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Journal : bionature

Persentase Mortalitas Ulat Grayak Terhadap Pemberian Ekstrak Daun Bunga Pukul Empat Suryani, A.Irma; Hariani, Nova; Majid, Ahmad Fudhail; Risqa, Siti
bionature Vol 18, No 2 (2017): Oktober
Publisher : Fakultas MIPA UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (298.044 KB) | DOI: 10.35580/bionature.v18i2.6140

Abstract

Abstract. Caterpillar grayak (Spodoptera litura) is one of the pests in various types of vegetable plants are polyphagous and have a wide range of hosts. One common way of controlling farmers to overcome Spodoptera litura attack is to use insecticide. The use of insecticides that are not rational will accelerate the occurrence of pest resistance against insecticides. An alternative is needed to develop biological products which are generally narrow-spectrum chemicals to target organisms. Flowers at four (Mirabilis jalapa) contain bioactive compounds that are toxic. M. Jalapa contains some secondary metabolite compounds such as saponins, flavonoids, tannins, and polyphenols. Based on the description above it is necessary to conduct a research to determine the percentage mortality of caterpillar grayak on giving the leaf extract at four o'clock flowers. The method used is leaf dipping methods and analysis with POLO-PC software. The results showed that 1.6% concentration of extract of M. jalapa can kill the number of larvae as much as 30 tails with a percentage of 75% within 48 hours. The LC50 value of mortality of M. jalapa extract on Spodoptera litura larvae was 0,507% (0,378-0,661 with p <0,05) with slope1,516 ± 0,318.Keywords: Bioinsecticides, Mirabilis jalapa, Spodoptera litura, Mortality 
Co-Authors A. Irma Suryani Aditya Setiawan Aditya, Zahwa Adela Ahmad Fudhail  Majid An Nissa falaq Qurrahmah Anggraeni, Dwi Ayu Annida Nurul F. A., Annisa Nurul Ilmi dan Fauzan Ibram M. Annisa, Sajidah Salsabila Ardana Reswari Dianingrum Arum, Elis Seftia Aryani, Retno Aura Nur Kholifah Az, Syadza Zahratun Nufus B, Dian Aspiyani Baehaqi Berty Veibrita Sinaga Budima, Budima Budiman Budiman Budiman Dahelmi Dahelmi Dahlia Dahlia Daryadi A, Muhammad Desy Rara Bulaan Dharma, Bodhi Dijan Sunar Rukmi Dina Hayati Putri Dini, Putik Van Eka Kurnia Pratiwi Ekawati, Sri Nadyar Eko Kusumawati Erna Pali Fadhila, Fasya Fatmawati Patang Fatmawati Patang Febriana Nincy Lediana Gurning Febritasari, Tya Febry Rahmadhani Hasibuan Fudiantoro, Aldi Gusthi Permatasari Handiargo, Ferdy Hazmi, Nubli Hetty Manurung Hidayatullah, Achmad Rivaldy Imam Rosadi Ingga Lies Dastin Intan Ahmad Intan Ahmad Jamun, Rosalia Jane, Erfanus Jumartang, Jumartang Jusmaldi Jusmaldi Karisma Dewi Kurniati, Reni Kustiati Kustiati Lariman Lariman Linda Oktavianingsih Lonita Lonita Magfirah, Andi Medi Hendra, Medi Meilinda, Fanellya Muhammad Basrowi Muhammad Fauzi Arif Muhammad Fauzi Arif Muhammad Gunawan Mukhlis Mukhlis Nasution, Annio Indah Lestari Nikmahtulhaniah Ayu Wulandari Nikmahtulhaniah Ayu Wulandari Norbeta Doq Nur Aini Nur Ulmi Nurmianti, Nurmianti Nurmianti, Nurmianti Nurriska Dwi Artie Nurul Wahidah Nurul Wahidah Olivia Yolanda Lawono Palupi, Elok Pamela Patang, Nurfadilah A. Pratama, Rynaldo Pratiwi, Anggita Endar Pujiyanti, Aloysia Sri Purwasih Purwasih Putranto, Aldo Ferio Ramadhanty, Mutiara Desma Auliya Ratna Kusuma, Ratna Ratnasari, Tiara Halidah Ratri Arbia Nisita Ratri Arbia Nisita Resti Rahayu Resti Rahayu Retno Aryani Retno Aryani Rina Lestari Risqa, Siti Rizka Shofiyya Ramadhani Rizky Rahman Rudianto Rudianto Rudy Agung Nugroho Samsurianto Samsurianto Sarah Sarah Savira, Hernanda Setiawan, Aditya Silvi Susanti Simanjuntak, Imilia Sita Astari Siti Hadijah Siti Rahma Sri Yusmalinar Sudiastuti Sudiastuti Sudiastuti, Sudiastuti Sudiastuti2, Sudiastuti Sudrajat Sudrajat Sus Trimurti Sus Trimurti Sutra, Anang Syafrizal Fachmy Syafrizal Syafrizal Syafrizal Syafrizal Syaidah, Eka Rahmawati Trimurti, Sus Trimurti, Sus Wafif Azizah Weny Bestari Wesley, Sitohang Wulan Rahfi Madona Yuliana, Titin Yuliatin, Ervinda Yusmalinar, Sri Zulfitri, Apriwi