Ni Luh Kade Arman Anita Dewi
Universitas Mahasaraswati Denpasar

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Pengaruh Pemilihan Pelarut dalam Ekstraksi Klorofil pada Rumput Laut Gracilaria sp. dan Caulerpa sp. Segar dan Kering Maria Malida Vernandes Sasadara; Ni Made Dwi Mara Widyani Nayaka; Putu Era Sandhi Kusuma Yuda; Erna Cahyaningsih; Ni Luh Kade Arman Anita Dewi
Jurnal Ilmiah Medicamento Vol 9 No 1 (2023): Jurnal Ilmiah Medicamento
Publisher : Fakultas Farmasi Universitas Mahasaraswati Denpasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36733/medicamento.v9i1.5344

Abstract

Seaweed is a photosynthetic organism, thus a good source of pigment-producing. Pharmaceutical, food, and cosmetic industries widely use chlorophyll pigments for their products. Bulung Sangu (Gracilaria sp.) and Bulung Boni (Caulerpa sp.) are widely grown seaweeds in the waters of Bali. Pre-extraction steps such as drying and solvent selection can affect pigment extraction. This study aimed to evaluate the effect of solvent selection in the extraction of chlorophyll in fresh and dried Bulung Sangu (Gracilaria sp.) and Bulung Boni (Caulerpa sp.). The solvents used were ethanol, methanol, and acetone. Estimation of chlorophyll content was carried out using UV-VIS spectrophotometry. Data were analyzed statistically using one-way ANOVA with a 95% confidence level. The results showed that the extraction of Bulung Sangu (Gracilaria sp.) on dry samples using acetone produced a total chlorophyll of 574.1 ± 33.2 g/g. Bulung Boni (Caulerpa sp.) extraction of fresh samples using methanol resulted in the highest total chlorophyll (10235.3 ± 50.3 g/g). In conclusion, drying and solvent selection affect the extraction of chlorophyll from Bulung Sangu (Gracilaria sp.) and Bulung Boni (Caulerpa sp.).
Survey Penerimaan Konsumen dan Uji Iritasi terhadap Sediaan Gel Masker Peel-Off Batang Pisang (Musa paradisiaca L.) dan Bunga Widuri (Calotropis gigantea L.) Fitria Megawati; Ni Luh Kade Arman Anita Dewi; Ni Putu Dewi Agustini; I Putu Tangkas Suwantara; Ni Made Sintia Dewi
Jurnal Ilmiah Medicamento Vol 10 No 1 (2024): Jurnal Ilmiah Medicamento
Publisher : Fakultas Farmasi Universitas Mahasaraswati Denpasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36733/medicamento.v10i1.5372

Abstract

Peel-off gel masks made from extracts of banana stem (Musa paradisiaca L.) and widuri flower (Calotropis gigantea L.) are natural cosmetic products that contain flavonoids, a secondary metabolite that acts as an antioxidant. The evaluation by consumers is important to understand the level of product acceptance and preference in the market. This study aims to evaluate consumer acceptance of peel-off gel masks made from banana stem and widuri flower extracts, using a quantitative descriptive survey. The sample was collected using an accidental sampling technique from panelists aged between 20 and 40 years old at Universitas Mahasaraswati Denpasar. The survey was conducted through a Google Form that contained questions about consumer preferences (hedonic test) for aroma, viscosity, texture, color, stickiness, and overall product. A total of 40 panelists participated in the hedonic test, while the irritation test was conducted on 9 panelists to observe the possibility of redness or itching reactions on the skin after use. The banana stems peel-off gel mask scored 21.1 in the hedonic test, while the widuri flower peel-off gel mask scored 20.3. The results indicate that the banana stem peel-off gel mask was accepted by 84.4% of the participants in the hedonic test, while the widuri flower peel-off gel mask was accepted by 81.5% of the participants. The irritation test results indicate that neither type of peel-off gel mask caused any irritation after use. Panelists preferred the banana stem peel-off gel mask over the widuri flower peel-off gel mask, with a score of 21.1 and a percentage of 84.4%. Both types of peel-off gel masks are safe to use.