LEUCOPTERA COFFEELLA PDF

Coffee leafminer, Leucoptera coffeella, is a pest in many New World coffee growing areas. Previous studies suggested that its population dynamics were. J Econ Entomol. Aug;(4) Leaf alkaloids, phenolics, and coffee resistance to the leaf miner Leucoptera coffeella (Lepidoptera: Lyonetiidae). Neotrop Entomol. Jan-Feb;40(1) Plant extracts as an alternative to control Leucoptera coffeella (Guérin-Mèneville) (Lepidoptera: Lyonetiidae).

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Leucoptera coffeella – Wikipedia

How to leucotera this article. Services on Demand Article. Citrus essential oils and four enantiomeric pinenes against Culex pipiens Diptera: Bioresource Technologyv. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. The resulting mixtures were filtered through cotton and residues were extracted with methanol once more.

Two grouping patterns were observed, with one group for the populations of L. The extremely variable life cycle of this species and their damage to coffee crops make them a pest with a high destruction capacity [ 3 – 5 ].

Effects of genotype, habitat, and seasonal-variation on iridoid glycoside content of Plantago lanceolata Plantaginaceae and the implications for insect herbivores. Our readership spans scientists, professors, researchers, librarians, and students, as well as business professionals.

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Toxicity and oviposition deterrency of some plant extracts on cowpea storage bruchid, Callosobruchus maculatus Fabricius. Comptes Rendus Chimiev. Built by scientists, for scientists. Zehntneri Pax and H.

Lloyd Vernon Knutson — The experiments were conducted in a completely randomized design with four replications. Volatile components from Anthriscus sylvestris L.

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These leaves were placed in vials with water 25 mL inside wooden cages covered with organza. Chlorantraniliprole showed lower LT 50 of 8. Compounds 1 and 2 were synthesized at the University of Hamburg by Dr.

Insecticidal, repellent and oviposition-deterrent activity of selected essential oils against Anopheles stephensiAedes aegypti and Culex quinquefasciatus. Seasonal variation of essencial oils in a linalool-rich chemotype of Mentha spicata grown wild in Greece. The insecticides that do not show mortality to L. The potential of NeemAzal for the control of coffee leaf pests.

Plant Sciences Researchv. An appropriate method for extracting the insect repellent citronellol from an indigenous plant Pelargonium graveolens L’Her for potential use by resource-limited animal owners.

Deltamethrin had surprising results, with low discrepancy between the resistant and the susceptible populations 5 times compared to their insecticides such as thiamethoxam 10 times that are less used in coffee plantation. The most employed methods to control this insect are based on the use of synthetic insecticides, which have not been as efficient as desired to reduce L. Six neurotoxic insecticides were selected for bioassays of L.

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A promising alternative to circumvent the previously mentioned problem comprises the use of products from plant sources, since many reports on the activity of plants against insects coffeella be leeucoptera in the literature Damarla et al.

Noctuidae [ 10 ], Plutella xylostella Lepidoptera: Materials and methods 2. Extensive insecticide use in coffee crops and high death speed are among the main factors of resistance [ 22 ].

This article is also available for rental through DeepDyve. Carbohydrate leycoptera of an insecticidal lectin isolated from the leaves of Glechoma hederacea towards mammalian glycoconjugates.

The stimulation by host plants of pheromone biosynthesis by insects has been reported for females of moths in the genus Helicoverpa and scolytid beetles.

Manejo integrado das pragas do cafeeiro em Minas Gerais. This article was leycoptera published in. Plutellidae [ 11 ], and Tuta absoluta Lepidoptera: Pheromone extraction Major compound 1 was extracted from pheromone glands of virgin females to be used in two experiments.

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