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dc.contributor.authorKagendo, Kirugara Evelyn
dc.date.accessioned2014-08-04T10:24:41Z
dc.date.available2014-08-04T10:24:41Z
dc.date.issued2014
dc.identifier.citationMaster Of Science Degree In Applied Physiology And Cellular Biology Of The University Of Nairobi. 2014en_US
dc.identifier.urihttp://hdl.handle.net/11295/73599
dc.descriptionA Thesis Submitted To The School Of Biological Sciences In Partial Fulfillment For The Award Of Master Of Science Degree In Applied Physiology And Cellular Biologyen_US
dc.description.abstractMushrooms are currently being recognized as important food for their significant role in human health, nutrition and disease. They provide wide variety of physiologically active compounds and can thus be used in the treatment of metabolic diseases. The objective of this study was to evaluate some metabolic effects of two mushroom preparations (Pleurotus ostreatus) and (Agaricus bisporis) in alloxan induced diabetic rats. This involved determination of blood glucose levels using a glucometer, determination of TC, HDL, LDL, triglycerides, bilirubin, and ALT levels by using a reflotron machine and determination of body and organ weights using an animal weighing balance. Levels of blood glucose, LDL, triglycerides and ALT were reduced significantly in diabetic rats fed on Agaricus bisporis, Pleurotus ostreatus and in the combination of the two mushroom preparations as compared to the control (p< 0.05). Levels of HDL and body weight were raised significantly in diabetic rats fed on Agaricus bisporis, Pleurotus ostreatus and in the combination of the two mushroom preparations as compared to the control (p< 0.05). There was no change in Bilirubin and creatinine levels in diabetic rats fed on Agaricus bisporis, Pleurotus ostreatus and in the combination of the two mushroom preparations as compared to the control (p> 0.05). There was a decrease in kidney and liver weight in diabetic rats fed on Agaricus bisporis, Pleurotus ostreatus and in the combination of the two mushroom preparations as compared to the control (p< 0.05). There was increase in pancrease weight (p< 0.05) and no change in spleen weight (p> 0.05). Pleurotus ostreatus, Agaricus bisporis and a combination of the two mushroom species reduced blood glucose levels, LDL, triglycerides and ALT levels, indicating that the two mushroom species have compounds with cholesterol and glucose lowering activities. The high levels of HDL (good cholesterol) are indicative of the mushrooms ability to protect against heart attack, since HDL maintains good cholesterol. Changes in bilirubin and xi creatinine levels are indicative of kidney or liver diseases. There was no change in bilirubin and creatinine levels (p > 0.05), indicating that the mushrooms species alongside lowering blood sugar and cholesterol levels also protects against hemolytic anemia, jaundice, liver diseases, acute and chronic kidney disorders. Normally diabetes is associated with body weight loss. The current study shows that Pleurotus ostreatus and Agaricus bisporis are important in controlling weight loss as seen in the results where body weight gain is realized. ALT is a marker that shows the extent of liver damage. Low ALT suggests that intake of Pleurotus ostreatus and Agaricus bisporis protects against alloxan induced inflammation of the liver. Increase in pancrease weight is due to hepatocellular glycogen accumulation. Low liver and kidney weight are as a result of reduction in plasma LDL and elevated levels of HDL. From the study ingestion of Pleurotus ostreatus and Agaricus bisporis has significant health benefits through the modulation of physiological functions including hypoglycemic and cholesterol lowering activities and can thus be used as prophylactic against metabolic diseases. However, there is need for further studies to identify the bio active compounds responsible for the metabolic effects of both Pleurotus ostreatus and Agaricus bisporis. Such studies can identify compounds present with therapeutic value that can treat diabetes safely. Keywords: Agaricus bisporis; Pleurotus ostreatus; Hypoglycemia; Cholesterol; Alanine aminotranferase; Diabetes; Albino rats; Alloxan; Metforminen_US
dc.language.isoenen_US
dc.publisherUniversity of Nairobi,en_US
dc.titleMetabolic Effects Of Pleurotus Ostreatus (oyster Mushroom) And Agaricus Bisporis (white Button Mushroom) Preparations In Alloxan Induced Diabetic Rats.en_US
dc.typeThesisen_US
dc.type.materialen_USen_US


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