THE structure of polyadenylic acid can be expected to have some influence on the availability of polar groups, such as the primary amino-group of the adenine base, for binding of hydrogen ions.

RESEARCH in the general area of sulphur chemistry has been increasing in the past few years at a fairly rapid rate. Hence, any new analytical methods or techniques which can simplify the isolation and ...

It is thought that without the use of fertilizers, around half of the world’s population could not be supported 1. In the modern world, agriculture at a significant scale without fertilizers is no ...