SCN invasion at two days after inoculation

SCN:

SCN Basics


SCN Life Cycle
SCN Life cycle pictures (May require substantial loading time)

SCN Invasion (pictures! May require substantial loading time)
2 day
4 day
6 day
8 day

SCN databases
SCN gene database
SCN genes of interest
Soybean cv SCN race

Soybean Defense Response
Defense Response overview 
Thru the microscope
Thru microarrays
microarray database
Soybean gene database

R genes
R gene overview
Rhg mapping
Rhg1
Rhg4

Hypersensitive response
Oxidative burst
Systemic Acquired Resistance

Pathways
 Jasmonic acid
Salicylic acid
Secondary products
Ethylene
Sucrose & Trehalose

Genes/enzymes              peroxidase  
copper amine oxidase

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 Invasion of soybean roots two days after inoculation by SCN race 3. Peking is resistant to SCN race 3, while Kent is susceptible.  In both cases SCN penetrates the root well and moves to the vascular tissue.