2019
DOI: 10.31938/jsn.v9i1.189
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TINGKAT KEMATANGAN BIJI KOPI ARABICA (Coffea arabica L.) DALAM MENGHASILKAN KADAR KAFEIN

Abstract: Levels of Arabica (Coffea Arabica L.) Coffee Materials in Producing Caffein Coffee is a plantation crop that has long been cultivated in Indonesia. One type of coffee grown in Indonesia, namely arabica coffee. Arabica coffee is coffee that has superior quality compared to other types of coffee. Testing of caffeine content in Sukamakmur village arabica coffee is differentiated into three types of coffee berries based on the maturity level of the coffee fruit. The level of maturity of coffee fruit is marked by t… Show more

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Cited by 3 publications
(2 citation statements)
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“…Reaksi positif ditunjukkan dengan terbentuknya endapan putih kekuningan pada penambahan pereaksi Mayer, dan endapan merah bata pada penambahan pereaksi Dragendorf [11].…”
Section: Idetifikasi Kafein (Alkaloid)unclassified
“…Reaksi positif ditunjukkan dengan terbentuknya endapan putih kekuningan pada penambahan pereaksi Mayer, dan endapan merah bata pada penambahan pereaksi Dragendorf [11].…”
Section: Idetifikasi Kafein (Alkaloid)unclassified
“…Gambar 2. Kopi jenis Arabika yang sudah matang Buah kopi yang sudah matang mempunyai pengaruh terhadap kadar kafein, semakin matang maka kandungan kafein semakin tinggi dan bisa mencapai 1,56% (Srikandi, Kristanti and Sutamihardja, 2019). Bahan baku kopi arabika mudah diperoleh dari desa Slamparejo dan harga per kg kopi arabika kering Rp.…”
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