Sentence examples for undetectable quantities from inspiring English sources

Different total RNA inputs were depleted, varying between undetectable quantities by Qubit measurement up to 4 μg.

This fact is a source of endless frustration to some scientists, who cannot understand why people panic over almost undetectable quantities of pesticides on vegetables but happily devour charcoal-broiled hamburgers and steaks, which contain known carcinogens formed in grilling.

Although native E. coli make virtually undetectable quantities of methyl ketones, Beller and his colleagues were able to overcome this deficiency using the same tools of synthetic biology they used to engineer high fatty acid-producing E.coli.

Thus, use of epigenetic modifiers may help to gain access to a vast repertoire of compounds that are either not produced or produced in minute undetectable quantities under normal fermentation conditions.

Conversely, a quarter of samples that were positive for H2O2-producing Lactobacillus by culture had undetectable quantities of L. crispatus and L. jensenii by qPCR.

In other words, as Threlfall testified, a mixture of anhydrate and hemihydrate can be an equilibrium, in which event the earliest batches of paroxetine manufactured by Ferrosan may have contained undetectable quantities of the hemihydrate.

This small, initially undetectable quantity of PK-resistant PrPSc cannot be due to horizontal transmission of prions from the animal #36798, because these two animals were housed in different cages.

Since we detected the cleaved product of caspase 9 both at 4 and 24 hours this suggests that either hemozoin induced an undetectable but sufficient quantity of cytochrome C to cause some activation of caspase 9 or that activation occurred by an alternative route.

PMCA allows propagation of PrPSc in vitro from very small amounts of undetectable seeding material to quantities sufficient for detection by Western blot or plate-based immunoassays.

Stranded libraries were generated using the IntegenX directional mRNA kit on the Apollo324 instrument, using up to 250 ng of mRNA per library (or the maximum value of 18 µl per library when mRNA quantity was undetectable).

For example, MVs in human glioma contain a plethora of proteins, cytokines, chemokines, and transcripts that are uniquely contained within vesicles and are undetectable (or expressed in different quantities) in the corresponding parental cells [ 19].