Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marcy E. Gallo"'
Publikováno v:
Soil Biology and Biochemistry. 41:1433-1441
In arid ecosystems, abiotic processes facilitate the physical and chemical degradation of plant litter to the extent that decomposition models that use climatic and litter composition variables as surrogates for microbial activity are not predictive.
Autor:
Cristina D. Takacs-Vesbach, Jennifer S. Powers, Serita D. Frey, Bonnie L. Keeler, Christian L. Lauber, Keri Holland, Tracy B. Gartner, Michael N. Weintraub, Lydia H. Zeglin, Mark P. Waldrop, Steven D. Allison, Martina Štursová, Alexandra R. Contosta, Chelsea L. Crenshaw, Sarah E. Hobbie, Daniela F. Cusack, Marcy E. Gallo, Robert L. Sinsabaugh, Bony Ahmed, Donald R. Zak, Matthew D. Wallenstein
Publikováno v:
Ecology Letters. 11:1252-1264
Extracellular enzymes are the proximate agents of organic matter decomposition and measures of these activities can be used as indicators of microbial nutrient demand. We conducted a global-scale meta-analysis of the seven-most widely measured soil e
Publikováno v:
Applied Soil Ecology. 34:82-91
In arid ecosystems, as much as 75% of solar radiation that penetrates the atmosphere hits the surface of the soil. The combination of high irradiance, high temperature, and low moisture puts constraints on the activity and organization of microbial c
Autor:
Marcy E. Gallo, Mark P. Waldrop, Robert L. Sinsabaugh, Chris Lauber, Stephen E. Cabaniss, Donald R. Zak
Publikováno v:
Global Change Biology. 11:1514-1521
The effects of atmospheric nitrogen (N) deposition on organic matter decomposition vary with the biochemical characteristics of plant litter. At the ecosystem-scale, net effects are difficult to predict because various soil organic matter (SOM) fract
Publikováno v:
Biogeochemistry. 75:201-215
Anthropogenic nitrogen enrichment alters decomposition processes that control the flux of carbon (C) and nitrogen (N) from soil organic matter (SOM) pools. To link N-driven changes in SOM to microbial responses, we measured the potential activity of
Publikováno v:
Soil Biology and Biochemistry. 36:1509-1515
Deposition of anthropogenic nitrogen (N) alters the decomposition of organic matter in forest ecosystems by changing the expression of key microbial enzymes. We investigated the effects of experimental N deposition on dissolved organic matter (DOM) i
Autor:
Robert L, Sinsabaugh, Christian L, Lauber, Michael N, Weintraub, Bony, Ahmed, Steven D, Allison, Chelsea, Crenshaw, Alexandra R, Contosta, Daniela, Cusack, Serita, Frey, Marcy E, Gallo, Tracy B, Gartner, Sarah E, Hobbie, Keri, Holland, Bonnie L, Keeler, Jennifer S, Powers, Martina, Stursova, Cristina, Takacs-Vesbach, Mark P, Waldrop, Matthew D, Wallenstein, Donald R, Zak, Lydia H, Zeglin
Publikováno v:
Ecology letters. 11(11)
Extracellular enzymes are the proximate agents of organic matter decomposition and measures of these activities can be used as indicators of microbial nutrient demand. We conducted a global-scale meta-analysis of the seven-most widely measured soil e
Publikováno v:
Microbial ecology. 48(2)
Large regions of temperate forest are subject to elevated atmospheric nitrogen (N) deposition which can affect soil organic matter dynamics by altering mass loss rates, soil respiration, and dissolved organic matter production. At present there is no