Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mengxia Lu"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
A controlled model for a financial system through washout-filter-aided dynamical feedback control laws is developed, the problem of anticontrol of Hopf bifurcation from the steady state is studied, and the existence, stability, and direction of bifur
Externí odkaz:
https://doaj.org/article/96255c581d3642eca018c258d4ec22c4
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 43:508-515
The elution behavior of four sesquiterpenoids in volatile oil of Curcumae Rhizoma on reverse-phase high-performance liquid chromatography with methyl-β-cyclodextrin as mobile phase additive was stu...
Publikováno v:
Dyes and Pigments. 146:169-177
A series of naphthalene diimide (NDI)-based random terpolymers x-NDI as polymer acceptors were synthesized with variation of T-NDI/Se-NDI ratios in polymers, which x-NDI were composed of naphthalene diimide with an octyldodecyl branched chain accepto
Publikováno v:
Journal of Separation Science. 40:3740-3747
In this work, the anti-tumor constituent β-elemene was selectively separated from the volatile oil of the Curcumae Rhizoma by countercurrent chromatography with silver nitrate as selective reagent based on the formation of coordination complexes. A
Publikováno v:
Journal of Separation Science. 40:1834-1842
3-Phenyllactic acid is an antimicrobial compound with broad-spectrum activity against various bacteria and fungus. The observed difference in pharmacological activity between optical isomeric 3-phenyllactic acid necessitates a method for enantiosepar
Publikováno v:
Polymer Bulletin. 74:603-614
Three D–A low-bandgap polymer-based benzo[1,2-b:4,5-b′]dithiophene (BDT) and thieno[3,4-b]pyrazine (TP) unit with different substituents were synthesized using Stille coupling. The substituent effects were explored. It is found that attaching the
Publikováno v:
Journal of Chromatography A. 1444:99-105
Selective separation of chemical components from seven kinds of volatile oil by countercurrent chromatography with three types of cyclodextrins as selective reagent was investigated in this work. Preparative separation of chemical components from vol
Publikováno v:
RSC Advances. 6:86276-86284
Direct arylation was used to synthesize a series of novel terthiophene (T3)-based D–A1–D–A2 polymers and D–A2–D monomers in fewer synthetic steps. In these T3-based D–A1–D–A2 polymers, pyrrolo[3,4-c]pyrrole-1,4-dione (DPP) was selecte
Publikováno v:
Synthetic Metals. 209:412-418
Two regular D–A 1 –D–A 2 copolymers were synthesized via direct arylation polycondensation. In these copolymers, diketopyrrolopyrrole and benzothiadiazole were used as the acceptor units, while oligothiophene was used as the donor unit. Dodecyl
Publikováno v:
Journal of chromatography. A. 1513
Four β-adrenergic blocking agents, including 1-[(1-methylethyl)amino]-3-phenoxy-2-propanol (1), 1-[(1-methylethyl)amino]-3-(3-methylphenoxy)-2-propanol (2), 1,1′-[1,4-phenylenebis(oxy)]bis[3-[(1-methylethyl)amino]-2-propanol (3) and 1,1′-[(4-met