Results 101 to 110 of about 32,108 (228)

Efektivitas Protoksin Bacillus thuringiensis subsp. aizawai, Konidia Beauveria bassiana, dan Campurannya terhadap Ulat Grayak Spodoptera litura F. [PDF]

open access: yes, 2012
Armyworm or (Lepidoptera:Noctuidae) is one of main pest in plant crop. This pest might cause damage on the leaves and stems and reduce of crop production. Bacillus thuringiensis subsp. aizawai and Beauveria bassiana have been known as biocontrol agent to
Sukmawaty, Eka
core  

Strategi Pemberantasan Nyamuk Aman Lingkungan: Potensi Bacillus thuringiensis Isolat Madura Sebagai Musuh Alami Nyamuk Aedes aegypti

open access: yesJurnal Pembangunan dan Alam Lestari, 2012
Abstrak Tujuan dari penelitian ini adalah mengetahui toksisitas Bacillus thuringiensis isolat Madura terhadap berbagai instar larva nyamuk Aedes aegypti dan pengaruh toksin yang dihasilkan oleh                         B ...
Zulfaidah Penata Gama   +2 more
doaj  

Isolation and characterization of a Venezuelan Bacillus thuringiensis strains collection [PDF]

open access: yes, 2011
Bacillus thuringiensis (Bt) is a common Gram positive bacteria naturally present in soil and plant surfaces all over the world. The aim of this research was to isolate and characterize a collection of Bt strains from several regions in Venezuela.
Castillo, Carla   +6 more
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Investigation of Cytocidal Activity of Bacillus Thuringiensis Parasporal Toxin on CCRF-CEM Cell Line

open access: yesJournal of Fasa University of Medical Sciences, 2013
Background & Objective: Parasporin is a parasporal protein of Bacillus thuringiensis and exhibits special cytocidal activity against human cancer cells.
Elham Moazamian   +4 more
doaj  

Tarım Alanlarından İzole Edilen Bacillus spp., Suşlarının Ürettiği İnsektisidal Proteinlerinin Alan Emisyonlu Taramalı Elektron Mikroskobu ile Karaterizasyonu

open access: yesISPEC Journal of Agricultural Sciences
Bu çalışmada, tarım arazilerinden izole edilen Bacillus spp. suşlarının ürettiği insektisidal proteinler, alan emisyonlu taramalı elektron mikroskobu (FESEM) kullanılarak karakterize edilmiştir.
Uğur AZİZOĞLU
doaj   +1 more source

Expression of the sigma35 and cry2AB genes involved in Bacillus thuringiensis virulence Expressão dos genes sigma35 e cry2AB envolvidos na virulência de Bacillus thuringiensis

open access: yesScientia Agricola, 2009
There are several genes involved in Bacillus thuringiensis sporulation. The regulation and expression of these genes results in an upregulation in Cry protein production, and this is responsible for the death of insect larvae infected by Bacillus ...
Ana Maria Guidelli-Thuler   +2 more
doaj   +1 more source

Amélioration des activités insecticides des protéines Vip3 de Bacillus thuringiensis

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2016
Les protéines Vip3 sont des biopesticides de deuxième génération synthétisées et sécrétées par Bacillus thuringiensis au cours de la phase végétative. Ces protéines, découvertes au milieu des années 1990, présentent un grand intérêt pour lutter contre ...
Sameh SELLAMI   +3 more
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A controversy re-visited: Is the coccinellid Adalia bipunctata adversely affected by Bt toxins? [PDF]

open access: yes, 2012
Background: In 2008/2009, Schmidt and colleagues published a study reporting lethal effects of the microbial Bt toxins Cry1Ab and Cry3Bb on the coccinellid biological control organisms Adalia bipunctata. Based on this study, in concert with over 30 other
Juanita Schläpfer-Miller   +12 more
core   +1 more source

Evaluación de Bacillus thuringiensis y Bacillus subtilis aisladas de la rizósfera de papa (Solanum tuberosum) para el control de Phytophthora infestans [PDF]

open access: yes, 2019
Bacillus es un género altamente presente en la rizósfera de diversos cultivos debido a su gran capacidad de formación de esporas, lo cual le da una ventaja de supervivencia en la rizósfera vegetal.
Vilañez Montenegro, Pamela Alexandra
core   +2 more sources

Expresión de la toxina Cry11Aa de Bacillus thuringiensis serovar. israelensis en Asticcacaulis excentricus, para el control de larvas acuáticas de dípteros de la familia Culicidae, vectores de enfermedades Expression of Bacillus thuringiensis serovar. israelensis toxins in Asticcacaulis excentricus to control dipteran larvae of vectors of diseases

open access: yesRevista Colombiana de Biotecnología, 2004
Los genes cry de Bacillus thuringiensis codifican para un diverso grupo de proteínas formadoras de cristales que exhiben actividad insecticida contra larvas de dípteros, lepidópteros y coleópteros, entre otros.
Orduz Sergio   +3 more
doaj  

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