Results 41 to 50 of about 244,931 (149)

Transcriptome Signatures in Pseudomonas simiae WCS417 Shed Light on Role of Root-Secreted Coumarins in Arabidopsis-Mutualist Communication

open access: yesMicroorganisms, 2021
Pseudomonas simiae WCS417 is a root-colonizing bacterium with well-established plant-beneficial effects. Upon colonization of Arabidopsis roots, WCS417 evades local root immune responses while triggering an induced systemic resistance (ISR) in the leaves.
Ke Yu   +7 more
doaj   +1 more source

Coumarin-Containing Block Copolymers as Carbon Dioxide Chemosensors Based on a Fluorescence Quenching Mechanism

open access: yes, 2022
Coumarin-containing stimuli-responsive block copolymers were synthesized via atom transfer radical polymerization (ATRP), which exhibited a sensitivity of fluorescence emission intensity to carbon dioxide by a fluorescence quenching mechanism.
Mehdi Salami-Kalajahi (820590)   +7 more
core   +1 more source

Tissue-Specific Transcriptome Analysis Reveals Candidate Genes for Terpenoid and Phenylpropanoid Metabolism in the Medicinal Plant Ferula assafoetida

open access: yesG3: Genes, Genomes, Genetics, 2019
Ferula assafoetida is a medicinal plant of the Apiaceae family that has traditionally been used for its therapeutic value. Particularly, terpenoid and phenylpropanoid metabolites, major components of the root-derived oleo-gum-resin, exhibit anti ...
Hajar Amini   +8 more
doaj   +1 more source

Symmetrical and Asymmetrical Thiophene-Coumarin-Based Organic Semiconductors

open access: yes, 2023
Organic semiconductors are a valuable material class for optoelectronic applications due to their electronic and optical properties. Four new symmetric and asymmetric thiophene-coumarin derivatives were designed and synthesized via Pd-catalyzed Suzuki ...
Baybars Köksoy (17605441)   +6 more
core   +1 more source

Integration of a decrescent transcriptome and metabolomics dataset of Peucedanum praeruptorum to investigate the CYP450 and MDR genes involved in coumarins biosynthesis and transport

open access: yesFrontiers in Plant Science, 2015
Peucedanum praeruptorum Dunn is well-known traditional Chinese medicine. However, little is known in the biosynthesis and the transport mechanisms of its coumarin compounds at the molecular level.
Yucheng eZhao   +9 more
doaj   +1 more source

Integrating genomic and multiomic data for Angelica sinensis provides insights into the evolution and biosynthesis of pharmaceutically bioactive compounds

open access: yesCommunications Biology, 2023
Angelica sinensis roots (Angelica roots) are rich in many bioactive compounds, including phthalides, coumarins, lignans, and terpenoids. However, the molecular bases for their biosynthesis are still poorly understood.
Shiming Li   +19 more
doaj   +1 more source

Coumarin-pi, a new antioxidant coumarin derivative from Paxillus involutus

open access: yes, 2019
Chemical investigation of Paxillus involutus lead to the isolation of a new coumarin derivative coumarin-pi (1), and three known compounds (2-4). The structure of the new compound was elucidated by interpretation of 1D and 2D NMR data.
Jun Zhang (48506)   +5 more
core   +1 more source

Integrated Metabolomic and Transcriptomic Analyses Reveal Novel Insights of Anthocyanin Biosynthesis on Color Formation in Cassava Tuberous Roots

open access: yesFrontiers in Nutrition, 2022
Yellow roots are of higher nutritional quality and better appearance than white roots in cassava, a crucial tropical and subtropical root crop. In this work, two varieties with yellow and white cassava roots were selected to explore the mechanisms of ...
Lili Fu   +14 more
doaj   +1 more source

Coumarin-1,2,3-triazole hybrid derivatives: Green synthesis and DFT calculations

open access: yes, 2019
A series of new 1,2,3-triazole-coumarin hybrid system are synthesized from the click reaction between 3-azido coumarin and different aromatic terminal alkyne derivatives in a green manner.
Alireza Foroumadi (526325)   +2 more
core   +1 more source

Increased intestinal permeability and bile acid accumulation via inhibition of the FXR-SHP pathway contribute to coumarin-induced systemic inflammation

open access: yesMicrobiology Spectrum
Coumarin causes severe poisoning in animals, affecting the development of agriculture and animal husbandry. Coumarin induces hepatotoxicity, but the inflammatory mechanism of coumarin is unclear.
Na Shou   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy