Hemp seeds (Cannabis sativa L.) were obtained from family farm Organica Vita (Vraneševci, Croatia) in 2013. Moisture content of the hemp seeds
(8.09 0.09%) was determined according to AOAC Official Method 925.40 (2000). Samples were cleaned from impurities and grounded using
laboratory mill (IKA Basic A11, Germany) and sieved using a vertical vibratory sieve shaker (Labortechnik Gmbh, Ilmenau, Germany) for 20 min.