Cocchi Luigi, Kluza Karolina, Zalewska Tamara, Apanel Anna, Falandysz Jerzy
a Gruppo Micologico e Naturalistico R. Franchi , Reggio Emilia , Italia.
b Comitato Scientifico Nazionale dell' Associazione Micologica Bresadola , Trento , Italia.
Isotopes Environ Health Stud. 2017 Dec;53(6):620-627. doi: 10.1080/10256016.2017.1337761. Epub 2017 Jun 14.
Activity concentrations of Cs and Cs were determined in mushrooms of the Boletus species B. aereus, B. reticulatus, B. appendiculatus, B. calopus, B. edulis, B. erythropus, B. fechtneri, B. pinophilus, B. pseudoregius, B. rhodopurpureus, B. rhodoxanthus collected in the Reggio Emilia, Italy, in 1993 and 1994 and in B. edulis collected in Pomerania in northern Poland in the period from 1995-2015. Boletus edulis from the Reggio Emilia showed presence of Cs at 330 ± 220 Bq kg dry biomass in 1993 and at 370 ± 180 Bq kg dry biomass in 1994. In B. edulis sampled in the Reggio Emilia in 1993 and 1994, the pre-Chernobyl Cs from global fallout amounted to 39-46 % of the total activity concentrations of isotope Cs. B. edulis from Pomerania contained Cs in caps at 270 ± 15 Bq kg dry biomass in 1995, and in whole fruiting bodies it was found to be 470 ± 9 Bq kg dry biomass in 2015. The activity concentrations of Cs determined in fruiting bodies of B. edulis from Pomerania fluctuated but persisted over the period from 1995 to 2015, while the maximum activity concentrations were well below the tolerance limit of 600 Bq kg fresh product.
1993年和1994年在意大利雷焦艾米利亚采集的美味牛肝菌、网纹牛肝菌、附片牛肝菌、美柄牛肝菌、红绒盖牛肝菌、红脚牛肝菌、费氏牛肝菌、嗜松牛肝菌、假王牛肝菌、红紫牛肝菌、黄红牛肝菌等牛肝菌属蘑菇中测定了铯-134和铯-137的活度浓度,以及1995 - 2015年期间在波兰北部波美拉尼亚采集的美味牛肝菌中的铯活度浓度。1993年,来自雷焦艾米利亚的美味牛肝菌中铯的活度浓度为330±220 Bq/kg干生物量,1994年为370±180 Bq/kg干生物量。在1993年和1994年于雷焦艾米利亚采集的美味牛肝菌中,切尔诺贝利事故前来自全球沉降物的铯-137占同位素铯总活度浓度的39 - 46%。1995年,来自波美拉尼亚的美味牛肝菌菌盖中的铯活度浓度为270±15 Bq/kg干生物量,2015年在整个子实体中的铯活度浓度为470±9 Bq/kg干生物量。1995年至2015年期间,在波美拉尼亚采集的美味牛肝菌子实体中测定的铯活度浓度有波动但持续存在,而最大活度浓度远低于600 Bq/kg新鲜产品的耐受限值。