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Keywords: Antarctic fish
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Journal Articles
J Exp Biol (2018) 221 (15): jeb177816.
Published: 13 August 2018
... , C. M. and Egginton , S. ( 2007 ). Life in the fast lane: the free-ranging activity, heart rate and metabolism of an Antarctic fish tracked in temperate waters . J. Exp. Mar. Biol. Ecol.   349 , 142 - 151 . 10.1016/j.jembe.2007.05.009 Campbell , H. A. , Fraser , K. P. P...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (5): jeb162503.
Published: 01 March 2018
... production and ROS degradation (i.e. oxidative stress). First, oxygen solubility is inversely proportional to temperature, and the low temperature of the Southern Ocean, in conjunction with substantial vertical mixing, results in highly oxygenated water ( Eastman, 1993 ). Second, in Antarctic fishes...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (3): 369–378.
Published: 01 February 2017
... and mRNA expression of many proteins involved in both the Ub tagging of damaged proteins as well as the different complexes of the 26S proteasome were measured to examine whether there is thermal compensation of the Ub–proteasome pathway in Antarctic fishes to better understand the efficiency...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (9): 1430–1436.
Published: 01 May 2014
... declare no competing financial interests. 18 6 2013 9 1 2014 © 2014. Published by The Company of Biologists Ltd 2014 Diffusion chamber Oxygen equilibrium curve Hemocyanin Haemocyanin Haemoglobin pH optode Octopus Amphipod Antarctic fish Since the first oxygen...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (20): 3655–3664.
Published: 15 October 2012
... 7 2012 © 2012. 2012 Antarctic fish oxidative stress temperature Antarctic icefishes, lacking the oxygen-binding protein hemoglobin (Hb) ( Ruud, 1954 ), display the lowest critical thermal maximum (CT max ) among notothenioid fishes inhabiting the Western Antarctic Peninsula...
Journal Articles
J Exp Biol (2011) 214 (22): 3732–3741.
Published: 15 November 2011
...Irina A. Mueller; Jeffrey M. Grim; Jody M. Beers; Elizabeth L. Crockett; Kristin M. O'Brien SUMMARY It is unknown whether Antarctic fishes can defend themselves against oxidative stress induced by elevations in temperature. We hypothesized that Antarctic icefishes, lacking the oxygen-binding...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (16): 2865–2872.
Published: 15 August 2010
... that impaired their physiology ( Sidell and O'Brien, 2006 ). Antarctic fish icefish hemoglobin phenylhydrazine angiogenesis nitric oxide © 2010. 2010 17 6 2010 * Author for correspondence ( bsidell@maine.edu ) REFERENCES Alderton W. K. , Cooper C. E...
Journal Articles
J Exp Biol (2008) 211 (16): 2638–2646.
Published: 15 August 2008
... . The potential physiological significance of an increase in mitochondrial size in hearts of Antarctic icefishes is discussed. * Author for correspondence (e-mail: ffko@uaf.edu ) 21 5 2008 © The Company of Biologists Limited 2008 2008 mitochondria Antarctic fish muscle Notothenia...
Journal Articles
J Exp Biol (2007) 210 (5): 815–824.
Published: 01 March 2007
.... T. ( 1993 ). Antarctic Fish Biology: Evolution in a Unique Environment . San Diego:Academic Press. Eastman, J. T. ( 2005 ). The nature of the diversity of Antarctic fishes. Polar Biol. 28 , 93 -107. Eastman, J. T. and Lannoo, M. J. ( 2003 ). Diversification of brain and sense organ...
Journal Articles
J Exp Biol (2004) 207 (6): 897–903.
Published: 22 February 2004
...J. R. Hazel; B. D. Sidell SUMMARY Antarctic fishes of the suborder Notothenioidei characteristically possess large stores of neutral lipids that have been shown to be important both in conferring buoyant lift and as a caloric resource for energy metabolism. Previous work has established...
Journal Articles
J Exp Biol (2003) 206 (24): 4539–4551.
Published: 15 December 2003
... that a certain rate of motility is advantageous for wound healing. However, there was no temperature compensation in speed of movement for keratocytes of the Antarctic fish, which have extremely slow rates of movement at physiological temperatures. Keratocytes from all species moved in a persistent...
Journal Articles
J Exp Biol (2003) 206 (22): 3895–3903.
Published: 15 November 2003
... a general stress factor in aquatic environments, with largely unknown effects on species survival and well being, especially in cold and deep waters. For an analysis of CO 2 effects at the cellular level, isolated hepatocytes were prepared from two representatives of the Antarctic fish fauna, Pachycara...
Journal Articles
J Exp Biol (2003) 206 (4): 705–714.
Published: 15 February 2003
... (oocytes) was comparable. * Author for correspondence (e-mail: m.maffia@physiology.unile.it ) 18 11 2002 © The Company of Biologists Limited 2003 2003 brush-border membrane vesicle Xenopus laevis oocyte PepT1 H + /peptide cotransport fish intestine Antarctic fish...
Journal Articles
J Exp Biol (2003) 206 (1): 131–139.
Published: 01 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 (1990) 150 (1): 205–220.
Published: 01 May 1990
...RICHARD L. LONDRAVILLE; BRUCE D. SIDELL Quantitative ultrastructural analyses were performed on red (oxidative) and white (glycolytic) skeletal muscles from two species of antarctic fish to identify features of subcellular structure that may be related to muscle metabolism at cold body temperature...
Journal Articles
J Exp Biol (1989) 143 (1): 195–210.
Published: 01 May 1989
... and adult fish 4. Burst swimming speeds in N. neglecta have been compared with equivalent data from temperate species. It seems likely that low temperature limits swimming performance in antarctic fish. This is more noticeable in juvenile stages, which normally have much higher tail-beat frequencies than...
Journal Articles
J Exp Biol (1989) 142 (1): 311–324.
Published: 01 March 1989
...N. W. PANKHURST; J. C. MONTGOMERY Visual function was investigated in the antarctic fish Pagothenia borchgrevinki (Boulenger), Trematomus bernacchii Boulenger, T. centronotus Regan and T. hansoni Boulenger. All Trematomus species have large anterior aphakic spaces (indicating a forward feeding...
Journal Articles
J Exp Biol (1989) 141 (1): 97–111.
Published: 01 January 1989
...R. M.G. WELLS; G. C. GRIGG; L. A. BEARD; G. SUMMERS The effects of hypoxic exposure on whole-blood oxygen-affinity were examined in the antarctic fish Pagothenia borchgrevinki . Fish exposed to P O O2 = 60 mmHg for 11–14 days at −1.5°C had a P 50 value of 20.6±4.8mmHg (S.D., N =13) at pH8.16...
Journal Articles
J Exp Biol (1986) 121 (1): 239–250.
Published: 01 March 1986
... are discussed with reference to the energy supply, recruitment pattern and function of the various fibre types. muscle mechanics energetics skinned fibres Antarctic fish J. exp. Biol. 121, 239-250 (1986) 2 3 9 Printed in Great Britain © The Company of Biologist! Limited 1986 ENERGY COST OF CONTRACTION...
Journal Articles
J Exp Biol (1984) 109 (1): 265–279.
Published: 01 March 1984
...VILHELM TETENS; RUFUS M. G. WELLS; ARTHUR L. DEVRIES 1. The effects of thermal acclimation on whole blood oxygen affinity were examined in the antarctic fish Pagothenia borchgrevinki . 2. 4.5°C-acclimated fish had a P 50 value of 26.7 mmHg at pH 8.1, compared to 20.7 mmHg for −1.5°C-acclimated fish...