[PDF] Top 20 Low molecular weight organic acids in soils and organic materials.
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Low molecular weight organic acids in soils and organic materials.
... LOW MOLECULAR WEIGHT ORGANIC ACIDS IN SOILS AND ORGANIC ...of organic acids in soils and organic materials ... See full document
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Electrospray ionization mass spectrometry: chemical processes involved in the ion formation from low molecular weight organic compounds.
... peso molecular na formação dos íons na fonte “electrospray”, as modi- ficações no balanço entre os diferentes processos, bem como algu- mas terminologias comumente associadas aos íons ... See full document
6
Identification and analysis of low-molecular-weight dissolved organic carbon in subglacial basal ice ecosystems by ion chromatography
... in situ microbial produc- tion and consumption, as illustrated in earlier work that has proposed a range of microbial processes to be active in the subglacial environment, including in ... See full document
14
CHANGES IN STRUCTURE AND CONTENT HUMIC SUBSTANCES
... matter in the soil originates from natural plant, animal and microbial biomass and from man-made materials such as pesticides, hydrocarbons, plastics and industrial ...soil ... See full document
7
Chemical nature of soil humified fractions and their bioactivity
... consisting in free fulvic acids (FFA) varied from 10 to 8% of the total organic carbon (Table ...is in agreement with data obtained in other Ultisols (Canellas et ...stability. ... See full document
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On line pre-concentration for simultaneous determination of low molecular weight organic acids and inorganic anions in Amazonian river water samples employing ion chromatography with conductivity detection
... AS11-HC and AS15 analytical columns in combination with the AG11 and AG15 guard column, respectively, are designed for the trace analysis of inorganic anions and low molecular ... See full document
8
Root Elongation, Root Surface Area and Organic Acid by Rice Seedling Under Al<sup>3+</sup> and/or H<sup>+</sup> Stress
... acidic soils that have toxic concentrations of Al 3+ which can hinder crop ...growth. Organic acids play a central role in these aluminum tolerance ...aluminum in the rhizosphere by ... See full document
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Cultivation-Based and Molecular Assessment of Bacterial Diversity in the Rhizosheath of Wheat under Different Crop Rotations.
... phosphorous and improved the growth of ...application and weed control were kept the same in all inoculated and non-inoculated control ...bacteria in the rhizosphere ...contents ... See full document
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Organic Acid Effect on Calcium Uptake by the Wheat Roots
... research in acid soils due to its relation with the crop productivity (Malavolta et ...growth and water stress (Ritchey et ...1999), and plant vascular diseases (Cardoso et al., 1985). The Ca ... See full document
5
Formation of ternary organic acids-Fe-P complexes on the growth of wheat (Triticum aestivum)
... of organic residues and part of soil organic matter can provide low-molecular-weight organic acids (Pinheiro et ...metal-organic materials complexes, ... See full document
5
Aluminium uptake and translocation in Al hyperaccumulator Rumex obtusifolius is affected by low-molecular-weight organic acids content and soil pH.
... Al in organ infusions (Al/infusion) was determined by ICP-OES after leaching (15 min) and filtering of the suspension of organ biomass and boiled deionised water (1/50, w/v) [41] through filtration ... See full document
18
Phosphate fertilization and phosphorus forms in an Oxisol under no-till
... applied in the seed fur- row. These results are not surprising because in long term experiments similar yield responses to NRP and TSP have been observed (Braga et ...However, in our ... See full document
7
Evaluation of anthropogenic secondary organic aerosol tracers from aromatic hydrocarbons
... sources and are not suit- able tracers of ...4M-5NC, and 5NSA were highly correlated with levoglucosan and known to be biomass burning ...VOCs in the atmosphere due to their source specificity ... See full document
13
Adiponectin complexes composition in Japanese-Brazilians regarding their glucose tolerance status
... chromatography and gel electrophoresis ...rate and measure the adiponectin complexes ...technique and does not discriminate the lower molecular weight ...complexes in a ... See full document
6
Hydro-physical characterization of soils under the Restinga Forest
... Restinga and the Atlantic forest (Ribeiro et al., 2009). In the Restinga, Pod- zols are dominant and most studies in tropical regions focus on their genesis and classification (Gomes et ... See full document
8
Organic compost and irrigation on weight and protein content of Pereskia aculeata leaves
... known in Brazil as Ora-pro-nobis, is a non-conventional vegetable with high leaf protein content, however studies on the crop system of this leaf vegetable are ...of organic compost (OC) rates and ... See full document
13
Characterisation of AC1: a naturally decaffeinated coffee
... Flowers and fruits were also collected for ...developed and mature (“cherry” stage). At each stage, the fruits were cut in half; the pericarp, peri- sperm and endosperm were separated using a ... See full document
12
Organic carbon concentrations and stocks in Romanian mineral forest soils
... consisted in pooling together all available data on each depth layer, thus deter- mining the „average” C content on layers for each type of ...outliers and re- moved from the pools used for estimation (al- ... See full document
14
Chemical Characterization and Antioxidant Potential of Wild Ganoderma Species from Ghana
... time and species of mushrooms influence mushroom nutritional compositions, including protein content, and other biochemical characteristics ...fresh weight as protein ...matter in Ganoderma ... See full document
18
Organic acids in sugarcane spirits' fractions produced in stills and columns.
... ORGANIC ACIDS IN SUGARCANE SPIRITS’ FRACTIONS PRODUCED IN STILLS AND ...14 organic acids of 50 sugarcane spirits samples was determined by gas chromatography using lame ... See full document
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