Gel Permeation Chromatography
Gel Permeation Chromatography Purification and Gas Chromatography Mass Spectrometry Detection of Multi Pesticide Residues in Traditional Chinese Medicine
... The measurement of 23 organochlorine, organophosphorus, and pyrethroid pesticides in typical traditional Chinese medicine (TCM), flos lonicerae, was made using gel permeation chromatography (GPC) ...
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Relationship between Icodextrin use and decreased level of small low-density lipoprotein cholesterol fractioned by high-performance gel permeation chromatography
... performance gel permeation chromatography (HPGPC), which can separate lipoproteins into 20 fractions, and reported that small LDL-C and very small LDL-C levels positively correlate with visceral fat ...
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Derivatization-free gel permeation chromatography elucidates enzymatic cellulose hydrolysis
... The gel permeation chromatography system consisted of an isocratic pump, auto-sampler with thermostat (Agi- lent 1200 series, Santa Clara, USA); and a set of GRAM separation columns, one 30 Å and two ...
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NATURAL PERMEATION ENHANCER FOR TRANSDERMAL DRUG DELIVERY SYSTEM AND PERMEATION EVALUATION: A REVIEW
... C. Transappendaged permeation: Only 0.1% of the skin surface area is covered by the hair follicle and sweat glands which limit the area available for the applied drug formulation to come in contact with it. For ...
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EFFECT OF PERMEATION ENHANCER ON EX VIVO PERMEATION OF ONDANSETRON HCl BUCCAL TABLETS
... blocking agent. It is a potent antiemetic drug used in the treatment of chemotherapy or radiotherapy induced emesis and also used in the early onset of alcoholism 9 . Although, it is well absorbed in the gastrointestinal ...
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Perspective Progress and Prospects in Permeation
... Knowledge of permeation is limited by a surprising lack of published I–V curves in asymmetrical solutions. These are important because they are often much more linear than expected from traditional models. ...
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Effect of Permeation Enhancers on the Release and Permeation Kinetics of Oxytetracycline Hydochloride Organogel Formulations
... Viscosity is an important parameter for characterizing the gels as it affects the extrudability and release of drug. Formulation P 6 showed the lowest viscosity and P 1 showed the highest viscosity. The results for ...
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DEVELOPMENT AND CORRELATION BETWEEN IN VITRO DRUG RELEASE AND IN VITRO PERMEATION OF THERMALLY TRIGGERED MUCOADHESIVE IN SITU NASAL GEL OF REPAGLINIDE PVP K30 COMPLEX
... nasal gel formulations of repaglinide (REP) and to establish correlation between its in vitro release and ex vivo permeation ...vivo permeation characteristics across goat mucosa can be summarized as ...
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ANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF GLYCERIN CONTENT IN TOPICAL MOISTURIZING GEL OTC FORMULATION BY GAS CHROMATOGRAPHY
... The authors were thankful to “RELIABLE’s SHREE INDUSTRIAL TRAINING CENTER”, First Floor, Lathi Plaza, Opp. Shahu Maharaj Complex, Jalgaon (Maharashtra – India) for providing facilities, chemicals, reference standards and ...
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Effects of Carbopol<sup>®</sup> 934 proportion on nanoemulsion gel for topical and transdermal drug delivery: a skin permeation study
... However, it is important to mention that the droplet size and the PDI of the NGs remained small as the CP934 proportion increased. This indicated that especially in large propor- tions, the CP934 gel matrix ...
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Purification of protease from Coriandrum sativum using ion-exchange chromatography and gel filtration method
... like keratinases are widely used in leather industry for dehairing [9,10] and in the essential amino acids production of such as lysine and to overcome wastewater clogging issues [11]. Proteases also have been widely ...
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“Formulation and Ex-Vivo Skin Permeation Study of Mangifera indica Ethosomal Gel” by Bala Tripura Sundari, P. Sailaja Rao, K. Sireesha, India.
... percutaneous permeation studies, due to its availability, their smaller size, and relatively low ...ethosomal gel and evaluate the same for ex vivo skin permeation ...
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Permeation Testing of Mechanically Deformed Thin Films
... the permeation rate of chemicals through elastomeric ...calculated permeation rates agree with experimental data ...the permeation of linear and branched ketones in biaxially oriented polyethylene ...
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INFLUENCE OF PERMEATION ENHANCERS ON THE IN VITRO SKIN PERMEATION OF KETOROLAC TROMETHAMINE THROUGH EXCISED RAT SKIN: A MECHANISTIC STUDY
... skin permeation are partitioning and diffusion through the stratum corneum (SC) and viable epidermis, passage into the dermis, and finally, systemic absorption or penetration into deeper ...physical ...
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ENHANCEMENT OF SKIN PERMEATION OF DILTIAZEM HYDROCHLORIDE GELS THROUGH MOUSE SKIN BY USING OLIVE OIL AS PERMEATION ENHANCERS
... The gel formulations can be graded in the following order with respect to the rates of release of drug from them: (HPMC) < (MC) < (Carbopol) <(NaCMC) < (NaCMC +PVP)< (NaCMC+ PEG ...
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TRANSCORNEAL PERMEATION OF OFLOXACIN BY AMINO ACID TRANSPORTERS
... transcorneal permeation of Oflaxacin with that of the ...transcorneal permeation of the drug was determined and compared with that of formulated standard Oflaxacin ophthalmic ...retina. Permeation ...
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Pore structure and permeation characteristics of foamed concrete
... studies from the literature. It can be seen that applying the Katz and Thompson equation to foamed concrete (this study) or very porous cement pastes (Christensen et al. 1996) yielded a good correlation with the ex- ...
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Passive permeation in model biological membranes
... partments separated by a model bilayer (Figure 10.2). Only the protonated weak acid was allowed to permeate this bilayer, as permeation of charged species is an extremely rare event [112] and will not affect the ...
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The Comparison of the Effectiveness of a Modified Conformation Sensitive Gel Electrophoresis with Denaturing High Performance Liquid Chromatography
... of solvents such as ethylene glycol and formamide to induce subtle conformation changes in PCR- amplified DNA such that hetroduplexes are differentiated from homoduplexes by their altered electrophoretic migration. ...
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Permeation through the CFTR chloride channel
... channel, what tools can we use to identify the portions of the protein that confer these biophysical features? While structure/function studies of anion channels are still in their youth compared with similar studies of ...
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