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    Pengaruh Lama Perendaman Kulit Buah Kakao dan Penambahan Sari Serai Wangi (Cymbopogon nardus) terhadap Karakteristik Mutu Infused Water

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    Date
    2023
    Author
    Lubis, Mardha Mahmuda
    Advisor(s)
    Nurminah, Mimi
    Lubis, Linda Masniary
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    Abstract
    This research was conducted to investigate the impact of soaking duration of cocoa fruit peel and the concentration of lemongrass extract on the characteristics of cocoa fruit peel infused water. This study used a factorial Completely Randomized Design method with two factors, namely the soaking time of cocoa fruit peel (P): (2 hours; 4 hours; 6 hours) and the concentration of citronella grass extract (S): (5%; 10%, 15%). Parameters analyzed were colour index (°Hue), total dissolved solids (°Brix), acidity (pH), antioxidant activity (IC50), vitamin C levels, total microbial, and organoleptic test. “The results showed that the soaking time of cacao fruit peel had a highly significant effect on colour index (°Hue), acidity (pH), antioxidant activity (IC50), vitamin C levels, total microbial, colour hedonic, taste hedonic, aroma hedonic, viscosity hedonic, and general acceptance hedonic. The addition of citronella grass extract had a highly significant effect on colour index (°Hue), acidity (pH), antioxidant activity (IC50), vitamin C levels, total microbial, colour hedonic, taste hedonic, aroma hedonic, and general acceptance hedonic. The interaction between the soaking time of cacao fruit peel and the addition citronella grass extract had a highly significant effect on colour index (°Hue), antioxidant activity (IC50), vitamin C levels, total microbial with the results showed that P3S3 treatment was the best treatment
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    https://repositori.usu.ac.id/handle/123456789/88849
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV