000 02054nam a22002297a 4500
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040 _cNVSU
100 _aDeclarador, Sharewin C.
245 _aDesign, fabrication and performance evaluation of roasted cacao bean cracker and nib separator/
_cSharewin C. Declarador, Lucena G. Dulnuan, Christian Russel Habiling, Ervien Gem J. Ofrecio and Jansel Kevin Pugong
260 _aBayombong:
_bNueva Vizcaya State University,
_c2023.
300 _axviii, 66 leaves :
_billustrations, photos ;
_c28 cm.
500 _a The study mainly aimed to develop a roasted cacao cracker and nib separator and evaluate its performance in producing cacao nibs in terms of input capacity, output capacity, blower loss, hulling efficiency, cacao nibs' recovery and purity. The machine was subjected to three varying huller adjustments and two different air velocities in suction speed. The data gathered were analyzed using two factorial CRD and comparison among treatment mean were subjected to DMRT at a 5% level of significance. The analysis showed that suction speed and huller adjustment did not significantly affect the input capacity, hulling efficiency, blower loss, cacao nibs’ recovery and purity. Furthermore, suction speed and huller adjustment significantly affect the output capacity of 27.5Okg/hr. Based on the performance of the machine, the suction speed and huller adjustment were recommended. Lastly, the economic analysis showed the machine has a unit cost of 27.02 Php/kg. The payback period and return on investment were 1.14 years and 695.49%. respectively
500 _aThesis (Bachelor of Science in Agricultural and Biosystems Engineering - AB Machinery and Power Engineering)
504 _aIncludes bibliographical references and appendices
700 _aDulnuan, Lucena G., author.
700 _aHabiling, Christian Russel, author.
700 _aOfrecio, Ervien Gem J., author.
700 _aPugong, Jansel Kevin, author.
942 _2ddc
_cU
_n0
999 _c776
_d776