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UJI FITOKIMIA DAN AKTIVITAS ANTIOKSIDAN EKSTRAK BATANG BAKAU API-API PUTIH (Avicennia alba Blume) Dedi Nuryadi; Erwin Erwin; Usman Usman
PROSIDING SEMINAR KIMIA SEMINAR NASIONAL KIMIA 2019
Publisher : PROSIDING SEMINAR KIMIA

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Penelitian tentang uji fitokimia dan aktivitas antioksidan ekstrak batang bakau api-api putih (Avicennia alba Blume) telah dilakukan. Penelitian ini dilakukan untuk mengetahui senyawa metabolit dan aktivitas antioksidan pada ekstrak total metanol. Metode yang digunakan diantaranya uji fitokimia dilakukan dengan uji warna dan uji aktivitas antioksidan dengan menggunakan metode DPPH. Hasil uji fitokimia menunjukkan ekstrak total metanol batang bakau api-api putih mengandung senyawa flavonoid, kuinon, alkaloid, fenolik, steroid dan saponin. Sedangkan hasil uji aktivitas antioksidan dari ekstrak total metanol memiliki nilai IC50 sebesar 111,5966 ppm. Berdasarkan data nilai IC50 tersebut dapat disimpulkan ekstrak total metanol memiliki kekuatan aktivitas antioksidan lemah. Kata Kunci : Avicennia alba Blume., Metabolit Sekunder, Antioksidan, DPPH.
ISOLATION AND MS STUDY OF FRIEDELINOL FROM THE LEAVES OF TERAP (ARTOCARPUS ODORATISSIMUS BLANCO) Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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Artocarpus odoratissimus Blanco (local name: Terap) is one of the Artocarpus species was taken from the tropical forests of East Kalimantan. . A friedelinol (triterpene) was isolated from the leaf extracts of the plant and the compound structure was established from the FT-IR and mass spectral data and confirmed by a standard compound. The compound has moderate cytotoxicity against a brine shrimp, A. salina with LC50 48.39 ppm.
Review Jurnal International 3 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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review
Review Prosiding International 1 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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review
Review Jurnal Nasional 1 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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review
Review Prosiding Nasional 1 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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Review Jurnal International 2 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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Hasil Reviewer Jurnal Internasional 2
Review Jurnal Nasional 2 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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Review Prosiding Nasional 2 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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review
Review Jurnal International 1 Erwin Erwin
REPOSITORY KIMIA Dr. Erwin, M.Si
Publisher : REPOSITORY KIMIA

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review 2
Co-Authors Abd Hafiz Abd Salam Abdul Khoiruddin Abdul Rahim Ade Irwandi Ade Irwandi Ade R. Fajaryantie Afiqah Binti Abd Latif Al Azhar Alfian Konadi Alimuddin Alimuddin Aman Sentosa Panggabean Amiruddin . Andi Fatmawati Padri Hasanah Andrean Andrean Aninda Fitra Aulia Anis Munandar Ari Pristiana Dewi Asep Dani A Asnita Purnama Asra Ilal Khairi Ayu Wahyuni Bayhakki Bayhakki Benny Prima Budianto Panjaitan Cicilia Dewi Cindy Lestari Cindy Yoel Tanesia cut nila tasmi Daniel Tarigan Dany Umbu Darwin Karim Dasrul Dasrul Dedi Kuswandi Dedi Nuryadi DENI NOVIANA Denny, Hanifa Maher Desi Wahyuni Devi Marlina Dian Masyitha Diasttri Wahyu Rahmah Day Dinda Jasmal Sikumbang Djihan Ryn Pratiwi Djihan Ryn Pratiwi Ekowati Handharyani Emini Emini Etriwati E Eva Marliana, Eva Fathra Annis Nauli Firman Syarief Fitri Jelita Gamya Tri Utami Gunanti . Gunawan Wibisono Hamdan Hamdan Hamida Hamida Haritsah Hammamah Harahap HEFRI YUNALDI Hellena Deli Hendri Vinchen Herlina Herlina Hernawati Gohzali Hesti Helpiyani Hidayat Asta Hsiu Ju Chang Ika Yekti Liana Sari Indah Ashari Rahmadani Irawan W Kusuma Irawan W. Kusuma Irawan Wijaya Kusuma, Irawan Wijaya Irawati Irawati irfa Ashari Hyahara Irna Febrianti Irwan Irwan Ismail Edfar Janson Hendryli Jeffrey Onggo Jendrius Jendrius Jumaini Jumaini Juniar Ernawaty Ki Agus Dahlan Krisman Krisman Lendra Agustira Lina Lina Liza Oktafani M Hasan M Isa Mahardika Nastiti Malissa Kay Shaw Marwin Didik Antoro Maulidya Hafsari Fauzi Mediagus Mediagus Melinda Noer Melson Melson meutya silviana morow MHD. Ali Safitroh Miftachul Laili Mila Wati Mimi Susanti Mira Damayanti Mirna Hidaya Tullah Monita Olivia Muh Nur R Muhammad Fathur Ridho Muhammad Hambal Muhammad Nur Alam Muhammad Taufik A. A. R Mulyadi Adam Musdalifah Musdalifah Muttaqien Muttaqien Muzayyanah Jabani Najmudin Med Nazaruddin Nazaruddin Nepta Yulita Nessya Fitriyona Nirwana Nirwana Nirwanto Pasuluran Noor Hindryawati Novitasari Wijayanti Silalahi Novredha Rahmadita Nur Endah Zuliani Nur Sella Nurul Huda Nuzul Asmilia Octariana Toding Pabita Pipit Sugiarto Puspa Riani Nasution Putra Sunan Agung Rachmat Syahadat Raden Roro Soesatyoratih RAHMAT SYAHNI Rahmi Maulia Ratih Ellyza Putri Reztika Cahyani Rika Anggita Rini Widiyastuti Riri Novayelinda Ririn Muthia Zukhra Riski Vebryanti Ramadhani Rismadefi Woferst Robi Mitra Robi Mitra Rudi Febriamansyah Rudi Kartika, Rudi Rusda Khairati Rusli Rusli Salam, Karta Negara Salomo Salomo Salomo Salomo SALSA ADELIA RAHMADANI Sandi Christopher Hutagalung Sandra Utama Putra Sangkot Hani Rizki Saputri Satriyana Widyaningrum Selma Laily Nur Afifa Septi Akhwi Fanni Septiana Anjora Shayrilia Ivanovanny Angesti Shintia Alifah R Sitorus Anna Margarettha Sitti Fatimah AZ. Sofiana Nurchayati Sri Novi Restari Sri Wahyu Gusti Fajri Sri Wahyuni Steven Steven Subur P Pasaribu Sugito Sugito Sunario Megawan Sus Derthi Widyari Syafruddin Syafruddin Syafwan Syafwan Syahrizal Syahrizal t fadrial karmil Tasruddin Tasruddin Tini Suminarti Tri Isyani Tungga Dewi Tri Riski Amalia Tridian Novia Gelis Triva Murtina Lubis Tumpal J. R Sitinjak Tuti Afriani Ummu Balqis Untari Tejawati Usman Malik Usman Usman Utami Maulina Hutabarat Viny Christanti M Vivi Oktaviani Wendy Winata Wendy Winata Winarto Poernomo Winni Astuti Wiwik Dyah Aryani Yandi Suprapto Yanuari Eka Fitri Yesi Hasneli Yoarga Arsindho Yuliani Setyaningsih Yurnalis Yurnalis Yusmaniar Yusmaniar Yuswardi Yuswardi Yuyun Karystin Meilisa Suade Yuyun Karystin Meilisa Suade Zainuddin Zainuddin Zihni Sharfina Darmizah Zubaidah A Zubaidah Zubaidah Zuhendri Zuhendri Zulkarnaen Zulkarnaen