Zobrazeno 1 - 10
of 10
pro vyhledávání: '"De La Zhang"'
Publikováno v:
Construction and Building Materials. 105:545-553
Effects of polycarboxylate (PCE) superplasticizers with different densities of carboxylate groups, functional group contents, molecular weight, and side chain polymerization degrees on the hydration behavior of Portland cement were investigated in th
Publikováno v:
Tetrahedron: Asymmetry. 23:1338-1342
Herein the efficient kinetic resolution of non-natural alpha-amino acids catalyzed by lipase AS ‘ Amano ’ via cleaving the amide bond is reported. The starting materials were the corresponding amino acid amides and the amino acids were generated
Publikováno v:
Advanced Materials Research. :1125-1128
The chemical composition of hydrodistilled oil from the fruit residue of Ficus altissima was analyzed for the first time by GC/GC–MS. As a result, a total of seventeen compounds were identified, representing all of the oil. Aliphatic hydrocarbons,
Publikováno v:
Advanced Materials Research. :589-592
Bacterial cellulose-poly (ethylene glycol) composites (BC-PEG) were biosynthesized by adding different molecular weight of poly (ethylene glycol) into Acetobacter xylimum culture medium. The obtained BC-PEG composites were characterized by scanning e
Publikováno v:
2011 International Conference on Remote Sensing, Environment and Transportation Engineering.
Using coconut-water as main culture medium, carboxymethyl cellulose -bacterial cellulose (CMC-BC) materials were obtained by Acetobacter xylinum through adding CMC as substitute carbon source in static cultivation. When 0.6% (w/v%) CMC was added into
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 33(9)
Supercritical CO2 fluid extraction process of antioxidation active components from Rosmarinus officinalis was studied.A new extraction process of components extracted from R. officinalis by supercritical CO2 fluid extraction (SFE-CO2 ) was studied in
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 63:o1162-o1163
In the crystal structure of the title compound, C12H14N3 +·C7H7O3S−, cations and anions are linked by intermolecular N—H...O and C—H...O hydrogen-bonding interactions, forming channels running along the b axis.
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 63:o3467-o3467
In the molecule of the title compound, C15H12N6O, the central pyrazole ring forms dihedral angles of 25.10 (7) and 40.22 (7)° with the outer pyrazole and phenyl rings, respectively. In the crystal structure, centrosymmetrically related molecules
Publikováno v:
Acta Crystallographica: Section E. Aug2007, Vol. 63 Issue 8, po3467-o3467. 1p. 5 Diagrams, 5 Charts.
Publikováno v:
Acta Crystallographica: Section E. Mar2007, Vol. 63 Issue 3, po1162-o1163. 1p. 2 Diagrams, 1 Chart.