Sentence examples similar to acid from external source from inspiring English sources

To eliminate the risk of contamination with bacterial nucleic acids from external sources, all reagents were prepared using distilled water irradiated with ultraviolet at 254 nm for 2 min. Negative controls were included at each stage of the RT-PCR procedure in order to ensure that no contamination of samples occurred during protocol implementation.

A similar pattern of gene presence/absence was identified for the Trypanosoma (Excavata), Naegleria (Excavata), and Thecamonas (Apusomonadida) genomes, suggesting that these protists acquire folate, or precursors of folate (e.g., folic acid), by salvage from external sources.

The challenge may be from internal or from external source.

Water for irrigation came from external sources.

(bottom) Neurons also receive input from external sources.

The Snowden documents show GCHQ has become increasingly reliant on money from "external" sources.

In addition, we absorb synthetic hormones from external sources — cosmetics, drugs, and foods, among others.

The ability of microorganisms to accept electrons into the cell from external sources.

The new Basel 3 rules could require them to raise $20 billion-30 billion in equity from external sources.

We therefore seek information from external sources.

Deciduous people take their cues from external sources, too.