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As infeccoes fungicas sistemicas, principalmente as oportunistas, tem crescido muito devido ao aumento na sobrevida de pessoas com sistema imunologico debilitado, como os portadores da Sindrome daExpand
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Characterization of the constituents and antioxidant activity of Brazilian green tea (Camellia sinensis var. assamica IAC-259 cultivar) extracts.
Freeze-dried extracts from Camellia sinensis var. assamica IAC-259 cultivar named Brazilian green tea were prepared by hot water and ultrasound-assisted extractions using leaves harvested in springExpand
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Development and validation of a stability-indicating liquid chromatography method for the determination of dabigatran etexilate in capsules.
An RP-LC method was developed and validated for the determination of dabigatran etexilate in a capsule formulation. The LC method was carried out on a Zorbax C18 column (250 x 4.6 mm id). The mobileExpand
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A simple HPLC-DAD method for determination of adapalene in topical gel formulation.
A simple stability indicating high-performance liquid chromatography method for the analysis of adapalene in pharmaceutical gel formulation is developed and validated. An isocratic separation isExpand
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LC Method for Studies on the Stability of Lopinavir and Ritonavir in Soft Gelatin Capsules
This study describes the development and full validation of a stability-indicating HPLC method to quantify ritonavir (RTV) and lopinavir (LPV) in soft gelatin capsules. The method uses a LiChrospher®Expand
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Development and validation of dissolution test for ritonavir soft gelatin capsules based on in vivo data.
The purpose of the study was to develop and validate a dissolution procedure for ritonavir soft gelatin capsules (Norvir) based on in vivo data. Several conditions such as medium composition, pH,Expand
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Full Validation of a Simple Method for Determination of Catechins and Caffeine in Brazilian Green Tea (Camellia sinensis var. assamica) Using HPLC
This paper describes the validation of an HPLC method for the assay of a green tea brew. The method employs a RP-18 column with water:methanol:ethyl acetate elution and UV detection at 280 nm.Expand
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Comparison of microbiological and UV-spectrophotometric assays for determination of voriconazole in tablets.
Two methods have been developed for the determination of voriconazole, a new antifungal drug, in tablets. A UV method, with detection at 255 nm, was compared with a diffusion agar bioassay, whichExpand
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Stability-Indicating LC Determination of a New Antihypertensive, Olmesartan Medoxomil in Tablets
A stability-indicating liquid chromatographic method was developed and validated for quantitative determination of olmesartan medoxomil (OLM) in coated tablets in the presence of degradation productsExpand
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Development and Validation of a Discriminating In Vitro Dissolution Method for a Poorly Soluble Drug, Olmesartan Medoxomil: Comparison Between Commercial Tablets
A dissolution test for tablets containing 40 mg of olmesartan medoxomil (OLM) was developed and validated using both LC-UV and UV methods. After evaluation of the sink condition, dissolution medium,Expand
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