Results 41 to 50 of about 117,038 (254)

Laboratory and Field Studies of Resistance of Crab Apple Clones to Rhagoletis pomonella (Diptera: Tephritidae) [PDF]

open access: yes, 2017
Oviposition and larval survival of Rhagoletis pomonella (Walsh) varied significantly among fruit from 25 crab apple speciesand clones evaluated in field and laboratory studies.
Brown, S. K.   +3 more
core  

THE BIOLOGY OF NONFRUGIVOROUS TEPHRITID FRUIT FLIES

open access: yesAnnual Review of Entomology, 1998
▪ Abstract  This review is the first comprehensive treatment of the biology of nonfrugivorous fruit flies of the family Tephritidae. Feeding habits of destructive and useful species, morphology of immature stages, and hypotheses regarding structural homology and the evolutionary biology of nonfrugivorous tephritids are reviewed, including zoogeography ...
Headrick, David H., Goeden, Richard D.
openaire   +4 more sources

Health behaviours and affective states of partners of fly‐in fly‐out workers: A daily diary study

open access: yesAustralian Journal of Social Issues, EarlyView.
Abstract Partners of fly‐in fly‐out (FIFO) workers face increases in demands, for instance in care and family responsibilities, particularly in the absence of workers; however, little is known about how their daily life experiences influence their health across the FIFO work cycle.
Bernard Kwadwo Yeboah Asiamah‐Asare   +3 more
wiley   +1 more source

Trapping of the Fruit-flies, Dacus spp. (Diptera: Tephritidae) with methyl eugenol in Orchards [PDF]

open access: yes, 1979
Field trapping of fruit-flies Dacus spp. (Diptera: Tephritidae) using methyl eugenol over a five week period was conducted in a fruit farm at Gombah, Selaugor, The results showed that traps with slit holes caught the greatest number of fruit-flies ...
Ibrahim, A. G., King, H. S., Singh, G.
core  

Cuckoo Search via Levy Flights [PDF]

open access: yes, 2009
In this paper, we intend to formulate a new metaheuristic algorithm, called Cuckoo Search (CS), for solving optimization problems. This algorithm is based on the obligate brood parasitic behaviour of some cuckoo species in combination with the Levy ...
Deb, Suash, Yang, Xin-She
core   +1 more source

Controlling roll perturbations in fruit flies [PDF]

open access: yesJournal of The Royal Society Interface, 2015
Owing to aerodynamic instabilities, stable flapping flight requires ever-present fast corrective actions. Here, we investigate how flies control perturbations along their body roll angle, which is unstable and their most sensitive degree of freedom. We glue a magnet to each fly and apply a short magnetic pulse that rolls it in mid-air. Fast video shows
Tsevi Beatus   +2 more
openaire   +3 more sources

A Drosophila model of prion disease and its metabolic changes in the brain

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We developed a Drosophila model for prion disease, and flies were capable of expressing the hamster prion protein (HaPrP) under the control of the GAL4/UAS system. The model exhibited some characteristics of the disease in mammals and displayed alterations in protein, sphingolipid, and carbohydrate metabolism. Preliminary applications have demonstrated
Dongdong Wang   +14 more
wiley   +1 more source

Uji Efektifitas Beberapa Jenis Atraktan Untuk Mengendalikan Hama Lalat Buah (Bactrocera Dorsalis Hend.) Pada Tanaman Jambu Biji (Psidium Guajava L.) [PDF]

open access: yes, 2013
Effectiveness Test of Several Types of Attractants for Controlling Fruit Flies Pest (Bactrocera dorsalisHendel) of Guava (Psidium guajava L.)". This research aims to determine the effectiveness of severaltypes of attractants to control fruit flies ...
Janter Simarmata, Janter Simarmata   +2 more
core  

Visual stimulation of saccades in magnetically tethered Drosophila [PDF]

open access: yes, 2006
Flying fruit flies, Drosophila melanogaster, perform `body saccades', in which they change heading by about 90° in roughly 70 ms. In free flight, visual expansion can evoke saccades, and saccade-like turns are triggered by similar stimuli in tethered ...
Bender, John A., Dickinson, Michael H.
core   +1 more source

Who was the real sabertooth predator: Thylacosmilus or Thylacoleo?

open access: yesThe Anatomical Record, EarlyView.
Abstract Sabertoothed mammalian predators, all now extinct, were almost exclusively feloid carnivorans (Eutheria, Placentalia): here a couple of extinct metatherian predators are considered in comparison with the placental sabertooths. Thylacosmilus (the “marsupial sabertooth”) and Thylacoleo (the “marsupial lion”) were both relatively large (puma ...
Christine M. Janis
wiley   +1 more source

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