This paper reports various types of cancer, their incidence, and prevalence all over the globe. Along with the discovery of novel natural drugs for cancer treatment, these present a promising option which are eco-friendly, safe, and provide better acceptability in comparison to synthetic agents that carries multiple side effects. This paper provides an idea about various nanocarriers and phytochemicals, along with how their solubility and bioavailability can be enhanced in nanocarrier system.
View Article and Find Full Text PDFThe aim of present study was to evaluate chemical composition and different biological activities viz., pharmacological and antioxidant activities of essential oils. The chemical composition of essential oils was determined by gas chromatography/mass spectrometry while biological activities were evaluated by standard protocols.
View Article and Find Full Text PDFAim: The study was designed for evaluation and comparison of the efficacy of Xylitol chewing gum and a combination of IgY + Xylitol chewable tablet (Nodecay ) against the "salivary " count in children.
Materials And Methods: About 120 children belonging to 6-12 years age-group were enrolled into this "double-blind randomized control clinical trial" according to the selection criteria. They were randomly assigned to three groups of 40 each: Group I-Xylitol chewing gum, Group II-IgY + Xylitol Chewable tablet (Nodecay ), and Group III-Control.
Kanpur city has large number of small-scale industries (SSIs), primarily comprising of textile and leather industries. This study inventorises the presence of heavy metals in the samples collected from Panki and Jajmau Industrial Areas of Kanpur city. The bulk concentration of heavy metals found in solid waste samples was Fe as 1885 and 2340 mg/kg, Mn 173 and 445 mg/kg, Zn 233 and 132 mg/kg, Cu 20 and 28 mg/kg, Cd 1.
View Article and Find Full Text PDFThe present study aimed to develop an oral sustained release microparticulate system for acid labile enzyme-Serratiopeptidase. A 3(2) full factorial experiment was designed to study the effects of the external aqueous phase volume and stabilizer (Tween 80) concentration on the entrapment and size of Eudragit S100 microspheres prepared by a modified double emulsion solvent evaporation technique. The results of analysis of variance tests for both effects indicated that the test is significant.
View Article and Find Full Text PDFThe successful administration of protein and peptide drugs by oral route maintaining their active conformation remains a key challenge in the field of pharmaceutical technology. In the present study, we propose the use of a nanosize ceramic core-based system for effective oral delivery of acid-labile model enzyme, serratiopeptidase (STP). Ceramic core was prepared by colloidal precipitation and sonication of disodium hydrogen phosphate solution and calcium chloride solution at room temperature.
View Article and Find Full Text PDFYakugaku Zasshi
February 2008
Lipid based carriers have attracted increasing scientific and commercial attention during the last few years as an alternative material for the delivery of peptides and proteins concerned with stability issues. This article presents an overview of different types of biocompatible and versatile lipid-based carriers employed for the delivery of therapeutic proteins and peptides. Such delivery systems are discussed and exemplified regarding both more traditional lipid based delivery systems such as liposomes and lipid emulsions as well as more novel structures, e.
View Article and Find Full Text PDFThe aim of this work is to study the influence of formulation parameters in the preparation of sustained release enzyme-loaded Eudragit S100 microspheres by emulsion solvent diffusion technique. A 3(2) full factorial experiment was designed to study the effects of the amount of solvent (dichloromethane) and stabilizers (Tween 20, 40, or 80) on the drug content and microsphere size. The results of analysis of variance test for both effects indicated that the test is significant.
View Article and Find Full Text PDFEnviron Monit Assess
February 2008
In this study, an attempt has been made to study methane flux and quantification of heavy metals from Municipal Solid Waste (MSW) landfill areas of selected cities in India. During the period of study, the average value of methane flux was estimated from these landfill areas varied from 146-454 mg/m2/h. Methane emission from landfill is of serious environmental global concern as it accounts for approximately 15 percentages of current Greenhouse gas emissions.
View Article and Find Full Text PDFDevelopment of new delivery systems that deliver the potential drug specifically to the target site in order to meet the therapeutic needs of the patients at the required time and level remains the key challenge in the field of pharmaceutical biotechnology. Developments in this context to achieve desired goal has led to the evolution of the multidisciplinary field nanobiotechnology which involves the combination of two most promising technologies of 21st century--biotechnology and nanotechnology. Nanobiotechnology encompasses a wide array of different techniques to improve the delivery of biotech drugs, and nanoparticles offer the most suitable form whose properties can be tailored by chemical methods.
View Article and Find Full Text PDFDelhi has the highest cluster of small-scale industries (SSI) in India. There are generally less stringent rules for the treatment of waste in SSI due to less waste generation within each individual industry. This results in SSI disposing of their wastewater untreated into drains and subsequently into the river Yamuna, which is a major source of potable water in Delhi, thus posing a potential health and environmental risk to the people living in Delhi and downstream.
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