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Journal : Jurnal Rekayasa Pangan dan Pertanian

Effect of Temperature and Concentration of Sugar Solution in The Process of Osmotic Dehydration of Pumpkin (Cucurbita moschata) Astri Magdalena; Sri Waluyo; Cicih Sugianti
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 4 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Vegetables and fruits are horticultural commodities that commonly have a limit shelf life. It is because they have high water content. A post-harvest handling that can be done is by osmotic dehydration technique. The aims of this research were to know the effects of temperature and concentration in the process of osmotic dehydration of pumpkin. This research uses volume of pumpkin with a length of ± 2 cm, width of ± 2 cm, and thickness of ± 1 cm that soaked at temperature 30, 40, 50 ºC and concentration of sugar solution 40, 50, 60 ºBrix for 480 minutes. The results showed that sugar concentration and soaking temperature increase total soluble solids, solid gain and water loss but decrease water content, volume, weight, and material hardness. Values of water loss and solid gain are highest in the combination of 50 ºC dan 60 ºBrix that reach 60,23%, and 11,00%, respectively. Keywords: Osmotic dehydration, pumpkin, soaked temperature, sugar concentration
Co-Authors Agus Haryanto Agus Haryanto Agus Setiawan Aidil Fitriansyah Aleksander Purba Alvin Restian Ambarwati, Yuli Anak Agung Gede Sugianthara Andrie Septiawan Anisa Narullita Ansori, Ardy Setya Aris Candra Prihantoro Arivina Ratih Yulihar Taher Astri Magdalena Astrid Wulandari Atmaningsih, Tri Atsani Wulansari Aziza Putri Utami Budianto Lanya Cicih Sugianti Cicih Sugianti Cicih Sugianti Cicih Sugianti Damayanti, Eko Regita Diding Suhandy Dwi Dian Novita Dwi Nugroho Eddy Ristanto Erlina Erlina Esti Harpeni Fatkhurrochman, Fatkhurrochman Fauzan . Fipit Novi Handayani Fitria Saftarina Gusri Akhyar Ibrahim handayani, riska dwi Herry Wardono Hilmans Oktaviansyah Ibrahim, Gusri Ahyar Ihsanti Dwi Rahayu Ika Kustiani Ina Sholihah Widiati, Ina Sholihah Indriyani, Yaktiworo Irza Sukma Irza Sukmana Kanafi Kapti Kapti, Kapti Kuncoro, Sapto Kusumiyati Lina Marlina Malyan Afri Arlita Mareli Telaumbanua Maria Erna Kustyawati Maria Erna Kustyawati Mayasari, Diana Meinilwita Yulia Meinilwita Yulia Mohamad Amin Moneyzar Usman Muhammad Abdul Muin Nanik Agustina Nikita Permatahati Notiragayu, Notiragayu Novalia Novalia Novi Apratiwi Novita Carolia Nur Arifah, Fatimah Nur Efendi NUR EFENDI Nyi Ayu Ika Pratiwi Oktarina, Rasmi Zakiah Pangestu, Retama Agung Rahmat Ibnu Mas'ud Rara Diantari Ratih Laily Nurjanah Ribut Eko Wahyono RIBUT SUGIHARTO Rico Wahyu Prabowo Riri Iriani Sapto Kuncoro Sari Anton Siti Suharyatun Siti Suharyatun, Siti Sri Setyani, Sri Suci Ristiyana Sugeng Triyono Suharno Suharno Supono Supono Syaiful Bahri SYAIFUL BAHRI Syihabudin, Syihabudin Tamrin Tamrin Tamrin, Tamrin Tiara Nirmala Tohari Tohari Tri Wahyu Saputra Tri Yusnanto Utama, WInda Trijayanti Wahyu Priyoatmoko Wardiyanto Wardiyanto Warji Warji Winda Rahmawati Winda Rahmawati Yadi Sudirman Yuanita Kusuma Pratiwi Yudha Trinoegraha Adiputra Yul Martin Yuli Ambarwati Yulia, Meinilwita