Friday, February 21, 2020

Simultaneous determination of eight illegal dyes in chili products by Coursework

Simultaneous determination of eight illegal dyes in chili products by liquid chromatography-tandem mass spectrometry - Coursework Example Cross- contamination or adulteration is one of the main foods contaminating process in the due use of Sudan dyes (Juan Lia et al. 2013). This experiment ought to have taken pre-cautions to inform its readers on the harmful effects of these eight illegal dyes in chili products. Spectrophotometric method could have been discussed somewhere in this paper as a way that can be used to detect the presence of Sudan dyes and other illegal dyes in chili powders or any other food stuff in ppm levels (Juan Lia et al. 2013). This method has been found reliable in identifying and estimating the level of sudan I-IV in Chili samples. Ethyl acetate is yet another useful solvent used to extract dyes from chili samples as well as the preparation of samples. The eight illegal dyes discussed in this paper cause carcinogenicity which is a high producing capacity among many other ailments. Otherwise, the paper developed the HPLC-MS/MS chronologically from the first to the last step demonstrating the extraction procedure used to determine eight illegal synthetic dyes in chili products simultaneously. The selection of MS/MS technique combined with chromatographic separation was an accurate method of determining compounds in complex matrices with less ambiguity (Juan Lia et al. 2013). The method was effective that it did not require the laborious clean up procedures. The method was highly accurate with a good repeatability. The detection of any limits like quantification limits was minimal (Juan Lia et al. 2013). The HPLC-MS/MS process employed in the paper proved to be effective for fraud detections in both exported and imported chili products. The analysis of data was done effectively through the use of graphs and tables to illustrate the results. The chemical structures of the eight illegal dyes analysed were also illustrated in both

Wednesday, February 5, 2020

Professional values law and ethics case study Essay

Professional values law and ethics case study - Essay Example Mr. Arnold informs you that his syringe of Or morph was only half full. Mr. Ahmed who is receiving palliative care has been unusually quiet all afternoon. You find the ward sister to inform her about Mr. Arnold’s pain and Mr. Ahmed being sleepy all afternoon. The ward sister initially looks horrified but then states the syringes must have got mixed up; Ill top up Mr. Arnolds pain relief, no harm done. Explore your professional, ethical and legal obligations towards Mr. Arnold and Mr. Ahmed. Doctors along with nurses experience complexities within their palliative care exercise. Hence, they require an excellent perception of moral of ethical standards as well as precedents. A broad range of health problems as well as ethical challenges exist in the palliative care provision Mr. Arnold and Mr. Ahmed. It’s currently known that an excellent perception concerning health ethics may have a contribution to the medical expert’s choice-making as well as everyday Health principles are principally a discipline of applied morals, the learning of ethical principles as well as decisions as they relate to heath care. It’s aimed at providing directions as well as regulations for doctors in their research, duty and behavior as well as shares numerous values with related medical principles, for example, nursing principles along with bioethics. In history, it may get tracked back in Hippocrates, an antique Greek doctor of 5th century (Ulrich 2012, 45). He and together with his learners excluded themselves separately from the other doctors of that moment through emphasizing that their career hunting were balanced as well as technical instead of being supernatural or sacred. Numerous health philosophers have emphasized that a doctor must bear ‘an excellent sense as well as discretion’ (Lachman 2006, 77). Ever since he eighteenth century and over, health providers implemented Hippocratic vow to be the passage right. Likewise, the policy of nursing