SUMMATION
\sʌmˈe͡ɪʃən], \sʌmˈeɪʃən], \s_ʌ_m_ˈeɪ_ʃ_ə_n]\
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By Princeton University
By DataStellar Co., Ltd
By Oddity Software
By William Dodge Lewis, Edgar Arthur Singer
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The production of larger contraction in a muscle by the production of two or more single contractions, when following at a certain rate; or in nerve cells the production of an efficient stimulus by the added effects of a number of stimuli which taken singly are insufficient. [Lat.]
By Smith Ely Jelliffe
Word of the day
Dopamine Acetyltransferase
- An enzyme that catalyzes the of groups from acetyl-CoA to arylamines. They have wide specificity for aromatic amines, particularly serotonin, and can also catalyze acetyl transfer between arylamines without CoA. EC 2.3.1.5.