Ocuserts or Ophthalmic inserts are sterile preparations containing drug as dispersion or as solution in the polymeric support. The sulbactum is highly used as antibacterial agent in combination with other antibacterial agent. This study aims to formulate novel sulbactum ocuserts to enhance patient compliance through providing controlled drugs release from polymeric matrix. Ocuserts were prepared by solvent-casting method using different polymers HPMC, K4M, Polyvinyl alcohol,ethyl cellulose as polymer gelatine and propylene glycol and dibutyl phthalate as plasticizer in different ratios. The prepared ocusters were physic-chemichally evaluated for their weight, thickness, drug content uniformity, surface pH, swelling index (SI) and folding endurance. The viscosity of the polymeric solution used for the formulations was determined using Brookfield viscometer. In-Vitro Drug Release study and Accelerated stability studies were also performed. The prepared ocuserts show uniform weight, thickness and drug content. Their surface pH was in the physiological range and showed acceptable folding endurance. HPMC formulas had higher SI values. Results of in-vitro testing for one of the prepared ocuserts shows slow release of drugs up to 24 hours. One of the prepared ocuserts is promising for once-daily effective and safe drug delivery system of sulbactum for glaucoma treatment. Keyword: Ocuserts, sulbactum, viscosity, Ophthalmic
Vayusadi guggulu vati (VGV), a polyherbal formulation is recommended for the management of diseases like obesity, arthritis, hyperlipidaemia and hyper cholesterol. Though Vayusadi guggulu vati is widely used for the treatment of obesity in Ayurvedic System of Indian Medicine, but till date, its quality standard study has not been carried out. In the present article, we evaluated the total phenolic and flavonoid contents in the standarised polyherbal VGV. The total phenolic content was determined by Folin Ciocalteu reagent (FC reagent) method. Aluminum chloride colorimetric method was used for total flavonoids contents determination. The VGV was standardized by physic-chemical parameters like total ash value, acid insoluble ash, loss on drying (LOD), PH, extractive value, phytochemical tests and thin layer chromatography (TLC). Determination of microbial load in different dilutions was also performed. Quality determination of vati (tablet) was also evaluated with help of various tablet parameters. Microbial load study revealed the growth of microbes increases with increases the dilutions. The phenolic and flavonoid contents in VGV were 190.16 ± 5.07 mg/g and 80.216 ± 2.07 mg/ g respectively. Physicochemical parameters such as total ash value (9.73 ± 1.45% W/W), acid insoluble ash (1.85± 0.40 % W/W), LOD (4.77 ± 0.45%W/W), PH 1% (4.6) water soluble extract (64.69 ± 3.42% W/W), alcohal soluble extract (50.56 ± 2.48% W/W) were assessed in preliminary physicochemical scanning. Thin layer chromatography (TLC) fingerprints study revealed that alcoholic and hexane extract of formulation showed 3 spots with different resolution in long wave UV 366 nm. TLC study revealed genuinely, quality and purity of formulation. Physico-chemical and microbial load result revealed that the formulation has a good quality. The inference from the present study may be used as reference standard in the further quality control researches. Key words: Phenolic contents, flavonoid contents, microbial load, vayusadi guggulu vati
Obesity appears as fat accumulation in adipose tissue from high energy intake and insufficient energy consumption. It is accompanied by several factors such as genetics, environmental, fetal nutrition, energy intake and expenditure, and culture. These factors stimulate several other mechanisms that contribute to obesity and obesity-related disorders such as hypertension, diabetes, arthritis, hyperlipidemia, coronary heart disease, etc. In the present article, we have examined the main factors, symptoms, and special problems associated with obesity, mechanisms of obesity, and the relation of important parameters with obesity. We have also depicted the various animal models for obesity research. Lastly, we have described the management of obesity.
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