Zobrazeno 1 - 10
of 829
pro vyhledávání: '"O. Duke"'
Publikováno v:
Plant Signaling & Behavior, Vol 19, Iss 1 (2024)
A bacterium growing on infected leaves of Hydrocotyle umbellata, commonly known as dollarweed, was isolated and identified as Pantoea ananatis. An ethyl acetate extract of tryptic soy broth (TSB) liquid culture filtrate of the bacterium was subjected
Externí odkaz:
https://doaj.org/article/547fc78af0814f309c64985beb4a2010
Autor:
Victor Pena Ribeiro, Joanna Bajsa-Hirschel, Prabin Tamang, Kumudini Meepagala, Stephen O. Duke
Publikováno v:
Molecules, Vol 28, Iss 23, p 7930 (2023)
The identification of natural and environmentally friendly pesticides is a key area of interest for the agrochemical industry, with many potentially active compounds being sourced from numerous plant species. In this study, we report the bioassay-gui
Externí odkaz:
https://doaj.org/article/89ae2701a521429990ddee607a07163d
Autor:
Lijing Min, Wei Liang, Joanna Bajsa-Hirschel, Peng Ye, Qiao Wang, Xinpeng Sun, Charles L. Cantrell, Liang Han, Nabo Sun, Stephen O. Duke, Xinghai Liu
Publikováno v:
Molecules, Vol 28, Iss 21, p 7363 (2023)
Natural products are a main source of new chemical entities for use in drug and pesticide discovery. In order to discover lead compounds with high herbicidal activity, a series of new pyrido[2,3-d] pyrimidine derivatives were designed and synthesized
Externí odkaz:
https://doaj.org/article/1536895760e54fe2bfc8d1268ae93b7c
Autor:
Joanna Bajsa-Hirschel, Zhiqiang Pan, Pankaj Pandey, Ratnakar N. Asolkar, Amar G. Chittiboyina, Louis Boddy, Marylou C. Machingura, Stephen O. Duke
Publikováno v:
Frontiers in Plant Science, Vol 13 (2023)
Spliceostatin C (SPC) is a component of a bioherbicide isolated from the soil bacterium Burkholderia rinojensis. The chemical structure of SPC closely resembles spliceostatin A (SPA) which was characterized as an anticancer agent and splicing inhibit
Externí odkaz:
https://doaj.org/article/83e4b8d1007a483295db95d0ce7b31c4
Autor:
Kumudini M. Meepagala, Amy K. Bracken, Frank R. Fronczek, Robert D. Johnson, David E. Wedge, Stephen O. Duke
Publikováno v:
ACS Omega, Vol 6, Iss 1, Pp 401-407 (2020)
Externí odkaz:
https://doaj.org/article/9f747de0d5694e46a4f8c738654c3a52
Autor:
Franck E. Dayan, Stephen O. Duke
Publikováno v:
Engineering, Vol 6, Iss 5, Pp 509-514 (2020)
No herbicide with a new molecular site of action (SOA) has been introduced since the 1980s. Since then, the widespread evolution of resistance of weeds to most commercial herbicides has greatly increased the need for herbicides with new SOAs. Two unt
Externí odkaz:
https://doaj.org/article/5e571cf6aa4041c89207e8a34fa8c0d3
Synthesis and Pesticidal Activity of New Niacinamide Derivatives Containing a Flexible, Chiral Chain
Autor:
Zhe-Cheng Wei, Qiao Wang, Li-Jing Min, Joanna Bajsa-Hirschel, Charles L. Cantrell, Liang Han, Cheng-Xia Tan, Jian-Quan Weng, Yu-Xin Li, Na-Bo Sun, Stephen O. Duke, Xing-Hai Liu
Publikováno v:
Molecules, Vol 28, Iss 1, p 47 (2022)
Natural products are a source for pesticide or drug discovery. In order to discover lead compounds with high fungicidal or herbicidal activity, new niacinamide derivatives derived from the natural product niacinamide, containing chiral flexible chain
Externí odkaz:
https://doaj.org/article/273fa56a9b04400b8e709eeb07d4c8d5
Autor:
Abigail L. Barker, John Pawlak, Stephen O. Duke, Roland Beffa, Patrick J. Tranel, Joe Wuerffel, Bryan Young, Aimone Porri, Rex Liebl, Raphael Aponte, Douglas Findley, Michael Betz, Jens Lerchl, Stanley Culpepper, Kevin Bradley, Franck E. Dayan
Publikováno v:
Weed Science. :1-16
Protoporphyrinogen oxidase (PPO)-inhibiting herbicides remain an important and useful chemistry 60 yr after their first introduction. In this review, based on topics introduced at the Weed Science Society of America 2021 symposium titled “A History
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b40681a86fac3be2ff19080e919a66d0
https://doi.org/10.1017/wsc.2023.15
https://doi.org/10.1017/wsc.2023.15
Autor:
Stephen O. Duke
Publikováno v:
Agriculture, Vol 12, Iss 3, p 368 (2022)
Resveratrol and its dimethoxylated derivative, pterostilbene, are produced by several plant species, including a few edible crops such as peanut (Arachis hypogaea L.), grapes (Vitis spp.), and blueberries (Vaccinium spp.), as well some plants used in
Externí odkaz:
https://doaj.org/article/8971f1a555094ee59ab635357f9c6ecf
Publikováno v:
Journal of Agricultural and Food Chemistry. 71:2259-2269
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20dba22a7a44334753aab6f6ba3c8ce0
https://doi.org/10.1021/acs.jafc.2c06938
https://doi.org/10.1021/acs.jafc.2c06938