ISOLASI DAN PENENTUAN AKTIVITAS METABOLIT SEKUNDER DAUN SIRIH HUTAN (Piper ad…

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…

EVALUASI AKTIVITAS ANTIOKSIDAN DAN ANTIINFLAMASI FRAKSI DAUN SUKUN (Artocarpu…

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…

PENENTUAN KADAR FENOLIK, FLAVONOID TOTAL DAN UJI AKTIVITAS ANTIOKSIDAN DARI T…

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…

UJI AKTIVITAS ANTIOKSIDAN FRAKSI DAN EKSTRAK BUNGA KERTAS UNGU (Bougainvillea…

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…

SKRINING AKTIVITAS ANTIOKSIDAN DAN TOKSISITAS SENYAWA AKTIF PADA TERIPANG HIT…

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…

AKTIVITAS ANTIOKSIDAN SENYAWA METABOLIT SEKUNDER DAUN GELAM (Melaleuca cajupu…

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…

AKTIVITAS SENYAWA ANTIOKSIDAN DAUN KUKU ELANG (Oxyceros longiflorus (Lam.) T.…

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 …

ANTIOKSIDAN & KIAT SEHAT DI USIA PRODUKTIF

Edition

-

ISBN/ISSN

978-602-7825-63-5

Collation

x, 198 hlm.; illus.; 24 cm.

Series Title

-

Call Number

613.04 Muc a

Toksisitas Oksigen Reaktif & Antioksidan di Bidang Kedokteran dan Kesehatan

Edition

1

ISBN/ISSN

978-602-1107-80-5

Collation

xii, 186hlm.; 20cm

Series Title

-

Call Number

571.95 Suh t

ISOLASI DAN PURIFIKASI SENYAWA METABOLIT SEKUNDER ANTIOKSIDAN PADA RUMPUT LAU…

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…

PURIFIKASI SENYAWA METABOLIT SEKUNDER ANTIOKSIDAN PADA RUMPUT LAUT (Sargassum…

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…

UJI AKTIVITAS ANTIOKSIDAN DAN KANDUNGAN TOTAL FENOL PADA RUMPUT LAUT Turbinar…

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…

PERBANDINGAN UJI EFEKTIVITAS ANTIOKSIDAN PADA GASTROPODA DAN CRUSTACEA YANG B…

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 …

ANALISIS AKTIVITAS ANTIOKSIDAN PADA HIDROLISAT PROTEIN IKAN PATIN (Pangasius …

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…

UJI AKTIVITAS ANTIOKSIDAN AKAR, BATANG DAN DAUN MANGROVE Bruguiera gymnorrhiz…

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…

AKTIVITAS ANTIOKSIDAN DAN ANTIBAKTERI KOMPLEKS KITOSAN MONOSAKARIDA (CHITOSAN…

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…

AKTIVITAS ANTIOKSIDAN EKSTRAK DAUN DAN KULIT BATANG MANGROVE S. ALBA DI TANJU…

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 …

AKTIVITAS ANTIOKSIDAN, KANDUNGAN TOTAL FENOL, FITOKIMIA, DAN ASAM ASKORBAT PA…

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…

UJI AKTIVITAS ANTIOKSIDAN PADA AKAR, BATANG DAN DAUN MANGROVE BRUGUIERA CYLIN…

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…

ISOLASI DAN PURIFIKASI SENYAWA ANTIOKSIDAN PADA DAUN MANGROVE Avicennia alba …

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…

KANDUNGAN SENYAWA FENOLIK DAN AKTIVITAS ANTIOKSIDAN PADA RUMPUT LAUT Eucheuma…

Seaweed in Indonesia has potential as an antioxidant. One of the seaweeds that have potential is Eucheuma cottonii. Eucheuma cottonii seaweed is one type of seaweed that has the ability to inhibit free radicals. The purpose of this study was to analyze the antioxidant potential and determine the total phenolic compounds content of Eucheuma cottonii seaweed. This research was conducted in April …

AKTIVITAS ANTIOKSIDAN DAN SIFAT KESTABILAN WARNA CAMPURAN EKSTRAK ETIL ASETAT…

Antioxidant activity of ethyl acetate extract of Mangosteene husk (Garcinia mangostana L.) and Secang wood (Caesalpinia sappan L.) and its combination have been studied by 1,1 difenil-2-pikrilhidrazil (DPPH) methode. The best mixture for colour was combination 1:2 (Mf.Sa) and have been tasted for its colour stability. The parameter were influence pH, stability to oksidator, light of UV, time an…

AKTIVITAS ANTIOKSIDAN PADA KERANG DARAH (Anadara granosa) MENGGUNAKAN METODE …

Radikal bebas dapat bersumber dari sinar ultraviolet, radiasi, asap rokok, senyawa kimia karbon tetraklorit dan senyawa hasil pembakaran. Radikal tersebut dapat mengakibatkan timbulnya penyakit degenerative, kerusakan jaringan, penyakit autoimun dan kanker pada tubuh manusia. Radikal bebas dapat ditangkal atau diredam dengan pemberian antioksidan atau mengonsumsi antioksidan. Penelitian ini ber…

PENENTUAN STRUKTUR DAN UJI AKTIVITAS ANTIOKSIDAN SENYAWA DEPSIDON DARI BUAH A…

A depsidone compound was isolated from ethyl acetate ffaction of asam kandis fruits (Garcinia cowa). The extraction was done by maceration method and separation and purification of isolated compound was conducted by chromatographic technique. Antioxidant activity of Isolated compound was done by DPPH method. Isolated compound is white powder with melting point 163-164 °C. The structure of this…

ISOLASI DAN IDENTIFIKASI SENYAWA METABOLIT SEKUNDER DARI JAMUR ENDOFITIK Peni…

Telah diisolasi senyawa metabolit sekunder dari jamur endofitik Penicillium sp pada rimpang tumbuhan kunyit putih (Curcuma zedoaria (Berg) Roscoe). Isolasi diawali dengan kultivasi jamur Penicilium sp dalam 8 L media PDB (Potato Dextrose Broth) selama 24 hari. Media PDB diekstraksi secara partisi menggunakan etil asetat kemudian dievaporasi. Ekstrak pekat etil asetat yang diperoleh dipisahkan d…

PENINGKATAN KUALITAS LEMAK KAKAO DENGAN PENAMBAHAN EKSTRAK KULIT BIJI KAKAO (…

Kulit biji kakao (Theobroma cacao L.) merupakan limbah kakao yang memiliki potensi sebagai antioksidan karena mengandung senyawa bioaktif. Penelitian ini dilakukan untuk mengetahui kandungan senyawa polifenol pada ekstrak kulit biji kakao dengan menggunakan jenis pelarut berbeda serta mengetahui pengaruh jumlah penambahan ekstrak kulit biji kakao terhadap perubahan mutu kimia lemak kakao. Pada …

AKTIVITAS ANTIOKSIDAN DAUN BENALU JENGKOL [Scurrula ferruginea (Jack) Danser]

Jengkol mistletoe [Scurrula ferruginea (Jack) Danser] is one type of plants from the Loranthaceae group. Mistletoe has secondary metabolites compound in the form of flavonoid, tannin, terpenoid and saponin which has antioxidant activity. This study aims to know fractions that have antioxidant activity, the class of compounds, and IC50 values antioxidant compounds of jengkol mistletoe leaves. Th…

AKTIVITAS ANTIOKSIDAN DAUN BENALU DUKU(Dendrophthoe pentandra (L.) Miq.)

Dendrophthoe pentandra is a parasite that can grow in a variety of hosts. Dendrophthoe pentandra (L.) Miq has antioxidant activity with an IC50 value of 9.6 ppm in 80% ethanol extract and 51.8 ppm in water extract. This study aims to determine the antioxidant activity of the n-hexane, ethyl acetate and methanol water fractions, class of pure compounds and IC50 values of pure compounds from acti…

UJI ANTIOKSIDAN INFUSA DAUN BINAHONG (Anredera cordifolia (Ten.) Steenis) DEN…

Background: Binahong plant (Anredera cordifolia (Ten.) Steenis) leaves contain alkaloids, flavonoids, saponins, trepenoids, and ascorbic acid which have antioxidant activity. The purpose of this study was to determine the phytochemical content and antioxidant activity of binahong leaf infusion. Method: This research is an experimental study by conducting antioxidant testing on the leaves of bin…

Potensi penghambatan sel kanker dan keamanan tepung teripang gama (Stichopus…

Prevalensi penyakit kanker diperkirakan akan terus meningkat seiring dengan perubahan pola konsumsi pangan. Konsumsi pangan merupakan salah satu faktor risiko dominan penyebab penyakit kanker. Prevalensi kanker sebenarnya dapat dihindari melalui konsumsi pangan fungsional. Teripang gama layak untuk dikembangkan sebagai pangan fungsional, salah satunya adalah peptida bioaktif seba…