ANTI-NUTRITIONAL CONSTITUENT OF COLOCASIA ESCULENTA ...

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Durward S., Smith IN., Cash W-K N. and Hui y.H. (1997) Potatoes: Chip and french fry processing. In: Processing Vegetables: Science and Technology. CRC Press. p 363. Farmer E.E. and Ryan CA (1990) Inter plant communication: air borne methyl jasmonate induces synthesis ofproteinase inhibitors in plant leaves. Proc NatJ Acad3d USA 87, 7713-7716. Fenwick D.E. and 0akenfuI1 D. (1983) Saponin content offood plants and some prepared foods. Journal ofthe Science ofFoodandAgriculture 34, 186-191. Fenwick G.R, Price K.R, Tsukamoto C. and Okubo K. (1992) Saponins In: Toxic substances in crop plants. (Eds) D'Me!Io lP., Duffus C.M and Duffus J.H., The Royal Society ofChemistry, Cambridge, UK. p 284. Fernand V.E. (2003) Initial characterization of crude extracts from PhylIanthus amarus sehum. and thOM. and Quassia amara L. using normal phase thin layer chromatography. Master ofScience thesis, Louisiana State University, Louisiana p 27. Focosi D. (2005) Immunomodulatory xenobioticsJImmunomodulatorsl Immune response modifiers (IRM) [online]. Available from [Accessed 5 March 2007]. Francis G., Kerem Z., Makkar H.P.S. and Becker K. (2002) The biological action of saponins in animal systems: a review. British Journal ofNutrition 88, 587-605. Franco O.L., Rigden D.L., Melo F.R. Jr., Bloch C., Silva C.P. and Grossi-de-Sa M.F. (2000) Activity ofwheat a-amylase inhibitors towards bruchid a-amylases and structural explanation ofobserved specificities. European Journal ofBiochemistry 267, 2166-2173. 168
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ANTI-NUTRITIONAL CONSTITUENT OF COL
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ABSTRACT Colocasia esculenta 1. Sch
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• My colleagues Kayode, Stranger,
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CHAPTER A-2 : MATERIALS AND METHODS
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CHAPTER 8-1-4 : DISCUSSION Bl-A.l I
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C.3.3 EXPERIMENTAL TEST C.3.3.1 Foo
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MakP Makatini purple MakW Makatini
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Figures C3-9 Figure B-1 The activit
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Table C3-3 TableC3-4 Summary ofseru
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crop. Amadumbe is not extensively c
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section of the study therefore inve
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Figure AI-2: The aboveground portio
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Taro is produced in the Pacific Isl
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A.1.4 Anti-nutrients Foods are comp
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essential amino acids not available
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A.l.4.2 Amylase inhibitors In order
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A.l.4.4 Total polyphenols Polypheno
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A.1.4.7 when the levels are high en
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A.1.4.8 coordination sides to inhib
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However,ifsaponins have a triterpen
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A.l.6 nutritional factors naturally
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A.2.2.3 A.2.3 A.2.3.1 A.2.3.2 Speci
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A.2.3.4.2 A.2.3.4.3 A2.3.4.4 In ano
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A.2.3.6.3 \.2.3.6.3.1 \.2.3.6.3.2 L
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sulphuric acid. Absorbance was meas
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Table A3-1a: The moisture and ash c
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Table A3-1c Carbohydrate content (g
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and 4.13 mg 100 g-l DMin the unproc
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Table A3-3c: Fatty acids identified
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Table AJ-4b: The phenolic compounds
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The results of the analysis of alka
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MtW MtP EW EP MakW MakP Figure A3-3
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The crude fat analysis ofZululand C
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The relative proportion ofNa, Ca, K
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TIA indicated that the trypsin inhi
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samples in this study were also hig
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The cyanogen levels for Amadumbe tu
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CHAPTERA-5 CONCLUSION A.5.1 Nutriti
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In conclusion, Section A ofthis stu
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Alfaia S., Ribeiro G., Nobre A, Lui
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Bhattacharyya A, Rai S. and Babu CR
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Chavan U.D., Shahidi F. and Naczk M
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De la Cuadra C., Muzquiz M, Burbano
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Fatty acids. (2008) CyberlipidCente
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Grant G. (1991) Lectins. In: Toxic
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HofmanP., Vuthapanich S., Whiley A,
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Jobnson LT., Gee J.M, Price K.R., C
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MagaJA (1978) Simple phenols and ph
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Milton K. (2003) Micronutrient inta
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Noonan S.C. and Savage G.P. (1999)
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Pathirana C, Gibney MJ. and Taylor
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Quesada C., Bartolome B., Nieto 0.,
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Robertson RN., Highkin H.R., Smydzu
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Sheeba R. and Padmaja G. (1997) Mec
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Thompson L.U. (1988) Antinutrients
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Vijayakumari K, Siddhuraju P. and J
Page 136 and 137: PURIFICATION AND AMYLASE INHIBITOR
Page 138 and 139: calcium metalloenzymes, are complet
Page 140 and 141: Bl.1.2.4 Kunitz-Iike a-amylase inhi
Page 142 and 143: diabetes mellitus or obesity. Octiv
Page 144 and 145: B1.2.3.1 Extraction and purificatio
Page 147: BI.3.1 BI.3.2.1 Introduction CHAPTE
Page 152: B1.3.2.2 Kinetic studies The inhibi
Page 155 and 156: Bl.4.1 B1.4.2 Introduction CHAPTER
Page 157 and 158: Bl.4.3.3 results that amylase inhib
Page 159 and 160: The chemical structure ofits sapoge
Page 162 and 163: 12.1.2.3 Steroidal saponin The trit
Page 164 and 165: (the in vitro haemolytic activity)
Page 167 and 168: 82.2.3.2 82.2.3.2.1 B2.2.3.2.2 Air-
Page 169 and 170: 82.2.3.3.4 • ion source temperatu
Page 173: Figure 82-3.3: Chromatogram ofsapon
Page 180 and 181: Gamma- and possibly beta-sitosterol
Page 182: whereas beta-sitosterol was. It was
Page 185: Cheeke PR. (1971) Nutritional and p
Page 190 and 191: Kokiladevi E., Manickam A and Thayu
Page 192 and 193: Morton R.L., Schroeder RE., Bateman
Page 194: Price K.R, Eagles J. and Fenwick GR
Page 197 and 198: Ukpabi U.R and Ukpabi J.U. (2003) P
Page 199 and 200: SECTIONC EFFECTS OF INGESTED BETA-S
Page 201 and 202: C.1.2.2 and fungal cells contain on
Page 203 and 204: Beta-sitosterol has been successful
Page 205: Digestive enzymes do the all import
Page 209 and 210: C.2.1 Introduction CHAPTERC-2 MATER
Page 211 and 212: C.2.2.3.3 C.2.2.4 C.2.2.4.1 C.2.2.4
Page 214: C.3.! Introduction CHAPTERC-3 RESUL
Page 219 and 220: C.3.3.3 Clinical signs The appearan
Page 221 and 222: C.3.3.5 ALT and AST values were sig
Page 223 and 224: .. - Figure C3-5: Representative ph
Page 225: Figure C3-7: Representative photomi
Page 229 and 230: C.4.1 Introduction CHAPTERC-4 DISCU
Page 231: significantly, decreased after beta
Page 234 and 235: decreased by sitosterols as a resul
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Bhattacharyya AI
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Dablqvist A (1968) Assay ofintestin
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Ivorra MD., D'OconMP., Paya M and V
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Miettinen TA, Tilvis RS. and Kesani
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Pollak O.I. and Kritchevsky D. (198
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2.1 Introduction CHAPTER 2 GENERAL
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2.4 Suggestions for future work Fur
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A.A.3 Enzyme trypsin 10 mg bovine-p
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AppendixB DETAILS OF MEmOOOLOGY BA1
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sugars were estimated from standard
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B.A.l.5.4.5 Liquid Chromatography M
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B.A.2.4 Tannin [Van-Burden and Robi
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The mixture was stirred continuousl
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B.C.l Esterification ofbeta-sitoste
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AppendixC OLEIC ACID STANDARD 230 2
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5 '11I;1 5 2 r - - - • j ,et [:=:
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