Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)

The effect of chitosan addition on growth, development, and virulence of Beauveria bassiana (Bals.) Vuill in stink bug (Leptocorisa acuta F.). Continuous propagation of the fungus Beauveria bassiana on artificial media will cause a decrease in its virulence. The solution offered as an alternative...

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Main Authors: Muhammad Ainul Yaqin, Nanang Tri Haryadi
Format: Article
Language:English
Published: The Entomological Society of Indonesia 2022-12-01
Series:Jurnal Entomologi Indonesia
Subjects:
Online Access:https://jurnal.pei-pusat.org/index.php/jei/article/view/612
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author Muhammad Ainul Yaqin
Nanang Tri Haryadi
author_facet Muhammad Ainul Yaqin
Nanang Tri Haryadi
author_sort Muhammad Ainul Yaqin
collection DOAJ
description The effect of chitosan addition on growth, development, and virulence of Beauveria bassiana (Bals.) Vuill in stink bug (Leptocorisa acuta F.). Continuous propagation of the fungus Beauveria bassiana on artificial media will cause a decrease in its virulence. The solution offered as an alternative to maintain the virulence of the B. bassiana fungus is the addition of chitosan to the growing medium with the right concentration. This study aims to determine the effect of the addition of chitosan at several concentrations on growth, development and virulence of B. bassiana. This research was designed using a completely randomized design with 6 treatments and 4 replications. The treatments used are P0 (control), P1 (chitosan 1 mg/ml), P2 (chitosan 2 mg/ml), P3 (chitosan 3 mg/ml), P4 (chitosan 4 mg/ml), and P5 (chitosan 5 mg/ml). The results showed that chitosan affected the growth and development of B. bassiana fungi, as seen in parameters of colony diameter and conidia viability. The highest colony diameter occurred in the P1 treatment that was 8.34 cm and the highest conidia viability also occurred in the P1 treatment which was 85.26%. The effect of chitosan on B. bassiana virulence can be seen in the parameters of mortality, mycosis, and mummification. The addition of a chitosan concentration of 1 mg/ml in the fungal growth medium has a good effect on the growth and virulence of B. bassiana.
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spelling doaj.art-af731d9d2bfe4b04a10361c5b703f2a22022-12-23T09:38:30ZengThe Entomological Society of IndonesiaJurnal Entomologi Indonesia1829-77222089-02572022-12-0119319420210.5994/jei.19.3.194Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)Muhammad Ainul Yaqin0Nanang Tri Haryadi1Program Studi Agroteknologi, Fakultas Pertanian, Universitas Jember, IndonesiaProgram Studi Agroteknologi, Fakultas Pertanian, Universitas Jember, IndonesiaThe effect of chitosan addition on growth, development, and virulence of Beauveria bassiana (Bals.) Vuill in stink bug (Leptocorisa acuta F.). Continuous propagation of the fungus Beauveria bassiana on artificial media will cause a decrease in its virulence. The solution offered as an alternative to maintain the virulence of the B. bassiana fungus is the addition of chitosan to the growing medium with the right concentration. This study aims to determine the effect of the addition of chitosan at several concentrations on growth, development and virulence of B. bassiana. This research was designed using a completely randomized design with 6 treatments and 4 replications. The treatments used are P0 (control), P1 (chitosan 1 mg/ml), P2 (chitosan 2 mg/ml), P3 (chitosan 3 mg/ml), P4 (chitosan 4 mg/ml), and P5 (chitosan 5 mg/ml). The results showed that chitosan affected the growth and development of B. bassiana fungi, as seen in parameters of colony diameter and conidia viability. The highest colony diameter occurred in the P1 treatment that was 8.34 cm and the highest conidia viability also occurred in the P1 treatment which was 85.26%. The effect of chitosan on B. bassiana virulence can be seen in the parameters of mortality, mycosis, and mummification. The addition of a chitosan concentration of 1 mg/ml in the fungal growth medium has a good effect on the growth and virulence of B. bassiana.https://jurnal.pei-pusat.org/index.php/jei/article/view/612beauveria bassianabiological controlfungusleptocorisa acutacrop pest
spellingShingle Muhammad Ainul Yaqin
Nanang Tri Haryadi
Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)
Jurnal Entomologi Indonesia
beauveria bassiana
biological control
fungus
leptocorisa acuta
crop pest
title Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)
title_full Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)
title_fullStr Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)
title_full_unstemmed Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)
title_short Pengaruh penambahan kitosan pada media tumbuh Beauveria bassiana (Bals.) Vuill terhadap pertumbuhan, perkembangan, dan virulensinya pada walang sangit (Leptocorisa acuta F.)
title_sort pengaruh penambahan kitosan pada media tumbuh beauveria bassiana bals vuill terhadap pertumbuhan perkembangan dan virulensinya pada walang sangit leptocorisa acuta f
topic beauveria bassiana
biological control
fungus
leptocorisa acuta
crop pest
url https://jurnal.pei-pusat.org/index.php/jei/article/view/612
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AT nanangtriharyadi pengaruhpenambahankitosanpadamediatumbuhbeauveriabassianabalsvuillterhadappertumbuhanperkembangandanvirulensinyapadawalangsangitleptocorisaacutaf