Results 41 to 50 of about 136,340 (252)
A Neural Circuit Arbitrates between Persistence and Withdrawal in Hungry Drosophila
, 2019 In pursuit of food, hungry animals mobilize significant energy resources and overcome exhaustion and fear. How need and motivation control the decision to continue or change behavior is not understood.
Bock, D. +17 more
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Cereal Chemistry, EarlyView.ABSTRACT Background Sitophilus zeamais (Mostschulsky), the maize weevil, and Prostephanus truncatus (Horn), the larger grain borer, are two notorious insect pests of farm‐stored products in Sub‐Saharan Africa (SSA). The goal of this study was to determine whether there were interactions between P. truncatus and S. zeamais during storage.
Rashid Suleiman, Kurt A. Rosentrater
wiley +1 more source
Outsourcing in cattle ectoparasite control - a promising opportunity. [PDF]
, 2013 Records of the occurrence of resistant populations of cattle parasites are becoming increasingly frequent in different regions of the country. These reports refer in general to the horn fly, Haematobia irritans.Edição dos trabalhos do:7th International ...
KOLLER, W. W.
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Computing optical flow in the primate visual system [PDF]
, 1989 Computing motion on the basis of the time-varying image intensity is a difficult problem for both artificial and biological vision systems. We show how gradient models, a well-known class of motion algorithms, can be implemented within the magnocellular ...
Koch, Christof +2 more
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First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique
Mass Spectrometry Reviews, EarlyView.ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley +1 more source
A quaternion-based model for optimal control of the SkySails airborne wind energy system
, 2015 Airborne wind energy systems are capable of extracting energy from higher wind speeds at higher altitudes. The configuration considered in this paper is based on a tethered kite flown in a pumping orbit.
Diehl, Moritz +2 more
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Taxonomic novelties in subgenus Euphorbia (Euphorbiaceae) from South India
Nordic Journal of Botany, EarlyView.Extensive floristic explorations throughout southern India have uncovered some noteworthy taxonomic additions within the subgenus Euphorbia (Euphorbiaceae). Three distinct taxa of Euphorbia are described and illustrated herein as E. sankarensis, E. bahalita and E. tortilis var. mysorensis.
Sarojini Devi Naidu +1 more
wiley +1 more source
Revista Brasileira de Parasitologia VeterináriaHorn fly resistance to pyrethroid insecticides occurs throughout Brazil, but knowledge about the involved mechanisms is still in an incipient stage. This survey was aimed to identify the mechanisms of horn fly resistance to cypermethrin in Mato Grosso do
Antonio Thadeu Medeiros Barros +5 more
doaj +1 more source
System for indicating fuel-efficient aircraft altitude [PDF]
, 1984 A method and apparatus are provided for indicating the altitude at which an aircraft should fly so the W/d ratio (weight of the aircraft divided by the density of air) more closely approaches the optimum W/d for the aircraft.
Gary, B. L.
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