Departemen Ilmu Kelautan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro, Indonesia
BibTex Citation Data :
@article{JKT1737, author = {Sri Sedjati and Suryono Suryono and Adi Santosa and Endang Supriyantini and Ali Ridlo}, title = {Aktivitas Antioksidan dan Kandungan Senyawa Fenolik Makroalga Coklat Sargassum sp.}, journal = {Jurnal Kelautan Tropis}, volume = {20}, number = {2}, year = {2017}, keywords = {Sargassum sp.; phenolic compound; antioxidant activity; Sargassum sp.; senyawa fenolik; aktivitas antioksidan}, abstract = { Present research was to evaluated the antioxidant activities of extracts from macroalga Sargassum sp. In this study, seven filtrates from maceration (methanol pa and technical grade, ethanol pa and techinal grade, methanol technical grade 50%, infused hot water, boiled water) were analyzed for total phenolic compound (TPC) and for antioxidant activities (DPPH method). The results revealed that the water filtrates possessed more TPC and antioxidant antivity than alcoholic filtrates, and the highest was water filtrate from boiled Sargassum sp. (TPC =1,36±0,01 mgGAE/g dry weight; % inhibtion DPPH = 81,35±0,42 %). The high positive correlation between TPC and antioxidant activity (r = 0.99 ) suggested that phenolic compound were the mayor antioxidant components. The effect of TPC (dependent variable) on DPPH radical inhibition (independent variable) with regression formula y = 55,39 x + 5,18. Penelitian ini mengevaluasi potensial aktivitas antioksidan ekstrak Sargassum sp. Pada kajian ini, 7 filtrat hasil maserasi (metanol pa dan teknis, etanol pa dan teknis, metanol teknis 50%, perendaman air panas/ hot infused , dan perebusan dengan air) dianalisis kandungan total fenoliknya (TPC) dan aktivitas antioksidannya (metoda DPPH). Hasil penelitian ini mengungkapkan bahwa filtrat air memiliki kandungan TPC dan antioksidan yang relatif lebih tinggi dibanding filtrat alkohol dan yang tertinggi adalah filtrat hasil perebusan Sargassum sp. (TPC =1,36±0,01 mgGAE/g berat kering; inhibisi DPPH = 81,35±0,42 %), Korelasi positif yang tinggi antara TPC dan aktivitas antioksidan (r = 0.99) menunjukkan bahwa kandungan senyawa fenolik merupakan komponen utama yang menghasilkan aktivitas antioksidan. Pengaruh TPC (variabel bebas) terhadap inhibisi radikal DPPH (variabel terikat) sesuai dengan persamaan regresi y = 55,39 x + 5,18. }, issn = {2528-3111}, pages = {124--130} doi = {10.14710/jkt.v20i2.1737}, url = {https://ejournal2.undip.ac.id/index.php/jkt/article/view/1737} }
Refworks Citation Data :
Present research was to evaluated the antioxidant activities of extracts from macroalga Sargassum sp. In this study, seven filtrates from maceration (methanol pa and technical grade, ethanol pa and techinal grade, methanol technical grade 50%, infused hot water, boiled water) were analyzed for total phenolic compound (TPC) and for antioxidant activities (DPPH method). The results revealed that the water filtrates possessed more TPC and antioxidant antivity than alcoholic filtrates, and the highest was water filtrate from boiled Sargassum sp. (TPC =1,36±0,01 mgGAE/g dry weight; % inhibtion DPPH = 81,35±0,42 %). The high positive correlation between TPC and antioxidant activity (r = 0.99 ) suggested that phenolic compound were the mayor antioxidant components. The effect of TPC (dependent variable) on DPPH radical inhibition (independent variable) with regression formula y = 55,39 x + 5,18.
Penelitian ini mengevaluasi potensial aktivitas antioksidan ekstrak Sargassum sp. Pada kajian ini, 7 filtrat hasil maserasi (metanol pa dan teknis, etanol pa dan teknis, metanol teknis 50%, perendaman air panas/hot infused, dan perebusan dengan air) dianalisis kandungan total fenoliknya (TPC) dan aktivitas antioksidannya (metoda DPPH). Hasil penelitian ini mengungkapkan bahwa filtrat air memiliki kandungan TPC dan antioksidan yang relatif lebih tinggi dibanding filtrat alkohol dan yang tertinggi adalah filtrat hasil perebusan Sargassum sp. (TPC =1,36±0,01 mgGAE/g berat kering; inhibisi DPPH = 81,35±0,42 %), Korelasi positif yang tinggi antara TPC dan aktivitas antioksidan (r = 0.99) menunjukkan bahwa kandungan senyawa fenolik merupakan komponen utama yang menghasilkan aktivitas antioksidan. Pengaruh TPC (variabel bebas) terhadap inhibisi radikal DPPH (variabel terikat) sesuai dengan persamaan regresi y = 55,39 x + 5,18.
Article Metrics:
Last update:
Upon acceptance for publication, authors agree to transfer the copyright of their article to Jurnal Kelautan Tropis, while retaining the right to reuse their work under the terms of the open license applied.
From the date of publication, the copyright for each article is held by Jurnal Kelautan Tropis. This transfer allows the journal to manage, disseminate, and preserve scholarly content in accordance with international standards and open access best practices.
Although copyright is held by the journal, all published articles are made available under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0). Under this license, anyone may:
Copy and redistribute the material in any medium or format
Remix, transform, and build upon the material for any purpose, even commercially
provided that:
Appropriate credit is given to the original author(s) and the source
Indications are made of any changes that were made
Derivative works are distributed under the same license (CC BY-SA 4.0)
While copyright is held by the journal, authors retain important reuse rights. Authors may:
Reuse the published version of their article in future works, including books, compilations, and lectures
Deposit the published version in institutional or subject repositories
Share the article freely, including on personal websites or academic networks
as long as the original publication in Jurnal Kelautan Tropis is cited and the CC BY-SA 4.0 license terms are respected.
Authors must ensure that any third-party content included in the article (e.g., figures, images, datasets) is either original, in the public domain, or licensed for reuse under compatible terms. If specific permissions are required, authors must obtain them prior to submission.
For questions regarding copyright or licensing, please contact the editorial office at: j.kelautantropis@gmail.com
View My Stats
Jurnal Kelautan Tropis is published by Departement of Marine Science, Faculty of Fisheries and Marine Science, Universitas Diponegoro under a Creative Commons Attribution-ShareAlike 4.0 International License.
