Usability of Pumpkin for Nutritional Purposes and Green Energy Production

A significant problem in the use of pumpkin is the fact that its total mass is not used completely, but is thrown away and becomes waste. The meat is used for the production of flour, but after its production there are leftovers. The work includes two varieties of pumpkin (seed with shell and seed w...

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Main Authors: Ana Matin, Tajana Krička, Darko Kiš, Mateja Grubor, Mislav Kontek, Sanja Kalambura, Tajana Radić, Vanja Jurišić
Format: Article
Language:English
Published: Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek 2022-01-01
Series:Tehnički Vjesnik
Subjects:
Online Access:https://hrcak.srce.hr/file/398857
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author Ana Matin
Tajana Krička
Darko Kiš
Mateja Grubor
Mislav Kontek
Sanja Kalambura
Tajana Radić
Vanja Jurišić
author_facet Ana Matin
Tajana Krička
Darko Kiš
Mateja Grubor
Mislav Kontek
Sanja Kalambura
Tajana Radić
Vanja Jurišić
author_sort Ana Matin
collection DOAJ
description A significant problem in the use of pumpkin is the fact that its total mass is not used completely, but is thrown away and becomes waste. The meat is used for the production of flour, but after its production there are leftovers. The work includes two varieties of pumpkin (seed with shell and seed without shell). The aim of this study is to determine the impact of drying and variety on the quality of meat flour and the possibility of using residues after the production of peel and seed shells with the goal of producing energy. Drying will be carried out by convection at 50, 60, and 70 °C. The obtained results showed that Variety 1 (with shell) is better for flour production and energy efficiency. LHV of peel was 14.70 MJ/kg and shell 17.80 MJ/kg and classifies pumpkin residues as a very desirable raw material for green energy production.
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publishDate 2022-01-01
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spelling doaj.art-88f3fe5f9c094f10b603bb1c6a7a54452024-04-15T17:38:36ZengFaculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in OsijekTehnički Vjesnik1330-36511848-63392022-01-0129377578010.17559/TV-20210513103418Usability of Pumpkin for Nutritional Purposes and Green Energy ProductionAna Matin0Tajana Krička1Darko Kiš2Mateja Grubor3Mislav Kontek4Sanja Kalambura5Tajana Radić6Vanja Jurišić7University of Zagreb Faculty of Agriculture, Svetošimunska cesta 25, 10000 Zagreb, CroatiaUniversity of Zagreb Faculty of Agriculture, Svetošimunska cesta 25, 10000 Zagreb, CroatiaJosip Juraj Strossmayer University of Osijek, Faculty of Agrobiotechnical Sciences Osijek, Vladimira Preloga 1, 31 000 Osijek, CroatiaUniversity of Zagreb Faculty of Agriculture, Svetošimunska cesta 25, 10000 Zagreb, CroatiaUniversity of Zagreb Faculty of Agriculture, Svetošimunska cesta 25, 10000 Zagreb, CroatiaUniversity of Applied Sciences Velika Gorica, Zagrebačka cesta 4, 10410 Velika Gorica, CroatiaCroatian Chamber of Agriculture, Ulica grada Vukovara 78, Zagreb, CroatiaUniversity of Zagreb Faculty of Agriculture, Svetošimunska cesta 25, 10000 Zagreb, CroatiaA significant problem in the use of pumpkin is the fact that its total mass is not used completely, but is thrown away and becomes waste. The meat is used for the production of flour, but after its production there are leftovers. The work includes two varieties of pumpkin (seed with shell and seed without shell). The aim of this study is to determine the impact of drying and variety on the quality of meat flour and the possibility of using residues after the production of peel and seed shells with the goal of producing energy. Drying will be carried out by convection at 50, 60, and 70 °C. The obtained results showed that Variety 1 (with shell) is better for flour production and energy efficiency. LHV of peel was 14.70 MJ/kg and shell 17.80 MJ/kg and classifies pumpkin residues as a very desirable raw material for green energy production.https://hrcak.srce.hr/file/398857dryingflourgreen energy productionpumpkinresidues
spellingShingle Ana Matin
Tajana Krička
Darko Kiš
Mateja Grubor
Mislav Kontek
Sanja Kalambura
Tajana Radić
Vanja Jurišić
Usability of Pumpkin for Nutritional Purposes and Green Energy Production
Tehnički Vjesnik
drying
flour
green energy production
pumpkin
residues
title Usability of Pumpkin for Nutritional Purposes and Green Energy Production
title_full Usability of Pumpkin for Nutritional Purposes and Green Energy Production
title_fullStr Usability of Pumpkin for Nutritional Purposes and Green Energy Production
title_full_unstemmed Usability of Pumpkin for Nutritional Purposes and Green Energy Production
title_short Usability of Pumpkin for Nutritional Purposes and Green Energy Production
title_sort usability of pumpkin for nutritional purposes and green energy production
topic drying
flour
green energy production
pumpkin
residues
url https://hrcak.srce.hr/file/398857
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AT darkokis usabilityofpumpkinfornutritionalpurposesandgreenenergyproduction
AT matejagrubor usabilityofpumpkinfornutritionalpurposesandgreenenergyproduction
AT mislavkontek usabilityofpumpkinfornutritionalpurposesandgreenenergyproduction
AT sanjakalambura usabilityofpumpkinfornutritionalpurposesandgreenenergyproduction
AT tajanaradic usabilityofpumpkinfornutritionalpurposesandgreenenergyproduction
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