Results 101 to 110 of about 15,173 (194)

Combination of Phosphoric Acid Extractants P507, P204, or Cyanex272 with LIX984 for Accelerated Extraction of Nickel in Spent Electroless Nickel Plating Baths

open access: yesSeparations
Hydroxamic acid extractants, such as LIX984, demonstrate high efficiency in extracting nickel from electron-free nickel waste solutions; however, they suffer from a slow extraction rate.
Rong Zha   +5 more
doaj   +1 more source

The effect of soil risk element contamination level on the element contents in Ocimum basilicum L. [PDF]

open access: yes, 2015
Red basil (Ocimum basilicum L.) cv. Red Rubin was cultivated in model pot experiment in the soil amended by arsenic, cadmium and lead solutions in stepwise concentrations representing the soil concentration levels of former mining area in the vicinity of
Havlik, Jaroslav   +3 more
core   +1 more source

Phytochemical content, antioxidant and antibacterial properties of Typhonium flagelliforme cultivated via soil and hydroponic methods

open access: yesJSFA reports, Volume 6, Issue 5, Page 179-192, May 2026.
Abstract Background Typhonium flagelliforme is a medicinal herb in the Araceae family, widely distributed in Southeast Asia. This study aimed to evaluate the effects of hydroponic and soil‐based cultivation systems on the phytochemical content and bioactivity of T. flagelliforme. Results Using liquid chromatography‐mass spectrometry (LC‐MS) analysis, 9
Yen Ning Lee   +4 more
wiley   +1 more source

Aplicação de fósforo para imobilização química do cádmio em solo contaminado Phosphorus application for the chemical immobilization of cadmium in contaminated soil

open access: yesQuímica Nova, 2010
The objective of the study was to evaluate the effect of phosphorus on the Cd availability to plants of a contaminated soil using 109Cd isotope and chemical extractants.
Anderson Ricardo Trevizam   +4 more
doaj   +1 more source

Yield, foliar concentration, and efficiency of extractant solutions with boron application in a Xanthic Ferralsol cultivated with banana in Central Amazon. [PDF]

open access: yes, 2014
Boron is known to play important role in the structure of cell wall, membranes, and membrane-associated functions in plants. In soil, the hot water B extraction method has been extensively used, however, difficulties with this procedure result in low ...
CASTRO, C. de   +2 more
core  

An integrated social and natural sciences case study for the reuse of organic wastes as soil amendments

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 965-982, May 2026.
Reusing organic waste materials, such as animal manure, as soil amendments reduces water and fertiliser demand, contributing to achieving the Sustainable Development Goals. However, organic wastes may contain contaminants of emerging concern (CECs), posing potential ecosystem and human health risks. Despite the importance of this issue, there is a lack
Felicity C. T. Elder   +7 more
wiley   +1 more source

Molecular study of lipids in humic acids by sequential chemical degradation [PDF]

open access: yes, 2009
Lipidy v půdě vykazují poměrně vysokou resistenci k biodegradaci, mohou proto tak zajistit informace o zdrojích organické hmoty a diagenetických procesech. Půdní organická hmota je vysoce heterogenní a vyskytují se v ní různé dynamické systémy.
Bachratá, Radka
core  

High-Resolution Denitrification Kinetics in Pasture Soils Link N2O Emissions to pH, and Denitrification to C Mineralization [PDF]

open access: yes, 2016
peer-reviewedDenitrification in pasture soils is mediated by microbial and physicochemical processes leading to nitrogen loss through the emission of N2O and N2.
Bakken, Lars R.   +7 more
core   +3 more sources

Micronutrients for cacao: Availability classes in two soil layers

open access: yesSoil Science Society of America Journal, Volume 90, Issue 3, May/June 2026.
Abstract Efficient management of soil micronutrients is crucial for the yield and sustainability of cacao (Theobroma cacao L.), especially in tropical regions. However, specific availability classes for copper (Cu), iron (Fe), manganese (Mn), and zinc (Zn), extracted by Mehlich‐1, had not yet been established for the crop in Brazil. This study presents,
Edson da Silva de França   +4 more
wiley   +1 more source

The molecular design of synthetic leather waste water extractants and extraction process research [PDF]

open access: yesE3S Web of Conferences
In order to extract and treat DMF-containing wastewater generated in synthetic leather industry and avoid the defects of high toxicity and low efficiency of extractants, computer-aided molecular design of extractants for liquid-liquid extraction of DMF ...
Zhang Siyuan   +5 more
doaj   +1 more source

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