, V. , H ofman , G. , G oulding , K. , R ecknagel , J. , P rovolo , G. & B arraclough , P. , 2012 . An overview of fertilizer-P recommendations in Europe: soil testing, calibration and fertilizer recommendations . Soil Use and Management
Authors:J. Aftab, Z. Kalaycıoğlu, S. Kolaylı, and F.B. Erim
-Q water system (Purelab Option Q). All reagents used were of analytical grade.
Nitrate and nitrite stock solutions were prepared at 10 mmol L −1 levels in deionised water and stored at 4 °C until the analyses. Calibration solutions were
Authors:Zsanett Bodor, Bianka Pergel, and Csilla Benedek
. Trolox was used as calibration standard (125–1,250 mmol trolox acid/100 mL, 5 concentrations), results were reported as mmol trolox equivalents per 1 L tea (mg TE/1 L tea). Total polyphenol content Total polyphenol content (TPC) was determined by the
Authors:V. Kyrova, V. Ostry, L. Laichmannova, and J. Ruprich
testing and calibration laboratories . No 17025.
EU (2003a): Regulation (EC) No 1829/2003 of the European Parliament and of the Council of 22 September 2003 on genetically modified food and feed . (Text with EEA relevance
Authors:Emna Ayari, Csaba Németh, Karina Ilona Hidas, Adrienn Tóth, Dávid Láng, and László Friedrich
influence of polyethylene bags, the calibration of the color-meter was realized with one-layer polyethylene bag. Color-difference ( Δ E a b ∗ ) was calculated using CIELAB system where L* is lightness (black point L* = 0, white point: L* = 100), a* is
Authors:K. Szalay, B. Keller, R. Rák, N. Péterfalvi, L. Kovács, J. Souček, F. Sillinger, and A. Jung
, G. and Szalay , K. ( 2016 ). Fizikai paraméterek műszeres mérésének előzetes eredményei . Szamóca és málna fedett termesztése – tanácskozás és technológiai bemutató, Sarród . Lágymányosi , A. and Szabó , I. ( 2009 ). Calibration procedure
Authors:H. Soltanmoradi, M.S. Maniati, A. Davoodabadi, A. Mosapour, S. Samavarchi Tehrani, M. Pazhoohan, F. Daemi, and H. Khaleghzadeh-Ahangar
standard solutions were prepared from the stock standards (1,000 mg L –1 , Merck) of Cu for the calibration curve. 2.7 Statistical analysis P -values less than 0.05 were considered significantly different. The data were analysed by the one-way ANOVA test