jp001524 pmseic.ppt dna - the gene chemical · jp001524_pmseic.ppt flowering time is controlled by...
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JP001524_PMSEIC.PPT
CEREAL CYST NEMATODE INFECTION ON A WHEAT PLANT
Non-infectedroot system
Infectedroot system
JP001524_PMSEIC.PPT
PERFECT MARKER FOR CEREAL CYST NEMATODE RESISTANCE IN A WHEAT PLANT
R S S R R R R R R R R R R S S R R R R S
DNA from a subset of individuals in an F2 population in which is segregating (3 independent populations)
T.tauschii Cre3
DNA from a subset of A.tauschii individuals in an F2 population in which CCN resistance is linked to the DNA
marker (3 independent populations)
JP001524_PMSEIC.PPT
COMPONENTS OF A GENE
NEXTGENE
TIME
PLACE
QUANTITY
ENTRY
PROTEINSTABILITY
NEXTGENE
START STOP
JP001524_PMSEIC.PPT
GENES CAN BE INSERTED INTO MOST CROPS
Lettuce Grapes
Cotton
Canola
Potato
Soybean
Corn
Wheat
Rice Arabidopsis
JP001524_PMSEIC.PPT
INSECT-PROOFED COTTON
Stable system with 2 genes
Management is critical
IPMIPM
INGARDINGARD CONVENTIONALCONVENTIONAL
Plots at ACRI - unsprayed for insect pests
JP001524_PMSEIC.PPT
IRON DEFICIENCY
BIOAVAILABLE IRON Plant hemoglobins: bind iron through the heme group
Untransformed rice seed
Hemoglobin overexpressing rice seed
JP001524_PMSEIC.PPT
FLOWERING TIME IS CONTROLLED BY THE LEVEL OF FLC ACTIVITY
less product
FLC more product
FLC
30 days16 days >110 days
JP001524_PMSEIC.PPT
FLC mRNA AND PROTEIN LEVEL CORRELATE WITH FLOWERING TIME IN VARIETIES
Days to flowering 1103020
FLC mRNA
Ler C24 PITZTAL
FLC protein
JP001524_PMSEIC.PPT
APPLICATIONS OF THE FLOWERING TECHNOLOGY
STOP FLOWERING CONTROL TIME OF FLOWERING
• Pasture plants
• Plantation forestry
• Vegetables
• Crops
• Floriculture
• Horticulture
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