Embryo Rescue and Mass Pollination

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Embryo Rescue and Mass Pollination

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By: pinkeeahlawat (16 month(s) ago)

respected sir, i m a student of b.sc biotech and want to know about embryo rescue as it is a part of my syllabus. i will be very thankful to you if you allow me to download this ppt.

 

By: shivajikad (26 month(s) ago)

dear sir, i am a post graduate student and assigned to deliver asemiar on the topic, so plse allow me to download the slides prepared by you. yours, shivaji kad

Presentation Transcript

Some measures to overcome crossability barriers : 

Some measures to overcome crossability barriers F1 Healthy plant Normal Case (Inter-varietal) or intra-specific CASE 1

Some measures to overcome crossability barriers : 

Some measures to overcome crossability barriers F1 No germination Or weak plant If fertilization occurs, embryo would form but would be very weak due to underdeveloped endosperm CASE 2 Rescue the embryo Grow it on the growth medium Embryo Rescue Technique

Some measures to overcome crossability barriers : 

Some measures to overcome crossability barriers P1 P2 X F1 If fertilization does not occur, embryo would not form CASE 3 B Bridge spp. X Use of Bridge Species Fertile Hybrid

Some measures to overcome crossability barriers : 

Some measures to overcome crossability barriers P1 P2 X F1 If fertilization does not occur, embryo would not form CASE 4 Mass Pollination Technique Fertile Hybrid (very low frequency)