Which 5- ASA?

Mansfield, J.C.
May 2003
Gut;May2003, Vol. 52 Issue 5, p771
Academic Journal
Analyzes the assertion that the advantages of the azo bond delivery to the distal colon can be matched by increasing the dose of pH dependent or time dependent release. Effectiveness of 5-aminosalicylic acid in the initial treatment of ulcerative colitis.


Related Articles

  • Azo derivative of 2-thenoyltrifluoroacetone as a reagent for the photometric determination of copper(II). Alieva, R.; Chyragov, F.; Makhmudov, K. // Journal of Analytical Chemistry;Feb2005, Vol. 60 Issue 2, p137 

    1-(2-Thenoyl)-4-trifluoro-2-[2-hydroxy-3-sulfo-5-nitrophenylazo]butadione-1,3 (H2L) was synthesized from 2-thenoyltrifluoroacetone. The formation of a copper(II) complex of the synthesized reagent was studied in the presence and absence of 8-hydroxyquinoline (HR). Monoligand [Cu(HL)2 ] and...

  • Decolorization of triphenylmethane and azo dyes by Citrobacter sp. An, Sun-Young; Min, Sang-Ki; Cha, In-Ho; Choi, Yong-Lark; Cho, Young-Su; Kim, Cherol-Ho; Lee, Young-Choon // Biotechnology Letters;Jun2002, Vol. 24 Issue 12, p1037 

    A Citrobacter sp., isolated from soil at an effluent treatment plant of a textile and dyeing industry, decolorized several recalcitrant dyes except Bromophenol Blue. More than 90% of Crystal Violet and Methyl Red at 100 μM were reduced within 1 h. Gentian Violet, Malachite Green and Brilliant...

  • Decolorization of azo dyes by Rhodobacter sphaeroides. Zhi-yong Song; Ji-ti Zhou; Jing Wang; Bin Yan; Cui-hong Du // Biotechnology Letters;Nov2003, Vol. 25 Issue 21, p1815 

    Rhodobacter sphaeroides AS1.1737 decolorized more than 90% of several azo dyes (200 mg dyes l-1) in 24 h. The optimal culture conditions were: anaerobic illumination (1990 lx), peptone as carbon source, temperature 35–40 °C and pH 7–8. Intracellular crude enzyme from this strain...

  • Protolytic properties of some reagents: H-acid azo derivatives. Lozinskaya, E.; Dedkov, Yu. // Journal of Analytical Chemistry;Aug2007, Vol. 62 Issue 8, p788 

    The quantitative characteristics of protolytic processes in systems of H-resorcinol, beryllon III, and H-aminophenol reagents were determined by potentiometric titration graphically and using calculations. Diagrams were built of the speciation of these reagents in the pH range 2–13 and of...

  • Treatment of Sulfonated Azo Dye Reactive Red 198 by UV/H2O2. Ribeiro, Jefferson P.; Oliveira, Juliene T.; Oliveira, André G.; Sousa, Francisco W.; Abdala Neto, Eliezer F.; Vidal, Carla B.; de Keukeleire, Denis; dos Santos, André B.; Nascimento, Ronaldo F. // Journal of Chemistry;2014, p1 

    UV/H2O2 system was tested on the color removal of sulfonated azo dye Reactive Red 198 (RR), which is widely used in textile process. The effects of hydrogen peroxide concentration, temperature, pH, and the in-line addition of hydrogen peroxide on high color and chemical oxygen demand (COD)...

  • Reducing Feed Particle Size May Enhance Performance. Rojas, Oscar J.; Stein, Hans H. // National Hog Farmer;12/15/2013, Vol. 58 Issue 12, p12 

    The article focuses on a study conducted by researchers at the University of Illinois to determine the impact of feed size particles on pig performance. The study reveals that diet containing corn in small particle size increases pig performance due to greater metabolism in comparison of pigs...

  • Chemopreventive Potential of Cranberries on Azoxymethane Induced Aberrant Crypt Foci in Fisher 344 Male Rats. Sunkara, R.; Veghese, M.; Panala, V.; Field, R.; Boateng, J.; Shackelford, L. A.; Walker, L. T. // International Journal of Cancer Research;2008, Vol. 4 Issue 2, p52 

    In this study, the chemopreventive potential of Cranberry was analyzed in reducing the Aberrant Crypt Foci (ACF) induced by Azoxymethane (AOM) in Fisher 344 male rats. After 1 week period of acclimatization, rats were divided into five different groups. Cranberry meal was mixed in an AIN 93G...

  • Development of time and pH dependent controlled release colon specific delivery of tinidazole. R., Naikwade Sonali; P., Kulkarni Pratibha; R., Jathar Shripad; N., Bajaj Amrita // DARU;2008, Vol. 16 Issue 3, p119 

    Purpose: Tinidazole is used in treatment of amoebiasis and other protozoal infections in doses of 2.0 g/ day (60 mg/kg) for three days. In the present paper, controlled release formulation of tinidazole was developed with an objective to achieve colon specific drug delivery with reduced...

  • Quantification of luminally released serotonin in rat proximal colon by capillary electrophoresis with laser-induced fluorescence detection. Sheng-da Qi; Shun-lian Tian; Hong-xi Xu; Sung, Joseph J. Y.; Zhao-xiang Bian // Analytical & Bioanalytical Chemistry;Apr2009, Vol. 393 Issue 8, p2059 

    Serotonin (5-hydroxytryptamine, 5-HT) plays vital roles in regulating gastrointestinal functions. Thus, the detection of 5-HT in the gastrointestinal tract is of great importance for biomedical research, medical diagnosis, and pharmaceutical therapy. This paper presents a simple, sensitive, and...


Read the Article


Sign out of this library

Other Topics