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Blood urea nitrogen measurement
Known as:
Nitrogen, Blood Urea
, bun measurement
, BUN
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The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea…
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National Institutes of Health
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Related topics
Related topics
13 relations
Broader (3)
Blood Chemical Analysis
Urea measurement
Urea nitrogen (procedure)
Blood Urea Nitrogen
Blood urea nitrogen test device
Carbonyldiamide
Glomerular Filtration Rate
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Review
2014
Review
2014
Analysis of the structural diversity, substitution patterns, and frequency of nitrogen heterocycles among U.S. FDA approved pharmaceuticals.
Edon Vitaku
,
David T. Smith
,
J. T. Njardarson
Journal of Medicinal Chemistry
2014
Corpus ID: 207234029
Nitrogen heterocycles are among the most significant structural components of pharmaceuticals. Analysis of our database of U.S…
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Highly Cited
2010
Highly Cited
2010
Global Biodiversity: Indicators of Recent Declines
S. Butchart
,
M. Walpole
,
+42 authors
R. Watson
Science
2010
Corpus ID: 206525630
Global Biodiversity Target Missed In 2002, the Convention on Biological Diversity (CBD) committed to a significant reduction in…
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Highly Cited
2009
Highly Cited
2009
New equations to estimate GFR in children with CKD.
G. Schwartz
,
A. Muñoz
,
+4 authors
S. Furth
Journal of the American Society of Nephrology
2009
Corpus ID: 36607666
The Schwartz formula was devised in the mid-1970s to estimate GFR in children. Recent data suggest that this formula currently…
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Review
2008
Review
2008
The unseen majority: soil microbes as drivers of plant diversity and productivity in terrestrial ecosystems.
M. V. D. van der Heijden
,
R. Bardgett
,
N. V. van Straalen
Ecology Letters
2008
Corpus ID: 13317964
Microbes are the unseen majority in soil and comprise a large portion of life's genetic diversity. Despite their abundance, the…
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Highly Cited
2003
Highly Cited
2003
A handbook of protocols for standardised and easy measurement of plant functional traits worldwide
J. Cornelissen
,
S. Lavorel
,
+9 authors
H. Poorter
2003
Corpus ID: 16985738
There is growing recognition that classifying terrestrial plant species on the basis of their function (into 'functional types…
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Highly Cited
2002
Highly Cited
2002
Geology of mankind
P. Crutzen
Nature
2002
Corpus ID: 9743349
For the past three centuries, the effects of humans on the global environment have escalated. Because of these anthro-pogenic…
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Review
1994
Review
1994
The Chronic Fatigue Syndrome: A Comprehensive Approach to Its Definition and Study
K. Fukuda
,
S. Straus
,
I. Hickie
,
M. Sharpe
,
J. Dobbins
,
A. Komaroff
Annals of Internal Medicine
1994
Corpus ID: 510735
We have developed a conceptual framework and a set of research guidelines for use in studies of the chronic fatigue syndrome. The…
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Review
1992
Review
1992
A net carbohydrate and protein system for evaluating cattle diets: II. Carbohydrate and protein availability.
C. Sniffen
,
J. D. O'Connor
,
+4 authors
J. Russell
Journal of Animal Science
1992
Corpus ID: 25986485
The Cornell Net Carbohydrate and Protein System (CNCPS) has a submodel that predicts rates of feedstuff degradation in the rumen…
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Highly Cited
1987
Highly Cited
1987
Superconductivity at 93 K in a new mixed-phase Yb-Ba-Cu-O compound system at ambient pressure.
Maw‐Kuen Wu
,
J. Ashburn
,
+6 authors
C. Chu
Physical Review Letters
1987
Corpus ID: 18428336
A stable and reproducible superconductivity transition between 80 and 93 K has been unambiguously observed both resistively and…
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Highly Cited
1985
Highly Cited
1985
Chloroform fumigation and the release of soil nitrogen: A rapid direct extraction method to measure microbial biomass nitrogen in soil
P. Brookes
,
A. Landman
,
G. Pruden
,
D. Jenkinson
1985
Corpus ID: 98728170
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