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Springer Nature1
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Environmental Microbiology1
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20131
20031
Usha Spaulding results 2 · Newest (Page 1/1, per page 25)
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Diversity of proteobacterial endosymbionts in hemlock woolly adelgid ( A delges tsugae ) ( H emiptera: A delgidae) from its native and introduced rangeNARA Subscribed
Environmental Microbiology · 2013 · Vol. 15 · Issue 7 · Wiley
Carol D. von Dohlen; Usha Spaulding; Kathleen Shields; Nathan P. Havill; Cristina Rosa; Kelli Hoover
Summary Knowledge of intraspecific variation in symbioses may aid in understanding the ecology of widespread insects in different parts of their range. We investigated bacterial symbionts of A delges tsugae , a pest of hemlocks in eastern N orth A merica introduced from A sia. Amplification, cloning, and sequencing of bacterial 16 S rDNA , in situ hybridizations, and electron microscopy revealed that A . tsugae harbours up to...
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Root responses and nitrogen acquisition by Artemisia tridentata and Agropyron desertorum following small summer rainfall eventsNARA Subscribed
Oecologia · 2003 · Vol. 134 · Issue 3 · Springer
Carolyn Y. Ivans; A. Joshua Leffler; Usha Spaulding; John M. Stark; Ronald J. Ryel; Martyn M. Caldwell
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