ABSTRACT THE EFFECTIVITY OF ETHANOLIC EXTRACT OF...
Transcript of ABSTRACT THE EFFECTIVITY OF ETHANOLIC EXTRACT OF...
ABSTRACT
THE EFFECTIVITY OF ETHANOLIC EXTRACT OF FENNEL SEED
(Foeniculum vulgare) AGAINST Propionibacterium acnes INHIBITION
By
IQBAL LAMBARA PUTRA
Fennel seed (Foeniculum vulgare) contains flavonoids and essential oils which
have several benefits, including antifungi, antiviral, antiallergenic,
antiinflamatory, antioxidant, anticancer, and antibacterial. This study was
conducted to determine the effectivity of antibacterials in fennel seed against
Propionibacterium acnes. This study was held on July to December 2018 in the
Laboratory of Microbiology, Faculty of Mathematics and Natural Sciences, and
Laboratory of Microbiology, Faculty of Medicine, University of Lampung. Fennel
seed extract was obtained from the Laboratory of Organic Chemistry, University
of Lampung with maceration techniques which were then diluted to obtain ethanol
extract of fennel fruit with concentrations of 10%, 20%, and 40%. The
antibacterial activity of fennel seed extract was carried out in vitro using the disc
diffusion method on Mueller-Hinton Agar media. This study showed the presence
of inhibitory zones formed at fennel fruit concentrations of 10%, 20%, and 40%,
with the highest inhibitory power at a concentration of 40% which is 11.44 mm.
The conclusion of this study is that fennel seed has antibacterial effect on
Propionibacterium acnes.
Keywords: Disc diffusion, fennel, Foeniculum vulgare, Propionibacterium acnes
ABSTRAK
EFEKTIVITAS EKSTRAK ETANOL BUAH ADAS (Foeniculum vulgare)
TERHADAP DAYA HAMBAT Propionibacterium acnes
Oleh
IQBAL LAMBARA PUTRA
Buah adas (Foeniculum vulgare) memiliki kandungan flavonoid dan minyak atsiri
yang memiliki beberapa manfaat, yaitu sebagai antifungi, antivirus, antialergi,
antiinflamasi, antioksidan, antikarsinogenik, dan antibakteri. Penelitian ini
dilakukan untuk mengetahui efektivitas antibakteri pada buah adas terhadap
Propionibacterium acnes. Penelitian ini dilakukan pada bulan Juli sampai
Desember 2018 di Laboratorium Mikrobiologi Fakultas Matematika dan Ilmu
Pengetahuan Alam dan Laboratorium Mikrobiologi Fakultas Kedokteran
Universitas Lampung. Ekstrak buah adas didapatkan dari Laboratorium Kimia
Organik Universitas Lampung dengan teknik maserasi yang kemudian dilakukan
pengenceran sehingga didapatkan ekstrak etanol buah adas dengan konsentrasi
10%, 20%, dan 40%. Aktivitas antibakteri ekstrak buah adas dilakukan secara in
vitro menggunakan metode disc diffusion pada media Mueller-Hinton Agar. Hasil
penelitian ini menunjukan adanya zona hambat yang terbentuk pada konsentrasi
buah adas 10%, 20%, dan 40%, dengan daya hambat tertinggi pada konsentrasi
40% yaitu sebesar 11,44 mm. Dapat disimpulkan bahwa buah adas memiliki efek
antibakteri terhadap Propionibacterium acnes.
Kata kunci: Adas, disc diffusion, Foeniculum vulgare, Propionibacterium acnes