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Mineralizable soil nitrogen: amounts and extractability ratiosJUMA, N. G; PAUL, E. A.Soil Science Society of America journal. 1984, Vol 48, Num 1, pp 76-80, issn 0361-5995Article

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Proposal of a new formula to calculate total urinary nitrogen from urea urinary nitrogenPALMO, A; OMBRA, L; MASSARENTI, P et al.Clinical nutrition (Edinburgh). 1989, Vol 8, Num 1, pp 45-47, issn 0261-5614Article

Tecnicas de diagnostico de la fertilidad nitrogenada edafica. Fundamento y desarrollo de las mismas = Techniques de diagnostic de la fertilisation azotée édaphique. Fondement et développement de ces techniques = Diagnostics methods of edaphic nitrogen fertilization. Basis and development of these methodsZOURARAKIS, D; BARBERIS, L. A.1983, Vol 4, Num 2, pp 191-211Article

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Determinazione automatica di azoto totale mediante combustione = Automatic determination of total nitrogen amounts by combustionBACCANTI, M; COLOMBO, B.ICP. 1991, Vol 19, Num 1, pp 27-30, issn 0390-2358Article

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Determination of effective diffusion coefficients of nitrogen in extruded polystyrene foam by gravimetric sorption = Détermination des coefficients de diffusion effective de l'azote dans une mousse de polystyrène extrudée par sorption gravimétriqueBOOTH, J. R; HOLSTEIN, T. J.Journal of thermal insulation and building envelopes. 1993, Vol 16, Num 1, pp 241-262, issn 1065-2744Conference Paper

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Managing microcystin: identifying national-scale thresholds for total nitrogen and chlorophyll aYUAN, Lester L; POLLARD, Amina I; PATHER, Santhiska et al.Freshwater biology (Print). 2014, Vol 59, Num 9, pp 1970-1981, issn 0046-5070, 12 p.Article

Alternative Methods for Measuring Inorganic, Organic, and Total Dissolved Nitrogen in SoilHOOD-NOWOTNY, Rebecca; HINKO-NAJERA UMANA, Nina; INSELBACHER, Erich et al.Soil Science Society of America journal. 2010, Vol 74, Num 3, pp 1018-1027, issn 0361-5995, 10 p.Article

Comparison of the Kjeldahl method and a combustion method for total nitrogen determination in animal feedMARCO, Alejandro; RUBIO, Roser; COMPANO, Ramon et al.Talanta (Oxford). 2002, Vol 57, Num 5, pp 1019-1026, issn 0039-9140Article

Ripening time estimation of Kariesh cheeseOMAR, M. M; KIESNER, C; ABOU EL-NOUR, A. M et al.Nahrung (Weinheim). 1999, Vol 43, Num 1, pp 34-38, issn 0027-769XArticle

Amino acid composition and nitrogen-to-protein conversion factor for grain of polish Triticale varietiesRAKOWSKA, M; OCHODZKI, P.Polish journal of food and nutrition sciences. 1992, Vol 1, Num 2, pp 23-29, issn 1230-0322Article

Nutrient removal from wastewatersBECCARI, M; RAMADORI, R.Chimica oggi. 1991, Vol 9, Num 3, pp 45-51, issn 0392-839XArticle

An aluminum block digestion procedure for determination of total N in soils containing ¹⁵NSTUMPE, J. M; CHRISTIANSON, C. B; BURESH, R. J et al.Communications in soil science and plant analysis. 1985, Vol 16, Num 1, pp 1-14, issn 0010-3624Article

Automated methods for ammonium, nitrate, and nitrite in 2 M KCL-phenylmercuric acetate extracts of soilADAMSEN, F. J; BIGELOW, D. S; SCOTT, G. R et al.Communications in soil science and plant analysis. 1985, Vol 16, Num 8, pp 883-898, issn 0010-3624Article