The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds

Abstract. Saputro TB, Prayogo Y, Rohman FL, Alami NH. 2019. The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds. Biodiversitas 20: 2486-2493. Sweet potato (Ipomoea batatas L.) is one of alternative carbohydrate source with an imp...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: triono bagus saputro, YUSMANI PRAYOGO, FARADIBA LAZUARDI ROHMAN, NUR HIDAYATUL ALAMI
Formato: article
Lenguaje:EN
Publicado: MBI & UNS Solo 2019
Materias:
Acceso en línea:https://doaj.org/article/e6b81b4bc92a4ddd8427c34147a0deff
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:e6b81b4bc92a4ddd8427c34147a0deff
record_format dspace
spelling oai:doaj.org-article:e6b81b4bc92a4ddd8427c34147a0deff2021-11-21T21:54:26ZThe virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds1412-033X2085-472210.13057/biodiv/d200909https://doaj.org/article/e6b81b4bc92a4ddd8427c34147a0deff2019-08-01T00:00:00Zhttps://smujo.id/biodiv/article/view/4157https://doaj.org/toc/1412-033Xhttps://doaj.org/toc/2085-4722Abstract. Saputro TB, Prayogo Y, Rohman FL, Alami NH. 2019. The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds. Biodiversitas 20: 2486-2493. Sweet potato (Ipomoea batatas L.) is one of alternative carbohydrate source with an important role in food production, animal feed industries, and as raw materials for other derivatives. However, severe losses are constantly occurred in its production due to a notorious pest known as sweet potato weevil (Cylas formicarius). The chemical insecticides commonly used to treat the pest, but have not been efficient in eliminating C.formicarius. Beauveria bassiana is well known as a biological control agent, has been identified to effectively eliminate the pest. The aim of this research is to observe the optimum concentration of several chitin-based compounds in improving the virulence of B. bassiana. The research was conducted by the addition of chitin from various sources - insects, crustaceans and mollusk shells in a growth medium of B. Bassiana. Moreover, conidia produced by B.bassiana was exposed to C.formicarius to investigate the mortality rate of this insect. The results showed four different characteristics of colonies - velvety, wooly, pellicular, and farinaceous. The 1% chitin from Tellina sp, (P9), was found to be the best treatment which increased the growth of the colony diameter attaining 6.7cm in 20 days, increased the conidia viability that reaches 93.5%. In addition, the highest mortality percentage of C. formicarius was 91.67% in P9 at 6 days after infection. Overall, this research gave new potential sources of chitin that can be applied in improving the virulence of B. Bassiana in eliminating C. formicarius.triono bagus saputroYUSMANI PRAYOGOFARADIBA LAZUARDI ROHMANNUR HIDAYATUL ALAMIMBI & UNS Soloarticleentomopathogenic, beauveria bassiana, cylas formicarius, ipomea batatas,chitinBiology (General)QH301-705.5ENBiodiversitas, Vol 20, Iss 9 (2019)
institution DOAJ
collection DOAJ
language EN
topic entomopathogenic, beauveria bassiana, cylas formicarius, ipomea batatas,chitin
Biology (General)
QH301-705.5
spellingShingle entomopathogenic, beauveria bassiana, cylas formicarius, ipomea batatas,chitin
Biology (General)
QH301-705.5
triono bagus saputro
YUSMANI PRAYOGO
FARADIBA LAZUARDI ROHMAN
NUR HIDAYATUL ALAMI
The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds
description Abstract. Saputro TB, Prayogo Y, Rohman FL, Alami NH. 2019. The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds. Biodiversitas 20: 2486-2493. Sweet potato (Ipomoea batatas L.) is one of alternative carbohydrate source with an important role in food production, animal feed industries, and as raw materials for other derivatives. However, severe losses are constantly occurred in its production due to a notorious pest known as sweet potato weevil (Cylas formicarius). The chemical insecticides commonly used to treat the pest, but have not been efficient in eliminating C.formicarius. Beauveria bassiana is well known as a biological control agent, has been identified to effectively eliminate the pest. The aim of this research is to observe the optimum concentration of several chitin-based compounds in improving the virulence of B. bassiana. The research was conducted by the addition of chitin from various sources - insects, crustaceans and mollusk shells in a growth medium of B. Bassiana. Moreover, conidia produced by B.bassiana was exposed to C.formicarius to investigate the mortality rate of this insect. The results showed four different characteristics of colonies - velvety, wooly, pellicular, and farinaceous. The 1% chitin from Tellina sp, (P9), was found to be the best treatment which increased the growth of the colony diameter attaining 6.7cm in 20 days, increased the conidia viability that reaches 93.5%. In addition, the highest mortality percentage of C. formicarius was 91.67% in P9 at 6 days after infection. Overall, this research gave new potential sources of chitin that can be applied in improving the virulence of B. Bassiana in eliminating C. formicarius.
format article
author triono bagus saputro
YUSMANI PRAYOGO
FARADIBA LAZUARDI ROHMAN
NUR HIDAYATUL ALAMI
author_facet triono bagus saputro
YUSMANI PRAYOGO
FARADIBA LAZUARDI ROHMAN
NUR HIDAYATUL ALAMI
author_sort triono bagus saputro
title The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds
title_short The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds
title_full The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds
title_fullStr The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds
title_full_unstemmed The virulence improvement of Beauveria bassiana in infecting Cylas formicarius modulated by various chitin based compounds
title_sort virulence improvement of beauveria bassiana in infecting cylas formicarius modulated by various chitin based compounds
publisher MBI & UNS Solo
publishDate 2019
url https://doaj.org/article/e6b81b4bc92a4ddd8427c34147a0deff
work_keys_str_mv AT trionobagussaputro thevirulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT yusmaniprayogo thevirulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT faradibalazuardirohman thevirulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT nurhidayatulalami thevirulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT trionobagussaputro virulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT yusmaniprayogo virulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT faradibalazuardirohman virulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
AT nurhidayatulalami virulenceimprovementofbeauveriabassianaininfectingcylasformicariusmodulatedbyvariouschitinbasedcompounds
_version_ 1718418675641352192