This structure has two helical chains each coiled round the same axis (see diagram). We have made the usual chemical assumptions, namely, that each chain consists of phosphate di-ester groups ...

is based on the chemical cross-linking of high-amylose starch molecules resulting in the formation of a matrix that encloses the active pharmaceutical ingredient within its structure. In the ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Our courses cover the full breadth of biology, from molecular and cell biology, genetics, development, human physiology and pharmacology through to evolution, ecology, biodiversity conservation and ...