Results 41 to 50 of about 1,014,517 (352)

Comparison of the efficiency of sodium nitrate and superphosphate as nutrients in the bioremediation of petroleum hydrocarbon polluted water [PDF]

open access: yes, 2011
The effect of Aspergillus Niger stimulated with 0.2M sodium nitrate and 0.2M single superphosphate fertilizer (nutrients) was investigated in this study. The ambient temperature averaged 29oC all through the 25 days of the research.
Anawe, Paul Apeye Lucky   +3 more
core   +1 more source

Synthetic Humic Acids Solubilize Otherwise Insoluble Phosphates to Improve Soil Fertility

open access: yesAngewandte Chemie (International Ed. in English), 2019
Artificial humic acids (A‐HA) made from biomass in a hydrothermal process turn otherwise highly insoluble phosphates (e.g. iron phosphate as a model) into highly available phosphorus, which contributes to the fertility of soils and the coupled plant ...
Fan Yang   +6 more
semanticscholar   +1 more source

Unveiling the Phase Formations in the Sr–Zn–Eu3+ Orthophosphate System: Crystallographic Analysis and Photoluminescent Properties

open access: yesInorganics
This study investigates phase formation in the Sr–Zn–Eu3+ orthophosphate system, focusing on double- and triple-phosphates. The isomorphisms and phase formation in Sr3–1.5xEu1+x(PO4)3, Sr9–1.5xZn1.5Eux(PO4)7, Sr9.5–1.5xZnEux(PO4)7, Sr3–xZnxEu(PO4)3, and ...
Dina V. Deyneko   +7 more
doaj   +1 more source

Prediction of Freshness Quality and Phosphate Residue of White Shrimp Products Using Near-Infrared Spectroscopy

open access: yesJournal of Food Quality and Hazards Control, 2022
Background: The manufacturing of frozen shrimp is an important industry for the economy of Thailand. The objective of this study was to use Near-Infrared (NIR) spectroscopy to determine the freshness quality, including Total Volatile Basic Nitrogen (TVB ...
C. Sringarm   +5 more
doaj  

Study on the structure of phosphorus-containing zeolite anionic nanoporous materials

open access: yesХімія, фізика та технологія поверхні, 2022
Phosphates are specific compounds of the composition of living organisms, that play a special role in plant and animal life. The skeleton of most living organisms consists mainly of calcium, sodium, magnesium and other phosphates.
G. P. Tsintskaladze   +5 more
doaj   +1 more source

Chemical Diversity of Apatites [PDF]

open access: yes, 2006
Apatites can accommodate a large number of vacancies and afford multiple ionic substitutions determining their reactivity and biological properties. Unlike other biominerals they offer a unique adaptability to various biological functions.
Combes, Christèle   +3 more
core   +2 more sources

Preparation of a Resorbable Osteoinductive Tricalcium Phosphate Ceramic [PDF]

open access: yes, 2008
Over the past decade we have demonstrated numerous times that calcium phosphates can be rendered with osteoinductive properties by introducing specific surface microstructures1.
Blitterswijk, Clemens A. van   +3 more
core   +2 more sources

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

MINERAL FORMS OF PHOSPHORUS IN OOIDAL IRON ORES OF THE MARSYATY DEPOSIT (NORTHERN URALS) [PDF]

open access: yesМинералогия
Horizons enriched in phosphorus are identified in ooidal ironstones underlying the oxidecarbonate manganese ores of the Marsyaty deposit (Northern Urals). The maximum P2O5 content reaches 6.37 wt. % in a quartz sandstone interbed with ooids consisting of
E.V. Belogub   +4 more
doaj   +1 more source

Phytic acid degradation by phytase – as viewed by 31P NMR and multivariate curve resolution [PDF]

open access: yes, 2007
The 31P NMR method is a most direct and useful method to describe the degradation of phytic acid to lower inositol phosphates by the action of the enzyme phytase.
Engelsen, Søren Balling   +2 more
core  

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