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显示 31-60 共 68 条结果 关于 "09143" 范围 论文
Rosario Sánchez-Gómez et al.
Journal of agricultural and food chemistry, 62(45), 10861-10872 (2014-10-23)
Vine-shoots are an important waste in all viticulture areas that should be re-used with innovative applications. The aim of this work was to produce Airén waste vine-shoot aqueous extracts by four solid-liquid extraction techniques such as conventional solid-liquid extraction (CSLE)
Alan Andersen
International journal of toxicology, 25 Suppl 1, 11-27 (2006-07-13)
Benzaldehyde is an aromatic aldehyde used in cosmetics as a denaturant, a flavoring agent, and as a fragrance. Currently used in only seven cosmetic products, its highest reported concentration of use was 0.5% in perfumes. Benzaldehyde is a generally regarded
Minna Rahnasto et al.
Journal of medicinal chemistry, 48(2), 440-449 (2005-01-22)
The purpose of this study was to develop screening and in silico modeling methods to obtain accurate information on the active center of CYP2A6, a nicotine oxidizing enzyme. The inhibitory potencies of 26 naphthalene and 16 non-naphthalene derivatives were determined
Parisa Ebrahimpour et al.
Inorganic chemistry, 52(7), 3765-3771 (2013-03-19)
A new bulky facially coordinating N3-donor tach-based ligand (tach: cis,cis-1,3,5-triaminocyclohexane) [1: cis,cis-1,3,5-tris(2-fluoro-6-(trifluoromethyl)benzylideneamino)cyclohexane] has been obtained from the condensation of tach with 3 equiv of the appropriate benzaldehyde. Reaction of 1 with [Cu(NCMe)4][PF6] gave the complex [(1)Cu(NCMe)][PF6]. Displacement of the acetonitrile
Jérôme Lasne et al.
Physical chemistry chemical physics : PCCP, 14(45), 15715-15721 (2012-10-24)
The heterogeneous and homogeneous reactions of acetone, hydroxyacetone, acetaldehyde and benzaldehyde with solid nitric acid (HNO(3)) films have been studied with Reflection-Absorption Infrared Spectroscopy (RAIRS) under Ultra-High Vacuum (UHV) conditions in the 90-170 K temperature range. In the bulk or
Saw Ying et al.
Molecules (Basel, Switzerland), 17(12), 13795-13812 (2012-11-24)
Sensorial analysis of pineapple breads (conventionally baked, Cpb; fully baked frozen, Fpb and partially baked, Ppb) showed no significant differences in terms of aroma and taste. On the contrary, the scores for the overall quality between the partially baked and
Capillary gas chromatography determination of benzaldehyde arising from benzyl alcohol used as preservative in injectable formulations.
Kazemifard AG, et al.
Journal of Pharmaceutical and Biomedical Analysis, 31(4), 685-691 (2003)
Nicholas G Spiropulos et al.
Artificial DNA, PNA & XNA, 3(3), 123-128 (2013-02-02)
Here we describe the first example of selective reductive amination in biological fluids using split aptamer proximity ligation (StAPL). Utilizing the cocaine split aptamer, we demonstrate small-molecule-dependent ligation that is dose-dependent over a wide range of target concentrations in buffer
Chao-Bin Xue et al.
Bioorganic & medicinal chemistry, 15(5), 2006-2015 (2007-01-30)
Phenoloxidase (PO), also known as tyrosinase, is a key enzyme in insect development, responsible for catalyzing the hydroxylation of tyrosine into o-diphenols and the oxidation of o-diphenols into o-quinones. Inhibition of PO may provide a basis for novel environmentally friendly
Blanca Rivero-Cruz
Pharmaceutical biology, 52(8), 1015-1020 (2014-03-13)
Prunus serotina Ehrenb. subsp. capuli (Cav.) McVaugh (Rosaceae), commonly known as "capulin", is a native North American tree, commercialized and used in folk medicine for the treatment of the hypertension, gastrointestinal illnesses, and cough. This work developed a suitable HPLC
Stereoselective synthesis of multiple stereocenters by using a double aldol reaction.
Yasushi Shimoda et al.
Angewandte Chemie (International ed. in English), 52(12), 3461-3464 (2013-02-19)
Saravanan Gowrisankar et al.
ChemSusChem, 6(1), 85-91 (2013-01-03)
New benzoyl- and naphthoyl-substituted phosphines have been synthesized, which are stable to air and moisture. Testing these so-called phosphomide ligands in the presence of different ruthenium precursors, the hydrogenation of sodium bicarbonate (NaHCO(3)) to sodium formate (NaHCO(2)) proceeded with good
Zhanyi Zhang et al.
Molecular diversity, 16(3), 423-430 (2012-06-26)
A series of new pyran derivatives are efficiently synthesized in a one-pot four-component tandem reaction via Suzuki coupling followed by a three-component reaction from readily available 4-bromobenzaldehyde, activated methylene compounds, and carbonyl compounds. Single crystal X-ray structure of the synthesized
Li Liu et al.
Bioorganic & medicinal chemistry letters, 22(1), 154-163 (2011-12-06)
The binding between the estrogen receptor α (ER-α) and a variety of compounds in traditional Chinese formulae, Si-Wu-Tang (SWT) series decoctions, was studied using a stably-transfected human breast cancer cell line (MVLN). In 38 compounds tested from SWT series decoctions
Pingxi Xu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(46), 16592-16597 (2014-10-29)
Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbenzamide) is a 6-decade-old synthetic repellent, which is still considered the gold standard of mosquito repellents. Mosquitoes
Gabriella Fiorentino et al.
Biochimica et biophysica acta, 1844(6), 1167-1172 (2014-04-08)
The multiple antibiotic resistance regulators (MarR) constitute a family of ligand-responsive transcriptional regulators ubiquitous among the bacterial and archaeal domains. BldR, an archaeal MarR member characterized from the hyperthermophilic crenarchaeon Sulfolobus solfataricus regulates its own expression and that of an
Shinya Sato et al.
The Journal of biological chemistry, 288(51), 36589-36597 (2013-11-13)
Our previous study suggested the presence of a novel cone-specific redox reaction that generates 11-cis-retinal from 11-cis-retinol in the carp retina. This reaction is unique in that 1) both 11-cis-retinol and all-trans-retinal were required to produce 11-cis-retinal; 2) together with
Giulia Caron et al.
Journal of medicinal chemistry, 48(9), 3269-3279 (2005-04-29)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm of the partition coefficient of the neutral species in
Silvia Maglioni et al.
Experimental gerontology, 56, 89-98 (2014-04-09)
Progressive neuronal deterioration accompanied by sensory functions decline is typically observed during aging. On the other hand, structural or functional alterations of specific sensory neurons extend lifespan in the nematode Caenorhabditis elegans. Hormesis is a phenomenon by which the body
Ihsan Ullah et al.
Journal of microbiology (Seoul, Korea), 53(2), 127-133 (2015-01-30)
The Photorhabdus temperata M1021 secretes toxic compounds that kill their insect hosts by arresting immune responses. Present study was aimed to purify the insecticidal and antimicrobial compound(s) from the culture extract of P. temperata M1021 through bioassay guided fractionation. An
Haiqiang Jin et al.
International journal of pharmaceutics, 434(1-2), 384-390 (2012-06-12)
To find a way to modulate the effect of thrombolytic proteins by increasing their specificity, minimizing their adverse effect as well as lengthening their circulation time for the treatment of ischemic vascular disease holds great promise. In this work, urokinase-type
Fengniu Lu et al.
Dalton transactions (Cambridge, England : 2003), 42(34), 12093-12100 (2013-05-21)
A novel luminescent biscyclometalated iridium(III) complex [Ir(C^N)2bpy]PF6 (Ir-S, bpy = 2,2'-bipyridine) containing two 2-phenylpyridine (ppy) cyclometalating ligands (C^N) functionalized with 1,3-dithiane for the detection of Hg(2+) ions has been synthesized and characterized by spectroscopic and photophysical measurements. The luminescence of
Jens Schubert et al.
Archives of toxicology, 86(8), 1309-1316 (2012-06-19)
In recent years, the number of waterpipe smokers has increased substantially worldwide. Here, we present a study on the identification and quantification of seven carbonylic compounds including formaldehyde, acetaldehyde and acrolein in the mainstream smoke of the waterpipe. Smoking was
Hong Han et al.
Dalton transactions (Cambridge, England : 2003), 41(36), 11116-11124 (2012-08-07)
Five oxovanadium(IV) complexes, which were divided into two groups, [V(IV)O(bhbb, nhbb)(H(2)O)(2)] (tridentate ligands: H(2)bhbb = 2-(5-bromo-2-hydroxylbenzylideneamino)benzoic acid, 1; H(2)nhbb = 2-(5-nitro-2-hydroxylbenzylideneamino)benzoic acid, 2) and [V(IV)O(cpmp, bpmp, npmp)(2)] (bidentate ligands: Hcpmp = 4-chloro-2-((phenylimino)methyl)phenol, 3; Hbpmp = 4-bromo-2-((phenylimino)methyl)phenol, 4; Hnpmp = 4-nitro-2-((phenylimino)methyl)
Micol Maritan et al.
Proceedings of the National Academy of Sciences of the United States of America, 106(9), 3537-3542 (2009-02-17)
A distinctive feature in the topographic organization of the olfactory system in mammals is the dual function of the odorant receptor (OR): it detects odors in the nasal epithelium and plays an instructive role in the axonal convergence of olfactory
Emanuele Brai et al.
The European journal of neuroscience, 40(10), 3436-3449 (2014-09-23)
Notch signalling plays an important role in synaptic plasticity, learning and memory functions in both Drosophila and rodents. In this paper, we report that this feature is not restricted to hippocampal networks but also involves the olfactory bulb (OB). Odour
Thermoresponsive dynamic covalent single-chain polymer nanoparticles reversibly transform into a hydrogel.
Daniel E Whitaker et al.
Angewandte Chemie (International ed. in English), 52(3), 956-959 (2012-12-12)
Aditya M Kunjapur et al.
Journal of the American Chemical Society, 136(33), 11644-11654 (2014-07-31)
Aromatic aldehydes are useful in numerous applications, especially as flavors, fragrances, and pharmaceutical precursors. However, microbial synthesis of aldehydes is hindered by rapid, endogenous, and redundant conversion of aldehydes to their corresponding alcohols. We report the construction of an Escherichia
Ajay K Singh et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 113, 393-399 (2013-06-12)
Zn(II) complexes have been synthesized by reacting zinc acetate with Schiff bases derived from 2-hydrazino-5-[substituted phenyl]-1,3,4-thiadiazole and 2-hydroxyacetophenone/benzaldehyde/indoline-2,3-dione. All these complexes are soluble in DMF and DMSO; low molar conductance values indicate that they are non electrolytes. Elemental analyses suggest
Tom Craig et al.
Biotechnology and bioengineering, 110(4), 1098-1105 (2012-11-06)
Benzaldehyde, with its apricot and almond-like aroma, is the second most abundantly used molecule in the flavor industry, and is most commonly produced via chemical routes, such as by the oxidation of toluene. Biologically produced benzaldehyde, whether by extraction of
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