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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1990-3-9
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pubmed:abstractText |
The supernatant from centrifugation at 1,000 x g of strained rumen fluid was lyophilized, and the residue and sublimate fractions were used to replace fresh rumen fluid in a complete roll tube medium for enumeration of total rumen bacteria. Most of the growth-supporting nutrients in fresh rumen fluid were found in the residue fraction. With one exception, no significant differences were found in total bacterial numbers either by roll tube or most-probable-number procedures when lyophilized rumen fluid residue was substituted for fresh rumen fluid. Lyophilized rumen fluid residue was stable for at least 5 months at room temperature. Rumen fluid supernatant from centrifugation at 1,000 x g had a mean density of 1.005 +/- 0.03 g/ml and contained 1.56% +/- 0.30% dry matter. On the basis of these values, 15.68 mg of lyophilized rumen fluid residue is equivalent to 1 ml of rumen fluid supernatant from centrifugation at 1,000 x g.
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pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/2619310-2624460,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2619310-5970467,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2619310-6068143,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2619310-999275
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0099-2240
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3237-9
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading | |
pubmed:year |
1989
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pubmed:articleTitle |
Lyophilization of rumen fluid for use in culture media.
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pubmed:affiliation |
Department of Animal Science, Ohio Agricultural Research and Development Center, Ohio State University, Wooster 44691.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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