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Journal : Cropsaver : Journal of Plant Protection

Bioactivity of Kipahit Flower Extract Tithonia Diversifolia on Mortality and Eating Behavior of Larvae Crocidolomia Pavonana Pertiwi, Fitri Dewi; Syahputra, Edy; Ramadhan, Tris Haris
CROPSAVER Vol 7, No 1 (2024)
Publisher : Departemen Hama dan Penyakit Tumbuhan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/cropsaver.v7i1.51763

Abstract

Using of synthetic insecticides to control the C. pavonana pest could have negative impacts. As an alternative control, using plant extracts is relatively safer in controlling these pests. This research aims to study the bioactivity flower of kipahit T. diversifolia extract on mortality and feeding behavior of C. pavonana larvae. Extraction was carried out using the maceration method using methanol. Bioassay for insecticidal activity was carried out using the residual method on the leaves against larvae II. Feeding on treated leaves was carried out for 48 hours. the antifeedant assayed for 24 hours of exposure to instar III. The concentration - mortality relationship was analyzed using probit analysis. Data on development time are expressed as the average value ± standard deviation. The results showed that the activity of kipahit flower extract had an LC50 of 0.51% and an LC95 of 3.86%. These extract with choicw method at the sub lethal dose tested inhibit the feeding activity by 24.90%, 53.96%, 76.34% respectively, while the no choice method inhibits feeding activity by 27.20%, 59.69% 86.40%, respectively.
The Effect Of Durian Peel Extract (Durio zibethinus Murr.) Against Fall Armyworm (Spodoptera frugiperda) Abdurrasyid, Zaki Amarullah; Syahputra, Edy; Ramadhan, Tris Haris
CROPSAVER - Journal of Plant Protection Vol 8, No 2 (2025)
Publisher : Departemen Hama dan Penyakit Tumbuhan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/cropsaver.v8i2.62306

Abstract

Durian peel is one of the agricultural wastes that has the potential to become a valuable product if processed properly. It contains secondary metabolites such as phenols, alkaloids, tannins, and saponins. These compounds can be utilized as active ingredients in the formulation of botanical insecticides. However, there have been no reports on the use of durian rind as a base material for botanical insecticide production, thus necessitating a study to determine the effect of durian rind extract on test insects, particularly the fall armyworm (Spodoptera frugiperda). This study also aims to investigate the effects of various concentrations of durian rind extract on the mortality of S. frugiperda. The research was conducted from September 2023 to December 2024 at the Pesticide Laboratory of Universitas Tanjungpura. The study employed a leaf-dipping method using corn leaves and consisted of a preliminary test, advanced test, and antifeedant assay. The antifeedant test was carried out using both choice and no-choice methods with the following concentrations: 0% (control), 0.1% (LC10), 0.4% (LC25), 1.4% (LC50), and 4.6% (LC75). The observed variables included mortality percentage, sex ratio, average pupal weight, average larval weight, number and viability of eggs, and feeding activity of S. frugiperda. The extract at a concentration of 4.6% had a significant effect on the duration of the imago and pupal stages, total eggs per female, and the male sex ratio of S. frugiperda. Durian rind extract requires high concentrations to affect the growth and development of S. frugiperda, thus it is classified as a botanical insecticide with low toxicity.
Co-Authors . Supriyanto A.A. Ketut Agung Cahyawan W Abdurrasyid, Zaki Amarullah Alifia, Wina Rizky Amelia Amelia Amira, Lola Andi Andi Andi Andi Ardianti, Wiwik Ari Paster Arman Wijonarko Armiyarsih Astrid Sebayang Ayu Puspita Azis Azis Azwan Azwan Cico Jhon K Simamora Dewi, Gabrilliani Puspita Dini Anggorowati Dwi Andriyani Dwi Fitriyani Eddy Mahrub Edy Syahputra Elfidia Simanjuntak Elsy Nandung Fadjar Rianto Febriana Febriana, Febriana George Andrew Charles Beattie Gilang, Kornelius Habiburrahman Habiburrahman, Habiburrahman Hendro Muntarjo Heru - Iman Suswanto Iman Suswanto Indri Hendarti Indri Hendarti Indri Hendarti Indri Hendarti Hendarti Ir. SARBINO, MP Ir. SARBINO, MP Ir.Indri Hendarti,M.Sc Ir.Indri Hendarti,M.Sc Iwan Sasli Jaya, Ya’ Subahan Kartini Kartini Kukuh Hernowo Lili Lili Madjidi, Madjidi Mahmudi Mariono, Dominikus Dino Maulidi Maulidi Maya Maya MONIKA MONIKA Mubarok, Muhammad Syahri Mulyadi, Adi Tegar Ngateman, Ngateman Ningrum, Ajeng Maula Pertiwi, Fitri Dewi Petrus Boni prasetyo, puguh Radian Radian RAMADHANIA, RAHMI Reski, Silvanus Ridi, Egidius Erido Rini Susana Rizkyo Yoga Afrilien Ryan Harjuno, Ryan Sahbandi, Sahbandi Sarbino Sarbino Sarbino Sarbino Sarniati Sarniati SRI RAHAYU Subandi Sudarwadi - Sulistia Ningsih, Sulistia Surachman Surachman Suryanti, Widya Aini Tantri Palupi Tatang Abdurrahman Tatang Abdurrahman Tatang Abdurrahman, Tatang Teleng, Andry Stevanus Tomiko Tomiko vera vera, vera Warganda Warganda WASI'AN, WASI'AN wasian wasian, wasian Wasi’an widya astuti Wuri Handayani Y. Andi Trisyono Yolanda, Farisa Zakiatulyaqin Zakiatulyaqin