Results 61 to 70 of about 1,918,798 (195)
Effect of combined nitrogen on symbiotic nitrogen fixation in pea plants [PDF]
The nitrogen-fixing activity of the symbiotic system of Pisum sativum with Rhizobium leguminosarum is adversely affected by combined nitrogen. Both ammonium chloride and potassium nitrate, when added to the roots, lower the nitrogenase activity ...
Houwaard, F.
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Ammonium chloride mediated reduction of azo compounds to hydrazo compounds
The reduction of azo compounds with magnesium powder as catalyst in the presence of ammonium chloride at room temperature in methanol leads to hydrazo ...
Chenne Gowda, D. +5 more
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Many fungi in the Stachybotrys genus can produce various isoindolinone derivatives. These compounds are formed by a spontaneous reaction between a phthalic aldehyde precursor and an ammonium ion or amino compounds.
Ying Yin +5 more
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Thermal decomposition of ammonium uranates
Thermal decomposition of ammonium uranates in various atmospheres was studied using thermogravimetric analysis, differential thermogravimetric analysis, differential thermal analysis and infra-red spectrophotometry.
Stuart, WI, Price, GH
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Antimicrobial effect of quaternary ammonium compounds [PDF]
Petra Molnárová Antimicrobial effect of quaternary ammonium compounds Bachelor thesis Charles University in Prague, Faculty of Pharmacy in Hradec Králové Healthcare bioanalytics/Medical Laboratory Technician This bachelor thesis deals with the detection ...
Molnárová, Petra
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Interaction ammonium-nitrate: Response to oxidative stress in chicory plants [PDF]
The aim of this work was to study, as a function of the different availability of nitrogen in the reduced form, mineral and organic, the induction of the synthesis of some ROS-scavenging molecules and the evolution of some enzymatic activities such as ...
Adalgisa Belligno +2 more
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Protocol for aqueous synthesis of bioactive quaternary ammonium betaine derivatives under blue LED
Summary: Quaternary ammonium compounds exhibit diverse applications as antibiotics, as surfactants, in paper industries, in sewage treatment, and in aquaculture.
Suchismita Rath, Subhabrata Sen
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A novel model to predict the physical state of atmospheric H2SO4/NH3/H2O aerosol particles [PDF]
Colberg CA, Luo BP, Wernli H, Koop T, Peter T. A novel model to predict the physical state of atmospheric H2SO4/NH3/H2O aerosol particles. ATMOSPHERIC CHEMISTRY AND PHYSICS.
Wernli, H. +4 more
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SOLUBILIZAREA CARBONAŢILOR METALELOR GRELE CU COMPUŞI AI AMONIULUI DIN SOLUŢII APOASE
Compuşii azotului amoniacal expun carbonaţii metalelor grele degradării chimice; ca rezultat, metalele solubilizate sunt spălate în apele naturale, poluându-le.
Elena MOŞANU +2 more
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Key words: combustion, ammonium sulfate, ammonium bisulfate, sulfur species Copyright 2000 Kansas State University during these processes are depicted in Equations 1--3.
Ammonium Sulfate +2 more
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