Cockrum, R.R., Austin, K.J., Ludden, P.A., and Cammack, K.M. (2009). “Effect of subacute dietary nitrate on production traits and plasma analytes in Suffolk ewes,”Animal: An International Journal of Animal Bioscience, 4(5): 702-708

http://www.ncbi.nlm.nih.gov/pubmed/22444122

Kermanshahi-pour, A., Sommer, T.J., Anastas, P.T., Zimmerman, J.B. (2014). "Enzymatic and acid hydrolysis of Tetraselmis suecica for polysaccharide characterization", Bioresource Technology, 173: 415-421.

http://www.sciencedirect.com/science/article/pii/S0960852414012991

Tebault, S.A., Poziomek, E.J. (2000). “Humic substances as interferences in the analysis of nitrite in water,” Field Analytical Chemistry & Technology, 4(2-3):134 – 146.

http://onlinelibrary.wiley.com/

Carlisle, E., Yarnes, C., Toney, M.D., Bloom, A.J. (2014). "Nitrate Reductase N discrimination in Arabidopsis thaliana, Zea mays, Aspergillus niger, Pichea angusta, and Escherichia coli", Frontiers in Plant Science, 5: 317.

http://journal.frontiersin.org/article/10.3389/fpls.2014.00317/abstract

Cockrum, R.R., Austin, K.J., Ludden, P.A., and Cammack, K.M. (2009). “Effect of subacute dietary nitrate on production traits and plasma analytes in Suffolk ewes,”Animal: An International Journal of Animal Bioscience, 4(5): 702-708

http://www.ncbi.nlm.nih.gov/pubmed/22444122

Iacob, S. (2006). “Hyaluronan fragments activate nitric oxide synthase and the production of nitric oxide by articular chondrocytes.”The International Journal of Biochemistry & Cell Biology, 38(1): 123-133.

http://www.ncbi.nlm.nih.gov/pubmed/16181799

Navarro, F.J. (2008). “Phosphorylation of the yeast nitrate transporter Ynt1 is essential for delivery to the plasma membrane during nitrogen limitation”, Journal of Biololgical Chemistry, 283: 31298-31217.

http://www.ncbi.nlm.nih.gov/pubmed/18713738

Navarro, F.J., Machín, F., Martín, Y., and Siverio, J.M. (2006). “Down-regulation of eukaryotic nitrate transporter by nitrogen-dependent ubiquitinylation”, Journal of Biololgical Chemistry, 283(45):31208-17

http://www.ncbi.nlm.nih.gov/pubmed/16543229

Ryswyk, H.V., Hall, E.W., Petesch, S.J., and Wiedeman, A.E. (2007). "Extending the Marine Microcosm Laboratory." Journal of Chemical Education, 84(2): 306-309.

http://pubs.acs.org/doi/abs/10.1021/ed084p306?journalCode=jceda8

Ringuet, S., Sassano, L., and Johnson, Z.I. (2011). “A suite of microplate reader-based colorimetric methods to quantify ammonium, nitrate, orthophosphate and silicate concentrations for aquatic nutrient monitoring,” Journal of Environmental Monitoring, 13: 370-376.

http://www.ncbi.nlm.nih.gov/pubmed/21132205

Mickelson, S., See, D., Meyer, F.D., Garner, J.P., Foster, C.R., Blake, T.K., and Fischer, A.M. (2003). "Mapping of QTL associated with nitrogen storage and remobilization in barley (Hordeum vulgare L.) leaves,” Journal of Experimental Botany, 54(383): 801±812.

http://www.ncbi.nlm.nih.gov/pubmed/12554723

Coakley, M., Hurt, D. (2016). "3D Printing in the Laboratory: Maximize Time and Funds with Customized and Open-Source Labware" Journal of Laboratory Automation, 21(4): 489-95

https://www.ncbi.nlm.nih.gov/pubmed/27197798

Pearce, J., Anzalone, N., Heldt, C., (2016). "Open-Source Wax RepRap 3-D Printer for Rapid Prototyping Paper-Based Microfluidics" Journal of Laboratory Automation, 21(4): 510-6

https://www.ncbi.nlm.nih.gov/pubmed/26763294

Lee, F.W.F., Morse, D., and Lo, S.C.L. (2009). “Identification of Two Plastid Proteins in the Dinoflagellate Alexandrium affine that Are Substantially Down-Regulated by Nitrogen-depletion.” Journal of Proteome Research / American Chemical Society, 8(11): 5080-5092.

http://www.ncbi.nlm.nih.gov/pubmed/19764758

Pearce, J.M., (2015) "Open-Source Photometric System for Enzymatic Nitrate Quantification," PLoS ONE, 10(8):e0134989. doi: 10.1371/journal.pone.0134989.

http://www.appropedia.org/Open-Source_Photometric_System_for_Enzymatic_Nitrate_Quantification#In_the_news

Martin, Y., Navarro, F.J., and Siverio, J.M. (2008). “Functional characterization of the Arabidopsis thaliana nitrate transporter CHL1 in the yeast Hansenula polymorpha”, Plant Molecular Biology, 68(3): 215-224.

http://www.ncbi.nlm.nih.gov/pubmed/18563586

Phillip J. Blaen, Kieran Khamis, Charlotte E.M. Loyd, et al. (2016). “Real-time monitoring of nutrients and dissolved organic matter in rivers: Capturing event dynamics, technological opportunities and future directions”, Science of the Total Environment, 569-570: 647-660.

http://dx.doi.org/10.1016/j.scitotenv.2016.06.116

Z. Du, D. Denkenberger, J.M. Pearce (2015). "Solar photovoltaic powered on-site ammonia production for nitrogen fertilization", Solar Energy, 122 (2015): 562-568.

http://www.sciencedirect.com/science/article/pii/S0038092X15005216

Monteiro, T., Rodrigues, P.R., et al. (2015). "Construction of effective disposable biosensors for point of care testing of nitrite", Talanta, 142 (2015): 246-251.

http://www.sciencedirect.com/science/article/pii/S0039914015003069

Patton, C.J., and Kryskalla, J.R., (2011). Colorimetric determination of nitrate plus nitrite in water by enzymatic reduction, automated discrete analyzer methods: U.S. Geological Survey Techniques and Methods, book 5, chap. B8, 34 p.

http://pubs.usgs.gov/tm/05b08//p>

Sarker, D.C., Sathasivan, A., Rittmann, B.E., (2015). "Modelling combined effect of chloramine and copper on ammonia-oxidizing microbial activity using a biostability approach", Water Research, 84: 190-197.

http://www.sciencedirect.com/science/article/pii/S0043135415301214