| 1. | Presently , the scientist have made out some successes by using biotechnology and molecuology , for example , planting out regeneration shoots , culture suspended cell in ferment tank , screening mutant tissue with high content of flavonoids , cloning and sup - expression of key enzyme , restraining derivative pathway by anti - dna or anti - rna and inducing genetic transformated hairy root
通过培养水母雪莲的发状根将是获得雪莲类黄酮极有前途的方法，目前还是一项待填补的空白。发根农杆菌( agrobacteriumrhizogenes )是一种革兰氏阴性土壤细菌，细胞内有200kb左右的双链闭环dna ? ri质粒( rootinducingplasmid ) 。 |
