Laboratory Handbook for the Fractionation of Natural Extracts

1. 1 THE NEEDFOR THIS BOOK- ANACTIVE EXTRACT, WHAT HAPPENS NEXT? All over the world at present there is greatactivity as scientists investi gate plants, micro-organisms, marine creatures and many other forms of life for biological activity. There is a desire to find out more about the interactionsbetweenone organismand another which can be attributed to the chemical substances present in at least one of the species con cerned. The area where activity has been greatest is the effect ofextracts f ...