Results 21 to 30 of about 250,799 (312)

Toxic Effect of Four Different Plant Extracts on Potato Tuber Moth [(Phthorimaea operculella(Zeller) (Lepidoptera: Gelechiidae)] Eggs and Larvae

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2019
Two different thyme species (Thymus vulgaris L. and Origanum majorana L.), sage (Salvia officinalis L.) and lavender (Lavandula officinalis L.) extracts were tested against pre-adult stage of Potato tuber moth-PTM [(Phthorimaea operculella (Zeller ...
Ayşe Yeşilayer, Melike Deniz
doaj   +1 more source

Oviposition by \u3ci\u3eDendrosoter Protuberans\u3c/i\u3e (Hymenoptera: Braconidae) on Larvae of \u3ci\u3eScolytus Multistriatus\u3c/i\u3e (Coleoptera: Scolytidae) Occupied by Larvae of \u3ci\u3eEntedon Leucogramma\u3c/i\u3e (Hymenoptera: Eulophidae) [PDF]

open access: yes, 2017
Dendrosoter protuberans (Nees) was introduced into the United States from France as a possible addition to the existing spectrum of hymenopterous parasites of the smaller European elm bark beetle, Scolytus multistriarus (Marsham). D.
Kennedy, Bruce H
core   +2 more sources

First contribution to the knowledge of the braconid wasps (Hymenoptera, Braconidae) of Malta [PDF]

open access: yes, 2015
A total of 48 species of braconid wasps (excluding 16 Aphidiidae) are here reported as occurring in the Maltese Islands, of which 38 species are reported for the first time from this territory.
Papp, Jeno
core   +1 more source

Bacterial Exposure Mediates Developmental Plasticity and Resistance to Lethal Vibrio lentus Infection in Purple Sea Urchin (Strongylocentrotus purpuratus) Larvae

open access: yesFrontiers in Immunology, 2020
Exposure to and colonization by bacteria during development have wide-ranging beneficial effects on animal biology but can also inhibit growth or cause disease.
Nicholas W. Schuh   +13 more
doaj   +1 more source

Impact of climate change on the Vrana Lake surface water temperature in Croatia using support vector regression

open access: yesJournal of Hydrology: Regional Studies
Study region: The case study presents Vrana Lake on Cres island in Croatia, which is the largest freshwater resource on the Mediterranean islands. It is used for the public water supply of the residents and tourists who inhabit this island during the ...
Željka Brkić, Ozren Larva
doaj   +1 more source

Proteina bruta em dietas para reprodutores de tilápia do Nilo

open access: yesBoletim do Instituto de Pesca, 2017
O efeito de diferentes ní­­veis de proteí­­na bruta (32A, 32B, 36, 38, 44 e 50% PB; 3.500 kcal energia digestí­­vel) em reprodutores de tilápia-do-nilo foi avaliado. Após 30 semanas experimentais (set./14 a mar./15), 91,0% dos ovos de peixes alimentados
Manoel Joaquim Peres RIBEIRO   +4 more
doaj   +1 more source

First Descriptions of Larva and Pupa of Bagous claudicans Boheman, 1845 (Curculionidae, Bagoinae) and Systematic Position of the Species Based on Molecular and Morphological Data

open access: yesInsects, 2019
In this paper, the mature larva and pupa of Bagous claudicans are described and illustrated for the first time. Measurements of younger larval instars are also given.
Rafał Gosik   +2 more
doaj   +1 more source

Extracto de Acacia farnesiana para el control de larva de Aedes aegypti

open access: yesNova Scientia, 2021
Introducción: Aedes aegypti es el principal vector de dengue, chikunguña, fiebre amarilla y zika en el mundo; el control químico es el más utilizado para su prevención, atacando la reproducción del mosquito vector, principalmente mediante la aplicación ...
Juan Antonio Granados Montelongo   +5 more
doaj   +1 more source

The Role of Village Surveillance Officer to Prevent Dengue Hemorrhagic Fever [PDF]

open access: yes, 2016
Dengue is a major public health problem in Indonesia. The program of elimination of mosquito breeding places is still low. This study was aimed to analyze the effectiveness of village surveillance officer for decrease container index.
Kuntoro, K. (Kuntoro)   +3 more
core   +3 more sources

Ornithodoros quilinensis sp. nov. (Acari, Argasidae), a new tick species from the Chacoan region in Argentina [PDF]

open access: yes, 2012
Ornithodoros quilinensis sp. nov. (Acari: Argasidae) is described from larvae collected on the small rodents Graomys centralis (Cricetidae: Sigmodontinae) in Argentina.
Casás, Gustavo   +5 more
core   +1 more source

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