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Pengaruh Dua Metode Pengeringan Pada Aktivitas Antibakteri Ashitaba (Angelica keiskei ) Terhadap Streptococcus mutans: Effect of Two Different Drying Methods on Antibacterial Activity of Ashitaba Againts Streptococcus mutans Wirasisya, Dyke Gita; Juliantoni, Yohanes; Hajrin, Wahida
Jurnal Farmasi Galenika (Galenika Journal of Pharmacy) (e-Journal) Vol. 4 No. 1 (2018): (March 2018)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (115.289 KB) | DOI: 10.22487/j24428744.2018.v4.i1.9629

Abstract

The aim of this study was to determine a change that occurs in total phenolic content (TPC) and antibacterial activity of ashitaba (Angelica keiskei) after dried using two different methods : sun and oven drying. The effectiveness of the drying methods was evaluated in term of total phenolic content (TPC) by using spectrophotometric assay with Folin-Ciocalteu reagent and antibacterial activity againts Streptococcus mutans by in vitro macrodilution assay. Oven drying at 60oC possessed high TPC (2,98 ± 0,0935 g EAG/100g) compared to sun drying method (1,72 ± 0,0142 g EAG/100g). Simillar pattern was also observed in antibacterial activity. Oven drying have higher antibacterial activity with the MBC (minimal bactericidal concentration) value of 0,5 mg/mL againts Streptococcus mutans. Therefore, sun drying is not suggested for drying method of ashitaba in terms of total phenolic content and antibacterial activity compared with oven drying methods.
Optimization of Lip Balm Formula From Buni Fruit Extract (Antidesma bunius L. Spreng) with A Combination of Beeswax Lanolin Syahputri, Acyuta Pramesthi Asmara Sayidina; Hajrin, Wahida; Subaidah, Windah Anugrah
Jurnal Biologi Tropis Vol. 25 No. 3 (2025): Juli-September
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i3.9913

Abstract

Lip balm is a preparation with a wax base that is applied to the lips to moisturize them so they aren’t easily dry and cracked. Lip balm, when used, is very dependent on its adhesive power and spreadability, which are influenced by the composition of the base and the additional ingredients. The purpose of this study was to determine the optimum concentration of beeswax and lanolin in Lip balm preparations as wax and softening agents using the Simplex Lattice Design (SLD) method. Extraction of buni fruit was carried out by the maceration method using 80% ethanol solvent and 3% citric acid (85: 15). Data analysis was carried out using ANOVA to see the distribution of data on parameters of physical properties, and a one-sample T-test for confirmation analysis of the optimum formula composition. The results of the study obtained an extract yield of 41.534% and positively contained anthocyanins. The analysis results of physical properties using Design Expert v.13, the optimum concentration of beeswax was 12% and lanolin 4% with a desirability value is 1. The Lip balm with buni fruit extract, with the optimum formula, had a dense, homogeneous texture, brownish red with a peach aroma, and a pH of 4. Verification of the optimum formula showed no significant difference between the experimental response and the predicted response, with a value of melting point 53±1 oC; adhesive power 24.42±3.55 seconds; spread power 3.226±0.031 cm. The optimum formula produced physical properties that meet the specified requirements, and the verification results showed a match between the predicted response and the experimental results.
KARAKTERISTIK PENGETAHUAN, SIKAP DAN PERILAKU MAHASISWA PENDERITA AKNE VULGARIS DI UNIVERSITAS MATARAM TERHADAP PENYAKIT DAN PENGOBATAN Prianggawe, Prianggawe; Andanalusia, Mahacita; Hidajat, Dedianto; Hidayati, Agriana Rosmalina; Hanifa, Nisa Isneni; Hajrin, Wahida
Jurnal Kesehatan Tambusai Vol. 6 No. 3 (2025): SEPTEMBER 2025
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jkt.v6i3.49895

Abstract

Penelitian ini mengkaji pengetahuan, sikap, dan perilaku mahasiswa di Universitas Mataram terhadapAV yaitu suatu kondisi kulit inflamasi kronis yang umum disebabkan oleh Cutibacterium acnes danStaphylococcus epidermidis. Kondisi ini banyak ditemukan pada remaja akhir dan dewasa muda berusia 18-25tahun yang sebagian besar adalah mahasiswa. Tujuan penelitian ini yaitu mengetahui karakteristik pengetahuan,sikap dan perilaku mahasiswa penderita AV terhadap penyakit dan pengobatan. Metode penelitian inimenggunakan desain deskriptif dengan pendekatan cross-sectional yang melibatkan 81 responden yang dipilihdengan metode purposive sampling. Teknik pengambilan data dikumpulkan menggunakan kuesioner dandianalisis secara deskriptif. Data disajikan dalam bentuk tabel untuk memvisualisasikan persebaran jawaban.Hasil penelitian menunjukan sebagian besar responden memiliki pengetahuan baik (81,4%), sikap yang positif(100%) dan perilaku (96%). Instrumen penelitian ini telah menunjukkan validitas dan reliabilitas yang dapatdiuji ulang pada scope penelitian yang lebih besar dengan populasi yang lebih beragam meliputi masyarakatumum, mahasiswa, dan kelompok usia berbeda.Kata kunci: Akne vulgaris, Mahasiswa, Pengetahuan, Perilaku, Sikap
Anifungi Activity Test of Ethanoled Extract of Cashew Gua Leaves (Anacardium occidentale) Against Candida albicans Yunita, Yunita; Hidayati, Agriana Rosmalina; Hajrin, Wahida
Jurnal Biologi Tropis Vol. 24 No. 4 (2024): Oktober - Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i4.7402

Abstract

Cashew leaves (Western cashew) contains compounds belonging to the class of flavonoids, tannins, and saponins which are thought to have antifungal activity against Candida albicans. This study aims to determine the antifungal activity of the ethanol extract of cashew leaves on growth Candida albicans based on the inhibition zone formed. The method for determining antifungal activity was carried out through disc diffusion. Cashew leaf extract was made into three different concentrations namely, 5%, 7.5%, and 10%, the negative control used 10% DMSO, and 2% ketoconazole as a positive control. Based on the results of the phytochemical screening, the ethanol extract of cashew leaves contains compounds belonging to the class of flavonoids, tannins and saponins. The results of the antifungal activity test of the ethanol extract of cashew leaves at concentrations of 5%, 7.5%, and 10% could inhibit the growth Candida albicans with the diameter of the inhibition zone respectively, 10.35 mm, 11.93 mm, 14.12 mm. The diameter of the inhibition zone on ketoconazole was 21.75 mm and no inhibition zone was formed in the negative control group. From the results of the study it was concluded that the ethanol extract of cashew leaves has activity against Candida albicans.
The Sun Protection Factor (SPF) of Kepundung Leaf Methanol 96% Extract (Baccaurea racemosa) Using The In-Vitro Test Rosida, Naela; Permatasari, Lina; Hajrin, Wahida
Jurnal Biologi Tropis Vol. 24 No. 2b (2024): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2b.7422

Abstract

Excessive sun exposure can reveal harmful effects on the skin. One way to prevent these effects is by using Kepundung (Baccaurea racemosa) a plant known for its antioxidant properties. Several studies have shown that the antioxidant activity of kepundung leaf extract has a very strong IC50 value, making it potentially a sunscreen. However, research on the Sun Protector Factor (SPF) value of kepundung leaf extract has not been reported. Therefore, this study will conduct to determine the SPF value of the extract. Compound extraction will carry out using the sonication method with methanol solvent. The extract obtained was analyzed for SPF value using UV-Vis spectrophotometry and the SPF value will calculated using the Mansur formula. The various concentration of kepundung leaves extract revealed various SPF from minimal and ultra protection. Kepundung leaves extract with concentation 500 ppm have ultra protection with SPF value 15.19. The Kepundung leaves can to be developed as natural SPF.
Anti-Radical Activity Test of Fractions from Ashitaba Herbs (Angelica keiskei) Permatasari, Ni Made Ayu Dinda; Muliasari, Handa; Hanifa, Nisa Isneni; Hidayati, Agriana Rosmalina; Hidajat, Dedianto; Hajrin, Wahida; Rizkika, Adila
Jurnal Biologi Tropis Vol. 24 No. 4 (2024): Oktober - Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i4.7638

Abstract

Acne vulgaris is a chronic inflammation of the skin’s pilosebaceous unit, caused by oxidative stress due to reactive oxygen species (ROS) release. Oxidative stress conditions can be treated using natural antioxidants, namely ashitaba (Angelica keiskei). In contrast to previous studies that tested column chromatography fraction of the macerated ethanol extract, this study examined the liquid-liquid partition fraction of 80% methanol sonicated extract of Ashitaba herb. This study aims to determine the antiradical activity of various fractions of Ashitaba herb extract against 1,1-diphenyl-2-picrylhidrazyl (DPPH) free radicals. 80% methanol extract of the Ashitaba herb was fractionated using chloroform, ethyl acetate, and water solvents. Each ashitaba herb fraction was identified for the content of flavonoids and phenolic compounds and the antiradical DPPH activity was tested with ascorbic acid standard using a UV-Vis spectrophotometer. The IC50 value of each fraction was statistically analyzed using One-Way ANOVA and Posthoc Tukey. The results of phytochemical identification showed that ashitaba herb fractions positively contain flavonoids and phenolics. Antiradical activity of the chloroform, ethyl acetate, and water fractions against DPPH was indicated by IC50 values of 164.22±5.68 ppm (moderate); 8.70±0.12 ppm (very strong); and 243.60±8.14 ppm (weak). Statistically, each ashitaba herb fraction differed significantly from ascorbic acid (IC50 2.37±0.05 ppm). The ethyl acetate fraction has the strongest antioxidant activity and is in the same category of antioxidant strength as the ascorbic acid standard.
Uji Antiinflamasi Ekstrak Etanol Ashitaba (Angelica keiskei) Secara In Vitro Fitriana, Mariama; Hajrin, Wahida; Subaidah, Windah Anugrah; Ridwan, Sucilawaty; Pratiwi, Eskarani Tri
Jurnal Biologi Tropis Vol. 24 No. 2b (2024): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2b.8105

Abstract

Angelica keiskei has potential as an anti-inflammatory agent because it contains chalcone which has been proven to be able to suppress inflammation through inhibiting nitric oxide production and inhibiting the expression of the iNOS and COX-2. The anti-inflammatory potential of Angelica keiskei needs to be tested. This study aimed to determine the anti-inflammatory activity of Angelica keiskei ethanol extract using the protein denaturation inhibition method. Angelica keiskei was extracted using the sonication method with 96% ethanol. The extract was tested for anti-inflammatory activity using the protein denaturation inhibition method with diclofenac sodium as a positive control. The percent of inflammatory inhibition is used to assess sample activity. The results showed that the percent of inflammatory inhibition of Angelica keiskei ethanol extract increased as the test concentration increased. The maximum percent inhibition was obtained at a concentration of 1.5% with the percent of inflammatory inhibition value of 23.14% ± 0.05. Angelica keiskei ethanol extract has anti-inflammatory activity based on in vitro testing using the protein denaturation inhibition method.