the ion NH4+, formed from ammonia and present in aqueous solutions of ammonia and in many salts
Examples of 'ammonium ion' in a sentence
ammonium ion
Heterotrophic nitrifiers synthesize nitrogenous gasses when nitrifying ammonium ion.
Miguel Ramirez, Jennifer Obrzydowski, Mary Ayers, Sonia Virparia, Meijing Wang, KurtisStefan, Richard Linchangco, Domenic Castignetti 2014, 'Pyruvic Oxime Nitrification and Copper and Nickel Resistance by a Cupriavidus pauculus,an Active Heterotrophic Nitrifier-Denitrifier', The Scientific World Journalhttp://dx.doi.org/10.1155/2014/901702. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
For ammonium ion, multiple regression markedly improved the accuracy using the pseudocolor method.
Ryoichi Doi 2019, 'Maximizing the Accuracy of Continuous Quantification Measures Using Discrete PackTestProducts with Deep Learning and Pseudocolor Imaging', Journal of Analytical Methods in Chemistryhttp://dx.doi.org/10.1155/2019/1685382. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The compound signals ammonium ion binding by an increase in emission intensity.
Andreas Späth, Burkhard König 2010, 'Aza-27-crown-9 Amino Acid', Molbankhttp://www.mdpi.com/1422-8599/2010/1/M660/. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The mass measurements show the incorporation of one extra ammonium ion in the telomestatin complexes.
Frédéric Rosu, Valérie Gabelica, Nicolas Smargiasso, Gabriel Mazzucchelli, Kazuo Shin-Ya,Edwin De Pauw 2010, 'Cation Involvement in Telomestatin Binding to G-Quadruplex DNA', Journal of Nucleic Acidshttp://dx.doi.org/10.4061/2010/121259. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Reduction of the concentration of ammonium-ion and ammonium nitrogen reaches 96-98%.
Bruyako Michail, Grigoreva Larisa 2018, 'Mobile plants for plasma chemical water treatment', MATEC Web of Conferenceshttps://doi.org/10.1051/matecconf/201817004004. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The fluidized-bed systems did not remove efficiently the ammonium ion.
Rosilda Maria Gomes de Lima, Glória Regina da Silva Wildhagen, José Waldemar SilvaDias da Cunha, Julio Carlos Afonso 2008, 'Remoção do íon amônio de águas produzidas na exploração de petróleo em áreas offshorepor adsorção em clinoptilolita Removal of ammonium ions from waters produced in petroleumoffshore exploitation by adsorption on clinoptilolite', Química Novahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000500054. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The degree of purification in the ammonium-ion reaches of 99.5%.
Kulakov Artem, Makisha Nikolay 2017, 'Removal of nitrogen and phosphorous from domestic wastewater', MATEC Web of Conferenceshttps://doi.org/10.1051/matecconf/201711210019. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The analysis of data agrees with a proposal of exo-calix ammonium ion.
Nachtigall Francine F., Lazzarotto Márcio, Nome Faruk 2002, 'Interaction of Calix[4]arene and Aliphatic Amines: A Combined NMR, Spectrophotometricand Conductimetric Investigation', Journal of the Brazilian Chemical Societyhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532002000300002. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
A polymerizable quaternary ammonium ion monomer was used to modify montmorillonite.
Jun Liu, Yuguo Zhuo, Qingshan Li, Wei Hong, Guangzhong Xing 2014, 'Preparation and Characterization of P(AN-VAc-PMMT) Nanocomposites and Nanofibers',Journal of Spectroscopyhttp://dx.doi.org/10.1155/2014/142691. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The excess ammonium ion exerts a detrimental effect on the fermentation process inhibiting microbial growth.
Dinorah Torres-Idavoy, Sheila Padrón-Morales, Jorge Valdés-Hernández, Michel Díaz-Martínez,Regla Mildrey Bonilla-Hernández 2015, 'Application of Neesler reagent in the ammonium quantification used in the fermentationsof biotechnology products', VacciMonitorhttp://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S1025-028X2015000100005&lng=es&nrm=iso&tlng=es. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)