Sentence examples for a lack of extraction from inspiring English sources

The US Arctic Ocean presents almost a perfect storm of risks – a requirement for a long-term capital-intensive investment for uncertain return, a remote and uniquely challenging operating environment, ongoing court challenges, a lack of extraction and spill response infrastructure, and the spotlight of the world's environmental organisations, the US political community and international media.

Despite 2,973 samples being collected, only 1,075 samples were used, mainly due to a lack of featured extraction techniques and a lack of data quality control.

However, a lack of high-yield extraction methods for mycobacterial DNA from complex matrices like faeces and milk still hinders the use of qPCR in diagnostics.

The net hepatic lactate output was associated with a lack of increase in hepatic oxygen extraction.

The noninvasive collection method and the lack of extraction procedures predispose biomarkers, measured in saliva, as potential surrogate markers of disease and disease activity [ 25, 32].

The lack of extraction efficiency for polar compounds can be overcome through the addition of modifiers or cosolvents to the pure CO2, with water and methanol being the most commonly used solvent modifiers.

However, all large-scale sequencing studies as of yet in the field have used heterogeneous tissue pieces (which contain epithelial and non-epithelial cells) as the material for DNA and RNA extraction, suggesting a lack of insight into the biology of distinct epithelial lineages.

The use of DBS for diagnostic and research purposes is not new, but there is a lack of quality standards for optimizing DNA extraction.

It is possibly due to the particular experimental design, including detection methods such as PCR or serology, or a lack of accurate quality control for DNA extraction.

In the case of a lack of oral hygiene, an indication for dental extraction occurs.

There is a lack of identifiable information on methods of oil extraction, particularly pressing and expelling are required.