Journal
KAJIAN HUBUNGAN KUANTITATIF STRUKTUR DAN AKTIVITAS ANTIOKSIDAN SENYAWA ANALOG KALKON
Indonesian Journal of Chemical Science · Vol. 5 No. 2 (2016)
- ISSN
- 2502-6844, 2252-6951
- Published
- 2016-08-10
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Analisis HKSA terhadap 13 senyawa analog kalkon telah dilakukan berdasarkan analisis regresi multilinear. Deskriptor yang digunakan adalah deskriptor sterik, hidrofobik dan elektronik. Terhadap setiap senyawa dilakukan optimasi geometri dengan metode DFT B3LYP basis set 6-311G, kemudian dihitung nilai deskriptornya menggunakan software Gaussian 09 dan MarvinBeans-6.0.0. Data aktivitas antioksidan IC50 diperoleh dari literatur dan dinyatakan sebagai log 1/IC50. Data deskriptor diolah menggunakan IBM SPSS 21. Diperoleh persamaan HKSA: Log 1/IC50 = -13,715 + 56,583 Energi HOMO + 0,654 Celah HOMO-LUMO – 4,018 IPs + 0,003 PSA – 0,225 logP + 0,036 Indeks Platt + 1,221 Indeks Balaban – 0,046 Indeks Harrary – 3,643E-05 Indeks Hyper-Wiener + 0,299 Refraktivitas - 0,773 Polarisabilitas Dengan n = 13; R = 0,998; R2 = 0,995; SE = 0,017014694; PRESS = 0,00028939 Dari persamaan HKSA didapatkan prediksi senyawa yang berpotensi sebagai antioksidan, yaitu senyawa 2,4,5,2’,5’-pentametoksikalkon; 2’-hidroksi-2,4,5,5’-tetrametoksikalkon dan 2’-nitro-5’-hidroksi-2,4,5-trimetoksikalkon dengan nilai Log 1/IC50 masing-masing sebesar -0,0329263210179302; -0,3947818814234920, -0,3400535864346010.
Collaboration network of the authors
40 authors · 145 co-authorship links · 4 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Semarang
- Universiti Teknologi MARA
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Endang Susilaningsih | State University of Semarang | 6 |
| Agung Tri Prasetya | State University of Semarang | 6 |
| Harjono Harjono | Affiliation unknown | 5 |
| Sri Haryani | Affiliation unknown | 4 |
| Sudarmin Sudarmin | Affiliation unknown | 3 |
| Kasmadi Imam Supardi | State University of Semarang | 3 |
| Subiyanto Hadisaputro | Affiliation unknown | 3 |
| Nanik Wijayati | State University of Semarang | 3 |
| Sri Susilogati Sumarti | State University of Semarang | 2 |
| Nuni Widiarti | State University of Semarang | 2 |
| Cepi Kurniawan | State University of Semarang | 1 |
| M. Dhiyaulkhaq | State University of Semarang | 1 |
| D. Nasekhah | Affiliation unknown | 1 |
| M. H. Ismail | Universiti Teknologi MARA | 1 |
| Novi Ratna Dewi | State University of Semarang | 1 |
| Mahfud Syahroni | Affiliation unknown | 1 |
| Siti Herlina Dewi | State University of Semarang | 1 |
| Eko Budi Susatya | Affiliation unknown | 1 |
| Norma Eralita | Affiliation unknown | 1 |
| Rr. S.E Pujiastuti | Affiliation unknown | 1 |
| Yosephine Debbie Damayanti | Affiliation unknown | 1 |
| Willy Tirza Eden | Affiliation unknown | 1 |
| M. Kholid Baror Abadi | Affiliation unknown | 1 |
| Zalfa Dwirakhma Saharani | Affiliation unknown | 1 |
| Istijabah Mufsiroh | Affiliation unknown | 1 |
| Olin Amin Suryana | Affiliation unknown | 1 |
| Saptorini Saptorini | Affiliation unknown | 1 |
| Nur'aini Muharomah | Affiliation unknown | 1 |
| Ersanghono Kusuma | Affiliation unknown | 1 |
| Muhammad Fadloli | Affiliation unknown | 1 |
| Sigit Priatmoko | State University of Semarang | 1 |
| Nurkintan Aprilia | Affiliation unknown | 1 |
| Lies Lestariningtias | Affiliation unknown | 1 |
| Nanda Ayu Lestari | Affiliation unknown | 1 |
| Riska Setiyoningtyas | Affiliation unknown | 1 |
| Harris Afriantono | Affiliation unknown | 1 |
| Ita Mawaddah | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.