The phytochemical study of Hippeastrum goianum led to the identification of 13 compounds by means of gas chromatography-mass spectrometry (GC-MS) and nuclear magnetic resonance (NMR). Compounds 7-deme
Plant collection and extract preparation Rhatany roots were obtained from the local market in Riyadh, Saudi Arabia. A taxonomist at the Herbarium of the College of Science (King Saud Univ
Cucurbitacin C (CuC), a novel analogue of triterpenoids cucurbitacins, confers a bitter taste in cucumber. Genes and signaling pathways responsive for biosynthesis of CuC have been identified in the r