phosphate buffer pH 8.3
Development and validation of uv spectroscopy method for simvastatin in pH 6.8 phosphate buffer
... Simvotin 10 tablets manufactured by Ranbaxy laboratories limited was selected and analyzed for simvastatin using the newly developed and validated method. 0.03µg/mL of simvastatin was taken as a reference standard ...
5
FORMULATION AND EVALUATION OF PULSATILE DRUG DELIVERY CAPSULE OF KETOROLAC TROMETAMOL
... acid buffer of pH 1.2 for 2 hours followed by phosphate buffer of pH ...of buffer medium was taken, temperature of 37 ± ...acid buffer of pH 1.2 and at 323 for ...
19
Simultaneous UV-spectrophotometric estimation of ibuprofen and moxifloxacin in pH 6.8 phosphate buffer
... medications such as ibuprofen or the application of ice packs 2 . Preferably, the anti-inflammatory agent is a non- steroidal anti-inflammatory drug (NSAID), such as ibuprofen should be employed in subgingival ...
6
Characterization of a novel metallocarboxypeptidase from Streptomyces cinnamoneus TH-2
... for 3 days with rotary shaking at 150 ...for buffer exchange with 20 mM phosphate buffer (pH 7) or distilled ...(pH 8) buffer containing ...(pH 8) ...
8
Preformulation Studies of Rapid Dissolving Films Containing Granisetron Hydrochloride
... in phosphate buffer, pH ...2, 3, 4, 5 and 6 ml of this stock solution was further diluted to 100 ml to get different concentrations (µg/ml): 5, 10, 15, 20, 25 and ...
5
PURIFICATION AND BIOCHEMICAL CHARACTERIZATION OF NOVEL FIBRINOLYTIC PROTEASE PRODUCED BY MESOPHILIC BACILLUS CIRCULANS GD25
... Fibrinolytic Protease Assay: Fibrinolytic protease activity was carried out according to the method described by Greenberg 19 . The reaction mixture contained 8 mg bovine fibrin, 500μl enzyme in Phosphate ...
8
FORMULATION AND EVALUATION OF NANOPARTICLES CONTAINING CYCLOPHOSPHAMIDE
... with phosphate-buffer pH ...ml phosphate-buffer pH ...and 8 hours and analyzed spectrophotometrically at 201 nm. Fresh buffer was used to replenish the receptor ...
14
Formulation and in-vitro drug Released Mechanism of CNS Acting Venlafaxine Nanostructured Lipid Carrier for Major Depressive Disorder
... ml phosphate buffer solution (PBS) pH ...2, 3, 4, 5, 6, 7, 8, 9, 10, 12 and 24h) sample was withdrawn and imme- diately equal volume of fresh PBS was ...
11
Chitosanepectin polyelectrolyte complex as a carrier for colon targeted drug delivery
... HCl buffer (pH ...acetate buffer (pH 4.6) for 1 h, followed by phos- phate buffer (pH ...for 3 h. Study was continued for next 6 h in phosphate buffer ...
7
The effect of ultrasonic pre-treatment on the catalytic activity of lipases in aqueous and non-aqueous media
... activity pH-tuned lipases (1 mg), each dispersed in organic sol- vents (100 μl) or dissolved in 20 mM of phosphate buffer (pH ...2, 3 and 4 ...sodium phosphate buffer ...
9
POLYSACCHARIDE MATRIX TABLET FOR COLON SPECIFIC DRUG DELIVERY
... 2) pH 6.8 phosphate buffer for 3 hrs (mimicking upper intestinal condition) and 3) pH ...6.8 phosphate buffer with 2% fresh rat caecal contents for 8 hrs ...
5
Development and Validation of Analytical Methods for Estimation of Metformin and Alogliptin in Combined Dosage Form and From Plasma
... Department of pharmaceutical analysis 28 5. H Amini et al., (2005) developed for the determination of antihyperglycemic agent metformin in human plasma using a novel sample extraction procedure. Liquid-liquid extraction ...
105
Design and evaluation of subcutaneous implantable drug delivery system of tramadol using natural biodegradable polymer
... The in vitro drug release studies (Brahmanker and Jaiswal, 1995) were conducted by immersing one implant in each vial containing 10 ml of phosphate buffer pH7.4. The vials were sealed with rubber closures ...
9
Highly Sensitive Electrochemical Determination of Dopamine with an Overoxidized Polypyrrole Nanofiber Pencil Graphite Electrode
... performance liquid chromatography (HPLC)-mass spectrometry [7], fluorometry [8], and electrochemistry [9]. Electrochemistry have received considerable attention in DA sensing, as a result of its rapid detection, ...
17
The Electro-analytical Effect of Poly (L-aspartic acid) Modified Glassy Carbon Electrode on Dopamine
... mol/L DA solution (curve c) and PL-ASP/GCE in phosphate buffer solution (curve b). However, there is a pair of sensitive redox peaks for PL-ASP/GCE in 1.0×10 -5 mol/L DA and phosphate buffer ...
9
Urease Activity Level in Crude Extract From Peels of Some Legumes and Cucurbits
... Urease, a nickel-dependent metalloenzyme (EC 3.5.1.5, urea amidolayse) [1], is one of known highly efficient enzyme that belongs to amidohydrolase and phosphotriesterase [2], that carrying out the rapid catalysis and ...
6
Characterization of an Amperometric Biosensor for the Determination of Biogenic Amines in Flow Injection Analysis
... An amperometric biosensor using pea seedling amine oxidase (PSAO) as molecular recognition element for the determination of biogenic amines was characterized in flow injection analysis (FIA). All measurements were ...
11
The pathogenesis of Shigella Diarrhea: I Enterotoxin production by Shigella dysenteriae 1
... membranes and Sephadex gel filtration (Pharmacia Fine Chemicals, Inc., Piscataway, N. J.) suggested an approximate molecular weight of 55,000-60,000. The partially purified toxin was heat-labile, pronase sensitive, and ...
8
To Study and to Evaluate the Requirements Required to Propose an Alternate Api for an Approved Drug Product in USFDA.
... Palavai Sripal Reddy.,et al., (2010) had undergone studies on Impurities profiling method and degradation studies for sumatriptan succinate in sumatriptan succinate and Naproxen sodium tablets. A simple, sensitive, and ...
177
Fabrication of bionanocomposite based on LDH using biopolymer of gum arabic and chitosan-coating for sustained drug-release
... the pH adjusted to 6 by the controlled addition of NaOH under magnetic stirring for 2 ...the pH of the mixture was adjusted to 7 and the product was separated by centrifugation and washed several times with ...
13