نتایج جستجو برای: extractable cu

تعداد نتایج: 65450  

2009
A.R.P. Kingsly K. E. Ileleji

0308-8146/$ see front matter 2009 Elsevier Ltd. A doi:10.1016/j.foodchem.2009.03.050 * Corresponding author. Tel.: +1 765 494 1198; fax E-mail address: [email protected] (K.E. Ileleji). Corn distillers dried grains with solubles (DDGS) has high feed value due to its nutritive contents. The ratio of wet distillers grains (WDG) and condensed distillers solubles (CDS) added during the production ...

2012
R. L. Haney A. J. Franzluebbers V. L. Jin

Traditionally, soil-testing laboratories have used a variety of methods to determine soil organic matter, yet they lack a practical method to predict potential N mineralization/immobilization from soil organic matter. Soils with high microbial activity may experience N immobilization (or reduced net N mineralization), and this issue remains unresolved in how to predict these conditions of net m...

2013
Risto Pöykiö Olli Dahl Hannu Nurmesniemi

The highest extractable concentration in the artificial sweat fluid was observed for Ba (120mg/kg; d.w.). The highest extractable concentration in the artificial gastric fluid was observed for Al (9030mg/kg; d.w.). Furthermore, the extractable concentrations of Ba (550mg/kg; d.w.) and Zn (400mg/kg: d.w.) in the bottom ash using artificial gastric fluid were elevated. The extractable concentrati...

Journal: :international journal of environmental research 2012
m.a. olivella i. fernández l. cano p. jové a. oliveras

in order to know the environmental behaviour of toxic pollutants it is fundamental to understandthe role of chemical components of a material on sorption of such pollutants.in this study, the sorption of amix of polycyclic aromatic hydrocarbons (pahs) by cork fractions (i.e. raw cork (cf), free extractive cork(fef) and nonsaponifiable (desf)) has been investigated to better understand the role ...

2006
D. W. Franzen

Land surveys of soil attributes can provide valuable information on the geographic distribution of important soil attributes and summarize the levels found. Landscape position can have a major influence on soil attributes. Consideration of field landscape variables in selecting sampling locations and interpreting results, even in large-scale surveys, should help to reduce unexplained variabilit...

Journal: :Journal of Soil Science and Plant Nutrition 2023

Abstract Biosolids are frequently used as organic soil additives. This 2-year field study investigated the effects of sewage sludge (SWS) application on maize ( Zea mays L.) production, nitrogen accumulation, redistribution, and use efficiency, well grain element concentrations properties. Treatments included three SWS rates (20, 40, 80 Mg ha −1 year ‒1 ), mineral fertilizer (300 kg N 26 P an u...

Journal: :Agriculture 2023

This work aimed to detect changes in trace element chemical speciation sewage sludge (SS) after the ozonation process. The modified Community Bureau of Reference (BCR) sequential extraction procedure was performed determine elements SS To assess potential soil contamination with from process, risk assessment code (RAC) coefficient used. bioaccumulation factor (BAF) and translocation (TF) values...

Journal: :Land 2023

Soil constitutes an important part of terrestrial ecosystems, prone to be adversely impacted by human activities. During the last decades, several methods have been developed aiming at its remediation, including use biochar as a soil amendment. In present work, we assessed reduction Pb, Cd, and Cu concentrations function mixing ratio added soil, well source employed. Furthermore, investigated e...

Journal: :Indian Journal of Agricultural Sciences 2022

Copper (Cu) and manganese (Mn) are two most important micronutrients, essential to living organisms through their involvement in different enzymes other biologically active molecules. An experiment was conducted at the research farm of ICAR-Indian Agricultural Research Institute, New Delhi investigate impact various fertilizers manurial treatments on DTPA-extractable Cu Mn soil concentration gr...

Journal: :Journal of Clinical Investigation 1951

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید