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    Pengaruh Perbandingan Seledri dengan Kulit Apel Manalagi dan Lama Pengeringan terhadap Mutu Teh Herbal Seledri

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    Fulltext (21.28Mb)
    Date
    2022
    Author
    Siregar, Putri Aminah Harum Sari
    Advisor(s)
    Sinaga, Hotnida
    Yusraini, Era
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    Abstract
    The purpose this study was to determine the ratio effect of celery with mana lagi apple peel and proper drying time, to produce the best celery herbal tea. This study was designed using a factorial completely randomized design with 2 factors, Ratio of celery leaves with apple peel (P) were: Pi (100% : 0% ), P2 (75% : 25%), P3 (50% : 50 %), P4 (25% : 75 % ), Ps (0% : 100%) and drying time at 50 °C for celery leaves with manalagi apple skin (T ): 2 hours, 3 hours, and 4 hours. The parameters anal ysed were moisture content, ash content, crude fiber, extract content in water, vitamin C, phenol, color and organoleptic values (co lor , aroma, taste, texture and general acceptance). The parameters observed for the best quality samples was antioxidant content. The results showed that the ratio of celery with manalagi apple peel of celery herbal tea had a highlysignificant effect on moisture content, total phenol, color (L, 0 Hue), organoleptic (aroma and general acceptance ) valu es. The drying time on herbal teas had a highly significant effect on moisture content, vitamin C, total phenol, and color (L). Th e interacti on of the ratio of celery with manalagi apple peel and dryin g time on herbal teas had a highly significant effect on total phenol and had a significant effect on the color value (L). The best product was made of 50% celery leaves and 50% apple peel dried for 2 hours with an antioxidant activity of 98,2289 µg/ml and it's classified as strong.
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    https://repositori.usu.ac.id/handle/123456789/87256
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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