JEQ
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
QUICK SEARCH:   [advanced]


     

Published online 9 August 2006
Published in J Environ Qual 35:1668-1677 (2006)
DOI: 10.2134/jeq2005.0370
© 2006 American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America
677 S. Segoe Rd., Madison, WI 53711 USA
This Article
Right arrow Abstract Freely available
Right arrow Full Text Free
Right arrow Full Text (PDF) Free
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Similar articles in this journal
Right arrow Similar articles in ISI Web of Science
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via ISI Web of Science (2)
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Trabue, S. L.
Right arrow Articles by Zahn, J. A.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Trabue, S. L.
Right arrow Articles by Zahn, J. A.
Agricola
Right arrow Articles by Trabue, S. L.
Right arrow Articles by Zahn, J. A.
Related Collections
Right arrow Animal Waste
Right arrow Air Pollution

Bias of Tedlar Bags in the Measurement of Agricultural Odorants

Steven L. Trabuea,*, Jennifer C. Anhalta and James A. Zahnb

a USDA-ARS, National Soil Tilth Lab., 2150 Pammel Dr., Ames, IA 50011
b Dow AgroSciences, 9330 Zionsville Rd., Indianapolis, IN 46268


Figure 1
View larger version (22K):

[in a new window]
  		Fig. 1. Design of the dynamic headspace chamber.

 

Figure 2
View larger version (18K):

[in a new window]
  		Fig. 2. Chromatograms of gas samples collected from a Tedlar bag filled with hydrocarbon-free air following storage times of (A) 0.5 and (B) 24 h. Compounds identified are as follows: 1) 4-methylpentane; 14) DMAC; 15) acetic acid; and 19) phenol.

 

Figure 3
View larger version (16K):

[in a new window]
  		Fig. 3. Declines in the levels of (A) acetic acid and (B) phenol in Tedlar bags following successive bag-fills at ambient and –20°C storage temperatures.

 




HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Agronomy Journal Crop Science
Vadose Zone Journal Journal of Plant Registrations
Journal of Natural Resources
and Life Sciences Education		 Soil Science Society of America Journal
Copyright © 2006 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.