File:Milk and its relation to the public health (1912) (14593669569).jpg

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Identifier: milkitsrelationt00unit (find matches)
Title: Milk and its relation to the public health
Year: 1912 (1910s)
Authors: United States. National Institute of Health. (from old catalog)
Subjects: Milk Public health
Publisher: Washington, Govt. print. off.
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress

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469
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f O 3Z — 5^ O o g O00 I to OJ 470 RELATION TO AGGLUTINATION. Agglutination of bacteria in milk is somewhat difficult to demon-strate macroscopically. Under the microscope, in stained prepara-tions, the bacteria are in large and dense clusters in raw milk afterstanding eight hours at 37° C. In the boiled milk used as a controlthe bacteria under the same conditions appear singly or in very shortchains or small clumps. In our work care was taken to break up allclumps in the suspensions used to inoculate both the raw and theboiled milk. Vigorous shaking also gave results that plainly proved thatagglutination is one of the factors that cause an apparent decreasein the number of bacteria. The agglutinated bacterial clusters were broken asunder by one orboth of the following methods, stated in each table: 1. Vigorous shaking of the milk for about five minutes in a glass-stoppered cylinder. 2. Drawing the suspension in and out a number of times through acapillary pipette, the end of which

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https://www.flickr.com/photos/internetarchivebookimages/14593669569/

Author United States. National Institute of Health. [from old catalog]
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Flickr tags
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  • bookid:milkitsrelationt00unit
  • bookyear:1912
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:United_States__National_Institute_of_Health___from_old_catalog_
  • booksubject:Milk
  • booksubject:Public_health
  • bookpublisher:Washington__Govt__print__off_
  • bookcontributor:The_Library_of_Congress
  • booksponsor:The_Library_of_Congress
  • bookleafnumber:494
  • bookcollection:library_of_congress
  • bookcollection:americana
Flickr posted date
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29 July 2014


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12:28, 12 September 2015Thumbnail for version as of 12:28, 12 September 20152,056 × 3,388 (1.36 MB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': milkitsrelationt00unit ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fmilkitsrelationt00unit%2F fin...

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