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POTENSI LIMBAH AIR TAHU ASAL KOTA MAROS SEBAGAI SUMBER BAKTERI PENGHASIL ENZIM PROTEASE DALAM MELAWAN RADIKAL BEBAS Fitriana Fitriana; Amirullah Amirullah; Nurul Ilmy; Dyah Nur Pratiwi; Andi Adelah Resmilasari; Nabila Adelina HM
As-Syifaa Jurnal Farmasi Vol 8, No 2 (2016): AS-SYIFAA Jurnal Farmasi
Publisher : Fakultas Farmasi UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (123.475 KB) | DOI: 10.33096/jifa.v8i2.205

Abstract

This research aims to determine the protease enzyme-producing bacteria in Limbah Air Tahu  and IC50 fermentat protease enzyme-producing bacteria in Limbah Air Tahu potentially fight free radicals. The methods in the study, which is taking Limbah Air Tahu and sewage treatment, followed by isolation of the bacteria producing the enzyme protease. Bacterial isolates obtained purified, for macroscopic examination. Fermentation bacteria and the production of protease enzymes. Purified protease enzyme obtained. Testing fermentat to fight free radicals with the DPP method and the determination of IC50 values fermentat protease enzyme-producing bacteria. The results of the protease enzyme producing bacteria identification on Biochemical activity test, there were 7 positive bacteria. The results of screening anti-free radical activity against isolates obtained 12 isolates with code FF 05. UMI IBPLT most excellent activity that is obtained of the IC50 fermentat isolates UMI IBPLT FF 05 is equal to 0.129 and dibandingakan denagn IC50 Vitamin C is = 14.81 + 0:10 then isolates FF 05 UMI IBPLT active in fighting free radicals.
AKTIVITAS ANTIBAKTERI EKSTRAK ISOLAT FUNGI ENDOFIT DARI AKAR MANGROVE (Rhizophora apiculata Blume) SECARA KLT BIOAUTOGRAFI Fitriana Fitriana; Eka Nurshitya
As-Syifaa Jurnal Farmasi Vol 9, No 1 (2017): AS-SYIFAA Jurnal Farmasi
Publisher : Fakultas Farmasi UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (379.263 KB) | DOI: 10.33096/jifa.v9i1.234

Abstract

Endophytic fungi have the ability to produce bioactive compounds one of which is antibacterial. A search of bioactive compounds in this research are the first was isolated endophytic fungi on the roots of mangrove then be purified and macroscopic order to obtain pure 6 isolates endophytic fungi. Proceed with the screening test to test bacteria and endophytic fungal isolates obtained first by IJM 2 code  which provides activity against 5 test bacteria with the formation of the largest inhibition zone diameter. Then proceed with the fermentation of isolates IJM 2 for 21 days at room temperature using Potato Dextrose Broth medium after the separation to obtain a supernatant and mycelia. Then proceed with the solvent extraction using ethyl acetate and the extract obtained extract supernatant and mycelia. The extract obtained is then followed by TLC-Bioautografi testing using the eluent n-butanol: acetic acid: water (8: 1: 2). Results chromatogram profile with KLT-Bioutografi method showed antibacterial activity against bacteria Shigella dysentriae, Pseudomonas aeruginosa, Salmonella thypii, Vibrio cholerae, Stahpylococcus aureus.
AKTIVITAS ANTIMIKROBA EKSTRAK ETANOL BATANG WOLE WOE TERHADAP MIKROBA PATOGEN MENGGUNAKAN DIFUSI AGAR Fitriana Fitriana; Sitti Amirah; Safriani Rahman; Sukmawati Sukmawati
As-Syifaa Jurnal Farmasi Vol 15, No 1 (2023): AS-SYIFAA JURNAL FARMASI
Publisher : Fakultas Farmasi UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56711/jifa.v15i1.967

Abstract

Infectious diseases can be caused by the entry of microorganisms such as bacteria, fungi, parasites, and viruses that can cause diseases in humans. One of the plants used empirically by the Weda community in Central Halmahera is the stem part of the wole woe plant. The aim of this study was to determine the antimicrobial activity of the ethanol extract of wole woe stems against pathogenic microbes such as Propionibacterium acnes, Escherichia coli, Salmonella thypi, Shigella dysentriae, Vibrio cholerae, and Candida albicans. This study used the agar diffusion method with various concentrations of 2.5%, 5%, and 10%, and positive controls for bacteria with chloramphenicol, positive controls for fungi with nystatin, and DMSO as a negative control. Based on the average diameter of the inhibition zone obtained, the test microbes were classified into the medium-strong category because they had an inhibition zone diameter ranging from 9 mm to 13 mm. The positive control for chloramphenicol for bacteria was classified into the very strong category because it had an inhibition zone diameter of >20 mm, while the positive control for nystatin for fungi was classified into the strong category because it had an inhibition zone diameter of >10 mm. Based on these tests, it can be concluded that the ethanol extract of wole woe stems has antimicrobial activity