Method for breeding, raising seedling by using light catalyzed Nano active water
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 张金龙
- Publication Date
- 2007-05-09
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a method for seedling breeding. technical background
[0002] Mutation breeding: It is a breeding method that uses physical or chemical mutagens to change the molecular structure of the genetic material (DNA) in the mutagenized object, causing trait variation and screening to obtain mutant strains that meet the requirements.
[0003] Physical methods: rays (ultraviolet rays, X-rays, Y-rays, neutron rays), laser microbeams, ion beams, microwaves, ultrasonic waves, heat, etc.
[0004] Common methods of chemical mutagenesis: dipping method, smearing method, dripping method, injection method, application method and fumigation method. Chemical mutagens (base analogues, alkylating agents, frameshift mutagens, diethyl sulfate (DFS), 5-bromouracil (5-BU), nitrogen mustard (Nm), N′-methyl N'nitrosoguanidine (NTG)).
[0005] Biological methods: space conditioning mutagenesis, pathogenic microorganism mutagenesis, transgenic mutagenesi...