Results 31 to 40 of about 7,303 (217)

Evaluation of kinetic parameters of chitinases produced by Beauveria bassiana (Bals.) Vuill. /
Avaliação de parâmetros cinéticos de quitinases produzidas por Beauveria bassiana (Bals.) Vuill.

open access: yesSemina: Ciências Agrárias, 2008
Entomopathogenic fungus Beauveria bassiana is currently used as a biocontrol agent for agricultural pests. The infection process involves extracellular enzymes such as proteases and chitinases that degrade the cuticle of the insects.
Cristiane Mita   +7 more
doaj   +1 more source

Ocorrência de Beauveria bassiana (Bals.) Vuill. em broca-do-café (Hypothenemus hampei, ferrari) no estado de Rondônia, Brasil1 [PDF]

open access: yesActa Amazonica, 2002
Em trabalho efetuado visando o levantamento de inimigos naturais da broca-do-café (Hypothenemus hampei, Ferrari) no estado de Rondônia, verificou-se a ocorrência do fungo Beauveria bassiana (Bals.) Vuill. conforme identificação da Embrapa Rondônia.
José Nilton Medeiros COSTA   +3 more
doaj   +1 more source

Le scolyte des baies du caféier, Hypothenemus hampei (Ferr.), présent en Martinique [PDF]

open access: yes, 2013
Le scolyte des baies du caféier, Hypothenemus hampei (Ferrari) est le ravageur le plus dommageable à la culture du caféier. Originaire d'Afrique, il a colonisé presque toutes les régions productrices de café dans le monde et il a résisté aux programmes d'
Dufour, Bernard Pierre
core   +1 more source

Evaluasi Tingkat Serangan Penggerek Buah Kopi Hypothenemus Hampei (Coleoptera: Curculionidae) pada Kultivar Kopi Arabika AGK-1 [PDF]

open access: yes, 2016
Kopi Arabika berbuah kuning (AGK-1) merupakan kultivar unggul lokal yang telah dikembangkan secara luas di wilayah Kabupaten Garut dan beberapa kabupaten lainnya di Jawa Barat.
Randriani, E. (Enny)   +2 more
core   +1 more source

Identification of Coffee Berry Borer from Similar Bark Beetles in Southeast Asia and Oceania

open access: yesEDIS, 2022
This guide aims to assist in the accurate identification of a highly damaging pest, the coffee berry borer Hypothenemus hampei. Key morphological characters are noted which may distinguish it from similar species found in coffee berries and coffee berry
Andrew Johnson   +2 more
doaj   +3 more sources

Actividad insecticida del caldo sulfocálcico sobre Hypothenemus hampei (COLEOPTERA: CURCULIONIDAE)

open access: yesBoletín Científico Centro de Museos Museo de Historia Natural, 2018
Objetivos: Evaluar el caldo sulfocálcico como alternativa ecológica para el manejo de la broca del café Hypothenemus hampei bajo condiciones controladas de laboratorio. Alcance: Dosis letales y subletales del caldo sulfocálcico sobre H. hampei. Metodología: Se evaluó el caldo sulfocálcico 31,5 grados Baumé en sus dosis letales y subletales sobre la ...
Miguel Ángel Cabrera Marulanda   +2 more
openaire   +2 more sources

Comparision of different application methods to biological control Hypothenemus hampei

open access: yesCoffee Science, 2021
There are several studies that deal with the problem of infestation by Hypothenemus hampei in Coffeea arabica. However, the ways of applying products based on entomopathogenic fungi are the same as those used for chemicals. The objective of the research was to comparison different methods of application of Beauveria bassiana against H. hampei.
Raquel Moraes Costa Pereira   +2 more
openaire   +2 more sources

The Community Ecology of Herbivore Regulation in an Agroecosystem: Lessons from Complex Systems [PDF]

open access: yes, 2019
Whether an ecological community is controlled from above or below remains a popular framework that continues generating interesting research questions and takes on especially important meaning in agroecosystems.
Armbrecht, Inge   +30 more
core   +1 more source

Gut microbiota mediate caffeine detoxification in the primary insect pest of coffee

open access: yesNature Communications, 2015
The coffee berry borer (Hypothenemus hampei) is the most devastating insect pest of coffee worldwide with its infestations decreasing crop yield by up to 80%.
Javier A. Ceja-Navarro   +9 more
doaj   +1 more source

Spiroacetals in the Colonization Behaviour of the Coffee Berry Borer: A 'Push-Pull' System [PDF]

open access: yes, 2014
Coffee berries are known to release several volatile organic compounds, among which is the spiroacetal, conophthorin, an attractant for the coffee berry borer Hypothenemus hampei.
Jaramillo, Juliana   +6 more
core   +5 more sources

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