Results 41 to 50 of about 10,335 (286)

Physiological function and catalytic versatility of bacterial multihaem cytochromescinvolved in nitrogen and sulfur cycling [PDF]

open access: yes, 2011
Bacterial MCCs (multihaem cytochromes c) represent widespread respiratory electron-transfer proteins. In addition, some of them convert substrates such as nitrite, hydroxylamine, nitric oxide, hydrazine, sulfite, thiosulfate or hydrogen peroxide. In many
Arslan   +54 more
core   +1 more source

Biological activity of anthropogenic soils after spoil-bank forest reclamation

open access: yesJournal of Forest Science, 2007
The paper presents the results of relatively long-term research focused on spoil bank revitalization pro-cesses in the North Bohemian Brown Coal Basin after the first three years of observations.
J. Remeš, R. Šíša
doaj   +1 more source

Spatial variations in sedimentary N-transformation rates in the North Sea (German Bight) [PDF]

open access: yesBiogeosciences, 2020
In this study, we investigate the role of sedimentary N cycling in the southern North Sea. We present a budget of ammonification, nitrification and sedimentary NO3- consumption and denitrification in contrasting sediment types of the German Bight ...
A. Bratek   +8 more
doaj   +1 more source

Synthetic and Evolutionary Construction of a Chlorate-Reducing Shewanella oneidensis MR-1. [PDF]

open access: yes, 2015
UnlabelledDespite evidence for the prevalence of horizontal gene transfer of respiratory genes, little is known about how pathways functionally integrate within new hosts.
Carlson, Hans K   +5 more
core   +3 more sources

A project-based system for including farmers in the EU ETS [PDF]

open access: yes, 2011
Farmers in the EU do not trade greenhouse gases under the Kyoto agreement. This is an empirical puzzle because agriculture is a significant contributor of greenhouse gases (GHG) in the EU and may harvest private net gains from trade. Furthermore, the US
Brandt, Urs Steiner   +1 more
core   +1 more source

Microbial characteristics, carbon and nitrogen content in cambisols and luvisols

open access: yesPlant, Soil and Environment, 2004
Tested soils (1991-2002) were defined by chemical, textural and microbial characteristics. From the tests which describe cambisols, the following parameters have to be stressed.
L. Růžek   +4 more
doaj   +1 more source

NITRIFYING AND PATHOGENIC BACTERIAL FLUCTUATION DURING NITROGEN REMOVAL FROM WASTEWATER IN ZAKHO CITY/IRAQ

open access: yesScience Journal of University of Zakho, 2023
The high concentration of nitrogen (N) compounds in wastewater was found to be creating a reason of eutrophication, effect the biodiversity of aquatic ecosystems and human health.
Khawla A. Mohammed   +2 more
doaj   +1 more source

Soil biological activity of mulching and cut/harvested land set aside

open access: yesPlant, Soil and Environment, 2008
Formerly arable luvic chernozem set aside for ten years (1997-2006) with different herbaceous cover (grass, legumes and their mixtures) and agronomical practices (mulching and cut/harvesting) was studied.
M. Růžková, L. Růžek, K. Voříšek
doaj   +1 more source

Effects of Silvopasture Establishment on Aqueous and Gaseous Soil N Losses at the University of New Hampshire Organic Dairy Research Farm [PDF]

open access: yes, 2017
The expansion of local agriculture in the New England region is putting increased pressure on farmers to expand their arable land base. While clear-cutting is a traditional method of converting forested land to agriculture, it is known for having ...
Slebodnik, Kathryn Ann
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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