Text-book of medical and pharmaceutical chemistry . f^®®. G?<^ V!^. 1 Potato Surci 4 S>V5iic«nt Airowioot 7. Jfio Arrowmot 2 BarmudA Arrowroot S Sa^o of Co^onurce 8. Tapioca 3 Tom les Moie 6 Pan Katal Armwroot 9. Maiie {After Alhii). AMYLOSES. 357 the action of the ferment, giving rise to eight different steps inthe process, and eight different dextrins :— Soluble Starch, loCCioHjoOio) -f- HoO = gfCijHooOio) + CioHooOn Maltose. Erythro-dextrin, A, gCCisHjoOio) + HoO = SrCjoHooOio) - CioHooOnErythro-dextrin, B, 8(Ci2H2oOio) - HoO = 7(Ci2H2oOio) + CisHosOnAcroo-dextrin, C. 7(Ci2Ho,|0]o) T

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Text-book of medical and pharmaceutical chemistry . f^®®. G?<^ V!^. 1 Potato Surci 4 S>V5iic«nt Airowioot 7. Jfio Arrowmot 2 BarmudA Arrowroot S Sa^o of Co^onurce 8. Tapioca 3 Tom les Moie 6 Pan Katal Armwroot 9. Maiie {After Alhii). AMYLOSES. 357 the action of the ferment, giving rise to eight different steps inthe process, and eight different dextrins :— Soluble Starch, loCCioHjoOio) -f- HoO = gfCijHooOio) + CioHooOn Maltose. Erythro-dextrin, A, gCCisHjoOio) + HoO = SrCjoHooOio) - CioHooOnErythro-dextrin, B, 8(Ci2H2oOio) - HoO = 7(Ci2H2oOio) + CisHosOnAcroo-dextrin, C. 7(Ci2Ho,|0]o) T H2O = eCCiaHjoOoi) ~ Ci2H220„ and so on until the final result obtained is— Acroo-dextrin, F, 2(Ci2H2oOin) + HoO = 2(C]2H2oO]o) + no Maltose ; that is, the final result always leaves a portion of dextrin un-changed into maltose. The final result is about 20 per cent, ofacroo-dextrin to 80 per cent, of maltose. Pancreatic diastase,however, has the power of slowly changing maltose to dextrose,and the lowest acroo-dextrin to maltose. Iodine gives a reddishcolor

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Keywords: ., bookcentury1800, bookdecade1, booksubjectpharmaceuticalchemistry