Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1988-5-31
|
pubmed:abstractText |
1. Two different lysozymes, designated I and II, were purified from the kidney of rainbow trout. The enzymes had isoelectric points of approximately 9.5 and 9.65, and differed in their binding characteristics to a cation exchanger. Lysozyme II had the highest specific activity against Micrococcus luteus. 2. By sodium dodecyl sulphate gel electrophoresis, a molecular mass of 14.4 kDa was established for the two lysozymes. 3. For both type I and II enzymes, optimum pH under the present conditions was 5.5 and optimum temperature (at pH 6.2) around 45 degrees C. 4. N-terminal amino acid sequence determination indicated that the two trout lysozymes were c-type lysozymes. 5. The fish lysozymes had a much higher rate of diffusion in agar than did the other lysozymes tested (possibly due to less interaction with agarose). This implies that a foreign lysozyme, such as hen egg white lysozyme, should not be used as a standard when assaying lysozyme activity with the lysoplate technique.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0014-2956
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
173
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
269-73
|
pubmed:dateRevised |
2007-7-23
|
pubmed:meshHeading |
pubmed-meshheading:3360007-Amino Acid Sequence,
pubmed-meshheading:3360007-Animals,
pubmed-meshheading:3360007-Chromatography, Ion Exchange,
pubmed-meshheading:3360007-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3360007-Hydrogen-Ion Concentration,
pubmed-meshheading:3360007-Isoelectric Point,
pubmed-meshheading:3360007-Kidney,
pubmed-meshheading:3360007-Molecular Sequence Data,
pubmed-meshheading:3360007-Molecular Weight,
pubmed-meshheading:3360007-Muramidase,
pubmed-meshheading:3360007-Salmonidae,
pubmed-meshheading:3360007-Temperature,
pubmed-meshheading:3360007-Trout
|
pubmed:year |
1988
|
pubmed:articleTitle |
Purification and characterization of two lysozymes from rainbow trout (Salmo gairdneri).
|
pubmed:affiliation |
Department of Animal Husbandry and Genetics, Norwegian College of Veterinary Medicine, Oslo.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|