Biotechnology & genetic engineering reviews Volume 6

The trp promoter of Escherichia coli and its exploitation in the design of efficient protein production systems/ Secretion and folding of human growth hormone in Escherichia coli/ Substrate concentration control in bioreactors/ Enzymatic production of amino acids/ Cofactor regeneration for enzyme-catalysed synthesis/ Microbial conversion of terpenoids/ Engineering of herbicide resistance in plants/ Somatic polyembryogenesis for the multiplication of tree crops/ Molecular breeding of hydrogen-evolving bacteria/ Microcarrier cell culture.