Results 111 to 120 of about 287,843 (358)
Chemistry &Biodiversity, EarlyView.ABSTRACT Epimedium (EP) is a traditional Chinese medicine that has been used to treat osteoporosis for several years, but its mechanism of action is unclear. We used ultrahigh‐performance liquid chromatography coupled with triple–quadrupole mass spectrometry (UPLC–QQQ–MS/MS) to detect the components of raw and processed EP samples.
Jinling Liang +8 more
wiley +1 more source
Über das Skimmianin, ein Alkaloid der Skimmia japonica Thunb [PDF]
, 1904 J Honda
openalex +1 more source
Chemistry &Biodiversity, EarlyView.ABSTRACT The anatomy, histochemistry, and secondary metabolite composition were investigated on the drupes of Piper malgassicum, one of the components of the spice voatsiperifery pepper. The high amount of piperine recorded with high‐performance liquid chromatography with photodiode‐array detection analysis was localized with histochemistry mainly ...
Sara Falsini +11 more
wiley +1 more source
Chemistry &Biodiversity, EarlyView.ABSTRACT Lupeol is a natural product commonly found in many vegetables and fruits in significant quantities. Previous studies have demonstrated the relevant activity of lupeol against various tumor cell lines, suggesting that the natural product could be a promising agent for cancer treatment.
Daniel Crístian Ferreira Soares +6 more
wiley +1 more source
Palatability of N-Oxides of Pyrrolizidine Alkaloids as a Factor in Senecio Poisoning [PDF]
, 1955 R. Schoental
openalex +1 more source
Chemical Composition, Antioxidant, and Antibacterial Activities of Mezilaurus duckei (Lauraceae)
Chemistry &Biodiversity, EarlyView.ABSTRACT Mezilaurus duckei, a Brazilian endemic tree species found exclusively in the Amazon Rainforest, is primarily exploited for timber in construction. Due to its endangered status, this study aimed to investigate the chemical profile and biological properties of the ethanolic extract and its phases derived from M. duckei leaves. Chemical profiling
Bruna S. Moroto +7 more
wiley +1 more source
Aziridine-Metathesis based Approaches to Alkaloid Synthesis [PDF]
, 2009 The aim of the project is to synthesise (-)-morphine utilising aziridine and metathesischemistry. The thesis is divided into three chapters.Chapter 1 provides brief reviews on the subjects of total synthesis of morphine; ringrearrangementmetathesis (RRM)
Lu, Pengfei, Lu, Pengfei
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Chemistry &Biodiversity, EarlyView.ABSTRACT Ipomoea obscura (L.), a medicinal plant from the Convolvulaceae family, has been traditionally used to treat various ailments. This study evaluated the in vitro cytotoxicity of its ethanolic leaf extract against human bladder cancer T24 cells and investigated its phytochemical constituents through computational methods.
Saravana Prabha Poochi +8 more
wiley +1 more source
Bioactive Alkaloids from the Mangrove-Derived Fungus Nigrospora oryzae SYSU-MS0024
Marine DrugsChemical investigation of marine fungus Nigrospora oryzae SYSU-MS0024 cultured on solid-rice medium led to the isolation of three new alkaloids, including a pair of epimers, nigrosporines A (1) and B (2), and a pair of enantiomers, (+)-nigrosporine C (+)-
Xiaokun Chen +9 more
doaj +1 more source