picogram


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pi·co·gram

 (pē′kə-grăm′, pī′-)
n.
One trillionth (10-12) of a gram.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

picogram

(ˈpiːkəʊˌɡræm)
n
(Units) measurement a trillionth of gram
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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However, late last week it came to light that the former tested positive for the banned substance turinabol once again, though it was only traces at the picogram level from his 2017 failed test, and it wasn't deemed a reingestion nor performance enhancing.
Capable of much greater signal-to-noise ratios compared to traditional analysis techniques, GC-MS/MS allows the quantitation of THCCOOH in hair at the picogram level.
The activity of Metadichol at picogram levels compares favorably with known hormones like T3 (thyroid), Estrogen and Acetylcholine that are active at picogram levels.
The amount of nanotubes in an RFID tag would probably be less than a picogram. You could make 1 trillion of them from a gram of nanotubes.
Solomon Berson, allowed us measure so many analytes so minutely concentrated that prior to RIA a nanogram or picogram was only a concept.
Control group Study group Age (in years) 72.8 [+ or -] 7.0 73.7 [+ or -] 8.6 Sex (female :male) 4:26 7:23 Race (African American:Caucasian) 26:4 1:29 Aqueous VEGF levels (in picogram) 3.7 [+ or -] 1.3 6 [+ or -] 3 Aqueous IL-6 levels (in picogram) 5.1 [+ or -] 2.2 17.1 [+ or -] 21.3 P value Age (in years) 0.2 Sex (female :male) 0.1 Race (African American:Caucasian) 0.001 Aqueous VEGF levels (in picogram) 0.002 Aqueous IL-6 levels (in picogram) <0.0001
"In contrast, Axiogenesis' iPS cell-derived cardiomyocytes enable long-term studies that are impossible to perform in tissue-derived samples, such as accumulation studies that examine the effects of chronic dosing for several weeks at physiologically relevant, picogram levels.
Apparently, the amount of the substance was 400 times less than the 50 picogram benchmark measurement that WADA-accredited anti-doping laboratories must be able to detect to establish a doping offence.
The average recommended dose of melatonin is three milligrams, far more than a person would get from the 1,800 picogram dose of the Nightmilk Crystal supplement.
Transducers, while simpler and cheaper, have been confined to detection limits above a picogram. With Ultrasensitive Nanomechanical Transducers Based on Nonlinear Resonance, the development team at Oak Ridge National Laboratory, Oak Ridge, Tenn., has taken transducers into the fenttogram range.
SCENESSE (R) controls the release of its active ingredient, afamelanotide (16mg), in picogram concentration, one trillionth of a gram.