Isomerization of alpha pinene oxide over solid acid catalysts

... School of Public Health and Primary Care, The Chinese University of Hong Kong, Shatin, Hong Kong, China 2School of Pharmacy, The Chinese University of Hong Kong, Shatin, Hong Kong, China Authors’ ... of 19.0% of the population used Chinese OTC medications only whereas 7.2% used both Chinese medicine consultation and Chinese OTC medication in the previous...

Ngày tải lên: 25/10/2012, 10:06

... treatment given to these children up to the age of ten Subjects At the age of 10 the parents of these n=191 children with a documented asthma diagnosis, were sent the International Study of Asthma and ... comparisons are made of the occurrence of clinically diagnosed asthma with parental assessment in the ISAAC questionnaire, especially apparent for th...

Ngày tải lên: 26/10/2012, 09:48

... Congenital Abnormality Registry (HCAR) [18] which is a national-based registry of cases with CAs Notification of CAs is mandatory for physicians, and most are reported by obstetricians (in Hungary practically ... our data sets (Unfortunately the differentiation of gastroschisis from omphalocele is not performed correctly in all cases of the HCCSCA) Three CAs: hypospadias, poly/syndact...

Ngày tải lên: 03/11/2012, 10:05

... contents of the following published and/ or accepted journal and conference papers: Anh T N and Hosoda T.: Depth-Averaged model of open channel flows over an arbitrary 3D surface and its applications ... predicted the water surface profile and velocity distribution well in simple channels, and the predictions of the model in main channel of compoun...

Ngày tải lên: 06/11/2012, 10:35

... Biosynthesis of indole -3- acetic acid (a) Enterobacter sp DHM-1T (FJ74 530 0·1) Enterobacter sp R4M-Q (GQ478271·1) Pantoea agglomerans strain P29 (DQ3569 03 1) Pantoea agglomerans strain PVM (GU929212·1) Pantoea ... concerned with the IAA production potential of P agglomerans strain PVM, optimization of 1240 medium components and in vitro root induction...

Ngày tải lên: 06/08/2013, 21:06

... qt(mg/g) 10.0 7.5 5.0 2.5 40 80 120 160 200 t(min) Figure Effect of pH on the adsorption of Ni2+ ions The effect of the initial Ni2+ concentration on the Ni2+ adsorption capacity of the blended resin ... show that the adsorption of Ni2+ by the blended resin is a spontaneous, exothermic process Table Thermodynamic parameters for the adsorption...

Ngày tải lên: 05/09/2013, 16:11

... localization of iNOS to apical domains of intestinal epithelial cells Particulate fraction association of iNOS in vivo In order to determine the distribution of iNOS in intestinal epithelial cells in vivo, ... epithelial cells Apical distribution of iNOS in intestinal epithelial cells To get more insight into the localization of iNOS in intes...

Ngày tải lên: 19/02/2014, 16:20

... effect of these substrate analogues This is consistent with a simultaneous interaction of the 1,3BPGA analogues at both Ps and Pi phosphate-binding sites Comparison of the inhibition of T cruzi and ... specific binding modes of these 1,3-BPGA analogues to the two trypanosomatid enzymes Materials and methods Sources of substrates, cofactors and inhibitors The synthesis of 1,...

Ngày tải lên: 20/02/2014, 02:21

... understanding of the kinetic and chemical mechanism of GspS and TryS involved in the biosynthesis of glutathionylspermidine and trypanothione is crucial for the design of inhibitors against these ... compilation ê 2008 FEBS S L Oza et al Kinetics and inhibition of ATP-dependent ligases the inhibitor against each enzyme were determined using the following tight-...

Ngày tải lên: 07/03/2014, 04:20

... micrograph of powders calcined at 350 and 600 ◦ C Please cite this article in press as: T.D Senguttuvan, et al., Gas sensing properties of nanocrystalline tungsten oxide synthesized by acid precipitation ... response for to 4000 ppm NH3 gas Please cite this article in press as: T.D Senguttuvan, et al., Gas sensing properties of nanocrystalline tungsten oxi...

Ngày tải lên: 19/03/2014, 16:48

... explain the mechanisms of its neuroprotective effects and before the use of a-LA in low back pain can be instituted, as only in diabetic neuropathy and perhaps chemotherapy-induced neuropathy has ... could prevent the formation of ROS [7], while a-LA could act removing those just formed Our data suggested the importance of a-LA in the treatment of peripheral ner...

Ngày tải lên: 10/08/2014, 10:20

... EDUCATION AND TRAINING MINISTRY OF HEALTH NATIONAL INSTITUTE OF HYGIENE AND EPIDEMIOLOGY *************** PHAM THI DUNG THE SITUATION OF INCREASING SERUM URIC ACID, RELATED FACTORS AND EFFICACY OF DIETARY ... DISCUSSION 4.1 The increase in serum uric acid among people 30 years and older in rural communities in Thaibinh This study was conducte...

Ngày tải lên: 21/10/2014, 20:53

... va polyvanadat ([VOJ)[2,3] Difeu cho tha'y: Khi ham lugng vanadioxit phan tan thap vao mao quan MCM-41 cd kha nang dat trang thai dan lap va ton tai d dang monovanadat biet lap (VO^) va polyvanadat ... 90''C va sau dd nung d 550°C gid de loai cha't tao ca'u triic thu dugc bgt min, xd'p Tien hanh dua oxit ciia vanadi va zirconi len vat lieu MCM-41 da tong hgp dugc Ham lugng phi...

Ngày tải lên: 12/03/2015, 14:42

... TANDEM ISOMERIZATION REACTION OF ALKYNES: TOTAL SYNTHESIS OF ALPHA- YOHIMBINE FENGWEI 2012 TANDEM ISOMERIZATION REACTIONS OF ALKYNES: TOTAL SYNTHESIS OF ALPHA- YOHIMBINE FENG WEI ... Enantioselective isomerization of alkynes to allenes Scheme 3.1.1 Total synthesis of alpha- yohimbine, route1 Scheme 3.1.2 Total synthesis of alpha- yohimbine,...

Ngày tải lên: 09/09/2015, 17:56

... 1-2 Numbers of solid acid, base and acid base bi-functional catalysts in industrial process [46] Solid acid catalysts 103 Solid base catalysts 10 Solid acid – base bi-functional catalysts 14 ... modified oxides such as sulfated zirconia, immobilized forms of Lewis acids such as metal halides and of Brønsted acids Solid acid catalysts have many advantages ove...

Ngày tải lên: 08/11/2015, 17:15