Definition of Amination. Meaning of Amination. Synonyms of Amination

Here you will find one or more explanations in English for the word Amination. Also in the bottom left of the page several parts of wikipedia pages related to the word Amination and, of course, Amination synonyms and on the right images related to the word Amination.

Definition of Amination

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Classical tripos examination
Tripos Tri"pos, n.; pl. Triposes. [Gr. ? a tripod. See Tripod.] 1. A tripod. [Obs.] --Dryden. 2. A university examination of questionists, for honors; also, a tripos paper; one who prepares a tripos paper. [Cambridge University, Eng.] Classical tripos examination, the final university examination for classical honors, optional to all who have taken the mathematical honors. --C. A. Bristed. Tripos paper, a printed list of the successful candidates for mathematical honors, accompanied by a piece in Latin verse. There are two of these, designed to commemorate the two tripos days. The first contains the names of the wranglers and senior optimes, and the second the names of the junior optimes. The word tripos is supposed to refer to the three-legged stool formerly used at the examinations for these honors, though some derive it from the three brackets formerly printed on the back of the paper. --C. A. Bristed.
Contamination
Contamination Con*tam`i*na"tion (k[o^]n*t[a^]m`[i^]*n[=a]"sh[u^]n), n. [L. contaminatio.] The act or process of contaminating; pollution; defilement; taint; also, that which contaminates.
Cross-examination
Examination Ex*am`i*na"tion, n. [L. examinatio: cf. F. examination.] 1. The act of examining, or state of being examined; a careful search, investigation, or inquiry; scrutiny by study or experiment. 2. A process prescribed or assigned for testing qualification; as, the examination of a student, or of a candidate for admission to the bar or the ministry. He neglected the studies, . . . stood low at the examinations. --Macaulay. Examination in chief, or Direct examination (Law), that examination which is made of a witness by a party calling him. Cross-examination, that made by the opposite party. Re["e]xamination, or Re-direct examination, that made by a party calling a witness, after, and upon matters arising out of, the cross-examination. Syn: Search; inquiry; investigation; research; scrutiny; inquisition; inspection; exploration.
Cross-examination
Cross-examination Cross"-ex*am`i*na"tion (kr?s"?gz-?m`?-n?"sh?n; 115), n. (Law) The interrogating or questioning of a witness by the party against whom he has been called and examined. See Examination.
Delamination
Delamination De*lam`i*na"tion, n. (Biol.) Formation and separation of lamin[ae] or layers; one of the methods by which the various blastodermic layers of the ovum are differentiated. Note: This process consists of a concentric splitting of the cells of the blastosphere into an outer layer (epiblast) and an inner layer (hypoblast). By the perforation of the resultant two-walled vesicle, a gastrula results similar to that formed by the process of invagination.
Direct examination
Direct Di*rect", a. [L. directus, p. p. of dirigere to direct: cf. F. direct. See Dress, and cf. Dirge.] 1. Straight; not crooked, oblique, or circuitous; leading by the short or shortest way to a point or end; as, a direct line; direct means. What is direct to, what slides by, the question. --Locke. 2. Straightforward; not of crooked ways, or swerving from truth and openness; sincere; outspoken. Be even and direct with me. --Shak. 3. Immediate; express; plain; unambiguous. He nowhere, that I know, says it in direct words. --Locke. A direct and avowed interference with elections. --Hallam. 4. In the line of descent; not collateral; as, a descendant in the direct line. 5. (Astron.) In the direction of the general planetary motion, or from west to east; in the order of the signs; not retrograde; -- said of the motion of a celestial body. Direct action. (Mach.) See Direct-acting. Direct discourse (Gram.), the language of any one quoted without change in its form; as, he said ``I can not come;' -- correlative to indirect discourse, in which there is change of form; as, he said that he could not come. They are often called respectively by their Latin names, oratio directa, and oratio obliqua. Direct evidence (Law), evidence which is positive or not inferential; -- opposed to circumstantial, or indirect, evidence. -- This distinction, however, is merely formal, since there is no direct evidence that is not circumstantial, or dependent on circumstances for its credibility. --Wharton. Direct examination (Law), the first examination of a witness in the orderly course, upon the merits. --Abbott. Direct fire (Mil.), fire, the direction of which is perpendicular to the line of troops or to the parapet aimed at. Direct process (Metal.), one which yields metal in working condition by a single process from the ore. --Knight. Direct tax, a tax assessed directly on lands, etc., and polls, distinguished from taxes on merchandise, or customs, and from excise.
Direct examination
Examination Ex*am`i*na"tion, n. [L. examinatio: cf. F. examination.] 1. The act of examining, or state of being examined; a careful search, investigation, or inquiry; scrutiny by study or experiment. 2. A process prescribed or assigned for testing qualification; as, the examination of a student, or of a candidate for admission to the bar or the ministry. He neglected the studies, . . . stood low at the examinations. --Macaulay. Examination in chief, or Direct examination (Law), that examination which is made of a witness by a party calling him. Cross-examination, that made by the opposite party. Re["e]xamination, or Re-direct examination, that made by a party calling a witness, after, and upon matters arising out of, the cross-examination. Syn: Search; inquiry; investigation; research; scrutiny; inquisition; inspection; exploration.
Examination
Examination Ex*am`i*na"tion, n. [L. examinatio: cf. F. examination.] 1. The act of examining, or state of being examined; a careful search, investigation, or inquiry; scrutiny by study or experiment. 2. A process prescribed or assigned for testing qualification; as, the examination of a student, or of a candidate for admission to the bar or the ministry. He neglected the studies, . . . stood low at the examinations. --Macaulay. Examination in chief, or Direct examination (Law), that examination which is made of a witness by a party calling him. Cross-examination, that made by the opposite party. Re["e]xamination, or Re-direct examination, that made by a party calling a witness, after, and upon matters arising out of, the cross-examination. Syn: Search; inquiry; investigation; research; scrutiny; inquisition; inspection; exploration.
Examination in chief
Examination Ex*am`i*na"tion, n. [L. examinatio: cf. F. examination.] 1. The act of examining, or state of being examined; a careful search, investigation, or inquiry; scrutiny by study or experiment. 2. A process prescribed or assigned for testing qualification; as, the examination of a student, or of a candidate for admission to the bar or the ministry. He neglected the studies, . . . stood low at the examinations. --Macaulay. Examination in chief, or Direct examination (Law), that examination which is made of a witness by a party calling him. Cross-examination, that made by the opposite party. Re["e]xamination, or Re-direct examination, that made by a party calling a witness, after, and upon matters arising out of, the cross-examination. Syn: Search; inquiry; investigation; research; scrutiny; inquisition; inspection; exploration.
Interlamination
Interlamination In`ter*lam`i*na"tion, n. The state of being interlaminated.
Lamination
Lamination Lam`i*na"tion, n. The process of laminating, or the state of being laminated.
Physical examination
Physical Phys"ic*al, a. 1. Of or pertaining to nature (as including all created existences); in accordance with the laws of nature; also, of or relating to natural or material things, or to the bodily structure, as opposed to things mental, moral, spiritual, or imaginary; material; natural; as, armies and navies are the physical force of a nation; the body is the physical part of man. Labor, in the physical world, is . . . employed in putting objects in motion. --J. S. Mill. A society sunk in ignorance, and ruled by mere physical force. --Macaulay. 2. Of or pertaining to physics, or natural philosophy; treating of, or relating to, the causes and connections of natural phenomena; as, physical science; physical laws. ``Physical philosophy.' --Pope. 3. Perceptible through a bodily or material organization; cognizable by the senses; external; as, the physical, opposed to chemical, characters of a mineral. 4. Of or pertaining to physic, or the art of medicine; medicinal; curative; healing; also, cathartic; purgative. [Obs.] ``Physical herbs.' --Sir T. North. Is Brutus sick? and is it physical To walk unbraced, and suck up the humors Of the dank morning? --Shak. Physical astronomy, that part of astronomy which treats of the causes of the celestial motions; specifically, that which treats of the motions resulting from universal gravitation. Physical education, training of the bodily organs and powers with a view to the promotion of health and vigor. Physical examination (Med.), an examination of the bodily condition of a person. Physical geography. See under Geography. Physical point, an indefinitely small portion of matter; a point conceived as being without extension, yet having physical properties, as weight, inertia, momentum, etc.; a material point. Physical signs (Med.), the objective signs of the bodily state afforded by a physical examination.
Post-mortem examination
Post-mortem Post-mor"tem, a. [L., after death.] After death; as, post-mortem rigidity. Post-mortem examination (Med.), an examination of the body made after the death of the patient; an autopsy.
Preexamination
Preexamination Pre`["e]x*am`i*na"tion, n. Previous examination.
Re-direct examination
Examination Ex*am`i*na"tion, n. [L. examinatio: cf. F. examination.] 1. The act of examining, or state of being examined; a careful search, investigation, or inquiry; scrutiny by study or experiment. 2. A process prescribed or assigned for testing qualification; as, the examination of a student, or of a candidate for admission to the bar or the ministry. He neglected the studies, . . . stood low at the examinations. --Macaulay. Examination in chief, or Direct examination (Law), that examination which is made of a witness by a party calling him. Cross-examination, that made by the opposite party. Re["e]xamination, or Re-direct examination, that made by a party calling a witness, after, and upon matters arising out of, the cross-examination. Syn: Search; inquiry; investigation; research; scrutiny; inquisition; inspection; exploration.
Reexamination
Reexamination Re`["e]x*am`i*na"tion (-?*n?"sh?n), n. A repeated examination. See under Examination.
Reexamination
Examination Ex*am`i*na"tion, n. [L. examinatio: cf. F. examination.] 1. The act of examining, or state of being examined; a careful search, investigation, or inquiry; scrutiny by study or experiment. 2. A process prescribed or assigned for testing qualification; as, the examination of a student, or of a candidate for admission to the bar or the ministry. He neglected the studies, . . . stood low at the examinations. --Macaulay. Examination in chief, or Direct examination (Law), that examination which is made of a witness by a party calling him. Cross-examination, that made by the opposite party. Re["e]xamination, or Re-direct examination, that made by a party calling a witness, after, and upon matters arising out of, the cross-examination. Syn: Search; inquiry; investigation; research; scrutiny; inquisition; inspection; exploration.

Meaning of Amination from wikipedia

- Amination is the process by which an amine group is introduced into an organic molecule. This type of reaction is important because organonitrogen compounds...
- Reductive amination (also known as reductive alkylation) is a form of amination that converts a carbonyl group to an amine via an intermediate imine....
- In organic chemistry, the Buchwald–Hartwig amination is a chemical reaction for the synthesis of carbon–nitrogen bonds via the palladium-catalyzed coupling...
- The following is the overall form of the general reaction: The direct amination of pyridine with sodium amide can take place in liquid ammonia or an aprotic...
- Electrophilic amination is a chemical process involving the formation of a carbon–nitrogen bond through the reaction of a nucleophilic carbanion with...
- Transamination is a chemical reaction that transfers an amino group to a ketoacid to form new amino acids.This pathway is responsible for the deamination...
- Deamination is the removal of an amino group from a molecule. Enzymes that catalyse this reaction are called deaminases. In the human body, deamination...
- aldehydes but not most ketones. It is especially suitable for reductive aminations of aldehydes and ketones. However, unlike sodium cyanoborohydride, the...
- non-nucleophilic base. It has been widely used in the Buchwald–Hartwig amination, as in this typical example: Sodium tert-butoxide is used to prepare tert-butoxide...
- aldehydes or ketones to amines. The reaction is an example of reductive amination. The reaction, named after Rudolf Leuckart, uses either ammonium formate...