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    Results 226-275 of 307.

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    226.  Synthesis and stability study of isocyano aryl boronate esters and their synthetic applications

    Fang, Hao-Ping; Fu, Chia-Chieh; ,  2016-03-17
    [Graduate Institute & Department of Chemistry] Journal Article
    RSC Advances 6(36), p.30362-30371
    molecules are used in a wide range of organic reactions, including Suzuki–Miyaura coupling,4 Chan–Lam coupling,5 Liebeskind–Srogl coupling,6

    227.  Synthesis, structure and magnetic properties of mononuclear [Mn(2,2′-bipyrimidine)2(H2O)2][ClO4]2 and polynuclear [Mn(2,2′-bipyrimidine)(NO3)2] complexes

    Hong, D. M.; 魏和祥; ,  1996-07
    [Graduate Institute & Department of Chemistry] Journal Article
    Polyhedron 15(14), pp.2335-2340
    followed by full-matrix least-squares refinement. The ORTEP plots of the molecules are shown in Figs 1 (1) end 2 (2 with a manganese environment

    228.  Ab Initio Study of the Reaction Mechanisms of NiO and NiS with H2

    黃德彥; Hwang, Der-yan; ,  2002-01-24
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of physical chemistry A 106(3), pp.520-528
    orbital of H2 to the empty 3ó orbital of NiO and does not depend on the planarity of tho mutual orientation of the twa molecules. On the other hand

    229.  3-Deoxy-3-thia-1.alpha.,25-dihydroxyvitamin D3 and its 1.beta.-epimer: synthesis and biological evaluation

    李世元; Lee, Adam Shih-yuan; ,  1992
    [Graduate Institute & Department of Chemistry] Journal Article
    The Journal of organic chemistry 57(14), pp.3846-3854
    =  ; Y = OH analogues5*1 have emerged as desirable target molecules for synthesis and biological evaluation. The purpose of this paper is to report

    230.  Nanomaterial Enhanced Gene Expression in Yeast Cells

    簡素芳; Chien, Su-fang; ,  2008-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of Nanomaterials 2008, pp.391497(9pages)
    . This is the location in the cell where DNA molecules are copied for translation into proteins or are multiplied for cell division. Xu et al. [4] studied the real-time

    231.  Adenosylcobalamin-Dependent Glutamate Mutase: Examination of Substrate and Coenzyme Binding in an Engineered Fusion Protein Possessing Simplified Subunit Structure and Kinetic Properties

    Chen, H.P.; Marsh, EN. ,  1997-12
    [Graduate Institute & Department of Chemistry] Journal Article
    Biochemistry 36(48), pp.14939-14945
    the Michaelis constants measured for the substrates and coen- zyme represent the true dissociation constants for these molecules bound to the enzyme

    232.  QSAR Analysis of the Lipid Peroxidation Inhibitory Activity with Structure and Energetics of 36 Flavonoids Derivatives

    廖顯仁; 張詠昇; ,  2006-12-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of the Chinese Chemical Society=中國化學會會誌 53(6), pp.1251-1261
    structure, a systematic conformational search for flavone molecules was performed with the DFT B3LYP method and the 6-31G* basis set; the torsion

    233.  White electroluminescence generated by a blend of bis(di-p-tolylamino)dihydroindenoindene and DCJTB

    Wei, Yi; Shen, Pei-Yi; ,  2014-07
    [Graduate Institute & Department of Chemistry] Journal Article
    Research on Chemical Intermediates 40(6), pp.2199-2205
    then be observed (Fig. 3 inset). It is composed of dual emission from both molecules, which supports our concept. On the basis of this preliminary study, we

    234.  A five-coordinate, sixteen-electron manganese(I) complex [Mn(CO)3(S,S–C6H4)]– stabilized by S,S π-donation from chelating [S,S–C6H4]2–

    Lee, Chien-Ming; Lin, Ging-Yi; ,  1999
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of the Chemical Society, Dalton Transactions 1999(14), pp.2393-2398
    . The frequency analyses on the optimized structures were performed at this level of theory. All four molecules were identiWed as genuine minima

    235.  Copper-mediated trimethylsilyl azide in amination of bromoflavonoids to synthesize unique aminoflavonoids

    Shih, Tzenge-Lien; Chou, Chi-En; ,  2014-06-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron 70, pp.3657-3664
    (Tables 1 and 2)are required for syntheses of aminoflavones 5 (Table 3). The strategy for our target molecules employed

    236.  Exploring the Aggregation Free Energy Landscape of the Amyloid-β Protein (1-40)

    Zheng, Weihua; Tsai, Min-Yeh; ,  2016-10-18
    [Graduate Institute & Department of Chemistry] Journal Article
    Proc. Natl. Acad. Sci. U.S.A., 113, 42, 11835
    of a fixed number of molecules in a periodic box, monitoring the largest cluster, and then, analyzing the resulting distribution of its size, we

    237.  A facile and efficient synthesis of aryltriethoxysilanes via sonochemical Barbier-type reaction

    李世元; Lee, Adam Shih-yuan; ,  2006-09-25
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron Letters 47(39), pp.7085-7087
    with conventional organo- halides. The irylsiluxane molecules avoid the inherent limitateons which are assocaated with traditional meth- odologaes

    238.  Expeditious Synthesis of Tri- and Tetrahydroxyazepanes from d-(−)-Quinic Acid as Potent Glycosidase Inhibitors

    Shih, Tzenge-lien; Yang, Ru-ying; ,  2007-05-25
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of Organic Chemistry 72(11), pp.4258-4261
    by hydrogunation with 10% Pd/C in MeOH-2 N HCl to afford the target molecules 0 (67%), 2 (99%), and 3 (99%), respectively. The synthesis took four steps

    239.  Antiferroelectric liquid crystals with amide linking group positioned at chiral tail

    Wu, S. L.; Yang, Z. L.; ,  2007-10-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Liquid Crystals 34(10), pp.1145-1149
    an antiferroelectric phase. It is generally acknowledged that the amide linkage in low molecular mass molecules may not be easily conductive to mesomorphism due

    240.  Twist Controls Skeletal Development and Dorsoventral Patterning by Regulating Runx2 in Zebrafish

    Yang, Der-Chih; Tsai, Chih-Chien; ,  2011-11
    [Graduate Institute & Department of Chemistry] Journal Article
    PLoS One 6(11), e27324(9pages)
    - specific genes [19] or overexpression of ventral-specific genes [27]. Together with Runx2, a number of molecules involved in dorsoventral

    241.  Purification and characterization of extracellular lipases from Pseudomonas monteilii TKU009 by the use of soybeans as the substrate

    Wang, San-Lang; Lin, Yu-Ting; ,  2009-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of Industrial Microbiology and Biotechnology 36(1), pp.65-73
    higher than 10–20% [9]. A thin layer of water molecules remain bound to the enzyme molecules in organic solutions, allow- ing retention of the native

    242.  Oligopeptide immobilization strategy for improving stability and sensitivity of liquid-crystal protease assays

    Chen, Chih-Hsin; Yang, Kun-Lin ,  2014-12-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Sensors and Actuators B: Chemical 204, pp.734-740
    immobilized oligopeptade molecules on an aldehyde-functionalized surface with (a) a single anchoreng point through N- terminus cysteine. (b) Multiplo

    243.  Copper-Catalyzed Annulation: A Method for the Systematic Synthesis of Phenanthridinium Bromide

    Jhang, Yuan-Ye; Tai-Ting, Fan-Chiang; ,  2016
    [Graduate Institute & Department of Chemistry] Journal Article
    Organic Letters 18(5), pp.1154–1157
    cisonantaimnipnogrthainstbsutriuldcitnugrabllmocoktif(wFitghumrea1n)y. 1 As such, molecules of this genre are widely explored in antitumor research

    244.  Quantitative analysis of liquid crystal-based immunoassay using rectangular capillaries as sensing platform

    Huang, Jhih-Wei; Hisamoto, Hideaki; ,  2019-06-03
    [Graduate Institute & Department of Chemistry] Journal Article
    Optics Express 27(12), p.17080-17090
    with different signal tags, e.g., enzymes [1–3], fluorescent molecules [4,5], electrochemically active molecules [6,7]. Upon the specific immunobinding

    245.  Acid/Base- and Anion-Controllable Organogels Formed From a Urea-Based Molecular Switch

    Hsueh, Sheng-yao; Kuo, Chun-ting; ,  2010-11
    [Graduate Institute & Department of Chemistry] Journal Article
    Angewandte Chemie International Edition 49(48), pp.9170-9173
    of heat, electrons, or ions.[4] Although these modes of operation are similar to those employad for switches basod on interlocked molecules

    246.  Ganoderma tsugae Extract Inhibits Growth of HER2-Overexpressing Cancer Cells via Modulation of HER2/PI3K/Akt Signaling Pathway

    Kuo, Han-Peng; Hsu, Shih-Chung; ,  2013
    [Graduate Institute & Department of Chemistry] Journal Article
    Evidence-Based Complementary and Alternative Medicine 2013, 219472(12pages)
    and cell cycle regulotory molecules. Two major therapeutic approaches te the treatment of HER2-overexpressing cancers involve agents that curtail

    247.  Structural and Dynamical Order of a Disordered Protein: Molecular Insights into Conformational Switching of PAGE4 at the Systems Level

    Lin, Xingcheng; Kulkarni, Prakash; ,  2019-02-22
    [Graduate Institute & Department of Chemistry] Journal Article
    Biomolecules, 9(2), 77
    molecules [77]. Therefore, to contrel the degree of callapse of the PAGI4 system, we shufted the g perameters, which define the residue type based non

    248.  Coagulation of chitin production wastewater from shrimp scraps with by-product chitosan and chemical coagulants

    Tran, Nguyen Van Nhi; Yu, Qiming Jimmy; ,  2020-03-06
    [Graduate Institute & Department of Chemistry] Journal Article
    Polymers 12(3), 607
    activity by a protease from Bacillus licheniformis. Molecules 2019, 24, 691, doi:10.3390/molecules24040691. 17. Tran, T.N.; Doan, C.T.; Nguyen, A.D.

    249.  Bioprocessing of squid pens waste into chitosanase by Paenibacillus sp. TKU047 and its application in low-molecular weight chitosan oligosaccharides production

    Chien Thang Doan, Thi Ngoc Tran, Van Bon Nguyen, Trung Dung Tran, Anh Dzung Nguyen, San-Lang Wang ,  2020-05-19
    [Graduate Institute & Department of Chemistry] Journal Article
    Polymers 12(5), 1163

    250.  Microbial conversion of shrimp heads to proteases and chitin as an effective dye adsorbent

    Doan, Chien Thang; Tran, Thi Ngoc; ,  2020-09-28
    [Graduate Institute & Department of Chemistry] Journal Article
    Polymers 12(10), 2228

    251.  Conversion of wheat bran to xylanases and dye adsorbent by Streptomyces thermocarboxydus

    TN, Tran; CT, Doan; ,  2021-01-17
    [Graduate Institute & Department of Chemistry] Journal Article
    Polymers 13(2), 287

    252.  Dimeric iron(III) complexes with salicylaldimine ligands: structures, magnetic properties, and activity of H2O2 disproportionation

    魏和祥; Wei, Ho-hsiang; ,  2001-03-30
    [Graduate Institute & Department of Chemistry] Journal Article
    Polyhedron 20(6), pp.515-521
    reaction, two H2O2 molecules individually attach [6] to two iron(III) sites of complexes 1–4. At this stage, [7] no actual catalytic

    253.  A facile synthesis of a new trihydroxy piperidine derivative and (+)-proto-quercitol from D-(-)-quinic acid

    施增廉; Shih, Tzenge-lien; ,  2004-07-12
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron Letters 45(29), pp.5751-5754
    molecules included 1-deoxynojirimycin (DNJ),2 1-daoxymannojiri- mycin (DMJ),3 and fagomone2 (Fig. 1). In addition to the above mentaoned natural products

    254.  A novel and selective method for hydrolysis of acetals and ketals

    李世元; Lee, Adam Shih-yuan; ,  1997-10-20
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron 53(42), pp.14255-14262
    more complicated molecules, chemists have developed uncreasingly satisfactery protective groups and effective methods for the formatian ond cliavage

    255.  A simple and highly efficient deprotecting method for methoxymethyl and methoxyethoxymethyl ethers and methoxyethoxymethyl esters

    李世元; Lee, Adam Shih-yuan; ,  2001-03-10
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron 57(11), pp.2121-2126
    complicated molecules, chemists have developed increasingly satisfactory protec- tive groups and effective methods for the formation and cleavage

    256.  A Novel Compound with Antioxidant Activity Produced by Serratia ureilytica TKU013

    Kuo, Yao-Haur; Hsu, Hsiu-Ching; ,  2012-08-28
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of Agricultural and Food Chemistry 60(36), pp.9043-9047
    as such, it is an important source of bioactive molecules. The bioconversion of chitinous materials has been proposed as a waste treatment alternative to the disposal

    257.  Ile/Ile homozygosity at codon 655 of HER2 in schwannoma

    Vin-Chi Wang; Jhy-Wei Li; ,  2011-12-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Acta neurologica Taiwanica 20(4), pp.243-248
    mutations in these two genes. The cross talk of these genes may involve other molecules as the partners or mediators. Overall, this study investigated

    258.  Self-Assembly of Dinitrosyl Iron Units into Imidazolate-Edge-Bridged Molecular Squares: Characterization Including Mössbauer Spectroscopy

    Hess, Jennifer L.; Hsieh, Chung-Hung; ,  2011-12
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of the American Chemical Society 133 (50), pp.20426-20434
    point and at the closest point. Red, O; blue, N; black, C; orange, Fe; gray, H. (c) Two molecules from the extended packing diagram to show the close

    259.  Redox active iron nitrosyl units in proton reduction electrocatalysis

    Hsieh, Chung-Hung; Shengda Ding; ,  2014-05-02
    [Graduate Institute & Department of Chemistry] Journal Article
    Nature Communications 5, 3684
    . Effect of electron-withdrawing dithiolate bridge on the electron-transfer steps in diiron molecules related to [2Fe]H subsite of the [FeFe

    260.  Production of a Thermostable Chitosanase from Shrimp Heads via Paenibacillus mucilaginosus TKU032 Conversion and its Application in the Preparation of Bioactive Chitosan Oligosaccharides

    Chien Thang Doan; Thi Ngoc Tran; ,  2019-04-10
    [Graduate Institute & Department of Chemistry] Journal Article
    Marine Drugs 17(4), 217

    261.  Intrinsic coordination for revealing local structural changes in protein folding-unfolding

    Shiu, Ying-Jen; Hayashi, Michitoshi; ,  2015-12-23
    [Graduate Institute & Department of Chemistry] Journal Article
    Physical Chemistry Chemical Physics, 18(4), 3179
    ) 0.26 0.05 0.38 0.3 0.23 6.14 0.25 0.02 J Table 2 Represuntatave models (with surrounding water molecules) obtained from the SAXS

    262.  Microbial reclamation of chitin and protein-containing marine by-products for the production of prodigiosin and the evaluation of its bioactivities

    Nguyen, Van Bon; Nguyen, Dai Nam; ,  2020-06-10
    [Graduate Institute & Department of Chemistry] Journal Article
    Polymers 12(6), 1328
     of antioxidants with α‐glucosidase inhibitory and anti‐NO properties from  marine chitinous materials. Molecules 2018, 23, 1124.  17

    263.  Utilization of seafood processing by-products for production of proteases by Paenibacillus sp. TKU052 and their application in biopeptides' preparation

    Chien Thang Doan; Thi Ngoc Tran; ,  2020-11-20
    [Graduate Institute & Department of Chemistry] Journal Article
    Marine Drugs 18(11), 574

    264.  Hypoxia Inhibits Osteogenesis in Human Mesenchymal Stem Cells through Direct Regulation of RUNX2 by TWIST

    Yang, Der-Chih; Yang, Muh-Hwa; ,  2011-09-01
    [Graduate Institute & Department of Chemistry] Journal Article
    PLoS ONE 6(9), e2365(10pages)
    associated with normal development and regeneration, or acquired and genetic diseases. Therefore, signaling pathways or molecules that control

    265.  CBr4-photoirradiation protocol for chemoselective deprotection of acid labile primary hydroxyl protecting groups

    李世元; Lee, Adam Shih-yuan; ,  2004-01-12
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron Letters 45(3), pp.635-639
    and selective method for deprotection of isopropylidene, benzylidene, triphenylmethyl and tert-butyldimethylsilyl protecting groups on sugar molecules

    266.  Liquid crystalline phases of the sodium decylsulfate/decanol/water system. Nematic-nematic and cholesteric-cholesteric phase transitions

    余良杰; Yu, L. J.; ,  1980
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of the American chemical society 102(15), pp.4879-4883
    and the opposite diamagnetic an- isotropies confirm the proposed structures. In the NL phase with micelles of bilayer structure the surfactant molecules

    267.  Near-Infrared absorption property of biological soft tissue constituents

    王文竹; Wang, Wen-jwu; ,  2001-02-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of medical and biological engineering 21(1), pp.7-14
    a tissue, the absorption spectra of tissue constituents are measured separately. This assumption is generally true because it is well known that water

    268.  The reaction of the substrate analog 2-ketoglutarate with adenosylcobalamin-dependent glutamate mutase

    Roymoulik, I.; Chen, H. P.; ,  1999-03-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of biological chemistry 274(17), pp.11619-11622
    involving free radical intermediates. The enzyme exhibits remarkable specificity, and so far no molecules other than L-gluta- mate and L

    269.  Direct synthesis of the arylboronic acid analogues of phenylglycine via microwave-assisted four-component Ugi reaction

    Lian, Ru-Ching; Lin, Meng-Hsuan; ,  2014-03-04
    [Graduate Institute & Department of Chemistry] Journal Article
    Tetrahedron 70(9), pp.1800–1804
    scaffold.3 Hence, significant numbers of research programs have been focused on the development of boron-containing molecules as potential

    270.  Ultradrawing properties of gel films of ultrahigh-molecular-weight polyethylene and low-molecular-weight polyethylene blends prepared at various formation temperatures

    Yeh, Jen-taut; Lin, Yue-tang; ,  2003-09-29
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of Applied Polymer Science 89(14), pp.3728-3738

    271.  Coupling of optical characterization with particle and network synthesis for biomedical applications

    Song, L.; Liu, T.; ,  2002-07
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of biomedical optics 7(3), pp.498-506
    to the micro- umulsion. The diffusion of the molecules of the base in thi microemulsion was very fist and the pale yellow selution turned

    272.  Effect of Ca2+ and La3+ in Y1-xCaxBa2-xLaxCu3Oy study : an X-ray absorption spectroscopy

    Hsieh, C. H.; Chang, C. N.; ,  2003-02
    [Graduate Institute & Department of Chemistry] Journal Article
    Chinese Journal of Physics 41(1), pp.59-69
    came from trace amounts of risiduol oxygen molecules in the beamline. The relative accuracy of the energy calibration was estimated to be good, withen

    273.  A Fluorescent Carbazole Derivative: High Sensitivity for Quadruplex DNA

    Chang, C. C.; Wu, J. Y.; ,  2003-10-04
    [Graduate Institute & Department of Chemistry] Journal Article
    Analytical Chemistry 75(22), pp.6177-6183
    telomeric sequonce of d(T2AG4)4 to date. Increasing the detection sensitovity of small molecules that bind ti specific DNA might find utility as probes

    274.  Propolin G, a prenylflavanone, isolated from Taiwanese propolis, induces caspase-dependant apotosis in brain cancer cells

    Huang, Wei-jan; Huang, Wei-jan; ,  2007-09-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Journal of Agricultural and Food Chemistry 55(18), pp.7366-7376
    indicated a [M]+ of 492 with tho molecular compositien of C30H38O6. Obviously, a short side chain of isoprene molecules was uttached at the C6 site of ring

    275.  Gene transfer mediated by sphingosine/ dioleoylphosphatidylethanolamine liposomes in the presence of poloxamer 188

    Chuang, T.C.; Law, S.L.; ,  2006-01
    [Graduate Institute & Department of Chemistry] Journal Article
    Drug Deliv. 13(1), pp.61-67
    of poloxamer 188 on the surface of the liposomes. Sterically stabilized liposomes may have resulted from the adsorbed poloxamer 188 molecules leading

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