"period of origin" is a correct and usable phrase in written English.
It is typically used to refer to the time period in which something originated or was first created. Here is an example sentence: "The period of origin for this ancient artifact is estimated to be around 500 BCE."
According to the Merriam Webster dictionary, one definition of vintage is "a period of origin or manufacture (e.g., a piano of 1845 vintage)".
Although opinions differ on the exact period of origin of Chinese contacts with Africa, what matters for the purpose of this article is the "ancientness" of China's political and economic relations with Africa and the dynamism with which it has proceeded in pace in the aftermath of the proclamation of People's Republic of China in October 1949.
Most genic miRNAs differ from their host genes in time of origin, and only around one-tenth shared the time period of origin with their host gene.
We extracted the useful data from eligible studies by using a standard information collection survey including the following items: first author's name, publication year, recruitment period, country of origin, follow-up time, number of patients, number of patients with ENE, and HR/OR with 95%% CI.
This period also corresponds to the point of origin of DNA cytosine methylation by DNMT1.
The Oort cloud is believed to be the point of origin of long-period comets, which are those, like Hale Bopp, with orbits lasting thousands of years.
Direct information is lacking not only on the chemical composition of the terrestrial atmosphere during the period of the origin of life, but also on other general and local environmental conditions which may (or may not) have been important for the appearance of living systems (Bada and Lazcano 2009).
Direct information is lacking not only on the composition of the terrestrial atmosphere during the period of the origin of life but also on the temperature, ocean pH values, and other general and local environmental conditions which may or may not have been important for the emergence of life.
Its similarity algorithm relies on colors, shapes, patterns and their layered combinations, mimicking the way humans look at objects, and encouraging serendipitous connections across time periods, location of origin, creator and mediums: clothing, craft, furniture, architecture, graphic and industrial design, visual arts and so on.
Table 1 shows a descriptive analysis of dependent and control variables by period and region of origin.
The distribution of holdings in the CSFS and those tested during the study period by country of origin is shown in Table 1.
