relation: https://eprints.untirta.ac.id/48766/ title: KARAKTERISASI PROFIL FITOKIMIA DAN POTENSI ANTIOKSIDAN EKSTRAK LAMUN (Enhalus acoroides) DENGAN PERBEDAAN JENIS PELARUT creator: Habibi, Nurul subject: S Agriculture (General) subject: SB Plant culture description: In biological systems, antioxidants have many functions as protection from oxidative damage. Antioxidants can also prevent and repair cell damage caused by free radicals, thus protecting the body from disease. Some commonly used synthetic antioxidants include BHA, BHT and TBHQ. However, their use is limited because they have bad side effects. Therefore, a natural source of antioxidants from nature is needed, such as seagrass (E. acoroides) which has the potential for bioactive compounds that can act as antioxidants. This study aim to determine the effect of different types of solvents on the characterization of the phytochemical profile and antioxidant potential of seagrass extracts (E. acoroides) produced. This study used a completely randomized design of one factor of solvent type consisting of 8 levels (ethanol 96%, 80%, 60%), methanol (100%, 80%, 60%), ethyl acetate, and chloroform. The results showed that different types of solvents had a significant effect on the level of ethanol 60% on the phytochemical profile and antioxidant activity produced. Seagrass extract with 60% ethanol solvent contains phytochemical profiles, namely, phenolics, flavonoids, alkaloids and tannins. The results of the antioxidant activity test, phenolic content, and the highest flavonoid content were found in the 60% ethanol solvent sample compared to other solvents, namely, the IC50 value was ***±** ppm, the total phenolic content was **.**±*.**mgGAE/g, the total flavonoid content was **.**±*.** mg/QE/g extract. date: 2025 type: Thesis type: NonPeerReviewed format: text language: id identifier: https://eprints.untirta.ac.id/48766/1/Nurul%20Habibi_4444190076_Fulltext.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/2/Nurul%20Habibi_4444190076_01.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/3/Nurul%20Habibi_4444190076_02.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/4/Nurul%20Habibi_4444190076_03.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/5/Nurul%20Habibi_4444190076_04.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/6/Nurul%20Habibi_4444190076_05.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/7/Nurul%20Habibi_4444190076_Ref.pdf format: text language: id identifier: https://eprints.untirta.ac.id/48766/8/Nurul%20Habibi_4444190076_Lamp.pdf identifier: Habibi, Nurul (2025) KARAKTERISASI PROFIL FITOKIMIA DAN POTENSI ANTIOKSIDAN EKSTRAK LAMUN (Enhalus acoroides) DENGAN PERBEDAAN JENIS PELARUT. S1 thesis, UNIVERSITAS SULTAN AGENG TIRTAYASA.