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Yuen Ip

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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TOP 3
Ip Y K; Loong A M; Ching B; Tham G H Y; Wong W P; Chew S F
The freshwater Amazonian stingray, Potamotrygon motoro, up-regulates glutamine synthetase activity and protein abundance, and accumulates glutamine when exposed to brackish (15 per thousand) water.
Ching Biyun; Chew Shit F; Wong Wai P; Ip Yuen K
Environmental ammonia exposure induces oxidative stress in gills and brain of Boleophthalmus boddarti (mudskipper).
Chew Shit F; Tng Yvonne Y M; Wee Nicklaus L J; Wilson Jonathan M; Ip Yuen K
Nitrogen metabolism and branchial osmoregulatory acclimation in the juvenile marble goby, Oxyeleotris marmorata, exposed to seawater.

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All Publications

2009: Ip Y K; Loong A M; Ching B; Tham G H Y; Wong W P; Chew S F
The freshwater Amazonian stingray, Potamotrygon motoro, up-regulates glutamine synthetase activity and protein abundance, and accumulates glutamine when exposed to brackish (15 per thousand) water.
The Journal of experimental biology 2009;212(Pt 23):3828-36.
2009: Ching Biyun; Chew Shit F; Wong Wai P; Ip Yuen K
Environmental ammonia exposure induces oxidative stress in gills and brain of Boleophthalmus boddarti (mudskipper).
Aquatic toxicology (Amsterdam, Netherlands) 2009;95(3):203-12.
2009: Chew Shit F; Tng Yvonne Y M; Wee Nicklaus L J; Wilson Jonathan M; Ip Yuen K
Nitrogen metabolism and branchial osmoregulatory acclimation in the juvenile marble goby, Oxyeleotris marmorata, exposed to seawater.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2009;154(3):360-9.
2009: Tng Yvonne Y M; Chew Shit F; Wee Nicklaus L J; Wong Fung K; Wong Wai P; Tok Chia Y; Ip Yuen K
Acute ammonia toxicity and the protective effects of methionine sulfoximine on the swamp eel, Monopterus albus.
Journal of experimental zoology. Part A, Ecological genetics and physiology 2009;311(9):676-88.
2009: Tok Chia Y; Chew Shit F; Peh Wendy Y X; Loong Ai M; Wong Wai P; Ip Yuen K
Glutamine accumulation and up-regulation of glutamine synthetase activity in the swamp eel, Monopterus albus (Zuiew), exposed to brackish water.
The Journal of experimental biology 2009;212(Pt 9):1248-58.
2009: Hung Carrie Y C; Galvez Fernando; Ip Yuen K; Wood Chris M
Increased gene expression of a facilitated diffusion urea transporter in the skin of the African lungfish (Protopterus annectens) during massively elevated post-terrestrialization urea excretion.
The Journal of experimental biology 2009;212(Pt 8):1202-11.
2008: Frick Natasha Therese; Bystriansky Jason Scott; Ip Yuen Kwong; Chew Shit Fun; Ballantyne James Stuart
Lipid, ketone body and oxidative metabolism in the African lungfish, Protopterus dolloi following 60 days of fasting and aestivation.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2008;151(1):93-101.
2008: Frick Natasha Therese; Bystriansky Jason Scott; Ip Yuen Kwong; Chew Shit Fun; Ballantyne James Stuart
Carbohydrate and amino acid metabolism in fasting and aestivating African lungfish (Protopterus dolloi).
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2008;151(1):85-92.
2008: Ojeda José L; Wong Wai P; Ip Yuen K; Icardo José M
Renal corpuscle of the african lungfish Protopterus dolloi: structural and histochemical modifications during aestivation.
Anatomical record (Hoboken, N.J. : 2007) 2008;291(9):1156-72.
2008: Loong A M; Ang S F; Wong W P; Pörtner H O; Bock C; Wittig R; Bridges C R; Chew S F; Ip Y K
Effects of hypoxia on the energy status and nitrogen metabolism of African lungfish during aestivation in a mucus cocoon.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2008;178(7):853-65.
2008: Icardo José M; Amelio Daniela; Garofalo Filippo; Colvee Elvira; Cerra Maria C; Wong Wai P; Tota Bruno; Ip Yuen K
The structural characteristics of the heart ventricle of the African lungfish Protopterus dolloi: freshwater and aestivation.
Journal of anatomy 2008;213(2):106-19.
2008: Loong Ai M; Pang Cheryl Y M; Hiong Kum C; Wong Wai P; Chew Shit F; Ip Yuen K
Increased urea synthesis and/or suppressed ammonia production in the African lungfish, Protopterus annectens, during aestivation in air or mud.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2008;178(3):351-63.
2008: Speers-Roesch Ben; Ip Yuen K; Ballantyne James S
Plasma non-esterified fatty acids of elasmobranchs: comparisons of temperate and tropical species and effects of environmental salinity.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2008;149(2):209-16.
2008: Amelio Daniela; Garofalo Filippo; Brunelli Elvira; Loong Ai May; Wong Wai Peng; Ip Yuen Kwong; Tota Bruno; Cerra Maria Carmela
Differential NOS expression in freshwater and aestivating Protopterus dolloi (lungfish): heart vs kidney readjustments.
Nitric oxide : biology and chemistry / official journal of the Nitric Oxide Society 2008;18(1):1-10.
2008: Ip Y K; Lee S M L; Wong W P; Chew S F
Mechanisms of and defense against acute ammonia toxicity in the aquatic Chinese soft-shelled turtle, Pelodiscus sinensis.
Aquatic toxicology (Amsterdam, Netherlands) 2008;86(2):185-96.
2008: Perry S F; Euverman R; Wang T; Loong A M; Chew S F; Ip Y K; Gilmour K M
Control of breathing in African lungfish (Protopterus dolloi): a comparison of aquatic and cocooned (terrestrialized) animals.
Respiratory physiology & neurobiology 2008;160(1):8-17.
2007: Chang Esther Wei Yin; Loong Ai May; Wong Wai Peng; Chew Shit Fun; Wilson Jonathan M; Ip Yuen Kwong
Changes in tissue free amino acid contents, branchial Na+/K+ -ATPase activity and bimodal breathing pattern in the freshwater climbing perch, Anabas testudineus (Bloch), during seawater acclimation.
Journal of experimental zoology. Part A, Ecological genetics and physiology 2007;307(12):708-23.
2007: Loong A M; Tan J Y L; Wong W P; Chew S F; Ip Y K
Defense against environmental ammonia toxicity in the African lungfish, Protopterus aethiopicus: Bimodal breathing, skin ammonia permeability and urea synthesis.
Aquatic toxicology (Amsterdam, Netherlands) 2007;85(1):76-86.
2007: Gilmour K M; Euverman R M; Esbaugh A J; Kenney L; Chew S F; Ip Y K; Perry S F
Mechanisms of acid-base regulation in the African lungfish Protopterus annectens.
The Journal of experimental biology 2007;210(Pt 11):1944-59.
2007: Chew Shit F; Sim Mei Y; Phua Zhi C; Wong Wai P; Ip Yuen K
Active ammonia excretion in the giant mudskipper, Periophthalmodon schlosseri (Pallas), during emersion.
Journal of experimental zoology. Part A, Ecological genetics and physiology 2007;307(6):357-69.
2007: Wee Nicklaus L J; Tng Yvonne Y M; Cheng Hin T; Lee Serene M L; Chew Shit F; Ip Yuen K
Ammonia toxicity and tolerance in the brain of the African sharptooth catfish, Clarias gariepinus.
Aquatic toxicology (Amsterdam, Netherlands) 2007;82(3):204-13.
2007: Wilkie Michael P; Morgan Tammie P; Galvez Fernando; Smith Richard W; Kajimura Makiko; Ip Yuen K; Wood Chris M
The African lungfish (Protopterus dolloi): ionoregulation and osmoregulation in a fish out of water.
Physiological and biochemical zoology : PBZ 2007;80(1):99-112.
2007: Lee Serene M L; Wong Wai P; Loong Ai M; Hiong Kum C; Chew Shit F; Ip Yuen K
Postprandial increases in nitrogenous excretion and urea synthesis in the Chinese soft-shelled turtle, Pelodiscus sinensis.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2007;177(1):19-29.
2006: Lee Serene Min Lin; Wong Wai Peng; Hiong Kum Chew; Loong Ai May; Chew Shit Fun; Ip Yuen Kwong
Nitrogen metabolism and excretion in the aquatic chinese soft-shelled turtle, Pelodiscus sinensis, exposed to a progressive increase in ambient salinity.
Journal of experimental zoology. Part A, Comparative experimental biology 2006;305(12):995-1009.
2006: Tay Yi L; Loong Ai M; Hiong Kum C; Lee Shi J; Tng Yvonne Y M; Wee Nicklaus L J; Lee Serene M L; Wong Wai P; Chew Shit F; Wilson Jonathan M; Ip Yuen K
Active ammonia transport and excretory nitrogen metabolism in the climbing perch, Anabas testudineus, during 4 days of emersion or 10 minutes of forced exercise on land.
The Journal of experimental biology 2006;209(Pt 22):4475-89.
2006: Scott Nunez B; Evans Andrew N; Simpson Matthew A; Wong Wai Peng; Ip Yuen Kwong
Characterization of cDNAs encoding cholesterol side chain cleavage and 3beta-hydroxysteroid dehydrogenase in the freshwater stingray Potamotrygon motoro.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2006;145(3-4):306-17.
2006: Randall David J; Ip Yuen K
Ammonia as a respiratory gas in water and air-breathing fishes.
Respiratory physiology & neurobiology 2006;154(1-2):216-25.
2006: Speers-Roesch B; Ip Y K; Ballantyne J S
Metabolic organization of freshwater, euryhaline, and marine elasmobranchs: implications for the evolution of energy metabolism in sharks and rays.
The Journal of experimental biology 2006;209(Pt 13):2495-508.
2006: Ojeda José L; Icardo José M; Wong Wai P; Ip Yuen K
Microanatomy and ultrastructure of the kidney of the African lungfish Protopterus dolloi.
The anatomical record. Part A, Discoveries in molecular, cellular, and evolutionary biology 2006;288(6):609-25.
2006: Ip Yuen K; Loong Ai M; Hiong Kum C; Wong Wai P; Chew Shit F; Reddy Konda; Sivaloganathan Balasubramaniam; Ballantyne James S
Light induces an increase in the pH of and a decrease in the ammonia concentration in the extrapallial fluid of the giant clam Tridacna squamosa.
Physiological and biochemical zoology : PBZ 2006;79(3):656-64.
2006: Treberg Jason R; Speers-Roesch Ben; Piermarini Peter M; Ip Yuen K; Ballantyne James S; Driedzic William R
The accumulation of methylamine counteracting solutes in elasmobranchs with differing levels of urea: a comparison of marine and freshwater species.
The Journal of experimental biology 2006;209(Pt 5):860-70.
2006: Chew Shit F; Poothodiyil Nirmala K; Wong Wai P; Ip Yuen K
Exposure to brackish water, upon feeding, leads to enhanced conservation of nitrogen and increased urea synthesis and retention in the Asian freshwater stingray Himantura signifer.
The Journal of experimental biology 2006;209(Pt 3):484-92.
2005: Hiong Kum Chew; Loong Ai May; Chew Shit Fun; Ip Yuen Kwong
Increases in urea synthesis and the ornithine-urea cycle capacity in the giant African snail, Achatina fulica, during fasting or aestivation, or after the injection with ammonium chloride.
Journal of experimental zoology. Part A, Comparative experimental biology 2005;303(12):1040-53.
2005: Ip Yuen Kwong; Yeo Pei Jia; Loong Ai May; Hiong Kum Chew; Wong Wai Peng; Chew Shit Fun
The interplay of increased urea synthesis and reduced ammonia production in the African lungfish Protopterus aethiopicus during 46 days of aestivation in a mucus cocoon.
Journal of experimental zoology. Part A, Comparative experimental biology 2005;303(12):1054-65.
2005: Wood Chris M; Walsh Patrick J; Chew Shit F; Ip Yuen K
Greatly elevated urea excretion after air exposure appears to be carrier mediated in the slender lungfish (Protopterus dolloi).
Physiological and biochemical zoology : PBZ 2005;78(6):893-907.
2005: Perry S F; Gilmour K M; Swenson E R; Vulesevic B; Chew S F; Ip Y K
An investigation of the role of carbonic anhydrase in aquatic and aerial gas transfer in the African lungfish Protopterus dolloi.
The Journal of experimental biology 2005;208(Pt 19):3805-15.
2005: Tota B; Amelio D; Pellegrino D; Ip Y K; Cerra M C
NO modulation of myocardial performance in fish hearts.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2005;142(2):164-77.
2005: Ip Y K; Lau I Y; Wong W P; Lee S L M; Chew S F
The African sharptooth catfish Clarias gariepinus can tolerate high levels of ammonia in its tissues and organs during four days of aerial exposure.
Physiological and biochemical zoology : PBZ 2005;78(4):630-40.
2005: Chew S F; Gan J; Ip Y K
Nitrogen metabolism and excretion in the swamp eel, Monopterus albus, during 6 or 40 days of estivation in mud.
Physiological and biochemical zoology : PBZ 2005;78(4):620-9.
2005: Ip Yuen K; Tam Wai L; Wong Wai P; Chew Shit F
Marine (Taeniura lymma) and freshwater (Himantura signifer) elasmobranchs synthesize urea for osmotic water retention.
Physiological and biochemical zoology : PBZ 2005;78(4):610-9.
2005: Icardo José M; Brunelli Elvira; Perrotta Ida; Colvee Elvira; Wong Wai P; Ip Yuen K
Ventricle and outflow tract of the African lungfish Protopterus dolloi.
Journal of morphology 2005;265(1):43-51.
2005: Hanson Linda M; Ip Yuen K; Farrell Anthony P
The effect of temperature acclimation on myocardial beta-adrenoceptor density and ligand binding affinity in African catfish (Claris gariepinus).
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2005;141(2):164-8.
2005: Ip Yuen K; Peh Bee K; Tam Wai L; Lee Serene L M; Chew Shit F
Changes in salinity and ionic compositions can act as environmental signals to induce a reduction in ammonia production in the African lungfish Protopterus dolloi.
Journal of experimental zoology. Part A, Comparative experimental biology 2005;303(6):456-63.
2005: Perry S F; Gilmour K M; Vulesevic B; McNeill B; Chew S F; Ip Y K
Circulating catecholamines and cardiorespiratory responses in hypoxic lungfish (Protopterus dolloi): a comparison of aquatic and aerial hypoxia.
Physiological and biochemical zoology : PBZ 2005;78(3):325-34.
2005: Ip Yuen K; Leong Mavis W F; Sim Mei Y; Goh Gillian S; Wong Wai P; Chew Shit F
Chronic and acute ammonia toxicity in mudskippers, Periophthalmodon schlosseri and Boleophthalmus boddaerti: brain ammonia and glutamine contents, and effects of methionine sulfoximine and MK801.
The Journal of experimental biology 2005;208(Pt 10):1993-2004.
2005: Loong Ai May; Hiong Kum Chew; Lee Serene Min Lin; Wong Wai Peng; Chew Shit Fun; Ip Yuen Kwong
Ornithine-urea cycle and urea synthesis in African lungfishes, Protopterus aethiopicus and Protopterus annectens, exposed to terrestrial conditions for six days.
Journal of experimental zoology. Part A, Comparative experimental biology 2005;303(5):354-65.
2005: Ip Yuen K; Peh Bee K; Tam Wai L; Wong Wai P; Chew Shit F
Effects of intra-peritoneal injection with NH4Cl, urea, or NH4Cl+urea on nitrogen excretion and metabolism in the African lungfish Protopterus dolloi.
Journal of experimental zoology. Part A, Comparative experimental biology 2005;303(4):272-82.
2005: Chew Shit F; Ho Lilian; Ong Tan F; Wong Wai P; Ip Yuen K
The African lungfish, Protopterus dolloi, detoxifies ammonia to urea during environmental ammonia exposure.
Physiological and biochemical zoology : PBZ 2005;78(1):31-9.
2005: Icardo José M; Ojeda José L; Colvee Elvira; Tota Bruno; Wong Wai P; Ip Yuen K
Heart inflow tract of the African lungfish Protopterus dolloi.
Journal of morphology 2005;263(1):30-8.
2004: Hiong Kum C; Peh Wendy Y X; Loong Ai M; Wong Wai P; Chew Shit F; Ip Yuen K
Exposure to air, but not seawater, increases the glutamine content and the glutamine synthetase activity in the marsh clam Polymesoda expansa.
The Journal of experimental biology 2004;207(Pt 26):4605-14.
2004: Ip Y K; Chew S F; Wilson J M; Randall D J
Defences against ammonia toxicity in tropical air-breathing fishes exposed to high concentrations of environmental ammonia: a review.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2004;174(7):565-75.
2004: Lim C K; Wong W P; Lee S M L; Chew S F; Ip Y K
The ammonotelic African lungfish, Protopterus dolloi, increases the rate of urea synthesis and becomes ureotelic after feeding.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2004;174(7):555-64.
2004: Ip Yuen K; Kuah Sharon S L; Chew Shit F
Strategies adopted by the mudskipper Boleophthalmus boddaerti to survive sulfide exposure in normoxia or hypoxia.
Physiological and biochemical zoology : PBZ 2004;77(5):824-37.
2004: Randall D J; Ip Y K; Chew S F; Wilson J M
Air breathing and ammonia excretion in the giant mudskipper, Periophthalmodon schlosseri.
Physiological and biochemical zoology : PBZ 2004;77(5):783-8.
2004: Ip Y K; Chew S F; Randall D J
Five tropical air-breathing fishes, six different strategies to defend against ammonia toxicity on land.
Physiological and biochemical zoology : PBZ 2004;77(5):768-82.
2004: Ip Yuen K; Lim Chiat K; Lee Serene L M; Wong Wai P; Chew Shit F
Postprandial increases in nitrogenous excretion and urea synthesis in the giant mudskipper Periophthalmodon schlosseri.
The Journal of experimental biology 2004;207(Pt 17):3015-23.
2004: Wright Patricia; Anderson Paul; Weng Lei; Frick Natasha; Wong Wei Peng; Ip Yuen Kwong
The crab-eating frog, Rana cancrivora, up-regulates hepatic carbamoyl phosphate synthetase I activity and tissue osmolyte levels in response to increased salinity.
Journal of experimental zoology. Part A, Comparative experimental biology 2004;301(7):559-68.
2004: Ip Yuen K; Tay Angeline S L; Lee Kong H; Chew Shit F
Strategies for surviving high concentrations of environmental ammonia in the swamp eel Monopterus albus.
Physiological and biochemical zoology : PBZ 2004;77(3):390-405.
2004: Tsui T K N; Randall D J; Hanson L; Farrell A P; Chew S F; Ip Y K
Dogmas and controversies in the handling of nitrogenous wastes: ammonia tolerance in the oriental weatherloach Misgurnus anguillicaudatus.
The Journal of experimental biology 2004;207(Pt 12):1977-83.
2004: Lim Chiat Koo; Chew Shit Fun; Tay Angeline Su Ling; Ip Yuen Kwong
Effects of peritoneal injection of NH4HCO3 on nitrogen excretion and metabolism in the swamp eel Monopterus albus-- increased ammonia excretion with an induction of glutamine synthetase activity.
Journal of experimental zoology. Part A, Comparative experimental biology 2004;301(4):324-33.
2004: Ip Yuen K; Zubaidah Ramdzan M; Liew Pei C; Loong Ai M; Hiong Kum C; Wong Wai P; Chew Shit F
African sharptooth catfish Clarias gariepinus does not detoxify ammonia to urea or amino acids but actively excretes ammonia during exposure to environmental ammonia.
Physiological and biochemical zoology : PBZ 2004;77(2):242-54.
2004: Weng L; Wong W P; Chew S F; Ip Y K
Excretory nitrogen metabolism in the Chinese fire-belly newt Cynops orientalis in water, on land, or in high concentrations of environmental ammonia.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2004;174(2):113-20.
2004: Ip Yuen K; Randall David J; Kok Timothy K T; Barzaghi Cristiana; Wright Patricia A; Ballantyne James S; Wilson Jonathan M; Chew Shit F
The giant mudskipper Periophthalmodon schlosseri facilitates active NH(4)(+) excretion by increasing acid excretion and decreasing NH(3) permeability in the skin.
The Journal of experimental biology 2004;207(Pt 5):787-801.
2004: Chew Shit F; Chan Noelle K Y; Loong Ai M; Hiong Kum C; Tam Wai L; Ip Yuen K
Nitrogen metabolism in the African lungfish (Protopterus dolloi) aestivating in a mucus cocoon on land.
The Journal of experimental biology 2004;207(Pt 5):777-86.
2003: Ip Yuen K; Tam Wai L; Wong Wai P; Loong Ai M; Hiong Kum C; Ballantyne James S; Chew Shit F
A comparison of the effects of environmental ammonia exposure on the Asian freshwater stingray Himantura signifer and the Amazonian freshwater stingray Potamotrygon motoro.
The Journal of experimental biology 2003;206(Pt 20):3625-33.
2003: Chew Shit F; Ong Tan F; Ho Lilian; Tam Wai L; Loong Ai M; Hiong Kum C; Wong Wai P; Ip Yuen K
Urea synthesis in the African lungfish Protopterus dolloi--hepatic carbamoyl phosphate synthetase III and glutamine synthetase are upregulated by 6 days of aerial exposure.
The Journal of experimental biology 2003;206(Pt 20):3615-24.
2003: Tam Wai L; Wong Wai P; Loong Ai M; Hiong Kum C; Chew Shit F; Ballantyne James S; Ip Yuen K
The osmotic response of the Asian freshwater stingray (Himantura signifer) to increased salinity: a comparison with marine (Taeniura lymma) and Amazonian freshwater (Potamotrygon motoro) stingrays.
The Journal of experimental biology 2003;206(Pt 17):2931-40.
2003: Tay Angeline S L; Chew Shit F; Ip Yuen K
The swamp eel Monopterus albus reduces endogenous ammonia production and detoxifies ammonia to glutamine during 144 h of aerial exposure.
The Journal of experimental biology 2003;206(Pt 14):2473-86.
2003: Chew S F; Hong L N; Wilson J M; Randall D J; Ip Y K
Alkaline environmental pH has no effect on ammonia excretion in the mudskipper Periophthalmodon schlosseri but inhibits ammonia excretion in the related species Boleophthalmus boddaerti.
Physiological and biochemical zoology : PBZ 2003;76(2):204-14.
2003: Chew Shit F; Wong Mei Y; Tam Wai L; Ip Yuen K
The snakehead Channa asiatica accumulates alanine during aerial exposure, but is incapable of sustaining locomotory activities on land through partial amino acid catabolism.
The Journal of experimental biology 2003;206(Pt 4):693-704.
2002: Loong Ai M; Chew Shit F; Ip Yuen K
Excretory nitrogen metabolism in the juvenile axolotl Ambystoma mexicanum: differences in aquatic and terrestrial environments.
Physiological and biochemical zoology : PBZ 2002;75(5):459-68.
2002: Anderson P M; Broderius M A; Fong K C; Tsui K N T; Chew S F; Ip Y K
Glutamine synthetase expression in liver, muscle, stomach and intestine of Bostrichthys sinensis in response to exposure to a high exogenous ammonia concentration.
The Journal of experimental biology 2002;205(Pt 14):2053-65.
2002: Tsui T K N; Randall D J; Chew S F; Jin Y; Wilson J M; Ip Y K
Accumulation of ammonia in the body and NH(3) volatilization from alkaline regions of the body surface during ammonia loading and exposure to air in the weather loach Misgurnus anguillicaudatus.
The Journal of experimental biology 2002;205(Pt 5):651-9.
2001: Ip Y K; Chew S F; Leong I A; Jin Y; Lim C B; Wu R S
The sleeper Bostrichthys sinensis (family Eleotridae) stores glutamine and reduces ammonia production during aerial exposure.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2001;171(5):357-67.
2001: Ip Y K; Lem C B; Chew S F; Wilson J M; Randall D J
Partial amino acid catabolism leading to the formation of alanine in Periophthalmodon schlosseri (mudskipper): a strategy that facilitates the use of amino acids as an energy source during locomotory activity on land.
The Journal of experimental biology 2001;204(Pt 9):1615-24.
2001: Lim C B; Chew S F; Anderson P M; Ip Y K
Reduction in the rates of protein and amino acid catabolism to slow down the accumulation of endogenous ammonia: a strategy potentially adopted by mudskippers (Periophthalmodon schlosseri snd Boleophthalmus boddaerti) during aerial exposure in constant darkness.
The Journal of experimental biology 2001;204(Pt 9):1605-14.
2001: Chew S F; Jin Y; Ip Y K
The loach Misgurnus anguillicaudatus reduces amino acid catabolism and accumulates alanine and glutamine during aerial exposure.
Physiological and biochemical zoology : PBZ 2001;74(2):226-37.
1999: Randall D J; Wilson J M; Peng K W; Kok T W; Kuah S S; Chew S F; Lam T J; Ip Y K
The mudskipper, Periophthalmodon schlosseri, actively transports NH4+ against a concentration gradient.
The American journal of physiology 1999;277(6 Pt 2):R1562-7.
1998: Chew S F; Goh E; Lim C B; Ip Y K
Cyanide exposure affects the production and excretion of ammonia by the mudskipper Boleophthalmus boddaerti.
Comparative biochemistry and physiology. Part C, Pharmacology, toxicology & endocrinology 1998;120(3):441-8.
1990: Ip Y K; Khan M M
Effects of 5-hydroxytryptamine (serotonin) on the incorporation of 32P-inorganic phosphate into phospholipids in Hymenolepis diminuta (Cestoda).
Journal of helminthology 1990;64(3):203-11.
1989: Ip Y K; Khan M M
Effects of galactose, mannitol, glucose and alpha-methyl-D-glucoside on the incorporation of 32P-inorganic phosphate into phospholipids in Hymenolepis diminuta (Cestoda).
Journal of helminthology 1989;63(4):338-48.
1987: Khan M M; Chua Y Y; Ip Y K
Effects of glucose transport on the incorporation of 32P-inorganic phosphate into phospholipids in Hymenolepis diminuta (Cestoda).
Comparative biochemistry and physiology. B, Comparative biochemistry 1987;88(1):51-7.
1987: Siau H; Ip Y K
Activities of enzymes associated with phosphoenolpyruvate metabolism in the mudskippers, Boleophthalmus boddaerti and Periophthalmodon schlosseri.
Comparative biochemistry and physiology. B, Comparative biochemistry 1987;88(1):119-25.
1987: Chew S F; Ip Y K
Ammoniagenesis in mudskippers Boleophthalmus boddaerti and Periophthalmodon schlosseri.
Comparative biochemistry and physiology. B, Comparative biochemistry 1987;87(4):941-8.

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