The content of dissociative amino acid reduced with the increasing of concentration of ABA solution, the content of soluble sugar increased with the increasing of concentration of ABA solution, the content of chlorophyll increased with the increasing of concentration of ABA solution, ABA advanced the synthesize and :rsansform of substance in seedling.
Design, Syntheses and Biological Activity of Novel Herbicides Targeting ALS VIII . Studies on Structure - Activity Relationships of Fused Heterocyclic Sulfonamide Herbicides Combined Hansch Analyses and CoMFA Method
The details of the synthetic sequence followed for the preparation of all these compounds having almost all the structural features required for a compound to act as a potent insulin sensitizing agent are reported.
A New Method for the Preparation of Co3O4 Nanoparticles
The overall process involves three steps: preparation of insoluble carboxyl-containing grafted starch copolymer (ISC), formation of precursor (ISC-Co), decomposition of ISC-Co, and phase transition of Co3O4 nanoparticles.
Preparation and Evaluation of 3,5-Dinitrobenzoyl-Bonded Silica Gel Stationary Phase for HPLC
In this paper, a new preparation method of 3,5-dinitrobenzoyl-bonded silica gel stationary phase (DNB) for HPLC was developed by using N-(β-aminoethyl)-γ-aminopropyl-methyldimethoxy silane as coupling reagent.
A facile and new approach to synthesize 2-amino-4-(4-amoinophenyl)-1H-1,3-diazol-1-yl-alkylaminomethanethiones
The aim of this study was to synthesize and identify 2,4-dihalogenofluorobenzene (or trihalogenobenzene) derivatives by spectroscopic means, 1H-NMR and 19F-NMR.
The Fe3O4 magnetic fluid was obtained by one-step method with the W/O microemulsion as microreactor to synthesize magnetic nanoparticles (reaction temperature was 30 °C and reaction time was 5 h) and kerosene as carrier liquid.
N,N-dimethyldodecylamine, hydrochloride and epichlorohydrin (molar ration is 2:1:1) were used to synthesize bis-quaternary ammonium Gemini surfactant with a hydroxyl in its spacer group by the one-pot method.
Some high-cost and toxic materials such as tri-n-octylphosphine oxide (TOPO) are used in the popular method to synthesize CdSe NCs.
Exploitation of rare earth catalysts in polymer syntheses
The studies over forty years on rare earth catalysts in polymer syntheses of diene, alkyne, alkylene oxide, thiirane, carbon dioxide copolymerization, lactide, caprolactone, cyclic carbonate and so forth in China have been reviewed.
Syntheses and metal ions recognition of dendritic calix[n]arenes (n = 6,8) amide derivative
Syntheses, spectra and crystal structures of a series of Mo/S(O) complexes containing oxalate ligand
This also promoted the use of RNases as catalysts in oligoribonucleotide syntheses and as objects of comparative and evolutionary biochemical and other studies.