Despite substantial developments of extraction and separation techniques, isolation of
natural products from natural sources is still a challenging task. Undoubtedly hybrid methods …

Introduction Chromatography and spectroscopy are nowadays well‐validated techniques
allowing to isolate and purify different class of natural products from the genus Codonopsis …

The present work describes the persistence, dissipation behaviour, half‐life, risk assessment
and novel gas chromatography method for the residue estimation of cypermethrin in green …

Herein, we report a novel, accurate and cost‐effective validated analytical method for the
quantification of losartan potassium and its active metabolite, EXP 3174, in rabbit plasma by …

Herein we report a novel, accurate and cost‐effective gas chromatography method for the
determination of average deposits of profenofos on green pea and cucumber following good …

BACKGROUND The increasing and extensive use of pesticides worldwide has resulted in a
significant loss of non‐target populations particularly humans by direct or indirect exposures …

A modified quick, easy, cheap, efficient, rugged, and safe (QuEChERS) method coupled to
gas chromatography with electron capture detection was developed for the simultaneous …

In an endeavour to develop potent anti-tumor agents from betulinic acid (BA), a series of C-
28 derived 1, 2, 3-triazolyl derivatives were designed and synthesized by employing Cu (I) …

Chemical investigation of Codonopsis ovata resulted in the isolation and identification of β-
sitosterol-3-O-glycoside, luteolin, apigenin, gentiacaulein, swertiaperenine, β-sitosterol …

One flavonol glycoside, two O-isoprenylated flavonols, one α, α-dimethylallyl flavonol, one
dihydrochalcone, two furanocoumarins and one terpenoid previously undescribed, along …