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Brigitta Laksmi Paramita
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Biota: Jurnal Ilmiah Ilmu-Ilmu Hayati
ISSN : 25273221     EISSN : 2527323X     DOI : doi.org/10.24002/biota
Biota: Jurnal Ilmiah Ilmu-Ilmu Hayati merupakan jurnal ilmiah yang memuat hasil-hasil penelitian, kajian-kajian pustaka dan berita-berita terbaru tentang ilmu dan teknologi kehayatian (biologi, bioteknologi dan bidang ilmu yang terkait). Biota terbit pertama kali bulan Juli 1995 dengan ISSN 0853-8670. Biota terbit tiga nomor dalam satu tahun (Februari, Juni, dan Oktober).
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Search results for , issue " Vol 3, No 1 (2018): February 2018" : 1 Documents clear
Kualitas dan Aktivitas Antioksidan Seduhan Teh Rambut Jagung (Zea mays) dengan Variasi Lama Pelayuan dan Usia Panen Hartanto, Giovanni Natasha; Yuliana Reni Swasti, Franciscus Sinung Pranata
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 3, No 1 (2018): February 2018
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (655.186 KB) | DOI: 10.24002/biota.v3i1.1889

Abstract

Penelitian ini dilakukan untuk mengetahui pengaruh usia panen rambut jagung dan variasi waktu pelayuan terhadap kualitas dan aktivitas antioksidan pada teh rambut jagung. Pemanfaatan rambut jagung masih sangat minim, sehingga berpotensi untuk diolah menjadi teh celup. Penelitian ini menggunakan rancangan acak lengkap (RAL) faktorial 2 x 3 dengan faktor lama pelayuan (0; 9; 18 jam) dan usia panen (muda, setelah 70 - 80 hari tanam; dan tua, > 110 hari setelah tanam). Parameter yang diuji meliputi kadar air (%), kadar abu (%), kadar serat kasar (%), angka kapang khamir (koloni/g), angka lempeng total (koloni/g), warna, kandungan total fenolik dan aktivitas antioksidan. Teh rambut jagung usia panen muda yang dilayukan 9 jam memiliki kualitas yang paling baik dengan dengan kadar air 4,48%, kadar abu 5,31%, kadar serat kasar 13,66%, total fenolik 19,83 μg/g (40 ppm), aktivitas antioksidan 44,56%, AKK 0 koloni/g, ALT 1,053 x 103 koloni/g yang memenuhi SNI 3836:2013 serta disukai panelis

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