Institute of Research and Development, Duy Tan University, Da Nang, 550000, Vietnam.
AGH University of Science and Technology (AGH UST), Krakow, Poland.
Environ Sci Pollut Res Int. 2020 Sep;27(26):33385-33392. doi: 10.1007/s11356-020-09874-y. Epub 2020 Jul 1.
The measured gross alpha and gross beta activities in the edible muscle tissues of eleven selected marine species along the coast of North Vietnam varied from 10.2 ± 1.5 to 73.2 ± 8.1 Bq/kg (wwt) and from 10.6 ± 0.4 to 68.8 ± 2.8 Bq/kg (wwt), respectively. The lowest gross alpha activity was recorded for bigfin reef squid (Sepioteuthis lessoniana) as a result of its carnivorous diet, and the highest alpha activity was noted for blood cockle (Anadara granosa) as a result of its omnivorous diet. However, the gross beta activities in both carnivorous and omnivorous species were similar. The highest and lowest gross beta activities were observed for narrow-barred Spanish mackerel (Scomberomorus commerson) and for bigfin reef squid and squid (Teuthida), respectively. All three aforementioned species have carnivorous diets. The calculated annual committed effective dose resulting from the consumption of 25 kg of muscle tissue per year varied from 192 to 1375 μS with an average of 689 μS.
在所检测的沿越南北部海岸的 11 种海洋物种的可食用肌肉组织中,α 放射性总活度和 β 放射性总活度分别为 10.2±1.5 至 73.2±8.1 Bq/kg(湿重)和 10.6±0.4 至 68.8±2.8 Bq/kg(湿重)。由于大鳍鱿鱼(Sepioteuthis lessoniana)是肉食性动物,其α 放射性总活度最低;而由于血蛤(Anadara granosa)是杂食性动物,其α 放射性总活度最高。然而,肉食性和杂食性物种的β 放射性总活度相似。窄条纹鲐鱼(Scomberomorus commerson)和大鳍鱿鱼和鱿鱼(Teuthida)的β 放射性总活度最高和最低。这三种动物均为肉食性动物。每年食用 25 公斤肌肉组织所产生的年估算有效剂量为 192 至 1375 μSv,平均值为 689 μSv。