Phytochemical analysis of the antioxidant ethanolic extract of Alternanthera tenella Colla
led to the isolation of six flavonoids, acacetin 8-C-[α-ʟ-rhamnopyranosyl-(1→2)-β-ᴅ-…

… by partial least square-discriminant analysis (PLS-DA) using previous information on their
bioactivities [157]. The PLS-DA loadings plot demonstrated a signal strongly correlated with …

Owing to the high diversity of terrestrial and marine organisms, natural products (secondary
metabolites) are some of the most successful source of drug leads for the treatment of many …

… 50–600 Da) and volatile compounds. For the detection of polar, thermolabile, non-volatile
metabolites, the use of chemical derivatization is required prior to analysis. This improves …

A new aurone 1 and two known substances, aurantiamide acetate (2) and tiliroside (3), were
isolated from the ethanolic extract of Gomphrena agrestis. The structural determination of 1 …

Marine microalgae and seaweeds (microalgae) represent a sustainable source of various
bioactive natural carotenoids, including β-carotene, lutein, astaxanthin, zeaxanthin, …

Among the major neurodegenerative disorders (NDDs), Alzheimer’s disease (AD) and
Parkinson’s disease (PD), are a huge socioeconomic burden. Over many centuries, people have …

Metabolomics research often requires the use of multiple analytical platforms, batches of
samples, and laboratories, any of which can introduce a component of unwanted variation. In …

We use Portuguese firm-level data to investigate whether changes in resource misallocation
may have contributed to the poor economic performance of some southern and peripheral …

Many species of microalgae produce greatly enhanced amounts of triacylglycerides (TAGs),
the key product for biodiesel production, in response to specific environmental stresses. …