Рет қаралды 23,388
In 1997 there were 432 new patents for herbicides, by 2009 there were only 65. The development of broad spectrum glyphosate and “Roundup Ready crops” was a game changer that worked so well people basically stopped looking for new herbicides. That is until the weeds started fighting back.
Chemical & Engineering News article on the search for new modes of action
cen.acs.org/environment/pesti...
Introduction to the Shikimate Pathway
• Introduction to the Sh...
You might also like other Reactions videos:
How Quinine Fights Malaria, and How That Caused* World War One
• How Quinine Fights Mal...
That Fresh Cut Grass Scent is Really a Signal of Distress
• That Fresh Cut Grass S...
How Can Fertilizer Explode?
• How Can Fertilizer Exp...
How Do Hydrangeas Change Colors?
• How Do Hydrangeas Chan...
The Chemistry of Poison Ivy
• The Chemistry of Poiso...
Credits:
Executive Producer:
Matthew Radcliff
Producers:
Elaine Seward
Andrew Sobey
Darren Weaver
Host:
Alex Dainis
Scientific Consultants:
Mark Loux, PhD
Patrick J. Tranel, PhD
Todd Gaines, PhD
Mithila Jugulam, Ph.D.
Leila Duman, PhD
Brianne Raccor, PhD
Executive in Charge for PBS: Maribel Lopez
Director of Programming for PBS: Gabrielle Ewing
Assistant Director of Programming for PBS: John Campbell
Reactions is a production of the American Chemical Society.
© 2022 American Chemical Society. All rights reserved.
Additional Sources:
Molecular basis for the herbicide resistance of Roundup Ready crops
www.ncbi.nlm.nih.gov/pmc/arti...
THE SHIKIMATE PATHWAY
www.annualreviews.org/doi/10....
Why have no new herbicide modes of action appeared in recent years?
onlinelibrary.wiley.com/doi/1...
The Pitfalls of Relating Weeds, Herbicide Use, and Crop Yield: Don't Fall Into the Trap! A Critical Review
www.frontiersin.org/articles/...
The cost of herbicide resistance
crops.extension.iastate.edu/b...
Development and Characterization of a CP4 EPSPS-Based, Glyphosate-Tolerant Corn Event
web.archive.org/web/200903190...
Tyrosine Biosynthesis, Metabolism, and Catabolism in Plants
bit.ly/3CsMiiS
Biosynthesis and Metabolic Fate of Phenylalanine in Conifers
www.ncbi.nlm.nih.gov/pmc/arti...
Auxin driven indoleamine biosynthesis and the role of tryptophan as an inductive signal in Hypericum perforatum (L.)
www.ncbi.nlm.nih.gov/pmc/arti...
Finding of No Significant Impact
Animal and Plant Health Inspection Service
Petition for Non-regulated Status for Soybean Line MON 89788 (APHIS 06-178-01p)
www.aphis.usda.gov/brs/aphisd...
Glyphosate resistance: state of knowledge
onlinelibrary.wiley.com/doi/p...