3 research outputs found
Improved Financial Probity in the Health Sector Following the WHO Reforms in Zambia
Background: The World Health Organization (WHO) Reform emphasizes strict adherence to two procedures for disbursements of resources allocated to all the 196 member states as per approval from the World Health Assembly. Direct financial cooperation (DFC) are transactions where funds are transferred to government and concluded in three months after completion of activity. Direct implementation is the procedure when the WHO pays on behalf of the Government of the Republic of Zambia (GRZ) for implementation of processes concluded within 5 months after the activity. The aim of this study is to document financial compliance to WHO reform of WHO Zambia with government.Methods: This was a desk review of financial activities from the WHO country office from January to December 2015. Findings and recommendations from the November 2015 External Audit conducted on the financial operations of the WHO Zambia office in the area of implementation and management of Direct Financial Corporation and Direct Implementation were also analysed.Results: The resource allocations were equally distributed between DFCs and DIs during the year of study. The WHO Zambia conducted fortnightly meetings to review DFC and DI status and, monitoring with all Program officers. Of the 34 DFCs issued only three (8%) were submitted late at the beginning of 2015 with progressive improvement thereafter. WHO Zambia received commendation from the Regional Office, a consideration which was corroborated by the External Audit recommendations.Discussion: One of the reasons for reform was financial accountability challenges in the WHO with donors raising concern. The conformity of the WHO Zambia is an attribute. The WHO Zambia implemented the DFC and DI in accordance with WHO guidelines as evidenced by positive Audit recommendation in this area.Conclusion: The regular WHO Zambia tracking of the status of DFCs and DI is a best practice that the other regional Country offices can emulate. This practice if scaled up to the entire region will increase donor trust and confidence
Nanotechnology Applications to Improve Solubility of Bioactive Constituents of Foods for Health-Promoting Purposes
Foods-derived multifunctional compounds, such as carotenoids, vitamins, phytosterols, polyunsaturated lipids, curcuminoids, flavonoids and polyphenols, in addition to the basic nutritional value, own extra health benefits and are considered \u201cpharmaceutical-grade nutrients\u201d better known as \u201dnutraceuticals\u201d. Similarly, phytochemicals from plants, characterized by analogous chemical structures, can be considered \u201cpharmaceutical-grade molecules\u201d. They could provide both diseases preventive actions and remarkable therapeutic benefits but, the efforts for identifying their mode of action and for applying them into food industry with health-promoting purposes, are often unsuccessful. Solubility is essential for a good absorption in the gastrointestinal tract and to achieve the systemic concentration necessary for an effective therapeutic activity, but the majority of these compounds are water-insoluble. Consequently, when ingested, they encounter many difficulties in crossing the diverse barriers to reach the bloodstream and to distribute to cells and tissues. Their absorption at gastric or intestinal level is troubled and in addition, they suffer from early degradation or fast metabolism, so rarely they manage to reach the site of action in therapeutically effective concentration and their clinical applications result strongly limited. Toxic excipients and harmful solubilizing agents were and are extensively used for solubilizing and delivering non-soluble bioactive chemicals (BACs) despite the resulting unpleasant side effects complained of by patients. During last decades, several new techniques, often resorting to nanotechnology, aiming at enhancing BACs solubility, at solving their pharmacokinetics drawbacks, at avoiding their early inactivation or fast metabolism, have been developed. On this background, the following chapter provides an overview concerning nanotechnology contribute and its technological advancements in \u201cmanufacturing\u201d nutraceuticals and phytochemicals in more bioavailable nanoparticles. In addition, it is reviewed the involvement of nanoscience in developing and enhancing food-grade solid nanosized materials to be used as BACs \u201ccontainers\u201d and \u201cvehicles\u201d either for their safe and effective oral administration, in the frame of medical treatments, or for achieving smart food ingredients to improve the quality and shelf life of nourishments