《植物育种学》课程教学课件（PPT讲稿）第七章 诱变育种 Mutation Breeding

Chapter 7 Mutation BreedingUsing Induced Variation for Crop Improvement

Chapter 7 Mutation Breeding Using Induced Variation for Crop Improvement

Mutation: Mutation is a suddenheritable change in the genetic materialat the gene or chromosome level

Mutation: Mutation is a sudden heritable change in the genetic material at the gene or chromosome level

wildtypeBareyesCutwingsRudimentarywingsRotatedabdomenVestigialwingsCurlywingsBithoraxDichaeteSuch a change in the basesequence of DNA leads to aplant with altered character(s)called as mutant

Such a change in the base sequence of DNA leads to a plant with altered character(s) called as mutant

2-222002mutant

mutant

mutantcontrastcontrastmutantRadiationinducedappleredskinmutant包多机mutantcontrastRadiationinducedresistanceofbarleymutant

Radiation induced apple red skin mutant mutant contrast contrast mutant contrast mutant Radiation induced resistance of barley mutant