Sentence examples for difficult to extract the from inspiring English sources

In the present study, we treated the cartilages with collagenase prior to the extraction of total RNA, because it is difficult to extract the total RNA from hard and ECM-rich tissues such as bone and cartilage [ 8, 34, 35].

Although total reserves (proven, probable and possible) amount to 42bn barrels, 83% of total reserves are located in regions where it is difficult to extract the oil.

Because the oil is so deep underwater and difficult to extract, the price of oil will need to be above $70 a barrel to make drilling profitable, energy analysts said.

The lack of standardization among manufacturers has made it difficult to extract the data, most notably during the investigations into the crashes caused by sudden, unintended acceleration in some Toyota vehicles.

Unfortunately, it remains difficult to extract the useful information.

At high temperature, it is difficult to extract the inserted lithium.

Since the design rules are difficult to extract during the design process, the reduction algorithm based on rough set theory is applied to data mining.

In these studies, the intrinsic sheet resistance of the carbon nanotubes can be difficult to extract from the measurements as charge transport is limited by contacts between the nanotubes.

The detergent extraction data also indicate that a lot of the protein is already aggregated and that the remainder is difficult to extract from the membranes (confirming previous observations (14)) as compared with PC12 cells.

Additionally, due to the same complexity, it is difficult to extract from the closed-form solutions a mechanistic understanding of the neuron's resonant properties in terms of the time scales.

The fingerprint features are very difficult to extract from the elderly, laborer, and handicapped users.