Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Gary D, Crouse"'
Autor:
Demeter David A, Natalie C. Giampietro, Gary D. Crouse, Zoltan L. Benko, Thomas C. Sparks, Lambert William Thomas, Annette Brown
Publikováno v:
Pest Management Science. 77:3637-3649
Natural products (NPs) have long been a source of insecticidal crop protection products. Like many macrolide NPs, the spinosyns originated from a soil inhibiting microorganism (Saccharopolyspora spinosa). More than 20 years after initial registration
Publikováno v:
Pest Management Science. 74:9-16
Fifty years separate the commercialization of the herbicides trifluralin and halauxifen-methyl. Despite the vast degree of technological change that occurred over that time frame, some aspects of their discovery stories are remarkably similar. For ex
Publikováno v:
Pest management science. 75(2)
Simplifying complex natural products: Computer modeling-based design leads to highly insecticidal, chemically simpler synthetic mimics of the spinosyn natural products that are active in the field. © 2018 Society of Chemical Industry.
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-6 (2018)
Scientific Reports
Scientific Reports
New insect pest control agents are needed to meet the demands to feed an expanding global population, to address the desire for more environmentally-friendly insecticide tools, and to fill the loss of control options in some crop-pest complexes due t
Publikováno v:
Journal of Agricultural and Food Chemistry. 63:5571-5577
The spinosyns are fermentation-derived natural products active against a wide range of insect pests. They are structurally complex, consisting of two sugars (forosamine and rhamnose) coupled to a macrocyclic tetracycle. Removal of the rhamnose sugar
Publikováno v:
Pest management science. 74(1)
Fifty years separate the commercialization of the herbicides trifluralin and halauxifen-methyl. Despite the vast degree of technological change that occurred over that time frame, some aspects of their discovery stories are remarkably similar. For ex
Publikováno v:
Pest Management Science. 75:i-i
Publikováno v:
Pesticide Biochemistry and Physiology. 95:1-5
The ability of spinosyn A to either enhance or displace binding to selected insecticidally-relevant receptors was investigated using a number of radioligands including, [ 3 H]imidacloprid and [ 3 H]ivermectin in tissues from the ventral nerve cord (V
Autor:
Pat McKamey Rex Edwards, Paul R. Graupner, Laura L. Karr, Thomas V. Worden, Gary D. Crouse, Paul Lewer, Thomas C. Sparks, Donald R. Hahn, Dennis O. Duebelbeis, Jeffrey R. Gilbert
Publikováno v:
Bioorganic & Medicinal Chemistry. 17:4185-4196
A new bacterium, Saccharopolyspora pogona (NRRL30141) was discovered which produced a series of very potent insecticidal compounds structurally related to the 'classical' (i.e., C-21-ethyl) spinosyns. A series of fermentations gave sufficient extract
Autor:
Thomas C. Sparks, James M. Gifford, Carl Deamicis, Gary D. Crouse, James E. Dripps, Jacek Martynow, Peter B. Anzeveno
Publikováno v:
Journal of Computer-Aided Molecular Design. 22:393-401
Improvements in the efficacy and spectrum of the spinosyns, novel fermentation derived insecticide, has long been a goal within Dow AgroSciences. As large and complex fermentation products identifying specific modifications to the spinosyns likely to