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Bio 104 SP FINAL

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Bio 104 SP FINAL
CHAPTER I
INTRODUCTION

Background of the Study
The use of plants for remedies has long been in existence and is among the most attractive sources for developing drugs (Bukantis et al., 1980). Any part of plant can be considered as herbs including leaves roots, flower, seeds, resins, leaf sheath, bark, inner bark (cambium), berries and sometimes the pericarp or other portion (Holetz et al., 2002). Most primates depend heavily on the leaves, fruits, and flowers of tropical plants to meet their nutritional demands (Fashing et al., 2007; Milton, 1979; Rothman et al., 2011). As a result, the chemical composition of these plant parts is critical to understanding primate ecology and evolution. These ancient indigenous practices were discovered by series of ‘trial and error’ which then could not be substantiated by proven scientific theories (Holetz et al., 2002).
The Calabash tree, scientifically known as Crescentia cujete (C. cujete) has been used by indigenous system of medicine to treat several illnesses. The pulp of fruit has medicinal properties and acts as remedy for respiratory problems such as asthma and cough. The leaves are used to reduce blood pressure. The decoction of tree bark is used to clean wounds and also to treat hematomas and tumors. Because of this, Calabash tree is considered to be a miracle fruit. (Elejuno et. al., 2011)
The calabash (C. cujete) fruit was studied for its chemical constituents- proximate and mineral composition as well as phytochemical properties. The value of the fat, protein, nitrogen, crude fibre, moisture content, sucrose, fructose, galactose and energy content are quite high viz; 1.13, 8.35, 1.34, 4.28, 84.92, 59.86, 25.09, 18.24 and 88.69%, respectively. The pH of the fruit falls within the acidic range (4.80) and the mean value recorded for the electrical conductivity was 163.24 μS/cm. The content mineral elements in the fruit show that sodium, phosphorus, manganese, iron, zinc and copper have high mean concentrations,



References: Arthur Mac (1992). Literature Review of an Under-Utilized Legume, Canadian Glandiata I. Plant Source, Human Nutrition Barbara AB, Robert MR (2001) Brown TL, Le May HE, Buoxten BE, Murphy CJ (2001). Chemistry, The central science. 11th Edn. Pearson International Bukantis R (1980) Burkill HM (1985). The useful plants of Tropical West Africa. 2nd Edn. Richmond, UK, Kew Royal Botanical Garden Ejelonu BC, Lasisi AA,Olaremu AG and Ejelonu OC Fashing PJ, Diernfeld ES, Mowry CB. 2007. Influence of plant and soil chemistry on food selection, ranging patterns, and biomass of Colobus guereza in Kakamega Forest, Kenya. Int J Primatol 28:673–703. Frantzie B.(1991). Extract of Soy Flour Influences Serum Cholesterol and Thyroid Hormones in Rats and Hamsters. Division of Nutritional Sciences, Institute of Environmental Sciences. USA. Gilman EF (1993). Fact Sheet Florida Cooperative Extension Service. University of Florida. Gordon MW (2000). Contemporary Nutrition: Issues and Insights. 4th Edn. McGraw Hill Companies New York Holetz FB, Pessini GL, Sanches NR, Cortez DA, Nakamura CV, Filho BF Jackson, LC. (1988) Behavioral effects of chronic sublethal dietary cyanide in an animal model: implications for humans consuming cassava (Manihot esculenta). Michael A (2004). Trees, Shrubs and Liannas of West Africa Dry Zones Grad Margae Publishers Milton K Morton JF (1981). Atlas of Medicinal Plants of Middle America: Bahamas to Yucatan. Springfield. Perez-Arbelaez, E. 1990. Plantas utiles de Colombia. Editorial Victor Hugo, Medellin. 14th edition. Popenoe I (1969). Coconut and Cashew nut: America nut tree. W.F. Humphrey Press, New York. Ramlingam ST (2001). “Modern Biology”. 3rd Edn. Africana fep Publishers Ltd Realtime 2011 Reis LS, Pardo PE, Camargos AS, Oba E (2010). Mineral Element and Heavy Metal Poisoning in Animals. J. Medicine and Medical Sciences Rothman JM, Raubenheimer D, Chapman CA World health Organization. 1993. Guidelines for drinking-water quality. - 2nd ed. Vol. 1. Geneva

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