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Journal : Life Science

Pengendalian Rayap Tanah Coptotermes curvignathus Holmgren Menggunakan Ekstrak Daun Avicennia marina Aflah, Ulin Nikmatul; Subekti, Niken; R. Susanti, R. Susanti
Life Science Vol 10 No 1 (2021): April 2021
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/lifesci.v10i1.47164

Abstract

Termite is one type of insect include order Isoptera, that recorded about 200 species in Indonesia and has been identified just 179 species. Economic losses aused of termites in Indonesia have reached billions rupiah each year. One of the control it using the vegetable insecticide, which can be used as an alternative to ontroled insect because it meets the criteria that is safe, cheap, and easy to apply the farmers. One of the ingredients that can be used as an insecticide substitute is the mangrove. Secondary metabolites found in mangroves are alkaloids, phenolics, steroids and terpenoids where the active component is pharmacological, toxic and ecologic. This study aims to determine the effect of mangrove leaf extract of Avecennia marina as a vegetable pesticide against mortality of ground termites Coptotermes curvignathus Holmgren. The design of this study was experimental study with the dose tested 5 different treatments is0% (C-), 0.5%, 1%, 2% and borax 1% (C +) and the different duration is 3 hours, 5 hours, and 7 hours in5 repetitions. Data analysis using factorial test followed by Duncan test. Based on the result of the research, the concentration of 0,5% mangrove leaf extract solution with 3 hours long wood soak can kill the ground termite of Coptotermes curvignathus Holmgren 100% in 3 weeks. Keywords: termites, mangroves, pesticides vegetable rayap, bakau, pestisida nabati Rayap merupakan salah satu jenis serangga dalam ordo Isoptera yang tercatat di Indonesia sekitar 200 jenis dan baru 179 jenis yang sudah teridentifikasi. Kerugian ekonomis akibat rayap di Indonesia telah mencapai milyaran rupiah tiap tahunnya. Salah satu pengendaliannya dengan menggunakan insektisida nabati, yang dapat digunakan sebagai alternatif pengendalian serangga hama karena memenuhi kriteria yaitu aman, murah, dan mudah diterapkan petani. Salah satu bahan yang dapat digunakan sebagi bahan subtitusi insektisida adalah bakau. Metabolit sekunder yang ditemukan pada bakau-bakauan adalah golongan alkaloid, fenolat, steroid dan terpenoid dimana komponen aktif tersebut bersifat farmakologik, toksik dan ekologik. Penelitian ini bertujuan untuk mengetahui pengaruh ekstrak daun bakau Avecennia marina sebagai pestisida nabati terhadap mortalitas rayap tanah Coptotermes curvignathus Holmgren. Rancangan penelitian ini adalah penelitian eksperimen dengan dosis yang diujikan5 perlakuan berbeda yakni 0% (C-), 0,5%, 1%, 2% dan boraks 1% (C+) serta variasi lama rendam kayu 3 jam, 5 jam, dan 7 jam sebanyak 5 kali ulangan. Analisis data menggunakan uji Faktorial dilanjutkan uji Duncan. Berdasarkan hasil penelitian diperoleh konsentrasi larutan ekstrak daun bakau 0,5% dengan lama rendam kayu 3 jam efektif dapat membunuh rayap tanah Coptotermes curvignathus Holmgren sebesar 100% dalam 3 minggu. Keywords: termites, mangroves, pesticides vegetable, rayap, bakau, pestisida nabati
Efektivitas Jenis dan Frekuensi Pemberian Sampah Organik terhadap Pertumbuhan dan Kualitas Biokonservasi Maggot BSF (Hermetia illucens). Dewi, Mutiarani Kartika; Widiatningrum, Talitha; Subekti, Niken; Setiati, Ning
Life Science Vol 12 No 1 (2023): May 2023
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/lifesci.v12i1.64137

Abstract

Organic waste is the type of waste that has the largest amount in Indonesia. If not managed properly, the organic waste can cause various kinds problem. One of the technologies to overcome this is by means composting using Black Soldier Fly (BSF) larvae. BSF larvae (maggot) has a better decomposition ability compared to organisms as well as other microorganisms. The aims of this research is to determine the most effective substarte that can affect the growth of black soldier larvae and the speed of bioconversion. This research is a quantitative descriptive study with an expreslanatory design. The study uses two variables (independent and dependent). Independent variables in this study are feeding frequency and type of organic waste as substrate. The dependent variables in this study are the speed ofbioconversion and the growth of black soldier larvae. The instruments used in this study are experiment research. The primary Data was obtained from 8 different composition and kind of organic waste. The analysis used is univariate analysis of variance using the SPSS 25.0 application. Results showed that restaurant waste is the most effective waste for reduction by black soldier fly larvae because it produces larvae with the best growth and the highest bioconversion rate among other waste.
Co-Authors - Kinaseh, - A.A. Ketut Agung Cahyawan W Aflah, Ulin Nikmatul Afniyati, Nur Afniyati, Nur Afrin Nur Aisyah Aisyah, Afrin Nur Alimah, Alimah Ani Rusilowati Anifatussholihah, Anifatussholihah Anifatussholihah, Anifatussholihah Anita Fadhila Anita Fadhila Aprilia Findayani Aprilia Findayani Ari Yuniastuti Ariza Naila Safufia, Ariza Naila Atunnisa, Rifa' Bambang Priyono Bambang Priyono Chamidah, Isni Nurul Chamidah, Isni Nurul Dewi Liesnoor Setyowati Dewi Susilowati Dewi, Mutiarani Kartika Dodi Nandika Dwi Astuti Dian Kurniasari, Dwi Astuti Dian Dyah Rini Indriyanti Fahrur Rozi Heru Setyanto Hilda Afiani, Hilda Indirasari, Indirasari Juhadi Juhadi Latifah - Latifah - Lisdiana Lisdiana Melinda, Aura Tirsa Miranita Khusniati Muhammad Taufiq Nina Oktarina Ning Setiati Novi Ratna Dewi Nur Rahayu Utami Priyantini Widiyaningrum Purwaningsih - Putri Oktaviani Putri, Pinandhita Putri, Pinandhita R. Susanti, R. Susanti Retno Wulandari Rifa' Atunnisa Rifa'atunnisa, Rifa'atunnisa Risa Dwita Hardiyanto Saniaturrohmah Saniaturrohmah Saniaturrohmah Saniaturrohmah Saniaturrohmah, Saniaturrohmah Septiyaningsih, Tri Septiyaningsih, Tri Setyanto, Heru Shinta Hedy Cahyaningrum Shinta Hedy Cahyanningrum Siti Alimah Siti Harnina Bintari Siti Khalimah Sonika Maulana Sonika Maulana Sri Mulyani Endang Susilowati, Sri Mulyani Endang Surjono Surjokusumo Syaiful Anwar Takehiro, Hayashi Talitha Widiatningrum TARUNI SRI PRAWAST MIEN KAOMINI ANY ARYANI DEDY DURYADI SOLIHIN Tetsuo, Isozaki Tsuyoshi Yoshimura Tsuyoshi Yoshimura Tuswadi, Tuswadi Tyas Agung Pribadi, Tyas Agung Yoshinori, Fujikawa Zahra, Citra Anisah