National Toxicology Program

Technical Reports Review Subcommittee - February 25, 2009

Presentation on NTP Dioxin Toxic Equivalency Factor Evaluation

•  Dr. Nigel Walker

Draft Reports Tentatively Scheduled for Review

• TR-559: Toxicology and Carcinogenesis Studies of 2,3',4,4',5-Pentachlorobiphenyl (PCB 118)(CAS No. 31508-00-6)   in Sprague Dawley Rats (Gavage studies)
  (abstract) (full draft report)
  
• Public Comments
  
• Meeting Presentations  
• Dr. Nigel Walker


• TR-558: Toxicology and Carcinogenesis Studies of 3,3',4,4'-Tetrachloroazobenzene (CAS No. 14047-09-7) in Sprague Dawley rats and B6C3F1 mice (Gavage studies)
  (abstract) (full draft report)
  
• Public Comments
  
• Meeting Presentations
  
• Dr. Michelle Hooth


• TR-560: Toxicology and Carcinogenesis Studies of Androstenedione (CAS No. 63-05-8) in F344/N Rats and B6C3F1 Mice (Gavage studies)
  (abstract) (full draft report)
  
• Public Comments
  
• Meeting Presentations
• Dr. Chad Blystone

• TR-562: Toxicology and Carcinogenesis Studies of Goldenseal Root Powder (HYDRASTIS CANADENSIS) in F344/N Rats and B6C3F1 Mice (Feed studies)
  (abstract) (full draft report)
  
• Public Comments
  
• Michael McGuffin, American Herbal Products Association
• Michael McGuffin, American Herbal Products Association (Gradient Corporation)
• Meeting Presentations
• Dr. June Dunnick


• TR-557: Toxicology and Carcinogenesis Studies of beta-Myrcene (CAS No. 123-35-3) in F344/N Rats and B6C3F1 Mice (Gavage studies)
• (abstract) (full draft report)
  
• Public Comments
• Meeting Presentations
• Dr. Mark Cesta (Rats)
• Dr. Rajendra Chhabra (Mice)


• TR-561: Toxicology and Carcinogenesis Studies of Tetralin (CAS No. 119-64-2) in F344/N Rats and B6C3F1 Mice (Inhalation studies)
  (abstract) (full draft report)
  
• Public Comments
  
• Meeting Presentations
• Dr. Po C. Chan

Meeting Presentation on NTP Final Conclusions