Penelitian ini bertujuan untuk mengetahui komponen senyawa fitokimia dan mempelajari aktivitas antioksidan yang terdapat pada ekstrak daun terung pucuk. Penelitian ini dilakukan di Laboratorium Kimia Hasil Pertanian Jurusan Teknologi Pertanian Fakultas Pertanian dan Laboratorium Dasar Bersama Universitas Sriwijaya Indralaya. Penelitian ini dimulai pada bulan April 2006 sampai dengan Juni 2006. …
Terung Pucuk (Solanum macrocarpon L) tumbuh di daerah Desa Muara Sae, Kecamatan Pengandonan, Kabupaten Ogan Komering Ulu (OKU). Masyarakat mengkonsumsi buah muda sebagai lalapan sedangkan buah terung tua tidak dikonsumsi karena pahit. Tujuan penelitian ini adalah untuk mengetahui golongan fitokimia dan mempelajari aktivitas antioksidan yang terkandung di dalam ekstrak biji tua terung Pucuk. Pen…
Gout arthritis is an inflammatory joint condition caused by uric acid crystal accumulation. The inflammatory mechanism involves complex pathways that increase Reactive Oxygen Species (ROS) levels. Muntingia calabura L. leaves contain bioactive compounds, such as flavonoids, which are known to reduce ROS production by mitigating pro-inflammatory signaling pathways. This study aims to evaluate th…
Background. Arcangelisia flava (commonly known as yellow wood) has been traditionally utilized for its antioxidant properties and potential as an herbal remedy for various diseases, including infections and inflammation. However, studied focusing on the application of yellow wood extract in nanofiber membranes to enhance its active compounds are still limited. This study aims to compare the ant…
This research has been conducted with the aim of knowing metabolite compounds, metabolite abundance through GC-MS analysis and antioxidant content with DPPH method found in areca nut seeds. GC-MS analysis data obtained were traced to compound classes and biosynthetic pathways from the total abundance of compounds to determine compounds that have potential bioactivity from areca nut seed extract…
Bunga bougenville merah (Bougainvillea glabra) diketahui dapat berguna sebagai obat tradisional, diantaranya obat maag, antidiare, antibakteri dan antiinflamasi. Aktivitas farmakologis tersebut, diantaranya berkaitan dengan senyawa fenolik dan flavonoid yang terkandung di dalam B. glabra sehingga dapat digunakan untuk penentuan aktivitas antioksidan. Penelitian ini bertujuan untuk membandingkan…
Free radicals are dangerous because they can cause degenerative disease. Free radicals can be neutralized by antioxidants. Plants that has potential as an antioxidant is gelam (Melaleuca leucadendra (L.) L.). Gelam leaves contain phenolics, flavonoids, steroids, triterpenoids, tannins, and saponins that have pharmacological activity as antioxidants. The study aimed to determine the characterist…
Harendong Bulu (Miconia crenata (Vahl) Michelang.) contains secondary metabolites including flavonoids, saponins, tannins, steroids, triterpenoids, and phenolics. Phenolic compounds contained in harendong bulu are known to have antioxidant power. The purpose of this study was to measure total phenolic content and antioxidant power of extracts and fractions from stems, leaves, and roots of haren…
Radikal bebas yang berlebihan di dalam tubuh akibat dari gaya hidup yang tidak sehat, dapat diredam dengan menggunakan antioksidan. Antioksidan alami sangat dibutuhkan oleh masyarakat sekarang dikarenakan tidak menimbulkan efek samping terhadap kesehatan. Salah satu sumber antioksidan alami berasal dari tumbuhan famili Piperacea, yaitu spesies Piper aduncum L. Tujuan penelitian ini adalah untuk…
Plants that contain high levels of flavonoid and phenol compounds have the potential to act as antioxidants and anti-inflammatories. One of them is the breadfruit plant (Artocarpus altilis). This study aims to determine the antioxidant and anti-inflammatory activity of breadfruit leaf fractions. The research began with extraction by maceration using solvents with varying polarities (n-hexane, e…
Passiflora foetida is a vine plant belonging to the Passifloracea family from Passiflora genus. It is distributed in tropical areas which has bioactivity as an antioxidant, antibacterial, analgesic, cytotoxic, anti-inflammatory and antidiabetic. This study aims to determine total phenolic and flavonoid content using the colorimetric method and antioxidant activity using the DPPH method in metha…
Bugenville purple flower (B.spectabilis) is a traditional medicinal plant which can generally be used to cure diseases such as coughs, diabetes, digestive disorders and wounds. This research aims to determine the results of antioxidant activity tests of several methods on crude fractions and extracts using the DPPH, FRAP and FTC methods. This research began with fractionation using fractions in…
The Black Sea Cucumber (Holothuria atra) and the Crown of Thorns Starfish (Acanthaster planci) from Enggano Island are marine organisms that have secondary metabolite compounds potentially exhibiting antioxidant activity and toxicity. This research explores the antioxidant activity and toxicity potential of these two Echinodermata species, H. atra and A. planci. The DPPH method is used to deter…
Changes in people's unhealthy lifestyles result in the formation of free radicals in the body. The high content of free radicals causes damage to cells and body tissues as well as metabolic disorders and causes degenerative diseases, the presence of free radicals can be prevented by antioxidant compounds. Antioxidant compounds are divided into 2 natural and synthetic antioxidants, natural antio…
A poor lifestyle can lead to the accumulation of free radicals that trigger degenerative diseases. Natural antioxidant compounds are needed to reduce free radical molecules formed in the body. One source of natural antioxidants comes from the kuku elang plant (Oxyceros longiflorus (Lam.) T. Yamaz.). The research methods used are extraction, fractionation, antioxidant activity test of fractions …
Turbinaria ornata (brown seaweed) has secondary metabolite compounds that have antioxidant activity. The purpose of this study was to analyze, isolate, purify, and calculate the potential of antioxidants by DPPH method and Gravity column chromatography fraction isolate from Turbinaria ornata seaweed extract with GC-MS test results that produce antioxidant secondary metabolite compounds. This re…
The seaweed S. polycystum one type of seaweed commonly found in Indonesian waters, seaweed used in the study was from Pahawang Island, Lampung. The presence of these antioxidants has an important role in the Prevention of diseases associated with free radicals such as cancer, cardiovascular disease and aging. Seaweed can be used as a source of natural antioxidants that are safer for living thin…
Turbinaria type of seaweed is used in the fields of medicine, microbiology, enzymology, and ecotoxicology such as antioxidants. T. decurrens and T. ornata Seaweeds is capable to live in tropical and subtropical areas and are found in intertidal and subtidal waters. The purpose of this research is to analyze and calculate how much antioxidant content, phenolic compounds and phytochemicals contai…
The number of antioxidant activity test methods can provide diverse test results. Commonly used methods include DPPH, ABTS, and FRAP methods. The study was conducted in September-December 2022 using samples from the gastropod and crustacean classes. Test solutions that have been made according to their respective concentrations are measured using a UV-Vis spectrophotometer, then calculated the …
Tujuan dari penelitian ini adalah membuat hidrolisat protein dari ikan patin (Pangasius pangasius) secara enzimatis menggunakan enzim papain dan menganalisis aktivitas antioksidan dari hidrolisat protein yang dihasilkan. Penelitian dilaksanakan dari bulan Desember 2013 sampai Januari 2014 di Laboratorium Teknologi Hasil Perikanan Program Studi Teknologi Hasil Perikanan, Laboratorium Kimia dan M…
Mangrove is an ecosystem that has a reciprocal relationship between living things and their environment. Mangroves have various functions such as ecological, biological and economic functions. In addition to these functions, mangroves also have potential as a source of bioactive compounds. One of the compounds produced by mangroves is antibacterial, anticancer and antioxidant compounds. Antioxi…
Penelitian ini bertujuan untuk mengetahui aktivitas antioksidan dan antibakteri pada kompleks kitosan monosakarida. Penelitian ini dilaksanakan pada bulan Mei sampai September 2013 di Laboratorium kimia dan mikrobiologi Teknologi Hasil Pertanian Universitas Sriwijaya. Rancangan yang digunakan berupa Rancangan Acak Lengkap (RAL) dengan 4 perlakuan yang diulang sebanyak dua kali. Faktor perlakuan…
Prepat plant (Sonneratia alba) is one of the mangrove species that has potential as an antioxidants source that has been exploited by coastal communities in Indonesia. The purpose of this research is to determine and analyze the potential of antioxidant activities on the stem bark and leaves of Sonneratia alba mangrove in Carat Cape, Banyuasin Regency, South Sumatra. The extraction method uses …
Daun mangrove Avicennia marina merupakan sumber potensial fungsional yang dapat dimanfaatkan untuk kesehatan karena mengandung senyawa antioksidan sebagai penghambat reaksi radikal bebas dan senyawa metabolit sekunder yang berfungsi sebagai pelindung tubuh dari kondisi lingkungan yang kurang menguntungkan. Mangrove Avicennia marina adalah salah satu jenis mangrove mayor sehingga banyak keberada…
Free radicals in the human body can cause a chain reaction, it is because free radicals have 1 unpaired electron in their outermost orbitals, which will damage the cells of the human body and cause various dangerous diseases. Antioxidants are needed by the body to stop reactions caused by free radicals. Banyuasin Coast of South Sumatra has a very diverse mangrove diversity so that various types…
Antioxidants are chemical compounds that can protect body cells from damage caused by free radicals. Antioxidants based on the source are divided into two, namely natural antioxidants derived from plants and synthetic antioxidants made from chemicals. Natural antioxidants are obtained from plants such as mangrove leaves and become a potential alternative to be developed as a substitute for synt…