dc.contributor.advisor | Nandika, Dodi | |
dc.contributor.advisor | Batubara, Irmanida | |
dc.contributor.author | Sitanggang, Putri Sari | |
dc.date.accessioned | 2021-08-23T06:47:41Z | |
dc.date.available | 2021-08-23T06:47:41Z | |
dc.date.issued | 2021 | |
dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/108670 | |
dc.description.abstract | Indonesia merupakan salah satu wilayah sebaran utama spesies rayap dari
subfamili Macrotermitinae (Isoptera: Termitidae). Salah satu keunikan spesies
rayap dari subfamili ini adalah sumber makanannya berupa nodul jamur yang
tumbuh pada fungus comb di dalam sarang rayap tersebut. Fungus comb tersebut
hanya dapat ditumbuhi oleh genus jamur Termitomyces. Hal ini kemungkinan besar
terkait dengan aktivitas senyawa kimia pada fungus comb. Penelitian ini bertujuan
menentukan ekstrak fungus comb dari sarang rayap subfamili Macrotermitinae
teraktif sebagai penghambat pertumbuhan jamur pewarna kayu Aspergillus foetidus.
Ekstraksi fungus comb dilakukan secara bertingkat menggunakan n-heksana, etil
asetat, metanol, dan air destilata. Masing-masing ekstrak dan larutan kontrol positif
(metilen bistiosianat) ditentukan bioaktivitasnya terhadap A.foetidus berdasarkan
metode persentase penghambatan pertumbuhan jamur tersebut pada media PDA
(Potato Dextrose Agar). Hasil penelitian menunjukkan bahwa semua larutan
ekstrak fungus comb memiliki aktivitas terhadap A.foetidus dengan daya hambat
pertumbuhan berkisar antara 21,67% sampai 100%. Ekstrak etil asetat dengan
konsentrasi 6% menunjukkan daya hambat pertumbuhan A.foetidus tertinggi. | id |
dc.description.abstract | Indonesia is one of the main geographical distribution regions for termite
species from the subfamily Macrotermitinae (Isoptera: Termitidae). One of the
uniqueness of the termite species from this subfamily is that they developed a brain like structure inside their nest, known as fungus comb, as a substrate for growing
Termitomyces fungus. On the fungus comb, Termitomyces fungus is the only genus
of fungus that can grow. It is suspected that the chemical compounds of the fungus
comb inhibited other fungus to be grown. This study aimed to determine the active
extract of the fungus comb from the subfamily Macrotermitinae as an inhibitor for
the wood staining fungi Aspergillus foetidus growth. Fungus comb extraction was
carried out gradualy using n-hexane, ethyl acetate, methanol, and distilled water
respectively. Each extract and positive control solution (methylene bistiocyanate)
was determined for its bioactivity on A.foetidus based on the method of inhibiting
the growth of the fungus on PDA (Potato Dextrose Agar) media. The results
showed that all fungus comb extracts had activity in inhibiting A.foetidus growth
with inhibition rate ranged from 21.67% to 100%. Ethyl acetate extract with a
concentration of 6% showed the highest growth inhibition rate on A.foetidus | id |
dc.language.iso | id | id |
dc.publisher | IPB University | id |
dc.title | Bioaktivitas Ekstrak Fungus Comb dari Sarang Rayap Tanah Subfamili Macrotermitinae terhadap Jamur Pewarna Kayu | id |
dc.title.alternative | Bioactivity of Fungus Comb Extracts from Subterranean Termite’s Nests of Subfamily Macrotermitinae on Wood Stain Fungi | id |
dc.type | Undergraduate Thesis | id |
dc.subject.keyword | Aspergillus foetidus | id |
dc.subject.keyword | Bioaktivitas | id |
dc.subject.keyword | Ekstrak | id |
dc.subject.keyword | Fungus comb | id |