A cloned gene, Xa21 was transferred into five widely-used Chinese rice varieties through an Agrobacterium-mediated system, and over 110 independent transgenic l
The chemical composition and microstructure of a biocompatible material prepared from chitosan were evaluated using FTIR and SEM techniques. Its mechanical and
The interaction between the Mn-cluster and its peripheral ligands in oxygen-evolving center is still unclear. Theoretical investigation on the coordination of h