Explore how flexible peptide LC-MS bioanalysis is advancing accurate quantitation with reliable performance, and robust analytical results.

Introduction Self-sampling for cervical cancer screening is a promising strategy to improve coverage and reduce strain on health systems. First-void urine (FVU) has emerged as a non-invasive ...

Samples of asteroid Bennu obtained by NASA’s OSIRIS-REx mission preserve a record of the chemical evolution of the early Solar System. The organic compounds detected in laboratory analyses of these ...

50 µL plasma sample (or calibration standard or QC sample) was added with 25 µL IS working solution and 200 µL cold methanol. After vortexing for 3 min and centrifuging at 10000 rpm for 5 min, 100 µL ...

Major depressive disorder (MDD) is a neuropsychiatric disorder caused by multiple factors. Although there are clear guidelines for the diagnosis of MDD, the direct and objective diagnostic methods ...

Ribosomal RNA (rRNA) is used widely to investigate potentially active microorganisms in environmental samples, including soil microorganisms and other microbial communities that are subjected to ...

The prebiotic milieu was likely heterogeneous, consisting of a large number of chemicals and their associated reactions, including those not only of biological compounds, but also nonbiological ...

Coral reefs are some of the most important and ecologically diverse marine environments. At the base of the reef ecosystem are dinoflagellate algae, which live symbiotically within coral cells.

Salamanders are unparalleled among tetrapods in their ability to regenerate many structures, including entire limbs, and the study of this ability may provide insights into human regenerative ...

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