reversion


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reversion:

see atavismatavism
, the appearance in an individual of a characteristic not apparent in the preceding generation. At one time it was believed that such a phenomenon was thought to be a reversion of "throwback" to a hypothetical ancestral prototype.
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Reversion

 

(1) A synonym of atavism.

(2) In plants with various genotypic components (mottled-leaf plants, chimeras), the appearance of shoots that correspond to one of the components.

(3) In genetics, turning of a mutated gene to a gene of the initial type (reverse, or back, mutation). Like direct mutations, reversion may be spontaneous or artificially induced by various mutagens. The study of reversions in bacteria, bacteriophages, and other microorganisms has led to a better understanding of the mechanism of mutagenesis.

reversion

[ri′vər·zhən]
(chemical engineering)
In rubber manufacture, a decrease in rubber modulus or viscosity caused by overworking.
(mathematics)
For a series, the process of constructing a new series in which the dependent and independent variables of the original series are interchanged.

reversion

Chemical reaction leading to the deterioration of a sealant, backup, or filler; due to moisture trapped behind the sealant.

reversion

A change in the operating mode. Normally, it refers to control reversion when the mode of operation of control changes from powered to manual operation.

reversion

1. Biology
a. the return of individuals, organs, etc., to a more primitive condition or type
b. the reappearance of primitive characteristics in an individual or group
2. Property law
a. an interest in an estate that reverts to the grantor or his heirs at the end of a period, esp at the end of the life of a grantee
b. an estate so reverting
c. the right to succeed to such an estate
References in periodicals archive ?
'As far as EO 23 is concerned, [the reversion of tariffs to 40 percent] is not automatic.
Depending on the robustness of scenario used, short-term assets might not require reversion at all.
Although the Hong Kong retail market has shown signs of bottoming out, Langham Place Mall's rental reversion is likely to continue facing downward pressure as the aftermath of the 25 March 2017 escalator incident may have a prolonged effect on the Mall's performance.
(1) While the previous literature focused on reverse mortgages, we compare the two main forms of equity release products, reverse mortgages and home reversion plans, in a model that allows for longevity risk, uncertain long-term care costs, house price risk, and interest rate risk.
"Cabe senalar que la definicion de la reversion de la vasectomia como exitosa varia ampliamente.
Limitations of this study include that reversion and incidence of the condition were secondary endpoints making the analyses exploratory.
The Special Attack that comes with Primal Reversion also gets boosted, but this will be revealed in the coming months.
Higher reversion above 160[degrees]C may be attributed to the additional thermal breakdown from monosulphidic crosslinks and ether crosslinks which are formed by a ring opening reaction of the epoxide group in ENR [2].
Hace varios meses se debate si la clausula de reversion de activos que contenian los contratos de concesion firmados en 1994 por Claro y Movistar esta o no vigente, pues en 1998 y 2009 se modifico el articulado y se establecio que en lo sucesivo los concesionarios de telefonia celular solo debian entregar al Estado, al vencerse su licencia, "las frecuencias radioelectricas asignadas para la prestacion del servicio concedido" y no su infraestructura.
Similarly, mean reversion in stock prices has been explained by trading friction.
The San Francisco Peace Treaty of 1951 and the U.S.-Japan Okinawa Reversion Treaty are powerless to command care of China's territory as China was not a signatory to either treaty.
the application to the Senkakus (Diaoyu Islands) of the 1971 "Treaty Between Japan and the United States of America Concerning the Ryukyu Islands and the Daito Islands"--commonly known as the Okinawa Reversion Treaty, approved by the Senate in 1971 and entered into force the following year (the Daito Islands lie to the east of Okinawa);