Karya Tulis Ilmiah
UJI AKTIVITAS TABIR SURYA EKSTRAK ETANOL DAUN KETAPANG (Terminalia catappa Linn.) SECARA IN-VITRO
RAISYA HILDA FADILLATUNISSA · NIM: 2290946 · 2025
| Tipe Karya |
Karya Tulis Ilmiah |
| Kata Kunci |
Ekstrak Etanol Daun Ketapang (Terminalia catappa Linn.)
Tabir Surya
SPF (Sun Protecting Factor)
|
| Subjek |
Daun Ketapang |
| Program Studi |
D3 Farmasi · Akademi Farmasi YARSI Pontianak |
| Penulis |
RAISYA HILDA FADILLATUNISSA
— NIM: 2290946 |
| Kontributor |
| Nama |
NIDN / NIM |
| Weni Puspita, M.Farm, Apt |
NIDN 1114078702 |
| Dr. Ihsanul Arief, M.Sc |
NIDN 1112038801 |
|
| Jumlah Unduhan |
3 kali diunduh |
| Date Deposited |
31 August 2026 02:45 |
| URI |
https://eperpus.akfaryarsiptk.ac.id/repository/96 |
Berkas Tersedia
| Nama Berkas | Ukuran | Akses | Aksi |
| Abstrak 1,2,3,5 |
547.8 KB |
Publik
|
Unduh
|
Abstract
Daun ketapang (Terminalia catappa Linn.) matang memiliki kandungan metabolit sekunder yaitu flavonoid, fenol, alkaloid, terpenoid/steroid, saponin dan tanin, senyawa flavonoid memiliki gugus kromofor (ikatan rangkap terkonjugasi) yang mampu menyerap sinar UV-A dan UV-B sehingga mempunyai potensi sebagai tabir surya. Penelitian ini bertujuan mengetahui apakah ekstrak etanol daun ketapang matang memiliki aktivitas perlindungan tabir surya. Ekstrak etanol daun ketapang matang dibuat larutan induk dengan konsentrasi 1000 ppm, kemudian dilakukan pengenceran dengan variasi konsentrasi 50 ppm, 75 ppm, 100 ppm, 125 ppm dan 150 ppm. Penentuan nilai SPF dilakukan secara in-vitro menggunakan spektrofotometri UV-Vis dengan panjang gelombang 290-320 nm. Hasil penelitian menunjukkan bahwa ekstrak etanol daun ketapang matang dengan kategori proteksi
ultra berpontensi sebagai tabir surya. Nilai SPF yang diperoleh pada tiap konsentrasi 50 ppm, 75 ppm, 100 ppm, 125 ppm, dan 150 ppm secara berturut-turut adalah 27,032
(proteksi ultra), 27,647 (proteksi ultra), 28,135 (proteksi ultra), 28,978 (proteksi ultra), dan 29,066 (proteksi ultra).
Abstract (English)
Mature Terminalia catappa Linn. leaves contain secondary metabolites namely flavonoids, phenols, alkaloids, terpenoids/steroids, saponins and tannins, flavonoid compounds have chromophore groups (conjugated double bonds) that are able to absorb UV-A and UV-B raysso that they have potential as sunscreens. This study aims to determine whether the ethanol extract of mature Terminalia catappa Linn leaves has sunscreen protection activity. The ethanol extract of mature ketapang leaves was made a mother solution with a concentration of 1000 ppm, then diluted with a concentration variation of 50 ppm, 75 ppm, 100 ppm, 125 ppm and 150 ppm. Determination of SPF value was done in-vitro using UV-Vis spectrophotometry with a wavelength of 290-320 nm. The results showed that ethanol extract of mature Terminalia catappa Linn leaves with ultra protection category has the potential as a sunscreen. The SPF values obtained at each concentration of 50 ppm, 75 ppm, 100 ppm, 125 ppm, and 150 ppm were 27.032 (ultra protection), 27.647 (ultra protection), 28.135 (ultra protection), 28.978 (ultra protection), and 29.066 (ultra protection), respectively.