Effect of medium substrates on node stems regeneration
The best elongated ex vitro 4-month-old shoots derived from node cuttings under LED in previous treatment were sterilized and cut into nodes before cultured on SH medium supplemented with 1.0 mg l-1 TDZ, 0.3 mg l-1 NAA with different substrates including cotton, filter papers, gelrite or agar (Fig. 1e1,e 2). All explants were placed under fluorescent lights.
Effect of different nutrient media on in vitro P. delenatii