Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ujjana B. Nandihalli"'
Publikováno v:
Weed Science. 43:47-54
Laboratory and greenhouse studies were conducted to determine the mode of action of soil- and foliar-applied UCC-C4243. Experiments demonstrated that UCC-C4243 required light for phytotoxicity, phytotoxic symptoms were similar to inhibitors of porphy
Autor:
John William Ashmore, Mary V. Duke, Stephen O. Duke, Robert D. Clark, Ujjana B. Nandihalli, Vincent Angelo Musco
Publikováno v:
Pesticide Science. 40:265-277
Protoporphyrinogen oxidase (Protox) was inhibited stereoselectively by three pairs of enantiomers belonging to diphenyl ether (DPE) and pyrazole phenyl ether (PPE) herbicide classes. The (R) enantiomers were 10- to 44-fold more active than the (S) en
Publikováno v:
Journal of Agricultural and Food Chemistry. 41:582-587
The relationships between octanol/water partition coefficients (log P) estimated by reversed-phase high-performance liquid chromatography (RP-HPLC) and various bulk and electronic properties, calculated by molecular and quantum mechanics methods, of
ChemInform Abstract: σ-Aminolevulinic Acid Based Herbicides and Tetrapyrrole Biosynthesis Modulators
Autor:
Krishna N. Reddy, J. A. Velu, Ujjana B. Nandihalli, Constantin A. Rebeiz, M. B. Moubarak, S. Amindari
Publikováno v:
ChemInform. 25
Publikováno v:
Physiologia Plantarum. 86:6-16
In Lemna pausicostata Hegelm. 6746, light is required for sufficient acifluorfenmethyl (AFM) stimulation of protoporphyrin IX (Proto IX) accumulation to cause significant herbicidal action. In darkness, AFM causes Proto IX levels to increase for abou
Publikováno v:
Pesticide Biochemistry and Physiology. 43:193-211
Diphenyl ether (DPE) herbicides induce protoporphyrin IX (Proto IX) accumulation in plants by inhibiting the enzyme protoporphyrinogen oxidase (Protox). Others have shown DPE herbicides to inhibit Protox competitively with respect to its substrate, p
Autor:
Fisher James Delbert, Vincent Angelo Musco, Timothy D. Sherman, Ujjana B. Nandihalli, José M. Becerril, Mary V. Duke, Stephen O. Duke
Publikováno v:
Pesticide Science. 35:227-235
Phenopylate1 (2, 4-dichlorophenyl 1-pyrrolidinecarboxylate) and 13 of its O-phenyl pyrrolidino- and piperidino-carbamate analogues were tested for their capacity to inhibit protoporphyrinogen oxidase (Protox), to cause accumulation of protoporphyrin
Autor:
Ujjana B. Nandihalli, Tharacad S. Ramanarayanan, Russell L. Jones, George J. Sabbagh, Richard Allen
Publikováno v:
Turf Grass: Pesticide Exposure Assessment and Predictive Modeling Tools ISBN: 9780841274211
Turf Grass: Pesticide Exposure Assessment and Predictive Modeling Tools
Turf Grass: Pesticide Exposure Assessment and Predictive Modeling Tools
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d8f30d75308e54113a764e6b2e1cd43
https://doi.org/10.1021/bk-2009-1028.ch005
https://doi.org/10.1021/bk-2009-1028.ch005
Publikováno v:
Weed Science. 39:505-513
The utility, advantages, and disadvantages of several spectrofluorometric and in vivo spectrophotometric methods in plant science are reviewed, with emphasis on their use in weed science. Examples of the use of in vivo, dual-wavelength spectrophotome
Publikováno v:
Pesticide Biochemistry and Physiology. 40:27-46
o -Phenanthroline, also known as 1,10-phenanthroline, is a potent photodynamic herbicide modulator which induces the accumulation of large amounts of tetrapyrroles in the absence or the presence of exogenous δ-aminolevulinic acid. Relationships betw