(n.) A compound radical, NH4, having the chemical relations of a strongly basic element like the alkali metals.
Example Sentences:
(1) Thus, saponin and ammonium chloride can be used to isolate whole infected erythrocytes, depleted of hemoglobin, by selective disruption of uninfected cells.
(2) Both SAA and non-SAA enhanced ammonium excretion but only non-SAA enhanced organic anion excretion, an indicator of incomplete oxidation of organic acids.
(3) Substrate availability or accumulations of lactate and ammonium could have significant roles.
(4) The first step is the preparation of a globulin-enriched fraction by precipitation with ammonium sulfate at 50% saturation, or of an immune-complex-enriched fraction by precipitation with 5% polyethylene glycol 6000.
(5) The enzyme extracted from strains containing the recombinant plasmid was identical to N. crassa catabolic dehydroquinase by the criteria of heat stability, ammonium sulfate fractionation, immunological crossreactivity, molecular weight, and purification characteristics.
(6) Hydropathic analysis of the inferred amino acid sequence of the gene product predicts that amtA encodes a cytoplasmic component of the ammonium transport system.
(7) Ratfish serum proteins have been fractionated by ammonium sulfate, followed by gel filtration on Sepharose 6B.
(8) The relationship between urine pH, modified by the oral administration of either ammonium chloride or sodium bicarbonate, and the urinary excretion of prostaglandin E (PGE) was studied in healthy female subjects.
(9) These results suggest that ammonium ions influence the appetite through their effect on prepyriform cortical areas.
(10) Murine liver extract (LEx) purified by ammonium sulfate (45-70% saturation) possesses a strong inhibitory effect on human lymphocyte proliferation.
(11) The method was based on a pre-column reaction; a fluorescent substance was formed by a coupling reaction between 2 mol of cyclohexan-1,3-dione and 1 mol of acetaldehyde with ammonium acetate.
(12) The purification involved the following steps: (a) ammonium sulfate fractionation; (b) Sephadex G-100 chromatography; (c) DEAE-cellulose chromatography; and (d) hydroxylapatite chromatography.
(13) Two additional quaternary ammonium compounds, tetraethylammonium and N1-methylnicotinamide, were not significantly bound to either tissue.
(14) These effects are due to residual silanols on the surface of the column material and may be remedied by adding suitable amines or quaternary ammonium ions to the eluent as anti-tailing agents.
(15) The crystals grow from solutions of ammonium sulfate during growth periods from several months to a year.
(16) A quantitative thin layer chromatographic (TLC) method has been developed for determination of the antiarrhythmic quaternary ammonium compound N,N-bis (phenylcarbamoyl methyl) dimethylammonium chloride (QX-572) in biological materials.
(17) While currently available antiarrhythmic agents fail to achieve the desired effect, the recent evidence dealing with the quaternary ammonium derivatives of propranolol, lidocaine, and bretylium provides some hope for the future development of drugs with antiarrhythmic as well as antifibrillatory properties which may provide a therapeutic approach to the prevention of SCD.
(18) Ammonium sulphate fractionation followed by immunoaffinity chromatography on a three column system using Protein A-Sepharose coupled D5, produced purified p29.
(19) (a) Ammonium sulphate precipitation and gel filtration on Sepharose 4B.
(20) Separation of bound and free lactoferrin was accomplished by either of two procedures, a double-antibody technique or precipitation in the presence of 50% saturated ammonium sulfate.
Melam
Definition:
(n.) A white or buff-colored granular powder, C6H9N11, obtained by heating ammonium sulphocyanate.
Example Sentences:
(1) Heshel Melamed, a stern rabbinical paterfamilias, was his maternal grandfather.
(2) "Getting rid of poverty is about making more stuff and giving it to more people," said Claire Melamed , head of growth and equity at the Overseas Development Institute thinktank.
(3) Melamed points to the differing set of circumstances confronting this panel.
(4) The results demonstrated that: a) The experimental group was in a high state of arousal when starting the dental procedures; b) Children exposed to the tapeslide series showed worse behavior and a higher heart rate than children not exposed to the series; c) Heart rate was sensitive and objective in measuring anxiety and arousal in the dental setting; d) Modified Melamed's scale was not sensitive enough to measure microbehavior in this study; e) The subjective dentist's evaluation showed the impossibility of preventing a biased interpretation of behavior by the evaluator.
(5) Melamed said the panel can be expected to restate the existing agenda, considering the failure to reach many of the targets, and discuss growth and employment, areas on which it will be relatively easy to reach agreement.
(6) Administered Zabin and Melamed's (1980) Child Development Questionnaire in their native languages to 20 Haitian, 20 Hispanic, 20 black American, and 20 white American mothers in a public hospital setting to inquire how they dealt with their children in various fearful situations.
(7) He was born in Johannesburg, one of four children of a Latvian father, Hyman, and a Lithuanian mother, Liebe (nee Melamed), both of whom had fled their homelands.
(8) @achyutluitel • Claire Melamed , head of the growth, poverty and inequality programme at the Overseas Development Institute .
(9) Describing poverty is no substitute for producing hard evidence to help end it | Claire Melamed Read more The best strategy in the world can still end up just sitting on a shelf.
(10) For Melamed, a good agreement on a development agenda after 2015 will be one with few issues, some numbers, and with obligations and commitments for all countries.
(11) Three techniques for measuring behavior were used: heart rate, a modified Melamed's scale, and a dentist's subjective evaluation.
(12) This, says Melamed, would "set the stage for future confrontation."
(13) "There is a question of what relative weight to give to the development or sustainability component," said Claire Melamed, head of the growth and equity programme of the Overseas Development Institute thinktank.
(14) "The politics of agreement post-2015 are going to be very tricky," said Claire Melamed, head of the growth and equity programme at the Overseas Development Institute thinktank.
(15) Inaccurate measurements when damp or crude ingredients are used for oral glucose-electrolyte solutions for diarrhea treatment are described by Melamed and Segall who suggest that the advantages of spoons may have been overestimated.
(16) Claire Melamed, head of the growth and equity programme at the Overseas Development Institute, said commitment to continue discussions on a set of SDGs may feel like a "fudge", but it could be the best long-term result from Rio+20.
(17) Assessments of anxiety were made independently by a psychologist who used a number of indices, including the Child Manifest Anxiety Scale (CMAS), Melamed's Child Behaviour Rating Scale and the Venham Picture Scale.
(18) In a review of the literature, Wadina and Melamed (1966) found 34 cases of granulomatous involvement of the stomach, all purporting to be sarcoidosis.