This artiche mainly discusses the main conversion methods for utilization of biomass,including thermochemical high efficient conversion technology and biochemical conversion technology.

The conversion methods of biomass energy were classified as combustion technologies,gasification technologies,liquefaction technologies and biochemical conversion technologies.

The Biotransformation of Atrazine and Influence Factors by Genetically Engineered Microorganism;

Study on biotransformation inorganic zinc by producing single cell protein strains;

Establishment of a Culture System for Yeast Cell Suspension (Sacharomyces cerevisiae) and Microbiotransformation of Coumarins;

Production of 2-phenylethylalcohol from L-phenylalanine by bioconversion in biphasic system;

Impact of photo-oxidation pretreatment on Shenfu coal bioconversion;

Production of β-Phenylethanol by Bioconversion;

Production of ZnS from flue gas SO_2 through the combined processes of microbial transformation and chemical precipitation;

Microbial transformation of 4-ene-3-one steroids by Mucor racemosus;

A new way to obtain shikimic acid(SA) through microbial transformation of the bacteria Salmonella B31 in aqueous extracting solution of aniseed residue and its affecting factors were studied.

The treatment methods were classified into three main technologies,including biological transformation,physicochemical technology and ecological technology.

The present paper covers the optimum conditions of biological transformation of inorganic germanium into organic germanium during the sprouting of soybean(or green peas)and gives a iso-electric precipitation method,which can be used to measure the transformation extent rapidly and ac-curately.

The Mechanism of Bio-transformation of Safflor Yellow A to Improve its Anti-thrombosis Effect;