Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jun-Na Yao"'
Publikováno v:
Chinese Herbal Medicines. 11:150-159
Portulaca oleracea, a plant species used as medicine and food, is widely spread in most areas of China. It is also a popular food in some Europe and Mediterranean countries. Purslane contains a variety of chemical constituents with pharmacological ac
Autor:
Yan, Jin, Jun-Na, Yao, Xiao-Guang, Ge, Zhi-Jie, Zhang, Rao-Rao, Li, Xue-Feng, Feng, Jin-Min, Shi
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 42(24)
The purpose of this article is to identify Daphne genkwa and its adulterants, Wikstroemia chamaedaphne, according to the morphological and microstructure characteristics of their stem and foliage. The root of D.genkwa was studied simultaneously. The
Publikováno v:
Journal of Colloid and Interface Science. 319:353-356
Some research has reported interaction between polyamidoamine dendrimers or polyethylenimine and quantum dots causing a quantum yield decrease of quantum dots. In this work, however, polyethylenimines of different molecular weight that were used to m
Publikováno v:
Journal of Solid State Chemistry. 180:2616-2624
The reaction of lanthanide nitrate with 1,4-di (N,N-diisopropylacetamido)-2,3(1H,4H)-quinoxalinedione (L) yields six novel Ln(III) complexes ([Ln(2)L(2)(NO3)(6)(H2O)(2)] center dot H2O) which are characterized by elemental analysis, thermogravimetric
Publikováno v:
Inorganic Chemistry Communications. 10:1058-1062
The synthesis, crystal structure and photophysical studies of the probe complex Tb · L are described. Tb · L is a mononuclear complex with a 46-membered macrocyclic rings constructed by intermolecular hydrogen bond. The mononuclear complex Tb · L
Publikováno v:
Inorganic Chemistry Communications. 10:105-108
A novel Salen-type ligand and its four complexes, [LnL(NO3)3] [Ln = La (1), Nd (2), Eu (3), Tb (4)], were synthesized. The X-ray single-crystal diffraction analysis indicates that the ML type complexes [LaL(NO3)3] and [NdL(NO3)3] are isomorphous. Wit
Publikováno v:
Inorganic Chemistry Communications. 12:430-432
A new coumarin-based podand-type ligand (L) and its five complexes [Ln(NO(3))(3)L] (Ln = Pr (1), Eu (2), Gd (3), Th (4) and Er (5)) were synthesized. The X-ray single-crystal diffraction analyses indicate that these complexes are isomorphous and lant
Publikováno v:
Inorganic Chemistry Communications. 12:116-118
A new coumarin derivative L was synthesized, and the binding property of the L towards metal ions was examined through the changes in fluorescence intensity. L exhibited high selectivity for Fe3+ in HEPES aqueous buffer (pH 7.2), and the selectivity
Publikováno v:
Analytical Sciences: X-ray Structure Analysis Online. 23:x245-x246
The crystal structure of the title complex, [Cu(4,4′-bipyridine)(H2O)3(SO4)]·2H2O, was determined by X-ray diffraction. This compound was crystallized in the monoclinic system, space group Cc, with a = 10.244(1)A, b = 19.886(3)A, c = 7.505(1)A, β
Publikováno v:
Analytical Sciences: X-ray Structure Analysis Online. 21:X53-X54