re-investigation of the methylene chloride extract of the roots of ferula sinaica gave ferusinol, a new sesquiterpene coumarin with a rare carbon skeleton, and samarcandin diastereomer. the structures elucidation were determined by ms, 1h- 13c-1d and 2d nmr spectral data.

Buah pining bawang (Hornstedtia alliacea) atau biasa disebut dengan buah gelobak memiliki kelimpahanyang cukup banyak di Papua. Penelitian ini bertujuan untuk mengetahui kadar air, zat arang dan volatile yang telah dipirolis menjadi bioarang sebagai bahan briket. bersifat eksperimen cara pencampuran perekat. Terdapat tiga variasi perlakuan dalam ekssperimen ini. Hasil penelitian menunjukkan bah...

essential oils and their components are becoming increasingly popular as naturally occurring antimicrobial agents. in this work the chemical composition and antimicrobial activity of ferula gumosa essential oils were determined. the essential oil components were identified by gc/ms analysis. the minimum inhibitory concentration (mic) of essential oil against five selected pathogenic microorgani...

ferula persica, is the well-known species of the genus ferula in iran and has two varieties: persica and latisecta. they have both been extensively used in traditional medicine for a wide range of ailments. a great number of chemical compounds including sesquiterpene coumarins and polysulfides have been isolated from this plant. fresh plant materials, crude extracts and isolated components of f...

AIMS Monoamine oxidase-B inhibitors (MAO-BIs) are used for the initial therapy of Parkinson's disease. Also, MAO-BIs have shown to be effective neuroprotective agents in several neurodegenerative diseases. However, some concerns exist regarding the long-term use of these compounds. Meanwhile, natural compounds showed potential MAO-B selective inhibitions. To date, few selective natural MAO-BIs ...