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Soldier from subterranean termites Coptotermes curvignathus eject a poison secretions as a defensive secretions to overcome their enemy. This research aimed to evaluation the toxicity of soldier defensive secretions extract in aquabidestilata, ethanol, ethyl acetate and n-hexane             solutions against Odontoponera denticulata ants. Filter paper with 200 µl extract were exposure to ants for 14 day.                    The first time ants mortality and time for all ants                  mort Farah DIBA; Dodi NANDIKA
Jurnal Ilmu dan Teknologi Hasil Hutan Vol. 2 No. 1 (2009): Jurnal Ilmu Teknologi Hasil Hutan
Publisher : Departemen Hasil Hutan, IPB

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Abstract

Soldier from subterranean termites Coptotermes curvignathus eject a poison secretions as a defensive secretions to overcome their enemy. This research aimed to evaluation the toxicity of soldier defensive secretions extract in aquabidestilata, ethanol, ethyl acetate and n-hexane             solutions against Odontoponera denticulata ants. Filter paper with 200 µl extract were exposure to ants for 14 day.                    The first time ants mortality and time for all ants                  mortality were recorded. Result of the research showed that the first time ants mortality was on ethanol extract (15 minutes                after exposure), then followed on ethyl acetate extract,                  n-hexane extract and aquabidestilata extract for 30, 35 and 40 minutes respectively.The faster time for all ants mortality            was on ethanol extract (54 hour), then followed by ethyl acetate  extract, n-hexane extract and aquabidestilata extract for 74, 79 and 82 hour respectively. GCMS analysis showed that the bioactive compound on ethanol extract were pentadecanal and tetradecanal.   Keywords : Soldier defensive secretions, toxicity, Coptotermes curvignathus, Odontoponera denticulata
Efikasi Asap Cair dari Kayu Laban (Vitex pubescens) terhadap Rayap Coptotermes curvignathus HA Oramahi; Purwati .; Sofian Zainal; Iskandar .; Idham .; Farah Diba; Wahdina .
Jurnal Hama dan Penyakit Tumbuhan Tropika Vol. 14 No. 1 (2014): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (241.653 KB) | DOI: 10.23960/j.hptt.11471-79

Abstract

ABSTRACTEfficacy of liquid smoke from laban wood (Vitex pubescens) against Coptotermes curvignathus. Antitermitic activities of liquid smoke produced from Vitex pubescens against C. curvignathus was evaluated in this study. This research was conducted in two steps, i.e. pyrolisis of liquid smoke and efficacy test of liquid smoke as antitermite. Three kinds of liquid smoke were produced at three different pyrolysis temperatures, i.e. 350 oC, 400 oC and 450 oC. Termiticidal activity was evaluated by a no-choice test. The research indicates that concentration of liquid smoke and pyrolysis temperatures significantly affected termite mortality and mass losses of the filter paper. The relationship between the concentration of liquid smoke (X) and termite mortality (Y) at 350 oC, 400 oC, and 450 oC were Y = 31,4 + 11,76X, (r2 = 0,60), Y = 30 + 11,86X (r2 = 0,59), and Y = 26,66 + 7,6X (r2 = 0,429). The relationship between concentration of liquid smoke (X) and mass losses (Y) at 350 oC, 400 oC, and 450 oC were Y= 85,12 -3,188X (r2 = 0,723), Y= 88,06 – 3,435X + (r2 = 0,953) and Y= 91,56 – 3,867X (r2 = 0,886).
Pengujian Aktivitas Anti Cendawan Sekresi Pertahanan Diri Rayap Tanah Coptotermes curvignathus Holmgren (Isoptera: Rhinotermitidae) Preliminary Detection of Antifungal Activity of Soldier Defensive Secretions from Subterranean Termites Coptotermes curvignathus Holmgren (Isoptera: Rhinotermitidae) Farah Diba
Jurnal Ilmu dan Teknologi Kayu Tropis Vol 5, No 1 (2007): Jurnal Ilmu dan Teknologi Kayu Tropis
Publisher : Masyarakat Peneliti Kayu Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.939 KB) | DOI: 10.51850/jitkt.v5i1.274

Abstract

Coptotermes curvignathus Holmgren is the most destructive subterranean termites which caused economic loss in some big city in Indonesia. Soldier of C. curvignathus Holmgren have a defensive secretions with white colour and sticky. These soldier defensive secretions are used to overcome their enemy. In this research, soldier defensive secretions (SDS) from C. curvignathus Holmgren were isolated and extracted in polar and non-polar solution and their antifungal activity was studied. The solution used for extraction was ethyl acetate, ethanol, aquadest and n-hexane. The fungal used to determine antifungal activity was Schizophyllum commune. The result showed that extract from ethyl acetate shown the highest inhibition zone meanwhile other extract have no activity. The compound then purified by GCMS (Gas Chromatography Mass Spectra) and found that aldehyde compound Pentadecanal and Tetradecanal were the bioactive compound. This was the first research about possibilities of soldier defensive secretions from C. curvignathus Holmgren as antifungal against Schizophyllum commune
Optimasi Produksi Asap Cair Dari Kayu Medang (Cinnamomum sp.) Menggunakan Metode Permukaan Respon H. A. Oramahi; Farah Diba; Rizka Diah Permana
EnviroScienteae Vol 16, No 1 (2020): EnviroScienteae Volume 16 Nomor 1, April 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v16i1.8998

Abstract

In this work medang wood (Cinnamomum spp.) was pyrolyzed to produces wood vinegar. The effect of several parameters including the wood particle size, pyrolysis temperature, and pyrolysis time on the pyrolysis efficiency was tested to identify the optimal wood vinegar production conditions. The efficient response surface methodology (RSM) with the Box-Behnken design (BBD) was used for modeling and optimization of the process parameters. RSM used three variable designs namely particle size of wood of 2.38, 3.36, and 4.76 mm, respectively, pyrolysis temperature of 370, 400 and 430°C, respectively, and pyrolysis times 90, 120 and 150 minutes, respectively, with the total of 15 experimental runs. The responses of the BBD fitted with a second-order polynomial equation, illustrating the wood vinegar yield was Y = 15.20 + 0.31 X1 + 5.00 X2 + 0.48 X3 – 1.84 X12 – 1.18 X22 + 0.63 X1.X2 + 0.35 X1.X3 + 0.31 X2.X3 – 0.27 X3.X3.  The optimal conditions found to be at the particle size of wood, pyrolysis temperature, and pyrolysis time were 4.76 mm, 475 °C, 195 minutes, respectively, and yield of wood vinegar was 22.90%.
POTENSI ASAP CAIR DARI KAYU BINTANGUR SEBAGAI BIOPESTISIDA PENGENDALI JAMUR Schizophyllum commune Juanita Juanita; Hasan Ashari Oramahi; Farah Diba
BIOMA Vol 5, No 1 (2020): BIOMA : JURNAL BIOLOGI DAN PEMBELAJARAN BIOLOGI
Publisher : Universitas Muhammadiyah Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32528/bioma.v5i1.3684

Abstract

Penelitian ini bertujuan untuk mengevaluasi sifat antijamur asap cair kayu bintangur dalam menghambat pertumbuhan jamur S. commune secara in vitro.  Asap cair kayu bintangur yang digunakan sebanyak tiga jenis hasil dari pirolisis pada suhu 370, 400 dan 430oC. Medium PDA digunakan untuk efikasi asap cair kayu bintagur terhadap pertumbuhan jamur S. commune. Efikasi asap cair kayu bintangur terhadap jamur S. commune dengan rancangan acak lengkap faktorial, terdiri atas suhu pembuatan asap cair kayu bintangur (370, 400, dan 430oC) dan konsentrasi asap cair kayu bintangur (0, 0,5, 1,0, 1,5 dan 2,0%, v/v). Hasil penelitian menunjukkan bahwa suhu pirolisis produksi asap cair dan konsentrasi asap cair berpengaruh sangat nyata terhadap daya hambat pertumbuhan jamur, S. commune. Kemampuannya sebesar 100% pada konsentrasi 2% masing-masing pada suhu pirolisis asap cair 370, 400, dan 430°C. 
Pelatihan Pembibitan secara Generatif dan Vegetatif bagi Petani di Kelurahan Setapuk Besar, Kota Singkawang Emi Roslinda; Farah Diba; Hari Prayogo
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 8 No. 2 (2022): Agrokreatif Jurnal Ilmiah Pengabdian Kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.8.2.212-219

Abstract

The reduction in forested land in the hills has already affected the Setapuk Besar community. When there were rains with high enough intensity, the Setapuk Besar area often experienced flooding and entered a flood-prone. One way to minimize flooding that occurs is to plant trees in the upstream area, which begins with preparing good seeds for planting. The training aims to provide practical knowledge and skills to the community, especially farmers in Setapuk Besar Village and vegetative agricultural and forestry plantations to plant in yards and hills. The method used the community development practice method, equipped with a participatory and educational approach. Through counseling and training, there are increase participant's knowledge, skill on plant propagation. Plant propagation's expertise and skill positively impact land improvement efforts in hilly areas and community economic empowerment by opening nurseries, especially for superior species in the Setapuk Besar area.
Bio-Attractant of termites bait from waste paper and extract Ocimum basilicum Linn against Subterranean Termites Coptotermes curvignathus Holmgren Farah Diba; Palguna Wiranata; Nurhaida Nurhaida; Muhammad Dirhamsyah; Rudi Hartono
Wood Research Journal Vol 13, No 2 (2022): Wood Research Journal
Publisher : Masyarakat Peneliti Kayu Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51850/wrj.2022.13.2.48-55

Abstract

Termites were the most destroying wood organism and one of the methods for controlling termites and suppressing its population is the baiting system. One of the conditions in the baiting system method is that the bait must be able to attract termites. Mostly the attractant is made from an extract of the plant. This research aimed to evaluate the attractants of termites bait from waste paper and extract of basil leaf (Ocimum basilicum) against subterranean termites Coptotermes curvignathus Holmgren. Leaves of Ocimum basilicum extracted with maceration process with ethanol. After extraction, the yield was made into five concentration, consist of 2%, 4%, 6%, 8% and 10%. The waste paper was made into termite’s bait with a square bait with measure 2 cm long x 2 cm wide x 1 cm thick. The result of research showed that the average of termites mortality value was 18.79% - 97.58%. The highest termites mortality was achieve on 10% concentration of extract Ocimum basilicum. Its followed by the concentration 8% with mortality value 91.52%; concentration 6% with mortality value 78.18%; concentration 4% with mortality value 61.82% and concentration 2% with mortality value 51.52%. Meanwhile on control treatment the mortality value was 18.79%. The average of weight loss of termite’s bait was 3.41% - 8.36%. The highest weight loss was achieved on concentration 8% and this bait was more attractive to termites. Termite’s bait from waste paper and extract of Ocimum basilicum was attractant to subteranean termites Coptotermes curvignathus and the optimum concentration was 8%.
Bio-Attractant of termites bait from waste paper and extract Ocimum basilicum Linn against Subterranean Termites Coptotermes curvignathus Holmgren Farah Diba; Palguna Wiranata; Nurhaida Nurhaida; Muhammad Dirhamsyah; Rudi Hartono
Wood Research Journal Vol 13, No 2 (2022): Wood Research Journal
Publisher : Masyarakat Peneliti Kayu Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51850/wrj.2022.13.2.48-55

Abstract

Termites were the most destroying wood organism and one of the methods for controlling termites and suppressing its population is the baiting system. One of the conditions in the baiting system method is that the bait must be able to attract termites. Mostly the attractant is made from an extract of the plant. This research aimed to evaluate the attractants of termites bait from waste paper and extract of basil leaf (Ocimum basilicum) against subterranean termites Coptotermes curvignathus Holmgren. Leaves of Ocimum basilicum extracted with maceration process with ethanol. After extraction, the yield was made into five concentration, consist of 2%, 4%, 6%, 8% and 10%. The waste paper was made into termite’s bait with a square bait with measure 2 cm long x 2 cm wide x 1 cm thick. The result of research showed that the average of termites mortality value was 18.79% - 97.58%. The highest termites mortality was achieve on 10% concentration of extract Ocimum basilicum. Its followed by the concentration 8% with mortality value 91.52%; concentration 6% with mortality value 78.18%; concentration 4% with mortality value 61.82% and concentration 2% with mortality value 51.52%. Meanwhile on control treatment the mortality value was 18.79%. The average of weight loss of termite’s bait was 3.41% - 8.36%. The highest weight loss was achieved on concentration 8% and this bait was more attractive to termites. Termite’s bait from waste paper and extract of Ocimum basilicum was attractant to subteranean termites Coptotermes curvignathus and the optimum concentration was 8%.
IDENTIFIKASI JENIS TUMBUHAN BAWAH YANG BERKHASIAT OBAT DI KAWASAN ARBORETUM SYLVA UNIVERSITAS TANJUNGPURA Yohanes Ason; Farah Diba; M Sofwan Anwari
Tengkawang : Jurnal Ilmu Kehutanan Vol 8, No 1 (2018): Tengkawang : Jurnal Ilmu Kehutanan
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v8i1.24589

Abstract

Understorey plants has many function, beside for the ornamental plants, it also has a function for medicinal plants. The research aimed to exploration understorey plant in Arboretum Sylva Universitas Tanjungpura and identification the understorey plants as medicinal plant. Arboretum Sylva Universitas Tanjungpura was located in the central of Pontianak City with average area around 3.2 hectares. The methods for exploration and identification the understorey plants were with inventory methods in all area of arboretum. The plant was collected and identification the used of plant to medicine was conduct by in depth interview with the person who has used the plants and from references of literature. The result of research found 23 understorey plants and divided into 19 families. The understorey plants which has a function for medicinal plants consist of Imperata cylindrica, Asplenium nidus, Lophatherum gracile, Stenochlaena palustris, Piper aduncum Lim, Melastoma malabathricum, Mimosa pudica, Ageratum conyzoides, Pyrrosia piloselloides, Justicia  gendarussa, Cordyline fruiticosa, Sansevieria trifasciata, Manihot esculenta, Capsicum frutescens, Nymphaea alba, Ananas comosus, Euphorbia tithymaloides, Phyllanthus urinaria, Saccharum officinarum, Alpinia galanga, Aloe vera, Piper ningrum and Pandanus amaryllifolius. The families of understorey plants consist of Poaceace, Aspleniaceae, Blechnaceae, Piperaceace, Melastomaceae, Fabaceae, Asteraceae, Polypodiaceae, Acanthaceae, Asparagaceae, Ruscaceae, Euphorbiaceae, Solanaceae, Nymphaeaceae, Bromeliaceae, Phyllanthaceae, Zingiberaceae, Xanthorrhoeaceae, and Pandanaceae. The plants use to overcome the fever, headache, reduce high blood pressure, and anti-inflamation.Keyword:  Arboretum Sylva, fever, medicinal plants, understorey plants, Zingiberaceae
PERBANDINGAN TINGKAT KEAWETAN KAYU SENGON (Falcataria moluccana L. Nielsen) DAN KAYU SUGI (Cryptomeria japonica D. Don) DENGAN EKSTRAK LIMBAH KULIT KAYU JATI (Tectona grandis L.F.) TERHADAP SERANGAN RAYAP TANAH Coptotermes curvignathus Holmgren Nofi Utari; Farah Diba; Lolyta Sisillia
Tengkawang : Jurnal Ilmu Kehutanan Vol 8, No 2 (2018): Tengkawang : Jurnal Ilmu Kehutanan
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v8i2.30893

Abstract

The aim of the study was to obtain a comparison of the durability of sengon (Falcataria moluccana) and sugi wood (Cryptomeria japonica) after preservation with Jati (Tectona grandis) tree bark waste to subterranean termites Coptotermes curvignathus Holmgren attack and to determine the best concentration of wood preservation from Jati extract. Evaluation the durability of wood used the JIS K 1571 2004 standar method. Test parameters in the study were preservative retention, termite mortality and weight loss of the wood test sample. The results showed the highest retention was achieved in Sengon wood of 0.466 kg /m3 and the followed by Sugi wood which was 0.740 kg /m3. The lowest termites mortality value was in non-teated wood of Sengon wood with value 13.091%, and in other sengon wood which treated by extract of Jati bark with concentration of 2%, 4%, 5%, the termites mortality was 100%. Meanwhile in Sugi wood the termites mortality in non-treated wood was 12.576% and other Sugi wood which treated by extract of Jati bark with concentration of 1%, 2%, 3%, 4%, 5% the mortality value reached 100%. The average percentage values of the highest weight loss was 15.483% in non-treated sugi wood, while the lowest weight loss was in sengon wood which was given 5% extract of teak bark with a concentration of only 2.099%. The optimal concentration of Jati tree bark for wood preservation to Sengon wood was on concentration 25, meanwhile in Sugi wood was on concentration 1%.Keywords: Cryptomeria japonica, ekstrak kulit kayu, Falcataria moluccana, preservation, Tectona grandis
Co-Authors . Deni . Fahrizal . Nurhaida . Nurhaida . Nurhaida . Zulfadhli A.A. Ketut Agung Cahyawan W AA Sudharmawan, AA Afra, Akwilina Agus Setiawan ahmad yani Akbar, Surya Aktalina, Lucia Al fariq, Al Aloysius Kahariayadi, Aloysius Angraeni, Enita Arinana Arinana Arviansyah Asep Hermawan Bujang Sudarmadi Cerita Bernita Purba, Cerita Bernita Chandra Pratiwa, Chandra D. Dhuha Lamanda, D. Dhuha Da niel Damanik, Rosa Zorayatamin Dania, Ira Aini Darungan, Tezar Samekto Denah Suswati Devi Rahmayanti Dewi Pangestuti Dina Setyawati Dina Setyawati Dirhamsyah, Muhammad Dodi Nandika Doni saputra Emi Roslinda En dy Erina Safitri Ervan Yuli Sastra Eva Sri Haryanti, Eva Sri Evi Gusmayanti Evy Wardenaar Evy Wardenaar Farid Priandi Fathul Yusro Fitriyani, Rika Ayu Gusti Eva Tavita Gusti Hardiansyah Habibi, . HANNA ARTUTI EKAMAWANTI Hari Prayogo Harnani Husni Harnani Husni Haryono, Zuhry Hasan Ashari Oramahi Hazimah, Muthiah Hendra Prawira Herlina Darwati HusniANALISIS KERUSAKAN POHON DI JALAN AHMAD YANI KOTA PONTIANAK (Tree damage analysis on, Harnani Idham . Indrianingrum, Dewi Ratnasari Ira Cinta Lestari Isa niyah Iskandar . Juanita Juanita Juanita Juanita juliansyah juliansyah Lolyta Sisillia Lukas Siahaan M Idham M Sofwan Anwari M Yuli Irianto M. Dirhamsyah M. M. Dirhamsyah M. Sofwan Anwari, M. Sofwan Mangurai, Silvia Uthari Nuzaverra Mayang Marselinus TM Simatupang Marsi Stalin Marwanto Marwanto, Marwanto Mayang Archila Mayangsari Ayu Mayasari Ramadhani Meri Susanti Meri Susanti Mufli hati Muflihati, . Muhammad Dirhamsyah Muhammad Iqbal Mul yadi Na bu Nainggolan, Rizky Mangiring Tua Nanda Novziransyah Nasution, Arifah Najiha Nasution, Halimah Thania Nofi Utari Novzi, Nanda Nur Ajizah Nur Azizah Nur Haida Nur Sidik, Muhammad Nurhaida Nurhaida Nurhaida Nurhaida Nurhaida, . Nurhaida, N Nurul Ihsan Fauzi Oktaria, Selly Oktaviani, Maria Gerlina Palguna Wiranata Pane, Abdul Harris Penus, . Pulungan, Rizky Luly Ya Fatwa Purwati . PUTRI WULANDARI Rabani, . Rachmad, Harul Mardin Reine Suci Wulandari Rendra Antra Pardosi Ressiawan, R Riki Andika Rinanda, Aris Rizka Diah Permana Roy, Bryan Rudi Hartono Saman, Abdus Sarma Siahaan Sasmita, Dayang Fatimah Setiadi, Ade Singgih Priyamto Sofian Zainal Su narti Sulantika, Sulantika Tahlil, Teuku Tampubolon, Ester Meilina Tezar Samekto Darungan Toni, Iliyin Umam, Tajul veronika kerisna wah dina Wahdina . Wahdina, . Wahdina, Wahdina Wardyani, Yuli Yani, Adi Yanieta Arbiastutie, Yanieta Yanti Hikma Yeni Mariani Yohanes Ason Yudas, . Zefanya Alviolita Zul fian, Zul