Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)

The effect of Bacillus thuringiensis to the mortality of corn stemborer Ostrinia furnacalis (Lep. Pyralidae). The study was conducted at the laboratory of Bogor Research Institute for Agricultural Biotechnology and Genet...

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Autor principal:	Harnoto Harnoto
Formato:	article
Lenguaje:	EN ID
Publicado:	The Entomological Society of Indonesia 2017
Materias:	Bacillus thuringiensis, ostrinia furnacalis, corn. Zoology QL1-991
Acceso en línea:	https://doaj.org/article/4481a10440cc48adab64f2d9216b178f
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spelling	oai:doaj.org-article:4481a10440cc48adab64f2d9216b178f2021-12-02T01:36:20ZPengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)1829-77222089-025710.5994/jei.2.2.33https://doaj.org/article/4481a10440cc48adab64f2d9216b178f2017-02-01T00:00:00Zhttp://jurnal.pei-pusat.org/index.php/jei/article/view/295https://doaj.org/toc/1829-7722https://doaj.org/toc/2089-0257<p><strong>The effect of <em>Bacillus thuringiensis</em> to the mortality of corn stemborer <em>Ostrinia furnacalis</em> (Lep. Pyralidae).</strong> The study was conducted at the laboratory of Bogor Research Institute for Agricultural Biotechnology and Genetic Resources during 2005. The objective of this study was to evaluate the effect of the dosages of <em>Bacillus</em>. <em>thuringiensis</em> var. aizawai and var. Kurstaki on the mortalities of larvae of corn stemborer <em>Ostrinia furnacalis</em>. Completely randomize design was used with seven treatments. Each treatment was repeated four time with ten larvae per replication. The treatments were three formulation dosages of <em>B. thuringiensis</em> var. aizawai, i.e. 0,5; 1,0; and 2,0 g/l, thee formulation dosages of <em>B. thuringiensis</em> var. Kurstaki, i.e. 0,5; 1,0; and 2,0 g/l, and untreated control. Second instar larvae of <em>O. furnacalis</em> was used in this study. <em>B. thuringiensis</em> was contaminated to the surface of artificial diet with a small paint brush. The result showed that <em>B. thuringiensis</em> var. kurstaki at the dose rate of 1,0 g/l was toxic to the test insect while <em>B. thuringiensis</em> var. aizawai at the dose rate of 2,0 g/l was toxic to the test insect <em>B. thuringiensis</em> var. kurstaki was more toxic than <em>B. thuringiensis</em> var. aizawai to the corn stemborer.</p>Harnoto HarnotoThe Entomological Society of IndonesiaarticleBacillus thuringiensis, ostrinia furnacalis, corn.ZoologyQL1-991ENIDJurnal Entomologi Indonesia, Vol 2, Iss 2 (2017)
institution	DOAJ
collection	DOAJ
language	EN ID
topic	Bacillus thuringiensis, ostrinia furnacalis, corn. Zoology QL1-991
spellingShingle	Bacillus thuringiensis, ostrinia furnacalis, corn. Zoology QL1-991 Harnoto Harnoto Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)
description	<p><strong>The effect of <em>Bacillus thuringiensis</em> to the mortality of corn stemborer <em>Ostrinia furnacalis</em> (Lep. Pyralidae).</strong> The study was conducted at the laboratory of Bogor Research Institute for Agricultural Biotechnology and Genetic Resources during 2005. The objective of this study was to evaluate the effect of the dosages of <em>Bacillus</em>. <em>thuringiensis</em> var. aizawai and var. Kurstaki on the mortalities of larvae of corn stemborer <em>Ostrinia furnacalis</em>. Completely randomize design was used with seven treatments. Each treatment was repeated four time with ten larvae per replication. The treatments were three formulation dosages of <em>B. thuringiensis</em> var. aizawai, i.e. 0,5; 1,0; and 2,0 g/l, thee formulation dosages of <em>B. thuringiensis</em> var. Kurstaki, i.e. 0,5; 1,0; and 2,0 g/l, and untreated control. Second instar larvae of <em>O. furnacalis</em> was used in this study. <em>B. thuringiensis</em> was contaminated to the surface of artificial diet with a small paint brush. The result showed that <em>B. thuringiensis</em> var. kurstaki at the dose rate of 1,0 g/l was toxic to the test insect while <em>B. thuringiensis</em> var. aizawai at the dose rate of 2,0 g/l was toxic to the test insect <em>B. thuringiensis</em> var. kurstaki was more toxic than <em>B. thuringiensis</em> var. aizawai to the corn stemborer.</p>
format	article
author	Harnoto Harnoto
author_facet	Harnoto Harnoto
author_sort	Harnoto Harnoto
title	Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)
title_short	Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)
title_full	Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)
title_fullStr	Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)
title_full_unstemmed	Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)
title_sort	pengaruh bacillus thuringiensis terhadap penggerek batang jagung ostrinia furnacalis (lep. pyralidae)
publisher	The Entomological Society of Indonesia
publishDate	2017
url	https://doaj.org/article/4481a10440cc48adab64f2d9216b178f
work_keys_str_mv	AT harnotoharnoto pengaruhbacillusthuringiensisterhadappenggerekbatangjagungostriniafurnacalisleppyralidae
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Pengaruh Bacillus Thuringiensis terhadap penggerek batang jagung Ostrinia Furnacalis (Lep. Pyralidae)

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