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thiaminase activity

Catalysis of the reaction: H(2)O + thiamine = 4-amino-5-hydroxymethyl-2-methylpyrimidine + 5-(2-hydroxyethyl)-4-methylthiazole + H(+). [EC:3.5.99.2… 
National Institutes of Health

Papers overview

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1987
1987
Natural establishment of thiaminase activity in the alimentary tract of newborn lambs and effects on thiamine status and growth rates.
Thiaminase activity was detected in the faeces of lambs at 2 to 5 days of age. Levels of activity increased for 10 days and then… 
1986
1986
A new method for the determination of thiaminase activity by the use of quinothiamine and L-cysteine ethylester as substrates.
1986
1986
The effect of thiaminase-induced subclinical thiamine deficiency on growth of weaner sheep
Three experiments were performed to examine for causes of poor growth of young Merino sheep. Weekly testing of animals 42 weeks… 
1982
1982
Evidence of a thiamine deficiency in sheep fed maize silage.
Two groups of Merino sheep (with or without rumen fistulae) were used to study the effect of feeding maize-silage (compared to… 
1981
1981
Biochemistry of natural and amprolium-induced polioencephalomalacia in sheep.
Polioencephalomalacia (PEM) induced in sheep was compared with the disease found in naturally occurring cases. Blood biochemical… 
1979
1979
Determination of thiaminase activity using thiazole-labeled thiamine.
1975
1975
Quantitative analysis of thiaminase activity in certain fish species.
Thiaminase I and II activity of Baltic herring, vendace, smelt and dace was measured. All four fish species were found to contain… 
1975
1975
Observations of possible thiaminase activity in scallop viscera fed in broiler diets. Case report.
Five-week-old broilers were submitted to the diagnostic laboratory showing sudden onset of incoordination, ataxia, anorexia… 
1974
1974
A rapid radioactive method for determination of thiaminase activity and its use in the diagnosis of cerebrocortical necrosis in sheep and cattle.
Methods available for the assay of thiaminase are discussed, and a new method based on the cleavage of [14C]thiazole-labelled… 
1955
1955
On the thiaminase activity of fish and some other animals and on the preservation of thiaminase in silage made from fish.
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