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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1992-12-17
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pubmed:abstractText |
Four groups of male subjects participated in anaerobic testing on a Repco EX10 cycle ergometer to determine the effectiveness of sodium bicarbonate (0.3 g kg-1 body mass) as an ergogenic aid during exercise of 10, 30, 120 and 240 s duration. Blood was collected 90 min prior to ingestion of sodium bicarbonate (NaHCO3), after ingestion of NaHCO3 and immediately post-exercise from a heated (43-46 degrees C) fingertip and analysed immediately post-collection for pH, base excess, bicarbonate and lactate. The total work undertaken (kJ) and peak power achieved during the tests were also obtained via a Repco Work Monitor Unit. Blood bicarbonate levels were again increased above the control and placebo conditions (P < 0.001) and blood lactate levels were also increased following the bicarbonate trials. The pH levels fell significantly (P < 0.05) below the control and placebo conditions in all trials. The results indicate that NaHCO3 at this dosage has no ergogenic benefit for work of either 10 or 30 s duration, even though blood bicarbonate levels were significantly increased (P < 0.05) following ingestion of NaHCO3. For work periods of 120 and 240 s, performance was significantly increased (P < 0.05) above the control and placebo conditions following NaHCO3 ingestion.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Bicarbonates,
http://linkedlifedata.com/resource/pubmed/chemical/Lactates,
http://linkedlifedata.com/resource/pubmed/chemical/Lactic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium Bicarbonate
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0264-0414
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
425-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1331494-Adult,
pubmed-meshheading:1331494-Alkalosis,
pubmed-meshheading:1331494-Anaerobic Threshold,
pubmed-meshheading:1331494-Bicarbonates,
pubmed-meshheading:1331494-Double-Blind Method,
pubmed-meshheading:1331494-Exercise,
pubmed-meshheading:1331494-Humans,
pubmed-meshheading:1331494-Hydrogen-Ion Concentration,
pubmed-meshheading:1331494-Lactates,
pubmed-meshheading:1331494-Lactic Acid,
pubmed-meshheading:1331494-Male,
pubmed-meshheading:1331494-Physical Endurance,
pubmed-meshheading:1331494-Sodium,
pubmed-meshheading:1331494-Sodium Bicarbonate
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pubmed:year |
1992
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pubmed:articleTitle |
Sodium bicarbonate ingestion and its effects on anaerobic exercise of various durations.
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pubmed:affiliation |
Centre for Physical Education, University of Tasmania, Australia.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
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