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Ćuk topology based single phase AC-DC converter wih low THD and high power factor
(© 2011 Institute of Electrical and Electronics Engineers Inc., 2011)
To topologies of single-phase Ćuk AC-DC converters with low input current THD and high input power factor are proposed. Instead of using a single phase rectifier followed by a boost DC-DC converter, or using a bridge ...
The health workforce crisis in Bangladesh: shortage, inappropriate skill-mix and inequitable distribution
(© 2011 Ahmed et al; licensee BioMed Central Ltd., 2011)
Bangladesh is identified as one of the countries with severe health worker shortages. However, there is a lack of comprehensive data on human resources for health (HRH) in the formal and informal sectors in Bangladesh. ...
Thank you, a good research antioxidant, antimicrobial and toxicity studies of the different fractions of fruits of Terminalia belerica Roxb
(© IDOSI Publications, 2011., 2011)
The crude methanolic extract of the fruits of Terminalia belerica Roxb. along with its various organic fractions were tested to evaluate the toxicity, antioxidant (in vitro and in vivo) and antibacterial activity. The ...
Hypoglycemic and in vitro antioxidant effects of methanolic extract of Marsilea quadrifolia Plant
(© 2011 Pharmacognosy Journal, 2011-10)
Introduction: Oxidative stress induced by alloxan has been shown to damage pancreatic beta cell and produce hyperglycemia in rats. Hence the present investigation has designed to appraise antidiabetic and antioxidant ...
The growing movement for universal health coverage
(© 2011 The Lancet, 2011-05-25)
Anticancer activity of alangium salvifolium flower in ehrlich ascites carcinoma bearing mice
(© 2011 Academic Journals Inc., 2011-03)
The research study was conducted to determine the antitumor effect of the flower of Alangium salvifolium (crude extract and diethylether fractions) against Ehrlich Ascites Carcinoma (EAC) in mice at the doses of 10 mg kg-1 ...
Design challenges and scope for cognitive radio wireless networks in Bangladesh
(© 2011 Institute of Electrical and Electronics Engineers Inc., 2011)
Standards groups and regulatory bodies around the world are increasingly seeking new ways of using and allowing access to allocating spectrum. In most parts of the world, cellular network bands are overloaded, but amateur ...
Power allocation for the network coded cognitive cooperative network
(© 2011 IEEE, 2011)
Demand for higher data rate wireless applications has led to scarcity in radio frequency spectrum. This article focuses the power allocation for the network coded cognitive cooperative network (NCCCN). Analog network coded ...
The exp-function method for new exact solutions of the nonlinear partial differential equations
(© 2011 International Journal of Physical Sciences, 2011)
In this article, the exp-function method is used to construct some new exact solitary wave solutions of the sixth-order Boussinesq equation and the regularized long wave equations. These equations play very important role ...
Factors influencing consumer service experience in private hospitals: a study from Bangladeshi perspective
(© 2011 Interdisciplinary Journal of Contemporary Research in Business (IJCRB), 2011-09)
Private hospitals and clinics are privately managed organizations in which sick and injured persons are given
medical or surgical treatments. A clinic usually provides treatments to non-resident patients, while a ...