20) The principles and practice of aneasthesia for patients having coronary bypass grafts are discussed.