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Uji in vitro patogenisitas Beauveria bassiana terhadap larva ulat pucuk Strepsicrates rhothia hama tanaman jambu kristal Asya, Dinda Putri; Hasibuan, Rosma; Solikhin, Solikhin; Fitriana, Yuyun
Jurnal Proteksi Agrikultura Vol. 2 No. 2 (2025): NOVEMBER, JURNAL PROTEKSI AGRIKULTURA
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpa.2238-44

Abstract

The purpose of this study was to find out the growth of Beauveria bassiana fungal colonies in vitro on PSA media and to find out the pathogenicity of B. bassiana fungus against Strepsicrates rhothia larvae. The experiment was conducted using a Randomized Complete Block Design (RCBD), comprising five treatment levels of B. bassiana spore density: 7.1 × 10⁴, 7.1 × 10⁵, 7.1 × 10⁶, 7.1 × 10⁷ conidia/mL, and without B. bassiana as control. Each treatment was replicated three times. The results showed that the average growth of B. bassiana fungus two weeks after inoculation was 3.9 cm. The number of spores of B. bassiana fungus at dilutions of 10-1, 10-2, 10-3, and 10-4 was 7.1 x 107, 7.1 x106, 7.1 x 105, and 7.1x 104 conidia/mL, respectively. After 24 hours of incubation, the viability of B. bassiana spores reached 86.04% and at a spore concentration of 7.1 × 10⁷ conidia/mL, B. bassiana resulting in 100% mortality of S. rhothia larvae.
Co-Authors A G Thamrin Abdul Aziz Abdul Hafid Dasuqi, Muhammad Abdullah Aman Damai Agus Karyanto AGUS PURWANTO Ainur Rosidah Ardiansyah, Prima Ari Wibawa Budi Santosa Arsha, Nabila Syahadati Asiyah, Tahsya Asya, Dinda Putri Basri, Ari Kusuma Budi Siswanto Dian Rakhmawati, Dian Efri, Efri F.X. Susilo, F.X. Fauzi, Adnan Fembriarti Erry Prasmatiwi Fiandani, Ambar Golkariansyah, Golkariansyah Gunawan, Tomy Hakim Harahap, Enda Mora Hasriadi Mat Akin Helina, Selvi Heni Pujiastuti Hesti Muliawati Hirmawan, Yuda I GEDE SWIBAWA, I GEDE Jesica, Dispy Khoirur Rozikin, Hari Kholidah, Umi Khulailiyah, Ahsanatul Kushendarto Kushendarto, Kushendarto Kustopo Budiraharjo Kuswanta Futas Hidayat Lestari Wibowo Lestari, Fiya Auliya Lucia Ratnasari Marwati , Sri Mashuri, Agus Alwi Mustakim Mustakim Nursyamsiah, Ulfa Pramono, Gatot Eka Pratiwi, Irene Indah Purnomo Purnomo Radix Suharjo Ringo, Andrew Y. C. Rivetra, Amelia Hayu Riyanto, Eko Rosma Hasibuan, Rosma Rusdi Evizal Sadiyah, Nyimas Sanjaya, Purba Saputra, Oded Septia Lutfi Septiana, Arum Ryani Setyaji, Yekti Setyo Widagdo Sri Yusnaini Sudi Pramono . Sugiatno Sugiatno Sunarno Sunarno Supriyadi, Tachli susilo hariyanto Susilo, FX. Susilo, Tarsisius Suskandini Ratih Dirmawati Taufik Hidayat Tri Maryono Tri Purwani, Tri Utomo, R. Heri Soelistyo Utomo, R. Heri Soelistyo Wibawa, Salsabila Gustia Widodo, Eko Slamet Winarsih Winarsih Winarti , Ika Winarti, Ika Y.D Sumanto Yadi, Rahman YD Sumanto Yepese, Edison Hadi Yoseph Erbito Yusticia, Stenia Ruski Yuyun Fitriana