Results 41 to 50 of about 244,931 (149)
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
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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
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
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Symmetrical and Asymmetrical Thiophene-Coumarin-Based Organic Semiconductors
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
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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
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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
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Coumarin-pi, a new antioxidant coumarin derivative from Paxillus involutus
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
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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
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Coumarin-1,2,3-triazole hybrid derivatives: Green synthesis and DFT calculations
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
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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
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