Adult stem cells must maintain the long-term ability to divide, be able to produce some differentiated daughter cells, and still repopulate the stem cell pool.

TLS Online TPP Program

#Id: 9774

#Unit 6. System Physiology – Plant

PTI and fungal pathogen entry into epidermal tissue induces several specific cytochrome P450 enzymes, and this leads to accumulation of the indole glucosinolate 4‐methoxyindol‐3‐ylmethylglucosinolate (4M13G).

TLS Online TPP Program

#Id: 9775

#Unit 6. System Physiology – Plant

Salicylic acid (SA) is a phenolic compound and derived from the phenylpropanoid pathway that accumulates to high levels as both free and glucoside conjugates in the vicinity of incompatible infection sites.

TLS Online TPP Program

#Id: 9776

#Unit 6. System Physiology – Plant

SA accumulation leads to enhanced local ROS production.

TLS Online TPP Program

#Id: 9777

#Unit 6. System Physiology – Plant

nahG gene encodes the enzyme salicylate hydroxylase, which converts SA to catechol and thus dramatically reduces SA levels.

TLS Online TPP Program

#Id: 9778

#Unit 6. System Physiology – Plant

Effector‐triggered immunity is a second level of induced defense and stronger than PTI and culminates in the hypersensitive response (HR).

TLS Online TPP Program

#Id: 9779

#Unit 6. System Physiology – Plant

R proteins trigger ETI contains LRR motif which have parallel β‐sheets