Facilities
Laboratories
Animal Colonies
Publications
 
Principal InvestigatorPeter Frappell
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Graduate Students
Sarah Andrewartha
Joanne Avraam
Lyndal Horne
Shannon Simpson
Paul Wiggins

Metabolic rate FMR Oxygen transport Ventilation Temperature Hypoxia Control of breathing Exercise

 
Principal Investigator:  Peter Frappell
Department of Zoology
La Trobe University, Melbourne, Australia
 
The laboratory is mainly concerned with various aspects of the oxygen cascade and what effects body size and environmental stress have on the various parameters involved in the delivery of oxygen.  The approach to all aspects of research is comparative.  Areas that are currently under investigation include: the determinants of aerobic capacity in varanid lizards; ecophysiology of Daphnia in particular adaptation/acclimation to low oxygen levels; energetics in penguins and gannets; energetics in aquaculture fish; hypoxic hypothermia and the resetting of the thermal set-point in mammals; adaptation to altitude; respiratory physiology of burrowing mammals; aspects of metabolism and ventilation during development in marsupials; the effects hypoxia and temperature may have on metabolism, ventilation and oxygen transport, and the control of breathing. The laboratory is well equipped, operates a field extension lab in association with large outdoor enclosures and the Wildlife Reserve, has access to an extensive animal house and maintains a number of animal colonies for research purposes.
 
Graduate Research opportunities in ærp
The laboratory has gained a reputation as a productive and constructive environment.  It functions as a small community in which its members both contribute to its activity and reap the benefits that it has to offer. The contributions required are creative research, constructive criticism, and a dedicated round-the-clock commitment.    As for the benefits, the laboratory has a good track record for attracting funding, offers excellent facilities, maintains strong international collaborations and provides a very friendly and pleasant working environment. 

If you would like to join the laboratory as a graduate student please contact me to discuss potential projects.


People in our lab    
Postdocs
 
Graduate Students:
Paul Wiggins 
Sarah Andrewartha
Joanne Avraam
Shannon Simpson
Lyndal Horne

 

 
 
 
Honours Students:
Jonas Haag 
Bonnie Ashley

 

 
 
Distinguished Visiting Professor
Prof Pat Butler (Univ. Birmingham UK)
 
Current Collaborators
Dr Andreas Moeller (Peter Mac Research Division)
Dr Gary Cohen (Univ. Sydney)
Prof Roger Seymour (Univ. Adelaide)
Dr Tim Clark (Univ. British Columbia)
Dr Peter Dann (Phillip Island Nature Park)
 
Recent Visitors
Dr Lewis Halsey, Univ. Birmingham UK, IAS sponsored Fellow May-Jul 2007
Dr Kath Sloman, Univ. Plymouth UK, IAS sponsored Fellow Jul-Aug 2008
Elias Polymero, Univ. Marburg, GER, DAAD Fellow Jun-Nov 2008.
 
Nick who works with fish from Mildura
 
Lab Alumni
Dr Peter MacFarlane (PhD), now Postdoc, Univ Wisconsin
Dr Tim Clark (PhD), now Killam Postdoc Fellow, UBC
Dr Nicola Mitchell (Postdoc 2005), now ARC Fellow, UWA
Dr Kevin Cummings (Postdoc 2006-2007), now postdoc, Dartmouth
Dr Jon Green (Postdoc 2006-2008), now Lecturer, Univ Liverpool, UK
Current Funding
FRDC, SeaWorld, various contracts to private industry
 

Recent publications from ærp
  • Fish, F., Baudinette, R.V., Frappell, P.B. and Sarre, M. (1997). Energetics of swimming in the platypus (Ornithorhynchus anatinus): metabolic effort associated with rowing. J. exp. Biol. 200: 2647-2652.
 
  • Kukuk, P., Kilgore, D.L. Jr., and Frappell P.B. (1997). Larval ejection behaviour in Bombus occidentalis in response to CO2 or N2 induced narcosis. J. Kansas Entomol. Soc. 70: 353-355.
 
  • Munns, S., Evans, B. and Frappell, P.B. (1998). The effects of environmental temperature, hypoxia, and hypercapnia on the breathing pattern of saltwater crocodiles (Crocodylus porosus) in water. Physiol. Zool. 71: 267-273.
 
  • Frappell, P.B. (1998). Hypothermia and physiological control: the respiratory system. Clin. Exper. Pharmacol. Physiol. 25: 159-164.
 
  • Frappell, P.B. and Mortola, J.P (1998). Passive body movement and gas exchange in the frilled lizard (Chlamydosaurus kingii) and goanna (Varanus gouldii). J. exp. Biol. 201:2307-2311
 
  • Boggs, D.F., Frappell, P.B. and Kilgore, D.L. Jr. (1998). Ventilatory, cardiovascular and metabolic responses to hypoxia and hypercapnia in the armadillo. Respir. Physiol. 113: 101-109.
 
  • Frappell, P.B., Boggs, D.F. and Kilgore, D.L. Jr (1998). How stiff is the armadillo?: a comparison with the allometrics of mammalian respiratory mechanics. Respir. Physiol. 113: 111-122.
 
  • Frappell, P.B., Leon-Vellarde, F.., Aguero, L., and Mortola , J.P. (1998) Response to cooling temperature in infants born at an altitude of 4,300 meters. Amer. J. Respirat. Crit. Care Med. 158: 1751-1756.
 
  • Mortola, J.P. and Frappell, P.B. (1998). On the barometric method for measurements of ventilation, and its use in small animals. Can. J. Physiol. Pharmacol. Invited commentary 76: 937-944
  • Mortola, J.P. Leon-Vellarde, F. Aguero, L. and Frappell, P.B. (1999). Heart rate variability in 1-day-old infants born at 4330 m altitude. Clin, Science. 96: 147-153.
 
  • Mortola, J.P., Frappell, P.B. and Woolley, P.A. (1999). Breathing through the skin in a new-born mammal. Scientific correspondence. [Letter] Nature 397: 660.
 
  • Schultz, T.R., Christian, K.A. and Frappell, P.B. (1999). Do lizards breathe through their mouth while running? Exper. Biol. Online 4: 39-46.
 
  • Frappell, P.B. and Mortola, J.P. (2000). Respiratory function in a newborn marsupial with skin gas exchange. Respir. Physiol. 120: 35-45, 2000
  • Mortola, J.P. and Frappell, P.B. (2000). Ventilatory response to temperature changes in mammals and other vertebrates. Annu. Rev. Physiol. 62:847-74.
 
  • Mortola, J.P., Frappell, P.B., Aquero, L. and Armstrong, K. (2000). Birth weight and altitude: a study of peruvian communities. J. Pediatrics 136: 324-329.
 
  • Wiggins, P. R. and Frappell, P.B. (2000). The effect of haemoglobin on behavioural thermoregulation and oxygen consumption in Daphnia carinata. Physiol. Biochem. Zool. 73: 153-160
  • Boggs, D.F. and Frappell, P.B. (2000) Unifying principles of locomotion: forward.  Physiol. Biochem. Zool.73: 647–650
  • Baudinette, R.V. and Frappell, P.B. (2001). Animals coping with environmental stress. In: Biology, 2nd ed., Eds. Ladiges, P., Evans, B. and Saint, R. Chapt 29, McGraw-Hill, Syd.
 
  • Frappell, P.B. (2001). Gas exchange and transport in animals. In: Biology, 2nd ed., Eds. Ladiges, P., Evans, B. and Saint, R. Chapt 20, McGraw-Hill, Syd.
 
  • Frappell, P.B., Boggs, D.F. and Hinds, D.S. (2001). Scaling of respiratory variables and the breathing pattern in birds: an allometric and phylogenetic approach.  Physiol. Biochem. Zool. 74: 75-89.
  • MacFarlane, P.M. and Frappell, P.B. (2001). Convection requirement is established by total metabolic rate in the newborn tammar wallaby.  Respir. Physiol. 126: 221-231.
  • Fish, F.E., Frappell, P.B., Baudinette, R.V, and MacFarlane, P.M.. (2001). Energetics of terrestrial locomotion of the platypus Ornithorhynchus anatinus.   J. Exp. Biol. 204(4):797-803.   
  • Maskrey, M., Frappell, P.B. and Wiggins, P.R. (2001). Behavioral thermoregulation in obese and lean zucker rats in a thermal gradient.  Am. J. Physiol. 281: R1675-R1680
  • Boggs, D.F., Baudinette, R.V., Frappell, P.B. and Butler, P.J. (2001) The influence of locomotion on air-sac pressures in little penguins. J. Exp. Biol. 204, 3581–3586.
  • MacFarlane, P.M., Frappell, P.B. and Mortola, J.P. (2002).  Mechanics of the respiratory system in the newborn tammar wallaby.  J. Exp. Biol. 205: 533-538.
  • Frappell, P.B., Baudinette, R.V., MacFarlane, P.M., Wiggins, P.R. and Shimmin, G. (2002). Ventilation and metabolism in a large semi-fossorial marsupial: the effect of graded hypoxia and hypercapnia Physiol. Biochem. Zool. 75: 77-82.
  • Butler, P.J., Frappell, P.B., Wang, T. and Wikelski, M. (2002). The relationship between heart rate and rate of oxygen consumption in Galapagos marine iguanas (Amblyrhynchus cristatus) at two different temperatures J. Exp. Biol. 205: 1917-1924.
  • Frappell, P.B., Schultz, T.J. and Christian, K.A. (2002). Oxygen transfer during aerobic exercise in a varanid lizard Varanus mertensi is limited by the circulation. J.Exp. Biol. 205: 2725-2736.
  • Frappell, P.B., Schultz, T.J. and Christian, K.A. (2002). The respiratory system in varanid lizards: determinants of O2 transfer.  Comp. Biochem. Physiol. 133A: 239-258.
  • Wiggins, P.R. and Frappell, P.B. (2002). Behavioural thermoregulation in Daphnia carinata from different depths of a natural water body: influence of environmental oxygen levels and temperature.  Comp. Biochem. Physiol. 133A: 771-780.
  • Frappell, P.B. (2003). Ventilation and metabolic rate in the platypus: insights into the evolution of the mammalian breathing pattern. Comp. Biochem. and Physiol. Part A. 136: 943-955.
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  • MacFarlane, P.M. and P.B. Frappell (2004). Hypothermia and hypoxia inhibit the Hering-Breüer reflex in the marsupial newborn.  Am. J. Physiol. 286: R857-R864.

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  • Nakayama, K., Frew, I.J., Hagensen, M., Skals, M., Habelhah, H., Erdjument-Bromage, H., Tempst, P., Frappell, P.B., Bowtell, D.D., and Ronai, Z. (2004). Siah2 regulates stability of prolyl-hydroxylases, controls HIF1a abundance and modulates physiological responses to hypoxia. Cell. 117: 1–20.
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  • Frappell, P.B. and Butler, P.J. (2004). Minimal metabolic rate, what it is, its usefulness, and its relationship to the evolution of endothermy: a brief synopsis. Invited Perspectives.  Physiol. Biochem. Zool. in press
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  • Richardson, S.J. , Monk, J.A., Shepherdley, C.A., Ebbesson, L.O.E., Sin, F., Power, D.M., Frappell, P.B., Ko¨hrle, J. , and Renfree, M.B.  (2005). Developmentally regulated thyroid hormone distributor proteins in marsupials, a reptile, and fish.  Am J Physiol Regul Integr Comp Physiol 288: R1264–R1272.

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  • Clark, T.D., Wang. T., Butler, P.J. and Frappell. P.B. (2005). Factorial scopes of cardio-metabolic variables remain constant with changes in body temperature in the varanid lizard, Varanus rosenbergi.  Am J Physiol Regul Integr Comp Physiol 288: R992–R997.
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  • Clark, T.D., Ryan, T.,  Ingram, B.A., Woakes, A.J., Butler, P.J., and Frappell, P.B. (2005). Factorial aerobic scope is independent of temperature and primarily modulated by heart rate in exercising Murray Cod.  Physiological and Biochemical Zoology 78(3):347–355.

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  • Clark, T.D., Butler, P.J., and Frappell, P.B. (2005).  Digestive state influences the heart rate hysteresis and rates of heat exchange in
    the varanid lizard Varanus rosenbergi.  J. Exp. Biol. 208: 2269-2276.
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  • Frappell, P.B. and MacFarlane, P.M. (2005). Development of mechanics and pulmonary reflexes. Respir. Physiol. Neurobiol. 149: 143-154.
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  • Clark. T.D., Butler, P.J. and Frappell P.B. (2006) Factors influencing the prediction of metabolic rate in a reptile. Funct. Ecol. 20:105-113.
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  • Green, J.A., Frappell, P.B., Clark, T.D. & Butler, P.J. (2006) Physiological response to feeding in little penguins. Physiological and Biochemical Zoology 79(6) 1088-1097

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  • Frappell, P.B. and MacFarlane, P.M. (2006). Development of the respiratory system in marsupials. Respir. Physiol. Neurobiol. 154: 252-267.
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  • Green, J.A. and Frappell, P.B. (2007) Improving the accuracy and precision for estimating energy expenditure using the heart rate method. Physiol. Biochem. Zool. 80:551-555
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  • Frappell, P.B. León-Velarde, F. and Rivera-Ch, M. (2007). Introduction: Oxygen Transport at High Altitude - An Integrated Perspective.  Respir.  Physiol. & Neurobiol. 158: 115-120
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  • Jastroch, M., Withers, K.W., Taudien, S., Frappell, P.B., Helwig, M.,  Fromme, T.,  Hirschberg, V., Heldmaier, G.,  McAllanB. M.,  Firth, B. T.,  Burmester, T.,  Platzer, M. and Klingenspor, M. (2008). Marsupial uncoupling protein 1 sheds light on the evolution of mammalian nonshivering thermogenesis. Physiol Genomics 32:161-169.
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  • Frappell, P.B. (2008). Ontogeny and allometry of metabolic rate and ventilation in the marsupial: Matching supply and demand from ectothermy to endothermy, Comparative Biochemistry and Physiology 150: 181-188.
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  • Green, J.A., Frappell, P.B., Clark, T.D. and Butler, P.J. (in press). Predicting rate of oxygen consumption from heart rate while little penguins work, rest and play.  Comparative Biochemistry and Physiology (2008), doi: 10.1016/j.cbpa.2006.06.017

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  • Halsey, L.G., Green, J.A., Wilson, R.P., Frappell, P.B. (in press).  Accelerometry to estimate energy expenditure during activity: best practice with data loggers. Physiol. Biochem. Zool.
 
  • Clark, T.D., Seymour, R.S., Wells, R.M.G., and Frappell, P.B. (2008). Thermal effects on the blood respiratory properties of southern bluefin tuna, Thunnus maccoyii.  Comparative Biochemistry and Physiology 150: 239-246.
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  • Begg, D.P., Mathai, M.L., McKinley, M.J., Frappell, P.B. and Kent, S. (2008). Central nitric oxide synthase inhibition restores behaviorally mediated lipopolysaccharide induced fever in near-term rats.  Physiology & Behavior 94: 630–634.  doi:10.1016/j.physbeh.2008.03.022

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