Results 61 to 70 of about 244,931 (149)

Four PpMYB genes govern alternative transcription of the coumarin biosynthesis branch in a synergistic manner

Industrial Crops and Products
R2R3-type MYB transcription factors (TFs) play a crucial role in regulating plant secondary metabolism. However, the transcriptional regulatory mechanisms underlying coumarin biosynthesis in the medicinal industrial crop Peucedanum praeruptorum Dunn ...
Jinzhuo Yao, Ranran Liao, Yuxian Liu, Bangxing Han, Cheng Song   +4 more
doaj   +1 more source

Establishment of regeneration system of Peucedanum praeruptorum and molecular association analysis of coumarin secondary metabolism

Frontiers in Plant Science
IntroductionPeucedanum praeruptorum is a medicinally critical species whose sustainable utilization is hindered by declining wild populations and insufficient cultivation systems.
Liu Tianliang, Liu Tianliang, Wang Liang, Zhang Yudan, Zheng Yujiao, Zhou Tao, Huang Luqi   +6 more
doaj   +1 more source

Coumarin-Based Thermally Activated Delayed Fluorescence Emitters with High External Quantum Efficiency and Low Efficiency Roll-off in the Devices

, 2017
Thermally activated delayed fluorescence (TADF) emitters have attracted much interest for their great applications in organic light-emitting diodes (OLEDs), but the TADF OLEDs are limited by large efficiency roll-offs.
Cai-Jun Zheng (1539730), Ke Liang (59886), Yi-Zhong Shi (3808078), Jia-Xiong Chen (1866229), Xiao-Hong Zhang (149213), Kai Wang (21246), Xue-Mei Ou (1539721), Wei Liu (20030)   +7 more
core   +1 more source

Multidimensional insights into drought-induced esculin accumulation and its exogenous application enhanced drought tolerance in seedlings of Fraxinus mandshurica

Industrial Crops and Products
Secondary metabolites are products of plant adaptation to environmental conditions, and elucidating their functions can provide novel strategies for enhancing stress resilience in agriculture and ecology.
Bo Wang, Shuang Lin, Yi hong Wang, Jie Du, Huan Liu, Panpan Sun, Yaguang Zhan, Guizhi Fan   +7 more
doaj   +1 more source

Identification of Coumarin-Chalcone and Coumarin-Pyrazoline Derivatives as Novel Anti-Toxoplasma gondii Agents [PDF]

Manal S Ebaid,1,2 Maciej Chyb,3,4 Veronika Furlan,5 Hoda Atef Abdelsattar Ibrahim,6 Urban Bren,5,7,8 Justyna Gatkowska,3 Jarosław Dziadek,9 Wagdy M Eldehna,10,11 Ahmed Sabt2 1Department of Chemistry, College of Science, Northern Border University,
Eldehna WM, Gatkowska J, Sabt A, Dziadek J, Ebaid MS, Ibrahim HAA, Bren U, Chyb M, Furlan V   +8 more
core  

High in Vitro and in Vivo Tumor-Selective Novel Ruthenium(II) Complexes with 3‑(2′-Benzimidazolyl)-7-fluoro-coumarin

, 2019
Three novel Ru­(II) complexes, namely, (RuCl2[La]­[DMSO]2)·H2O (Ru1), (RuCl2[Lb]­[DMSO]2) (Ru2), and (RuCl2[Lc]­[DMSO]2) (Ru3), which respectively contain 3-(2′-benzimidazolyl)­coumarin (La), 3-(2′-benzimidazolyl)-7-fluoro-coumarin (Lb), and 3-(2 ...
Bei-Bei Shi, Ming-Xiong Tan (6724961), Bei-Bei Shi (6724964), Zhen-Feng Wang (6724958), Zhen-Feng Wang, Qi-Pin Qin, Qi-Pin Qin (1637605), Hong Liang (116853), Ming-Xiong Tan, Xiao-Ling Huang (425382), Xiao-Ling Huang, Hong Liang   +11 more
core   +2 more sources

BIOSYNTHESIS OF THE COUMARINS. TRACER STUDIES ON COUMARIN FORMATION IN HIEROCHLOË ODORATA AND MELILOTUS OFFICINALIS

, 1960
Coumarin formation has been studied with C14in the perennial grass, Hierochloë odorata, and in yellow sweet clover, Melilotus officinalis. In general the latter species yielded inconsistent data.
D. Wright, Stewart A. Brown, G. H. N. Towers   +2 more
core   +1 more source

Draft genome of Angelica Biserrata, a traditional Chinese medicinal herb of the Angelica genus (Apiaceae)

BMC Genomic Data
Objectives Angelica biserrata (commonly known as “Duhuo”), a traditional Chinese medicinal herb of the genus Angelica within the Apiaceae family, is clinically valued for its therapeutic effects in dispelling wind-dampness (a TCM syndrome manifesting as ...
Yuan-jiang Xu, Li Li, Xue Liu, Fang-yu Zhao, Yi-Quan Zhou, Xian-you Qu   +5 more
doaj   +1 more source

Multifunctional compounds for the treatment of skin diseases: synthesis, inhibition of skin aging-related enzymes, docking studies, and antioxidant activity

Results in Chemistry
Melanin biosynthesis involves a series of oxidative reactions in which tyrosinase plays a key role in the conversion of tyrosine to melanin. In addition, enzymes such as elastase, collagenase, and hyaluronidase are associated with processes involved in ...
Sonia Floris, Benedetta Era, Francesca Pintus, Antonella Fais, Manuel Novás, Maria J. Matos   +5 more
doaj   +1 more source

Diversity and functional analysis of LuxR-type transcriptional regulators of cyclic lipopeptide biosynthesis in Pseudomonas fluorescens [PDF]

, 2009
Cyclic lipopeptides (CLPs) are produced by many Pseudomonas species and have several biological functions, including a role in surface motility, biofilm formation, virulence, and antimicrobial activity.
Bruijn, I., de, Raaijmakers, J.M., de Bruijn, I.   +2 more
core   +1 more source