[PDF] Top 20 Petroleum effects on soil microbial communities

... to petroleum hydrocarbons. This work aimed to evaluate microbial community shifts in soils under crude oil contamination and assess the effects of Biodiesel co-product (BCP) as a protecting agent of ... See full document

... treatment on bacterial community structure were lower than those from M or MB treatment ...formed microbial community was the most diverse at this ...influences on bacterial community structure from ... See full document

... and microbial community composition shifts ...of microbial community composition and microbial ...specific microbial community onto a non-native substrate can both cause constrained ... See full document

... of soil microbes to N input are thought to be caused by the differences in the initial pH, as well as the C and N availability of soils (Lee and Jose 2003; Khalil et ...rich soil were higher than those of ... See full document

... The soil is an Ultissol (Argissolo Vermelho distrófico in the Brazilian classification) cultivated with Bermuda-grass Tifton ...the soil presented the chemical characteristics shown in Table ...up on ... See full document

... The effects of abiotic factors, such as water, on the functioning of ecosystems can be assessed by observational or manipulative experiments (Sala and Jackson, ...experiments on the effects of ... See full document

... reports on the localization of lin genes especially linA, linB, linC, linDER across different species indicate that many of these genes are present across genomes as well as plasmids ...reported on the ... See full document

... formed for 30 weeks in initial soils from a post-mining area near the city of Cottbus (Ger- many). Two of this regions’ dominant but contrasting pioneering plant species (Lotus corniculatus L. and Calamagrostis epigejos ... See full document

... the microbial communi- ties, we performed a cluster analysis to verify the influence of the extraction method on the final ...rial communities of the EWB and SC treatments were simi- ... See full document

... for soil fertilisation as well, due to the range of pollution of most watercourses, has a number of advantages but also ...include soil amendment and increase in the activities of microorganisms, increase ... See full document

... periment on the effects of prescribed burnings has been ...The soil has been classified as Oxisols (Dystrophic Red Latosols in the Brazilian classification that covers around 20% of Cerrado soils) ... See full document

... Based on the information from the clone libraries, T-RFLP analysis offered additional information about the bacterial community. Bacteria with T-RFs typically arising from Alphapro- teobacteria and ... See full document

... influence on ecosystem sustainability and plant ...of soil microbiota, acting in the process of aggregation, especially in agroecosystems and related to the production and plant ...sequences on plant ... See full document

... A soil with high organic matter content tends to maintain a more stable microbial population throughout the year; probably due to the abundance of ecological niches, with the heterogeneity of carbon sources ... See full document

... fect on root cell leakage, cell metabolism and plant nutrition. �ased on differences in root zones, rhizosphere microbial communities can vary in structure and species composition (De Leij et ... See full document

... solarized soil, the highest in Albenga non- solarized soil (Table ...from soil infestation, but there was no difference among treat- ments after three ... See full document

... et al., 2011). Second, greater LAI could lead to further increases in ET (Alo and Wang, 2008b), potentially increasing the negative feedback on wetland greenhouse gas emis- sions (Ringeval et al., 2011). Thus, ... See full document

... in soil microbial communities and identified stable communities with highly reproducible profiles ...coverage on soil microbial ...in soil bacterial ...performed ... See full document

... enhance soil quality (Lal, ...Therefore, soil quality has decreased in this fertilizer regime through decreases in SOM content and the diversity of the soil microbial community (Xu, ...both ... See full document

... the soil properties such as water availability, porosity and bulk density were not affected by the treatments (Figure 1 and Table ...permanent soil cover to improve soil quality and crop yield, with ... See full document