منابع مشابه
Chapter Nine: ALL-IN/ALL-OUT PRODUCTION
Most growing/finishing swine facilities have been operated on a continuous basis; that is, they always contain pigs of different ages and weight. Due to the fact that pigs are always present, it is impossible to thoroughly clean, disinfect, or fumigate the environment. It is generally assumed that the common air space shared by pigs of various age groups allows for both clinical and subclinical...
متن کاملIntroduction: Creating New Worlds out of Old Texts Introduction. Creating New Worlds out of Old Texts
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متن کاملAll phaged out
code of post-translational modifications and other properties of chromatin now recognized to be general features of eukaryotic biology. Other credits include the discovery of self-splicing RNA, the first sequencing of telomeric repeats and the discovery of telomerase. More recently, macronucleus differentiation by DNA elimination revealed a role for an RNAi pathway in heterochromatin formation....
متن کاملCreating knowledge out of interlinked data
Over the past 3 years, the semantic web activity has gained momentum with the widespread publishing of structured data as RDF. The Linked Data paradigm has therefore evolved from a practical research idea into a very promising candidate for addressing one of the biggest challenges in the area of the Semantic Web vision: the exploitation of the Web as a platform for data and information integrat...
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ژورنال
عنوان ژورنال: Concrete Journal
سال: 2009
ISSN: 0387-1061,2186-2753
DOI: 10.3151/coj.47.1_6