scholarly journals Quantifying selection on standard metabolic rate and body mass in Drosophila melanogaster

Evolution ◽  
2020 ◽  
Author(s):  
Mathieu Videlier ◽  
Vincent Careau ◽  
Alastair J. Wilson ◽  
Howard D. Rundle
1999 ◽  
Vol 47 (6) ◽  
pp. 605 ◽  
Author(s):  
Graham G. Thompson ◽  
Philip C. Withers

The standard metabolic rate for juvenile carpet pythons, Morelia spilota imbricata, with a mean body mass of 129.6 g (range 57.7–253 g) increased from 6.75 ± 0.96 (s.e.) mL h–1 to 42.6 ± 12.40 (s.e.) mL h–1 in 48 h after ingesting mice equal to approximately 23% of their body mass, at a temperature of 30°C. Sloughing increased metabolic rate to approximately 146% of standard metabolic rate at 30°C. Metabolic rate is elevated before the eyes become opaque and other visual signs indicate that a slough is imminent. The implications of these two factors when measuring standard metabolic rate are discussed.


2004 ◽  
Vol 50 (5) ◽  
pp. 445-453 ◽  
Author(s):  
Wayne A Van Voorhies ◽  
Aziz A Khazaeli ◽  
James W Curtsinger

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