Báo cáo " Flavonoid glucosides from the leaves of Croton tonkinensis Gagnep , Euphorbiaceae " docx

... 7.34 (1H, d, J = 16 Hz, H-3’’’ ), 6.82 (1H, d, J = 8.7 Hz, H-3 , H-5’ ), 6.74 (1H, d, J = 8.7 Hz, H- 6’’ , H-8’’’ ), 6.29 (1H, d, J = 1.5 Hz, H-8 ), 6.12 (1H, d, J = 16 Hz, H-2’’’ ), 6.08 (1H, d, J ... C-9’’’ ), 124.9 (s, C-4’’’ ), 120.7 (s, C-1’ ), 115.8 (d, C-6’’ , C-8’’’ ), 115.1 (d, C-3 , C-5’ ), 113.6 (d, C-2’’’ ), 106.7 (d, C-1” ), 9...

Ngày tải lên: 03/04/2014, 15:20

... of Chemistry, Vol. 42 (1 ), P. 121 - 12 4, 2004 A new 3-acetoxy-urs-2 3,2 8,3 0-trioic acid from the leaves of Acanthopanax trifoliatus Received 7-7-2003 Phan Van Kiem 1 , Nguyen Tien Dat 3 , ... 2539) are deposited at the herbarium of the Institute of Natural Product Chemistry, VAST, and at the herbarium of the College of Pharmacy, Chungnam N...

Ngày tải lên: 03/04/2014, 15:20

... Dimethylsulfoxide, MgCl 2 , 4-nitrophenol, sodium deoxycholate and sodium phosphate were from Merck (Darmstadt, Germany). Aminopyrine, metyrapone, charcoal, saccharo- 1,4 -lactone, polyoxyethyl- ene ether W- 1, ... dephosphorylation of glucuronate 1-phosphate [ 5,6 ]. However, neither the pyrophospha- tase nor the phosphatase implicated in these reactions has been identified...

Ngày tải lên: 19/02/2014, 07:20

... Biol. Chem. 26 9, 28929–28936. 11. Hoffmann, M.A ., Drury, S ., Fu, C ., Qu, W ., Taguchi, A ., Lu, Y ., Avila, C ., Kambham, N ., Bierhaus, A ., Nawroth, P ., Neurath, M ., Merser, J ., Stern, D. & Schmidt, A.M. ... Ca 2+ -, Zn 2+ -andCu 2+ -binding protein family. Biometals 1 1, 383–397. 6. Potts, B.C.M ., Smith, J ., Akke, M ., Mack...

Ngày tải lên: 08/03/2014, 22:20

... lexicon of the tar- get grammar, 4 and make use of the existing sets of 4 When the lexicon is less accurate, I can determine the number of clusters using other algorithms (Hamerly, 2003). SCFs for the ... training SCFs and the acquired SCFs for the words in the testing SCFs. The number of the resulting data objects was 8,6 79 for XTAG and 1,2 41 for ERG. The...

Ngày tải lên: 17/03/2014, 06:20

... [P,P] [P,P] Coordinate number (2 × 2) [S,S ],[ P,S ],[ P,P] [S,S ],[ S,P] [P,S ],[ P,P] [P,S ],[ P,P] N of N (11 × 2) [100s,P ], [lack,S ], [pair,P ], . . . [rate,P ], PPs (52 × 2) [per,-DET ], . . . [in,-DET ], ... 2) [per,-DET ], . . . [in,-DET ], — — Pronoun (12 × 2) [it,S ],[ they,P ], [it,S ], [they,P ], [they,P ], Singular determiners...

Ngày tải lên: 17/03/2014, 06:20

... extrapolation of the position of the oxyanion pocket. Crystallography and point replacement of the nucleophilic serine of An- FaeA, Ser13 3, allowed the identification of the active site, confined by ... esters of ferulic, sinapic, caffeic and p-coumaric acid. The k cat of Y80S, Y80V, W260S and W260V was drastically reduced compared to that of the wild-type enzy...

Ngày tải lên: 30/03/2014, 20:20

... notions of the the- ory, previous studies have tended to study a par- ticular variant of the theory (Di Eugenio, 1998; Kameyama, 1998; Passonneau, 1993; Strube and Hahn, 1999; Walker, 1989). ... were marked: utype: whether the unit is a main clause, a relative clause, appositive, a parenthetical, etc. verbed: whether the unit contains a verb or not. finite: for verbed units, whethe...

Ngày tải lên: 31/03/2014, 04:20

... 1 Clinical Fellow, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA 2 Assistant Professor, Departments of Critical Care Medicine ... Critical Care 200 6, 10: 306 (DOI 101186/cc4865) Expanded Abstract Citation Hillman K, Chen J, Cretikos M, Bellomo R, Brown D, Doig G, Finfer S, Flabouris A: Introduction...

Ngày tải lên: 25/10/2012, 10:39

... Ciofi-Baffoni 1,2 1 Magnetic Resonance Center (CERM ), University of Florence, Italy 2 Department of Chemistry, University of Florence, Italy Introduction The first member of the family of Sco (synthesis of cytochrome ... Biol Chem 28 0, 15202–15211. 17 Leary SC, Cobine PA, Kaufman BA, Guercin GH, Mattman A, Palaty J, Lockitch G, Winge DR, Rustin L. Banci et al. Determ...

Ngày tải lên: 14/02/2014, 18:20