Results 21 to 30 of about 14,009 (216)

The influence of physical state on shikimic acid ozonolysis: a case for in situ microspectroscopy [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Atmospheric soluble organic aerosol material can become solid or semi-solid. Due to increasing viscosity and decreasing diffusivity, this can impact important processes such as gas uptake and reactivity within aerosols containing such substances ...
S. S. Steimer   +4 more
doaj   +1 more source

Glyphosate on shikimic acid on Urochloa plantaginea [PDF]

open access: yesCiência Rural, 2020
: Shikimic acid (SA) has witnessed a strong increase in recent years due to the increasing demand of the pharmaceutical and cosmetic industry. The SA is used as a precursor for the synthesis of oseltamivir phosphate (Tamiflu®), a potent viral inhibitor ...
Sydnei Dionisio Batista de Almeida   +4 more
doaj   +1 more source

Shikimate hydroxycinnamoyl transferase (HCT) activity assays in Populus nigra [PDF]

open access: yes, 2013
Lignin is a complex phenolic polymer deposited in secondarily-thickened plant cell walls. The polymer is mainly derived from the three primary monolignols: p-coumaryl, coniferyl and sinapyl alcohol which give rise to p-hydroxyphenyl, guaiacyl and ...
Boerjan, Wout   +4 more
core   +2 more sources

Turfgrass species response exposed to increasing rates of glyphosate application [PDF]

open access: yes, 2009
To investigate the response of nine turfgrass species exposed to increasing rates of glyphosate application, the dry matter production, visual leaf injury symptoms (e.g., chlorosis and necrosis) and the concentrations of shikimate and mineral nutrients ...
Budak, Hikmet   +5 more
core   +1 more source

Glyphosate influence on the physiological parameters of Conyza bonariensis biotypes [PDF]

open access: yesPlanta Daninha, 2014
The objective of this study was to determine changes in gas exchange and inhibition of EPSPs, based on the accumulation of shikimic acid in horseweed biotypes resistant and sensitive to glyphosate. Two experiments were conducted in a factorial model. The
L. Vargas   +7 more
doaj   +2 more sources

Mitigation of Powdery Mildew Disease by Integrating Biocontrol Agents and Shikimic Acid with Modulation of Antioxidant Defense System, Anatomical Characterization, and Improvement of Squash Plant Productivity

open access: yesHorticulturae, 2022
Squash (Cucurbita pepo L.) is a globally important vegetable, the production of which is severely constrained by powdery mildew caused by Podosphaera xanthii.
Nour El-Houda A. Reyad   +3 more
doaj   +1 more source

Metabolic profile and root development of Hypericum perforatum L. in vitro roots under stress conditions due to chitosan treatment and culture time [PDF]

open access: yes, 2016
The responses of Hypericum perforatum root cultures to chitosan elicitation had been investigated through 1H-NMR-based metabolomics associated with morpho-anatomical analyses.
Alessio eValletta   +11 more
core   +2 more sources

Shikimic Acid Inhibits Osteoclastogenesis in Vivo and in Vitro by Blocking RANK/TRAF6 Association and Suppressing NF-κB and MAPK Signaling Pathways

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Bone homeostasis is associated with the balance between bone-resorbing osteoclasts and bone-forming osteoblasts. Unbalanced bone homeostasis as a result of reduced osteogenesis or excessive osteoclastogenesis can lead to disorders such ...
Xiao Chen   +6 more
doaj   +1 more source

Two UGT84A Family Glycosyltransferases Regulate Phenol, Flavonoid, and Tannin Metabolism in Juglans regia (English Walnut)

open access: yesFrontiers in Plant Science, 2021
We showed previously that gallic acid is produced in walnut from 3-dehydroshikimate by a shikimate dehydrogenase (JrSkDH). This study focuses on the next step in the hydrolysable tannin pathway, the formation of 1-O-galloyl-β-D-glucose from the phenolic ...
Houston J. Saxe   +7 more
doaj   +1 more source

Glyphosate inhibition of ferric reductase activity in iron deficient sunflower roots [PDF]

open access: yes, 2007
Iron (Fe) deficiency is increasingly being observed in cropping systems with frequent glyphosate applications. A likely reason for this is that glyphosate interferes with root uptake of Fe by inhibiting ferric reductase in roots required for Fe ...
Cakmak, Ismail   +10 more
core   +3 more sources

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