Toman Robert, Jedlicka Jaroslav, Broucek Ján
Slovak University of Agriculture, Nitra, Slovak Republic.
J Environ Sci Health A Tox Hazard Subst Environ Eng. 2002;37(5):969-74. doi: 10.1081/ese-120003601.
The influence of magnetic field with the intensity of 0.07T on the hatching of the Hampshire breed chicken was investigated. The hatchability of the eggs that were influenced by magnetic field during the storage of the egg set (20-40 min) was increased in comparison with eggs that were not influenced by magnetic field (p < 0.05). In the eggs influenced by magnetic field during their incubation, the hatchability in experimental groups E1 and E2 decreased to 70.08 +/- 1.93% and 70.75 +/- 2.13%, respectively. The difference were significant (p < 0.001) in comparison with the control groups C1 and C2. The negative influence of magnetic field was manifested by lower weight of the hatched chickens in the experimental groups E1 (35.07 +/- 0.95 g) and E2 (35.94 +/- 0.97 g). The results were relevant (p < 0.05) in comparison with the control groups with the average weight of hatched chickens 41.83 +/- 1.15 g (C1) and 44.27 +/- 0.73 g (C2).
研究了强度为0.07T的磁场对汉普夏品种鸡孵化的影响。与未受磁场影响的鸡蛋相比,在产蛋组储存期间(20 - 40分钟)受磁场影响的鸡蛋的孵化率有所提高(p < 0.05)。在孵化期间受磁场影响的鸡蛋中,实验组E1和E2的孵化率分别降至70.08 +/- 1.93%和70.75 +/- 2.13%。与对照组C1和C2相比,差异显著(p < 0.001)。磁场的负面影响表现为实验组E1(35.07 +/- 0.95克)和E2(35.94 +/- 0.97克)孵化出的鸡体重较低。与孵化出的鸡平均体重为41.83 +/- 1.15克(C1)和44.27 +/- 0.73克(C2)的对照组相比,结果具有相关性(p < 0.05)。