Results 1 to 10 of about 1,270 (202)

Ultrasound Assisted Synthesis of 5,9-Dimethylpentadecane and 5,9-Dimethylhexadecane – the Sex Pheromones of Leucoptera coffeella [PDF]

Molecules, 2007
Racemic 5,9-dimethylpentadecane and 5,9-dimethylhexadecane, the major and minor constituents, respectively, of the sex pheromone of Leucoptera coffeella, have been synthesized from citronellol in 56-58% overall yield through six steps.
Fritz Duus, Poul Erik Hansen, Hao Cong Nguyen, Thach Ngoc Le, Nhuan Ngoc Doan   +4 more
doaj   +5 more sources

The complete mitochondrial genome of Leucoptera coffeella (Lepidoptera: Lyonetiidae) and phylogenetic relationships within the Yponomeutoidea superfamily [PDF]

Scientific Reports
The coffee leaf miner (Leucoptera coffeella) is one of the major pests of coffee crops in the neotropical regions, and causes major economic losses. Few molecular data are available to identify this pest and advances in the knowledge of the genome of L ...
Mateus Pereira dos Santos, Ana Paula Zotta Mota, Roberto Coiti Togawa, Natalia Florencio Martins, Eliza Fabricio de Melo Bellard do Nascimento, Vivian Santos Lucena, Maria Aparecida Castellani, Erika Valéria Saliba Albuquerque, Frédérique Hilliou   +8 more
doaj   +6 more sources

Metarhizium-Inoculated Coffee Seeds Promote Plant Growth and Biocontrol of Coffee Leaf Miner [PDF]

Microorganisms
Metarhizium (Hypocreales: Clavicipitaceae) has a multifunctional life cycle, establishing as a plant endophyte and acting as entomopathogenic fungi. Metarhizium robertsii and Metarhizium brunneum can be associated with coffee plants and provide enhanced ...
Jéssica Letícia Abreu Martins, Mayara Loss Franzin, Douglas da Silva Ferreira, Larissa Cristina Rocha Magina, Elem Fialho Martins, Laís Viana Paes Mendonça, Wânia dos Santos Neves, Angelo Pallini, Fernando Hercos Valicente, Jason M. Schmidt, Simon Luke Elliot, Madelaine Venzon   +11 more
doaj   +5 more sources

A Comprehensive Review of the Coffee Leaf Miner Leucoptera coffeella (Lepidoptera: Lyonetiidae)—A Major Pest for the Coffee Crop in Brazil and Others Neotropical Countries [PDF]

Insects, 2021
The coffee leaf miner (CLM) Leucoptera coffeella moth is a major threat to coffee production. Insect damage is related to the feeding behavior of the larvae on the leaf.
Juliana Dantas, Isabela O. Motta, Leonardo A. Vidal, Eliza F. M. B. Nascimento, João Bilio, Júlia M. Pupe, Adriano Veiga, Carlos Carvalho, Rogerio B. Lopes, Thales L. Rocha, Luciano P. Silva, José R. Pujol-Luz, Érika V. S. Albuquerque   +12 more
doaj   +2 more sources

Manejo del minador de la hoja (Leucoptera coffeella) en el cultivo de café en Costa Rica

Agronomía Costarricense, 2021
Introducción. El minador (Leucoptera coffeella) es un micro-lepidóptero cuyas larvas se alimentan de hojas de las plantas de café y hacen galerías en la lámina foliar, que provocan defoliación cuando la infestación es abundante.
Daniel Ramírez Valerio, Fiorella García Jiménez   +1 more
doaj   +5 more sources

Economic Injury Levels and Economic Thresholds for Leucoptera coffeella as a Function of Insecticide Application Technology in Organic and Conventional Coffee (Coffea arabica), Farms [PDF]

Plants
Leucoptera coffeella (Lepidoptera: Lyonetiidae) is one of the main pests in coffee crops. The economic injury level (EIL) is the lowest density of the pest at which economic damages match the costs of control measures.
Marcelo Coutinho Picanço Filho, Eraldo Lima, Daiane das Graças do Carmo, Angelo Pallini, Adriana Helena Walerius, Ricardo Siqueira da Silva, Letícia Caroline da Silva Sant’Ana, Pedro Henrique Queiroz Lopes, Marcelo Coutinho Picanço   +8 more
doaj   +2 more sources

Incidência de pragas e doenças em agroecossistemas de café orgânico de agricultores familiares em Poço Fundo-MG Incidence of plagues and diseases in agroecossystems of organic coffee of familiar farmers in Poço Fundo-MG [PDF]

Ciência e Agrotecnologia, 2004
Objetivando-se determinar a incidência de pragas Leucoptera coffeella (GUÉRIN-MENÉVILLE, 1842) e Hypothenemus hampei (FERRARI, 1867) e doenças Hemileia vastatrix (BERK e BROOME, 1869) e Cercospora coffeicola (BERK e CURTIS, 1880), durante o período de ...
Márcia Martins, Antônio Nazareno Guimarães Mendes, Maria Inês Nogueira Alvarenga   +2 more
doaj   +2 more sources

Testing the Effects of Prey Type on the Life History and Population-Level Parameters of Chrysoperla externa (Neuroptera: Chrysopidae) [PDF]

Insects
Green lacewings are valuable predators, utilized in augmentative biological control against various agricultural pests. However, further studies are required to comprehend the performance of these predators when consuming natural prey.
Agda Braghini, Vinícius de Oliveira Lima, Bruno Gomes Dami, Jonas Mendes Rodrigues Souza, Enes Pereira Barbosa, Gustavo Pincerato Figueiredo, Wesley Bordinhon da Silva Paula, Cesar Rodriguez-Saona, Alessandra Marieli Vacari   +8 more
doaj   +2 more sources

Ecology of Vespidae (Hymenoptera)Predators in Coffea arabica Plantations [PDF]

Sociobiology, 2014
Social Vespidae exhibit control of Leucoptera coffeella (Lepidoptera: Lyonetiidae) in Brazil. The objective was to determine the ideal unit for sampling of predaceous Vespidae in coffee crops in the vegetative and reproductive phases.
Flavio Lemes Fernandes
doaj   +3 more sources

Enhanced Control of Leucoptera coffeella on Coffee Leaves Using Cyantraniliprole-Hybrid Polymeric Membranes [PDF]

ACS Omega
Caroline Nunes dos Reis, Lorena Alves de Melo Bessa, Maria Gabrielle Silva, Thaissa Moreira Santos, Keyller Bastos Borges, Eduardo Alves, Júlio César José da Silva, Gustavo Franco de Castro, Carlos Gustavo da Cruz, Flávio Lemes Fernandes, Jairo Tronto   +10 more
doaj   +2 more sources