[PDF] Top 20 La actitud hacia la educación en línea en estudiantes universitarios

... the floating properties, the microspheres were placed in ...the polymer influenced the floating behaviour of the microspheres Table ...and floating lag time was found to be formulation ... See full document

... regarding formulation, development and evaluation of losartan potassium microspheres using natural ...of losartan potassium were successfully developed by ... See full document

... and evaluation of floating microspheres using ACV as a model drug for improving the drug bioavailability by prolongation of gastric retention ...developed floating microspheres of ACV offers a ... See full document

... of floating microspheres and small hollow cavity present in microspheres which is responsible for floating ...the microsphere as well as hollow microsphere ... See full document

... Shape and Surface characterization of microspheres by scanning electron microscopy (SEM) From the formulated batches of microspheres, formulations (F4) which showed a suitable balance among the percentage releases were ... See full document

... www.wjpr.net 1578 permeability of the mucus membranes that allow rapid uptake of a drug into the systemic circulation, and enhanced bioavailability of therapeutic agents resulting from the avoidance of some of the body’s ... See full document

... and evaluation of floating microspheres using ACV as a model drug for improving the drug bioavailability by prolongation of gastric retention ...developed floating microspheres of ACV offers a ... See full document

... a floating drug delivery system of famotidine. The floating microspheres can be prepared for the improvement of absorption and bioavailability of famotidine by retaining the system in the stomach for ... See full document

... was formulation and evaluation of gastroretentive floating tablets of TRZ for prolongation of gastric residence time with a view to deliver the drug at the sustained and controlled manner in the ... See full document

... drugs using this system ...A floating dosage form is useful for those drugs that act locally in the proximal gastrointestinal tract (GIT), unstable in lower parts of GIT, or are poorly absorbed in the ... See full document

... Both natural and synthetic polymers like gellan gum, alginic acid, xyloglucan, pectin, chitosan, poly (DL-lactic acid), poly (DL- lactide-co-glycolide) and poly-caprolactone are used for formulation ... See full document

... The development of Transdermal drug delivery is multidisciplinary activity that encompasses fundamental feasibility studies starting from the selection of drug molecule to the demonstration of sufficient drug flux ... See full document

... of Losartan potassium, which is an effective drug in the treatment of ...in development of Sublingual tablet was the use of super disintegrates by direct compression ...studies, Losartan ... See full document

... of Losartan potassium to prolong the release of drug oral ...administration. Losartan potassium is an anti -hypertensive drug and it acts as an angiotension II receptor ...method using ... See full document

... Hydration and swelling of the patch are is necessary to initiate intimate contact of the patch with the mucosal surface. The adhesion increases with the increase in hydration up to a point. Excessive hydration may lead ... See full document

... method using liquid paraffin as a dispersing medium and glutaraldehyde used as a cross-linking ...rpm using two blade mechanical ...loaded microsphere were collected and stored in tight container for ... See full document

... of Losartan Potassium and concluded that Hardness of the Bioadhesive tablets varied with various type and ratio of the Bioadhesive ...drug Losartan Potassium using natural and ... See full document

... The floating tablets of Losartan Potassium were prepared by direct compression ...the formulation were initially passed through sieve #40 separately before ...of Losartan ... See full document

... exhibited floating lag time ranging from 87 to 210 secs ;total floating time of 5 to >12 hours was observed in dissolution medium subjected to rotation ...The floating time of all formulations was ... See full document

... It involves the use of bioadhesive polymers that can adhere to the epithelial surface of the GIT. These are usually macromolecular, hydrophilic gelling substances with numerous hydrogen-bond forming groups, such as ... See full document