This work was supported by National Climbing Plan B(Grant No. PDB6-4-1);National Natural Science Foundation of China (Grant No. 39400076);and Shandong Province Gongguan Plan (Grant No. 991051109).
A transformation model for Laminaria japonica was established from 1993 to 1998, on the basis of which the transgenic kelp with heterologous gene encoding hepatitis B surface antigen (HBsAg) was obtained by using the ...
The totipotency of higher plant somatic cells was first demonstrated by Steward on carrot. Since then, tissue culture has been widely practised from which the totipotency of many plant somatic cells has been observed....