IN recent years ultrasonic energy has been used in the extraction of various materials from plants, animals, and micro-organisms for biochemical analysis 1. The application of ultrasound has proved ...
A step forward in our understanding of how plants produce alkaloids could herald new pharmaceuticals. Biologists from the University of York (UK) have discovered enzymes that catalyze the biosynthesis ...
Medicinal alkaloids in lotus accumulate in highly specific organs, yet the molecular basis of this spatial pattern has ...
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