نتایج جستجو برای: 4h chromene

تعداد نتایج: 7259  

Journal: :Phytochemistry 2006
Leosvaldo S M Velozo Marcelo J P Ferreira Maria Isabel S Santos Davyson L Moreira Vicente P Emerenciano Maria Auxiliadora C Kaplan

From the methanol extract of the aerial parts of Peperomia blanda (Piperaceae), two chromenes were isolated and characterized mainly through application of 2D-NMR spectroscopy. The structures were 2S-(4-methyl-3-pentenyl)-6-formyl-8-hydroxy-2,7-dimethyl-2H-chromene and 2S-(4-methyl-3-pentenyl)-5-hydroxy-6-formyl-2,7-dimethyl-2H-chromene named as blandachromenes I and II, respectively.

Journal: :The Journal of pharmacology and experimental therapeutics 2005
Esperanza Arias Sonia Gallego-Sandín Mercedes Villarroya Antonio G García Manuela G López

Donepezil, rivastigmine, and galantamine are three drugs with acetylcholinesterase (AChE)-inhibiting activity that are currently being used to treat patients suffering from Alzheimer's disease. We have studied the neuroprotective effects of these drugs, in comparison with nicotine, on cell death caused by beta-amyloid (Abeta) and okadaic acid, two models that are relevant to Alzheimer's patholo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید