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Keywords: oxygen transport
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Journal Articles
J Exp Biol (2020) 223 (5): jeb211250.
Published: 11 March 2020
.../ Summary: An increased blood-oxygen carrying capacity provides high-altitude ducks in the Andes with a greater reserve for O 2 delivery in hypoxia. Heart rate variability Oxygen transport Oxygen consumption Heart rate Haemoglobin Hypoxia A major role of the cardiovascular system...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (18): jeb185470.
Published: 17 September 2018
... allosteric regulation in bar-headed goose, a hypoxia-tolerant species renowned for its high-altitude migratory flights. High-altitude Blood Oxygen transport Allostery Adaptation Hypoxia Using flight paths that crest the Himalayas, bar-headed geese ( Anser indicus ) make a roundtrip annual...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (21): 3939–3948.
Published: 1 November 2017
... . 10.1021/cr940325w Mairbaurl , H. and Weber , R. E. ( 2012 ). Oxygen transport by hemoglobin . Compr. Physiol.   2 , 1463 - 1489 . 10.1002/cphy.c080113 Monge , C. and Leon-Velarde , F. ( 1991 ). Physiological adaptation to high altitude: oxygen transport in mammals...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (3): 414–424.
Published: 1 February 2017
... their southern, warmer limit of distribution is largely temperature independent and not affected by functional differences between their major haemoglobin genotypes. Climate change Gadus morhua Oxygen transport O 2 affinity Thermal tolerance Bohr effect The 5th assessment report...
Journal Articles
J Exp Biol (2014) 217 (24): 4275–4278.
Published: 15 December 2014
...Tobias Wang; Sjannie Lefevre; Nina K. Iversen; Inge Findorf; Rasmus Buchanan; David J. McKenzie To address how the capacity for oxygen transport influences tolerance of acute warming in fishes, we investigated whether a reduction in haematocrit, by means of intra-peritoneal injection...
Journal Articles
J Exp Biol (2014) 217 (13): 2268–2276.
Published: 1 July 2014
... and revised the article. Competing interests The authors declare no competing financial interests. 21 10 2013 17 3 2014 © 2014. Published by The Company of Biologists Ltd 2014 Salmo salar Hypoxia Growth hormone transgenesis Polyploidy Metabolic rate Oxygen transport...
Journal Articles
J Exp Biol (2010) 213 (24): 4125–4136.
Published: 15 December 2010
... with the additional physiological challenge of sustaining metabolic heat production in spite of the reduced availability of O 2 for aerobic power generation. acclimatization countergradient variation hypoxia tolerance oxygen transport physiological genomics © 2010. 2010 31 8 2010...
Journal Articles
J Exp Biol (2010) 213 (15): 2565–2574.
Published: 1 August 2010
... structure that alter allosteric anion sensitivity play an important role in the adaptive fine-tuning of blood–O 2 affinity. * Author for correspondence ( jstorz2@unl.edu ) 27 4 2010 © 2010. 2010 high-altitude adaptation hypoxia oxygen transport Peromyscus physiological genetics...
Journal Articles
J Exp Biol (2010) 213 (3): 408–417.
Published: 1 February 2010
... of globin genes in daphnids. * Author for correspondence ( pirow@uni-muenster.de ) 16 10 2009 © 2010. 2010 oxygen transport computer modelling simulation haemoglobin respiration circulation Daphnia Crustacea One of the challenges of organismic biology is to understand...
Journal Articles
J Exp Biol (2010) 213 (3): 510–519.
Published: 1 February 2010
...E. M. Kolb; S. A. Kelly; K. M. Middleton; L. S. Sermsakdi; M. A. Chappell; T. Garland, Jr SUMMARY Voluntary activity is a complex trait, comprising both behavioral (motivation, reward) and anatomical/physiological (ability) elements. In the present study, oxygen transport was investigated...
Journal Articles
J Exp Biol (2006) 209 (7): 1310–1325.
Published: 1 April 2006
... function is enhanced by GH transgenesis; (3) shows that a universal upregulation of post-smolt (adult) GH transgenic salmon cardiorespiratory physiology, as suggested by symmorphosis, does not occur; and (4) supports the idea that whereas differences in arterial oxygen transport (i.e. cardiac output...
Journal Articles
J Exp Biol (2005) 208 (11): 2165–2175.
Published: 1 June 2005
... morpho-physiological parameters relevant in oxygen transport and regulation. Hypoxia acclimation induced adjustments at the haemoglobin (Hb) and metabolic level (within 3 days) but none at the systemic level. The convective performance and oxygen-sensitive control of the ventilatory and circulatory...
Journal Articles
J Exp Biol (2004) 207 (25): 4393–4405.
Published: 1 December 2004
...R. Pirow; C. Bäumer; R. J. Paul SUMMARY Oxygen transport processes in millimetre-sized animals can be very complex,because oxygen molecules do not exclusively follow the pathway predetermined by the circulating fluid but may also simultaneously move from the respiratory surfaces to the tissues...
Journal Articles
J Exp Biol (2004) 207 (4): 683–696.
Published: 1 February 2004
... hypoxia with a compensatory increase in ventilation. A conceptual and mathematical model was developed to analyse the efficiency of ventilatory and circulatory adjustments in improving oxygen transport to tissue. Model predictions showed that an increase in perfusion rate was most effective under both...
Journal Articles
J Exp Biol (2003) 206 (1): 131–139.
Published: 1 January 2003
...@maine.edu ) 10 10 2002 © The Company of Biologists Limited 2003 2003 myoglobin Antarctic fish heart muscle gene expression promoter regulation oxygen transport icefish Chaenocephalus aceratus Channichthyidae Antarctic icefish (family Channichthyidae) are members...
Journal Articles
J Exp Biol (2002) 205 (21): 3327–3334.
Published: 1 November 2002
...Johannes Overgaard; Tobias Wang SUMMARY Many snakes exhibit large increases in metabolic rate during digestion that place extensive demands on efficient oxygen transport. In the present study,we describe blood oxygen affinity following three weeks of fasting and 48 h after feeding in the Burmese...
Journal Articles
J Exp Biol (2002) 205 (17): 2725–2736.
Published: 1 September 2002
... ). Blood physiology and oxygen transport during activity in two lizards, Varanus gouldii and Sauromalus hispidus. Comp. Biochem. Physiol . 46A , 673 -690. Bennett, A. F. ( 1973b ). Ventilation in two species of lizards during rest and activity. Comp. Biochem. Physiol. 46A , 653 -671...
Journal Articles
J Exp Biol (2001) 204 (20): 3425–3441.
Published: 15 October 2001
... Limited 2001 2001 Crustacea Branchiopoda Cladocera Daphnia magna zooplankton haemoglobin oxygen transport ventilatory system circulatory system respiration NADH. Haemoglobin (Hb) plays a vital role in many advanced organisms in forming a constitutive part of their oxygen...
Journal Articles
J Exp Biol (2001) 204 (16): 2861–2872.
Published: 15 August 2001
... to fish. Foremost, an intense and chronic exercise training regimen was needed to elicit a 50% improvement in Ṁ O max . While this in itself is not large, the resultant benefits to critical swimming speed and arterial oxygen transport were smaller still. Direct benefits to We wish to thank Dr J...
Journal Articles
J Exp Biol (1989) 144 (1): 417–436.
Published: 1 July 1989
... lobsters remained hypoxic and hypercapnic (Pa O O2 = 1.2kPa; Pa CO CO2 = 1.2kPa). Lactate levels had increased to 6.2 mmol l −1 . Despite this clear limit on respiratory gas exchange in air, oxygen transport by the haemolymph was restored. A rise in buffer base ([HCO 3 − ] = l5.8 mequiv l −1 ) compensated...