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All Journal Alchemy : Journal of Chemistry Jurnal Kartika Kimia Jurnal Pengabdian Pada Masyarakat
Jayantie, Dhyneu Dwi
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Sediaan Gel dari Kombinasi Ekstrak Buah Gandaria (Bouea macrophylla Griff.) dan Ekstrak Belimbing Wuluh (Averhoa bilimbi L) dan Bioaktivitasnya Jayantie, Dhyneu Dwi; Khaerunnisa, Arini; Renaldy, Renaldy; Suryani, Nani; Rudiana, Tarso
ALCHEMY:Journal of Chemistry Vol 12, No 1 (2024): ALCHEMY: JOURNAL OF CHEMISTRY
Publisher : Department of Chemistry, Faculty of Science and Technology UIN Maulana Malik Ibrahim Malan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/al.v12i1.23451

Abstract

Melanin is the main pigment thfunctions to protect the skin from exposure to ultraviolet light, excessive melanin synthesis can cause skin hyperpigmentation. A. bilimbi and B. macrophylla fruits have bioactive compounds such as phenolics, flavonoids that function as antioxidants and tyrosinase inhibitors. This study aims to formulate a gel preparation of a combination of fruit extracts of A. bilimbi and B. macrophylla, test antioxidant activity using the DPPH method, and test tyrosinase inhibition enzymes. Three formulas were made, namely F0 (Basis), FI (50x extract), and FII (100x extract). Physical evaluation includes organoleptic, homogeneity, pH, adhesion, spreadability, viscosity, viscosity and irritation. Test of antioxidant activity and tyrosinase enzyme inhibition. Then the data were analyzed descriptively and statistically. The results of the evaluation of homogeneous preparations, dispersion, pH, viscosity, mandatory, meet the standards. Adhesion below standard, irritation test (mild irritation). The results of IC50 antioxidants were F0 (2,352 ppm), FI (1,448 ppm), FII (419,74 ppm) and gel brand x (77,429 ppm). The results of the tyrosinase inhibition test were the highest concentration of 10% F0 (7.828%), a concentration of 10% FI (18.245%), a concentration of 10% FII (25.814) kojic acid gel (brand x) as a comparison with a concentration of 10% (51.211%). The higher the concentration used, the greater the inhibition of the tyrosinase enzyme produced
Perbandingan Aktivitas Antioksidan dan Antikolesterol serta Kandungan Fenolik dan Flavonoid dari Ekstrak Khaya (Khaya anthotheca) Suryani, Nani; Komalasari, Komalasari; Sulistriyani, Sulistriyani; Rudiana, Tarso; Ernawati, Eneng Elda; Indriatmoko, Dimas Danang; Jayantie, Dhyneu Dwi; Khaerunnisa, Arini
Jurnal Kartika Kimia Vol 8 No 1 (2025): Jurnal Kartika Kimia
Publisher : Department of Chemistry, Faculty of Sciences and Informatics, University of Jenderal Achmad Yani

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26874/jkk.v8i1.906

Abstract

Hypercholesterolemia is closely related to cardiovascular disease, which can increase the risk of atherosclerosis. Oxidative stress is related to the development of atherosclerosis because it is related to cellular responses triggered by an imbalance between oxidants and reductants in various layers of blood vessel tissue. K. anthotheca has pharmacological benefits as an antileishmaniasis and antimalarial. The purpose of this study was to determine the antioxidant and anticholesterol activity of K. anthotheca bark based on the type of solvent and to determine the phenolic and flavonoid content of the most active extract. The results indicated that ethyl acetate extract had the best antioxidant activity compared to n-hexane and ethanol extracts, with an IC50 value of 47.82 ppm, followed by ethanol extract at 48.46 ppm and n-hexane extract at 101.89. The value of antioxidant activity is directly proportional to the anticholesterol activity, where the ethyl acetate extract has an EC50 value of 20.42 ppm, the ethanol extract 445.58 ppm, and the n-hexane extract 1,073 ppm. The ethyl acetate extract has a phenolic content of 229.765 mgGAE/g extract and a flavonoid content of 7.63 mgQE/g.
Peningkatan Pengetahuan Siswa dan Siswi SMA Presiden 2 Tanjung Lesung melalui Pelatihan Pembuatan Sabun Cair Ekstrak Daun Sisik Naga Kartika, Eka Yulli; Oktavia, Swastika; Junaedi, Candra; Indriatmoko, Dimas Danang; Jayantie, Dhyneu Dwi; Ernawati, Eneng Elda; Khaerunnisa, Arini; Suryani, Nani; Nurhayati, Ghina Siti; Siswanti, Dwi Marwati Juli; Novi, Cory; Setiawan, Agus
Jurnal Pengabdian Pada Masyarakat Vol 10 No 2 (2025): Jurnal Pengabdian Pada Masyarakat
Publisher : Universitas Mathla'ul Anwar Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30653/jppm.v10i2.1033

Abstract

Sabun terbentuk melalui reaksi antara asam lemak dan basa kuat, dan umumnya digunakan sebagai pembersih untuk menghilangkan kotoran pada kulit. Salah satu jenis sabun yang diminati pada saat ini oleh masyarakat yaitu sabun cair. Hal ini dikarenakan penggunaannya yang lebih praktis dan efisien. SMA Presiden 2 Tanjung Lesung merupakan sekolah umum semi militer yang memiliki 2 bidang ilmu yaitu IPA dan IPS. Kegiatan ini bertujuan untuk memberikan pengetahuan dan keterampilan kepada siswa/i SMA Presiden 2 Tanjung Lesung tentang pengaplikasian ilmu dan tekonologi dalam menghasilkan sabun mandi. Metode kegiatan yang dilakukan berupa pemaparan materi dan pelatihan pembuatan sabun cair dengan campuran ekstrak daun sisik naga (bahan alam) serta memberikan kuisioner berupa pretest dan postest untuk mengetahui pengaruhnya kepada siswa/i. Hasilnya didapatkan bahwa terdapat peningkatan pengetahuan dari kegiatan pengabdian kepada masyarakat (PKM) dari nilai rata-rata prestest 70,23 menjadi 86,28 untuk nilai posttest. Soap is formed through a reaction between fatty acids and a strong base and is commonly used as a cleanser to remove dirt from the skin. One type of soap that is currently popular among the public is liquid soap due to its practical and efficient use. SMA Presiden 2 Tanjung Lesung is a semi-military public school that offers two fields of study: Science and Social Studies. This activity aims to provide knowledge and skills to the students of SMA Presiden 2 Tanjung Lesung on the application of science and technology in producing bath soap. The methods used in this activity include material presentation, hands-on training in making liquid soap with dragon scale leaf extract (a natural ingredient), and pretest and post-test to measure the impact. The results showed an increase in knowledge from this community service activity, with the average pretest score rising from 70.23 to an average post-test score of 86.28.
Co-Authors Arini Khaerunnisa Candra Junaedi Cory Novi Eneng Elda Ernawati Fatimah Zahra Indriatmoko, Dimas Danang Iryana, Irfan Kartika, Eka Yulli Komalasari Komalasari Nani Suryani Nurhayati, Ghina Siti Renaldy, Renaldy Siswanti, Dwi Marwati Juli Sulistriyani, Sulistriyani Swastika Oktavia Tarso Rudiana, Tarso Vauziah, Eva