Controls of bioavailability and biodegradability of dissolved organic matter in soils
Controls of bioavailability and biodegradability of dissolved organic matter in soils
... the
uptake and degradation of organic matter by microorganisms, then DOM should play a
key role in the stabilisation and destabilisation of soil organic matter, and thus, in C
dynamics and C pools of soils. ... reserved.
Keywords: Bioavailability; Biodegradation; Dissolved organic matter; DOC
1. Introduction
In the past 10 years, much progress has been made...
Biological Alteration of Zinc Complexation Characteristics of Dissolved Organic Matter in Domestic Wastewater Treatment Plant Effluent under River Water Environment
... explained
in Chaminda et al. (2010) and in the Appendix of this paper.
RESULTS AND DISCUSSION
Biodegradability of zinc binding sites in river water DOM
Fig. 1 represents the variation of ... within or less than two weeks.
Biodegradability of zinc binding sites in DOM of WWTP effluent in river water
Fig. 3 shows the variation of DOC, UV
254
and SUVA du...
Influence of Phosphorus Concentration on the Biodegradation of Dissolved Organic Matter in Lake Biwa, Japan
... Y. and Yamada E. (2004). Determinations of humic substances and other
dissolved organic matter and their effects on the increase of COD in Lake Biwa,
Anal. Sci., 20, 159-164.
Gurung T. B. and ...
Res. Inst., 22, 161-170. (in Japanese)
Hayakawa K. and Takahashi M. (2002). Behavior of dissolved organic matter in the
northern basin of Lake Biwa and curre...
Effects of compost and phosphate amendments on arsenic mobility in soils and arsenic uptake by the hyper
... that growing Chinese brake fern in conjunction
with phosphate amendments increases the effectiveness of remediating As-contaminated soils, by increasing As uptake and
decreasing As leaching.
Published ... contamination from the leaching losses
of wood preservatives. As arsenic accumulates in soils,
there may be an increase in health risks resulting from
As leaching into ground...
Effect of dissolved organic matter (DOM) and biofilm on the adsorption capacity of powdered activated carbon in activated sludge
... Journal of Water and Environment Technology, Vol.1, No.2, 2003
- 247 -
Effect of dissolved organic matter (DOM) and biofilm on the adsorption capacity of powdered
activated carbon in activated ... the effect of DOM and biofilm attached onto PAC were decrease in adsorption capacity of PAC in the aeration tank.
The objective of this study is to clarify the e...
Bioavailability and toxicity of cd to microorganisms and their activities in soil
... producers and form the base
of the food chain. Algae account for 4–27% of the total
microbial biomass in the soil (McCann and Cullimore,
1979) and are involved in maintaining soil fertility and
oxygen ... of
dissolved organic carbon after soil drying and rewetting as
an indicator of metal toxicity in soils. Soil Biol. Biochem.
33, 235–240.
Mong, H.B., Brown, L.R.,...
Correlation of the partitioning of dissolved organic matter fractions with the desorption of cd
... studies have also included the effects of Ca on
the binding and dissolution behavior of OM in soils and
aquatic systems. Mandal et al. (2000) examined the effects
of Ca and Mg on Ni binding by FA. They ... Jordan et al. (1997)
examined the increased mobility of Pb in the presence of
natural organic matter in a sandy soil. They found that peat
humic acids had a high...
Báo cáo Y học: The opgGIH and opgC genes of Rhodobacter sphaeroides form an operon that controls backbone synthesis and succinylation of osmoregulated periplasmic glucans pot
... digesting pUI2509 with HindIII and
KpnI,andinsertedintopRK415digestedwithHindIII and
KpnI, to give pGAK247 (Fig. 3).
A1.2-kbBglII–KpnI fragment from pUI2509, containing
an intact copy of opgI, ... digesting
pNFR15 with HindIII and KpnI,andinsertedintopRK415
digested with HindIII and KpnI, to give pNFR20 (Fig. 3).
A1.8-kbStuI–SmaI fragment from pNFR12, containing
opgC, was inserted i...
Báo cáo y học: "Use of chinese and western over-the-counter medications in Hong Kong"
... professionals is a dominant factor
in defining, controlling and scoping the work of the
allied health professionals [21,22] as extending pharma-
cists’ roleinprimarycaremayaffecttheautonomyand
control ... status, chronic dis-
ease status, smoking, drinking, exercise habit, possession
of Chinese and/ or western medicine insurance coverage,
and income (Table 3). Multinomial logistic...
Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
... years. The
cumulative incidence of stroke in patients with single
antiplatelet treatment was higher than that in patients
receiving the combination of antiplatelet and antico-
agulation therapy ... recurrent thrombotic infarction in the
combination of antiplatelet and anticoagulation ther-
apy group showed an INR before the recurrence of
2.0, so the possibility of ina...
Từ khóa:
- source production and fractions of dissolved organic matter
- molecular indicators of the bioavailability of dissolved organic matter
- relationships between the chemical composition and bioreactivity of dissolved organic matter
- effects of dissolved organic matter on hydrophobic organic contaminant bioavailability to aquatic organisms
- the contribution of monomers and other low molecular weight compounds to the flux of dissolved organic material in aquatic ecosystems
- the role of biofilms in the uptake and transformation of dissolved organic matter
- effects of dissolved organic matter quality and quantity on the activity of biofllm bacteria
- extraction and characterization of dissolved organic matter
- supply of dissolved organic matter to aquatic ecosystems autochthonous sources
- algal sources of dissolved organic matter
- macrophyte production of dissolved organic matter
- trace organic moieties of dissolved organic material in natural waters
- chemical composition of dissolved organic matter
- bioreactivity of dissolved organic matter
- the effect of dissolved organic matter composition on hydrophobic organic contaminant speciation
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