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Formulation of Spinach Leaf Extract (Amaranthus tricolor L.) Shampoo and Antifungal Activity Test Against Pityrosporum ovale Priamsari, Margareta Retno; Pinto, Marcia Angelica Vidigal Loi; Akbar, Nanda Dwi
Jurnal Ilmu Farmasi dan Farmasi Klinik Vol. 22 No. 2 (2025): Jurnal Ilmu Farmasi dan Farmasi Klinis
Publisher : Universitas Wahid Hasyim Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31942/jiffk.v22i2.14276

Abstract

Red spinach leaves contain flavonoid, tannin, alkaloid, saponin and terpenoid that have potential as antifungal compounds. This research isĀ  experimental. The purpose of this reserach is is to find out extract red spinach leaves can inhibit the growth of Pityrosporum ovale and to find out that red spinach leaf extract can be formulated in shampoo. Extraction was carried out using the remaceration method with 70% ethanol solvent and then tested for phytochemical content. Antifungal activity testing of red spinach leaf extract using concentrations of 15; 30; 45; 60 and 75% using the well method with PDA media incubated at 37 for 3x24 hours. The results showed the average inhibition zone activity against Pityrosporum ovale at a concentration of 75% of 19.17 mm statistically showed a significant difference. Formulation of shampoo preparations was carried out on red spinach leaf extract at a concentration of 15% with variations in the formula of Cocamide DEA and CMC-Na. The physical characteristics of the shampoo preparation include organoleeptic test, homogeneity, pH, viscosity, adhesion, spreadability and foam height. The results of testing the antifungal activity of shampoo preparations in formula 1 (17.5 mm); formula 2 (17.83 mm); and formula 3 (16.83 mm), based on statistical tests of antifungal shampoo preparations with a p-value (> 0.05) variations in the concentration of Cocamide DEA and CMC-Na have no significant effect on antifungal activity.
AKTIVITAS ANTIBAKTERI EKSTRAK PERASAN DAUN MENGKUDU (Morinda citrifolia L.) TERHADAP Escherichia coli SECARA IN VITRO Priamsari, Margareta Retno; Wibowo, Agastia Cicilia
Jurnal Riset Kefarmasian Indonesia Vol. 2 No. 1 (2020): Jurnal Riset Kefarmasian Indonesia
Publisher : APDFI (Asosiasi Pendidikan Diploma Farmasi Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33759/jrki.v2i1.66

Abstract

Noni juice can inhibit the growth of Escherichia coli bacteria. Noni juice extraction needs concentration to extract so that the preparation is more stable in the storage process. The purpose of this study was to determine the antibacterial activity and the amount of the minimum inhibitory concentration of noni juice extract from E. coli bacteria in vitro. This type of experimental research with a completely randomized one-way design. The extract was obtained by concentrating the Noni leaf extract. Extract quality control parameters include organoleptic, yield, drying shrinkage, and qualitative tests of flavonoid and anthraquinone compounds. Antibacterial activity test using the disc diffusion method with an extract concentration of 1.56%; 3.12%; 6.25%; 12.5%; and 25% with 3 replications. Positive control of amoxicillin and negative control of distilled water. Inhibition is known from the zone formed around the paper disc. The data obtained were statistically analyzed using Kruskall Wallis followed by Mann Whitney with a 95% confidence level. The results showed that the variation in the concentration of the noni juice extract had a significant effect (p <0.05). The biggest inhibitory zone was seen at 25% concentration of 10.16 mm and included in the strong category. The minimum inhibitory power was produced at a concentration of 3.12% at 2.50 mm with a weak treatment category.