Results 41 to 50 of about 1,834 (173)

Cloning and Regulation of Flavonol 3-Sulfotransferase in Cell-Suspension Cultures of Flaveria bidentis [PDF]

open access: yesPlant Physiology, 1994
Flaveria spp. accumulate flavonol sulfate esters whose biosynthesis is catalyzed by a number of position-specific flavonol sulfotransferases. Although the accumulation of sulfated flavonols appears to be tissue specific and developmentally regulated and to vary among related species, little is known about the mechanism of regulation controlling the ...
S, Ananvoranich   +3 more
openaire   +2 more sources

DataSheet_1_The effects of allelochemicals from root exudates of Flaveria bidentis on two Bacillus species.docx

open access: yes, 2022
To determine the allelopathic effects of root exudates from Flaveria bidentis on function of Bacillus, pot experiment was used to collect root exudates from living plants and test its allelopathic effects on function of Bacillus frigoritolerans and ...
Chaofang Sun (14200673)   +4 more
core   +1 more source

Transketolase Is Identified as a Target of Herbicidal Substance α-Terthienyl by Proteomics

open access: yesToxins, 2018
α-terthienyl is a natural phytotoxin isolated originally from Flaveria bidentis (L.) Kuntze. The bioassay presented here shows the strong herbicidal activity of α-terthienyl on Digitaria sanguinalis, Arabidopsis thaliana and Chlamydomonas reinhardtii ...
Bin Zhao   +4 more
doaj   +1 more source

Partial Purification and Some Properties of Flavonol 7-Sulfotransferase from Flaveria bidentis [PDF]

open access: yesPlant Physiology, 1991
A novel flavonol-specific sulfotransferase was partially purified from the shoot tips of Flaveria bidentis var. Angustifolia O.K. (Asteraceae) by chromatography on 3'-phosphoadenosine 5'-phosphate-agarose affinity column and chromatofocusing on Mono P.
L, Varin, R K, Ibrahim
openaire   +2 more sources

Leaf isotope exchange and isotopic equilibrium in Flaveria bidentis and Nicotiana tabacum [PDF]

open access: yes, 2015
The oxygen isotope composition of CO2 is an important tool for terrestrial carbon-sink portioning and is controlled by the isotopic equilibration of CO2 and H2O via the enzyme carbonic anhydrase. (CA).
Ritter, Jeffrey Emanuel
core   +4 more sources

Inhibitory effects of sulphated flavonoids isolated from Flaveria bidentis on platelet aggregation

open access: yesThrombosis Research, 2005
Flaveria bidentis is a plant species that has as major constituents sulphated flavonoids in the highest degree of sulphatation. Among them, quercetin 3,7,3',4'-tetrasulphate (QTS) and quercetin 3-acetyl-7,3',4'-trisulphate (ATS) are the most important constituents. Both showed anticoagulant properties. The objective of the present study was to evaluate
Guglielmone, Hugo   +3 more
openaire   +3 more sources

Expansion of non-native plant Flaveria bidentis (L.) Kuntze driven by range of factors leading to patchy distribution patterns

open access: yes, 2022
Given the growing concern over the ecological impacts of non-native species, exploring these species' expansion edge and distribution patterns and their driving factors is important for developing suitable management measures.
Li, Jiamei   +6 more
core   +1 more source

Microbial community of Flaveria bidentis (L.) Kuntze rhizosphere and non-rhizosphere soils in the Yellow River delta

open access: yesPakistan journal of botany
Invasive plants have become an environmental issue of common global concern, posing a significant threat to environmental protection. As one of the invasive species, Flaveria bidentis (L.) Kuntze has seriously affected the ecological preservation of the ...
Yun-Peng Liu   +8 more
semanticscholar   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2025

open access: yesEFSA Journal, Volume 24, Issue 6, June 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +9 more
wiley   +1 more source

Effects of nitrate to ammonium ratio and nitrogen level on growth of an invasive plant Alternanthera philoxeroides in cadmium polluted water

open access: yesPlant Species Biology, Volume 41, Issue 1, January 2026.
Our findings suggest that nitrogen level and the ratio of nitrate to ammonium have an interaction effect on the overall growth of Alternanthera philoxeroides in Cd polluted water. We argue that when considering the growth of this invasive species in Cd polluted water, it is equally important to consider both the effects of nitrate to ammonium ratio and
Zhi‐Huan Chen   +7 more
wiley   +1 more source

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