micromolaradj.

Brit.

/ˌmʌɪkrə(ʊ)ˈməʊlə/, U.S.

/ˌmaɪkroʊˈmoʊlər/

Origin: Formed within English, by compounding. Etymons: micro- comb. form, molar adj.⁴

Etymology: < micro- comb. form + molar adj.⁴, after micromole n.

Chemistry.

Designating an amount, or a molar concentration, of the order of micromoles.

ΘΚΠ

the world > matter > chemistry > units or measurements > [adjective] > of or relating to micromoles

micromolar1946

1946 Science 2 Aug. 100/1 It is suggested, therefore, that when comparative values and the biological activities of chemotherapeutic substances are reported, a molar or micromolar concentration..be used as a standard.

1958 Proc. National Acad. Sci. U.S.A. 44 1095 We have developed a method for the purification of the coenzyme in micromolar amounts.

1975 Nature 29 May 424/2 When present in micromolar amounts, calcium binds to troponin and releases the inhibition.

1985 Sci. Amer. Nov. 53/1 In a typical mammalian cell the concentration of free calcium is about 0.1 micromolar, or four millionths of a gram per liter.

1995 Proc. National Acad. Sci. U.S.A. 92 12525 Fifty micromolar amiloride or 1 μM EIPA.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	micromolar
释义	micromolaradj. Brit. /ˌmʌɪkrə(ʊ)ˈməʊlə/, U.S. /ˌmaɪkroʊˈmoʊlər/ Origin: Formed within English, by compounding. Etymons: micro- comb. form, molar adj.⁴ Etymology: < micro- comb. form + molar adj.⁴, after micromole n. Chemistry. Designating an amount, or a molar concentration, of the order of micromoles. ΘΚΠ the world > matter > chemistry > units or measurements > [adjective] > of or relating to micromoles micromolar1946 1946 Science 2 Aug. 100/1 It is suggested, therefore, that when comparative values and the biological activities of chemotherapeutic substances are reported, a molar or micromolar concentration..be used as a standard. 1958 Proc. National Acad. Sci. U.S.A. 44 1095 We have developed a method for the purification of the coenzyme in micromolar amounts. 1975 Nature 29 May 424/2 When present in micromolar amounts, calcium binds to troponin and releases the inhibition. 1985 Sci. Amer. Nov. 53/1 In a typical mammalian cell the concentration of free calcium is about 0.1 micromolar, or four millionths of a gram per liter. 1995 Proc. National Acad. Sci. U.S.A. 92 12525 Fifty micromolar amiloride or 1 μM EIPA. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < adj.1946
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