Jurnal Ilmiah RESPATI
Vol 17, No 3 (2026): Jurnal Ilmiah Respati

Potensi Daya Mortalitas Bakteri Asal Tanah Perakaran Tanaman Durian Loji (Durio sp.) Kabupaten Karawang Terhadap Serangga Uji Larva Tenebrio molitor

Dewi Nur Atikah (Universitas Singaperbangsa Karawang)
Siti Latifatus Siriyah (Universitas Singaperbangsa Karawang)
Fauzia Mustikasari (Universitas Singaperbangsa Karawang)



Article Info

Publish Date
30 Sep 2026

Abstract

The use of synthetic pesticides in pest control strategies is still popular and widely practiced by farmers today. Unfortunately, excessive use of synthetic pesticides brings a lot of negative impact for the environment and human health. Therefore, another more environmentally friendly approaches are needed, such as the use of biological control agent such as entomopathogenic bacteria. This study aims to explore the potential of bacteria from the soil of durian Loji (Durio sp.) plantation in Karawang Regency as a candidate for biological control agent. Soil sampling was carried out in the root areas of durian plants, and bacteria were isolated and tested for mortality using the food dipping method on Tenebrio molitor larvae. This study used a single-factor Completely Randomized Design (CRD) with 8 treatments and 3 replications. This study showed that some local bacterial isolates such as ID6, ID4, and ID2 has a mortality effect to the T. molitor larvae, and the result was significantly different compare to other isolates. Isolate ID6 produced the highest average mortality of Tenebrio molitor at 90% on the last day of observation with the lowest LT50 value of 4.48 days. This research indicates that isolates ID6, ID4, and ID2 are potential as the candidates for biological control agents which are environmentally friendly to support sustainable agriculture practices

Copyrights © 2026






Journal Info

Abbrev

pertanian

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Ilmiah Respati (JIR) dengan e-ISSN : 2622-9471 diterbitkan oleh Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM), Universitas Respati Indonesia, Jakarta, Jurnal Ilmiah Respati ini terbit dua kali setiap tahun, yakni pada bulan Juni dan bulan Desember. ...