2020
DOI: 10.12962/j25493736.v5i1.6709
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Skrining Senyawa Metabolit Sekunder Ekstrak Metanol Biji Alpukat (Persea Americana Mill.) Asal Pulau Timor

Abstract: Avocados (Persea americana Mill.) have many benefits for traditional medicine especially in East NusaTenggara. The purpose of this study was to analyze the secondary metabolite compounds contained in avocado seeds and to identify groups compounds in avocado seeds extract. The research method used was maceration of samples for 3 days and continued with phytochemical dan FT-IR test. The result showed that methanol extract of avocado seeds contains phytochemicals based on test result of secondary metabolites, the… Show more

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Cited by 9 publications
(20 citation statements)
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“…Endapan tersebut terbentuk karena senyawa alkaloid berikatan koordinasi dengan ion K+ dari pereaksi-pereaksi tersebut. Perbedaan dalam warna endapan yang dihasilkan setelah penambahan masing-masing pereaksi disebabkan oleh variasi kandungan logam golongan transisi yang ada dalam pereaksi mayer, dragendorf, dan bouchardat yang berbeda-beda (Kopon et al, 2020).…”
Section: Hasil Skrining Fitokimiaunclassified
“…Endapan tersebut terbentuk karena senyawa alkaloid berikatan koordinasi dengan ion K+ dari pereaksi-pereaksi tersebut. Perbedaan dalam warna endapan yang dihasilkan setelah penambahan masing-masing pereaksi disebabkan oleh variasi kandungan logam golongan transisi yang ada dalam pereaksi mayer, dragendorf, dan bouchardat yang berbeda-beda (Kopon et al, 2020).…”
Section: Hasil Skrining Fitokimiaunclassified
“…After that, 2-3 drops of Mayer's reagent were added to tube A and Wagner's reagent to tube B. The formation of a white precipitate in tube A and brown in tube B indicates the presence of alkaloids (Kopon, Baunsele and Boelan, 2020;Goa et al 2021).…”
Section: Phytochemical Screeningmentioning
confidence: 99%
“…The sample will form foam and then add 1 mL of 2 N HCl. If the foam does not disappear for 30 seconds, the extract is positive for saponins (Kopon et al 2020). Test for steroids was carried out by the EDAP 1 mL were blended with 2 mL Acetic anhydride and a few drops of H2SO4.…”
Section: Phytochemical Screeningmentioning
confidence: 99%
“…Pada struktur misel, gugus polar menghadap ke luar sedangkan gugus non polarnya menghadap ke dalam, keadaan inilah yang tampak seperti busa. Kandungan alkaloid, flavonoid, tanin, triterpenoid, steroid dan saponin pada biji duku, hal yang sama juga ditemukan pada biji alpukat oleh Kopon et al (2020).…”
Section: Skrining Fitokimiaunclassified