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Temperature Effects on Recovery Time of Bacterial Growth After Rewetting Dry Soil.

Maienza, Anita and Bååth, Erland LU (2014) In Microbial Ecology 68(4). p.818-821
Abstract
The effect of temperature on the recovery of bacterial growth after rewetting dry soil was measured in a soil that responded with bacterial growth increasing immediately upon rewetting in a linear fashion (type (i) response sensu Meisner et al. (Soil Biol Biochem 66: 188-192, 2013)). The soil was air-dried for 4 days and then rewetted at different temperatures. Bacterial growth over time was then estimated using the leucine incorporation method. At 25 °C, the recovery of bacterial growth to levels of a wet control soil was rapid, within 6 h, while at 15 °C, recovery time increased to around 60 h, becoming more than a week at 5 °C. The temperature dependency of the recovery time was well modeled by a square root function. Thus, temperature... (More)
The effect of temperature on the recovery of bacterial growth after rewetting dry soil was measured in a soil that responded with bacterial growth increasing immediately upon rewetting in a linear fashion (type (i) response sensu Meisner et al. (Soil Biol Biochem 66: 188-192, 2013)). The soil was air-dried for 4 days and then rewetted at different temperatures. Bacterial growth over time was then estimated using the leucine incorporation method. At 25 °C, the recovery of bacterial growth to levels of a wet control soil was rapid, within 6 h, while at 15 °C, recovery time increased to around 60 h, becoming more than a week at 5 °C. The temperature dependency of the recovery time was well modeled by a square root function. Thus, temperature will not only directly affect growth rates but also affect length of transition periods, like resuscitation after a drying event. The temperature during the rewetting event thus has to be taken into consideration when analyzing the microbial response dynamics. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Microbial Ecology
volume
68
issue
4
pages
818 - 821
publisher
Springer
external identifiers
  • pmid:24952818
  • wos:000344075300016
  • scopus:84939894944
ISSN
1432-184X
DOI
10.1007/s00248-014-0446-x
language
English
LU publication?
yes
id
81f1f199-1049-4e57-8806-173f82965cea (old id 4527125)
date added to LUP
2016-04-01 10:49:40
date last changed
2022-01-26 02:55:15
@article{81f1f199-1049-4e57-8806-173f82965cea,
  abstract     = {{The effect of temperature on the recovery of bacterial growth after rewetting dry soil was measured in a soil that responded with bacterial growth increasing immediately upon rewetting in a linear fashion (type (i) response sensu Meisner et al. (Soil Biol Biochem 66: 188-192, 2013)). The soil was air-dried for 4 days and then rewetted at different temperatures. Bacterial growth over time was then estimated using the leucine incorporation method. At 25 °C, the recovery of bacterial growth to levels of a wet control soil was rapid, within 6 h, while at 15 °C, recovery time increased to around 60 h, becoming more than a week at 5 °C. The temperature dependency of the recovery time was well modeled by a square root function. Thus, temperature will not only directly affect growth rates but also affect length of transition periods, like resuscitation after a drying event. The temperature during the rewetting event thus has to be taken into consideration when analyzing the microbial response dynamics.}},
  author       = {{Maienza, Anita and Bååth, Erland}},
  issn         = {{1432-184X}},
  language     = {{eng}},
  number       = {{4}},
  pages        = {{818--821}},
  publisher    = {{Springer}},
  series       = {{Microbial Ecology}},
  title        = {{Temperature Effects on Recovery Time of Bacterial Growth After Rewetting Dry Soil.}},
  url          = {{http://dx.doi.org/10.1007/s00248-014-0446-x}},
  doi          = {{10.1007/s00248-014-0446-x}},
  volume       = {{68}},
  year         = {{2014}},
}