Predation: Separation of aggressive and hunger motivation by conditioned aversion.

1974 ◽  
Vol 86 (4) ◽  
pp. 601-606 ◽  
Author(s):  
David Berg ◽  
Ronald Baenninger
1969 ◽  
Vol 16 (1) ◽  
pp. 36-37 ◽  
Author(s):  
James H. Reynierse ◽  
Michael J. Scavio ◽  
James D. Ulness

1973 ◽  
Vol 25 (3) ◽  
pp. 354-359 ◽  
Author(s):  
P. C. Simson ◽  
D. A. Booth

An histidine-devoid but otherwise balanced amino acid mixture depressed food intake from 2 hr after its gastric intubation. It induced conditioned aversion to an odour incorporated in a protein-free diet presented for 6 h following intubation. In other rats, a balanced amino acid mixture established conditioned preference for odour presented in the same diet for 6 h following intubation. The degree of preference was considerably less than the degree of aversion.


1973 ◽  
Vol 29 (3) ◽  
pp. 253-261 ◽  
Author(s):  
Joan C. Martin ◽  
Everett H. Ellinwood
Keyword(s):  

2020 ◽  
Author(s):  
Deepthi Mahishi ◽  
Tilman Triphan ◽  
Ricarda Hesse ◽  
Wolf Huetteroth

AbstractAnimal behaviours are demonstrably governed by sensory stimulation, previous experience and internal states like hunger. With increasing hunger, priorities shift towards foraging and feeding. During foraging, flies are known to employ efficient path integration strategies. However, general long-term activity patterns for both hungry and satiated flies in conditions of foraging remain to be better understood. Similarly, little is known about how chronic contact chemosensory stimulation affects locomotion. To address these questions, we have developed a novel, simplistic fly activity tracking setup – the Panopticon. Using a 3D-printed Petri dish inset, our assay allows recording of walking behaviour, of several flies in parallel, with all arena surfaces covered by a uniform substrate layer. We tested two constellations of providing food: i) in single patches, and ii) omnipresent within the substrate layer. Fly tracking is done with FIJI, further assessment, analysis and presentation is done with a custom-built MATLAB analysis framework. We find that starvation history leads to a long-lasting reduction in locomotion, as well as a delayed place preference for food patches not driven by immediate hunger motivation.


2019 ◽  
Vol 12 ◽  
Author(s):  
Elena de Miguel ◽  
Olga Vekovischeva ◽  
Lauri V. Elsilä ◽  
Anne Panhelainen ◽  
Esko Kankuri ◽  
...  

1974 ◽  
Vol 86 (5) ◽  
pp. 890-897 ◽  
Author(s):  
Devendra Singh ◽  
John R. Lakey ◽  
Melanie K. Sanders

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