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CHARACTERIZATION AND EFFECTIVENESS OF MORINGA OLEIFERA SEEDS EXTRACT AS A PHOSPHATE COAGULANT Sya’banah, Nishfu; Yulianti, Eny; Istighfarini, Vina Nurul; Lutfia, Fadilah Nor Laili
Jurnal Neutrino:Jurnal Fisika dan Aplikasinya Vol 12, No 2 (2020): April
Publisher : Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (500.648 KB) | DOI: 10.18860/neu.v12i2.8369

Abstract

In this research, Moringa oleifera seeds extract has been shown the ability as a coagulation agent. The molecules that act as the coagulation agents were the proteins which were obtained by the extraction process of the Moringa seeds using NaCl solution. The aim of this research was to characterize and test the effectiveness of the Moringa seeds extract as a phosphate coagulant. The determination of the coagulation process was carried out using a Jar Test method of phosphate solution samples, and then effectiveness the samples were analyzed using a UV-Vis spectroscopy after-treatment of the coagulant dose variations, depositional time, and the pH variations of the samples. The characterization of the extract functional groups was determined using an FTIR spectroscopy. The results of the coagulation phosphate sample examinations showed that the optimum dose of the coagulant was 80 mL/L, with a decrease in the initial phosphate concentration of 17 ppm to 13.58 ppm. The reduction effect of precipitation time and pH also was obtained in this research. The optimum precipitation time and pH were in 30 minutes and pH 8, which reduced the phosphate concentration to 11.697 and 9.6 ppm, respectively. The FTIR spectra of Moringa oleifera seeds extracts before and after interacting with phosphate showed their differences. The interactions between the extract and phosphate were demonstrated by the appearance of buckling vibrations at wavenumbers 1064.2 cm-1, 799.8 cm-1, and 668.8 cm-1. The results of this study indicated that the Moringa seeds extraction with NaCl has potential as a phosphate coagulation agent.
A Analisis Kadar Total Fenol Pada Ekstrak Kelor (Moringa Oliefera Lamk.) dalam Minyak Nabati Mahmudah, Rif'atul; Muslimah; Yulianti, Eny
Al-Kimia Vol 11 No 1 (2023): JUNE
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-kimia.v11i1.32781

Abstract

Vegetable oil extract moringa leaf (Moringa Oleifera Lamk.) is an herbal oil that has the potential as a medicine. The study aimed to determine the content of secondary metabolites through photochemical tests and the total phenol content of Moringa leaf extract in extra virgin olive oil and virgin coconut oil. The extraction method used is hot maceration with various doses of Moringa leaves. The best amount is used by extraction with variations in temperature and heating time. The functional groups of herbal oils were identified using an FTIR spectrophotometer. Phytochemical test results showed that the vegetable oil extract of Moringa leaf contains secondary metabolites in the form of flavonoids, phenolics, terpenoids, alkaloids, steroids, and tannins. The highest total phenol content in Moringa leaf extract in virgin olive oil at a concentration of 40%, extraction temperature 50°C with a heating time of 2 hours with a total phenol content value of 15.78% GAE (Gallic Acid Equivalent). The results of the FTIR interpretation show that herbal oils have O-H, C-H, C=O, C=C aromatic, C-O, and aliphatic C-H functional groups.