## Abstract We sought to validate an instrument and two application procedures for screening for prevalence of parkinsonism in conjunction with a doorβtoβdoor survey in Cantalejo, Spain. Residents in Cantalejo aged 40 years or older were assigned to three groups specifically designed to optimise ca
A field method for alkaloid screening of plants
β Scribed by C. C. J. Culvenor; J. S. Fitzgerald
- Publisher
- John Wiley and Sons
- Year
- 1963
- Tongue
- English
- Weight
- 239 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0022-3549
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Alkaloids purified from plants provide many pharmacologically active compounds, including leading chemotherapy drugs. As is generally true of secondary metabolites, overall productivity is low, making commercial production expensive. Alternative production methods remain impractical, leaving the pla
## Abstract The present work describes modifications to an existing TLC bioautographic method for detecting acetylcholinesterase inhibitors from plant extracts. The basic principle of the method is that the enzyme converts 1βnaphthyl acetate into naphthol which reacts with Fast Blue B salt to make