000 01759nam a2200217 4500
001 UPMIN-00000008506
005 20220921140823.0
040 _aDLC
_cDLC
_dupmin
041 _aeng
100 1 _aAlcantara, Leo Carlo B.
090 _aLG993.5 2003
_bA64 A42
245 0 0 _aMathematical model to estimate the starch yield of metroxylon sagu rottb. /
_cLeo Carlo B. Alcantara
500 _aCollege of Science and Mathematics
300 _a23 leaves
260 _c2003
502 _aThesis (BS Applied Mathematics) -- University of the Philippines Mindanao, 2003
658 _aUndergraduate Thesis
_cAMAT200,
_2BSAM
905 _aUP
905 _aFi
520 _aThis paper is a study that developed a mathematical model for estimating the starch yield of Metroxylon sagu Rottb. Several studies have attempted to estimate the starch content of the sago trunk. However, there has been not much access in inculcating the different factors into a single equation. By developing a model, a better estimate is achieved by inspecting the possible factors that affect the starch yield. Then translate the relationship of these factors in an equation. By examining the trunk, its components were decomposed using the idea of materials balance. The volume of the trunk was decomposed into the sum of the volumes of the pith and bark. The pith is further decomposed into the sum of the volumes of the fiber, water and starch. By examining these components, their relationships were put into equations and by mathematical deduction, it arrived into the following equation, Vs = (1-k) [πh (r1 ? t)2] - Vw where, r1 = radius of the trunk h = height of the trunk Vw =volume of the water t = thickness of the bark k = volume of fiber per unit volume of pith.
999 _c59
_d59