研究のタイプ: 医学/生物学の研究 (experimental study)

[携帯電話によるマイクロ波へのラットの全身ばく露は精巣に影響しない] med./bio.

Whole body exposure of rats to microwaves emitted from a cell phone does not affect the testes.

掲載誌: Bioelectromagnetics 2003; 24 (3): 182-188

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研究目的(著者による)

To investigate the effects of radiofrequency radiation emitted from cellular phones on the lipid composition, malondialdehyde concentration, p53 immune reactivity, sperm count, morphology, histological structure of testes, and the rectal temperature of rats.

影響評価項目

ばく露

ばく露 パラメータ
ばく露1: 890–915 MHz
Modulation type: pulsed
ばく露時間: repeated daily exposure, 20 min/day for 1 month
  • 電力: 2 W peak
  • 電力: 250 mW average over time
  • SAR: 3.13 W/kg effective value (1 g)
  • SAR: 0.52 W/kg effective value (whole body)

ばく露1

主たる特性
周波数 890–915 MHz
タイプ
  • electromagnetic field
ばく露時間 repeated daily exposure, 20 min/day for 1 month
Modulation
Modulation type pulsed
Repetition frequency 217 Hz
ばく露装置
ばく露の発生源/構造
  • セルラ-電話
Distance between exposed object and exposure source 0.5 cm
ばく露装置の詳細 rats confined in Plexiglas cages (20 cm x 10.5 cm x 10 cm) with ventilation holes, the cellular phones placed under the cages
Sham exposure A sham exposure was conducted.
パラメータ
測定量 種別 Method Mass 備考
電力 2 W peak - - -
電力 250 mW average over time - - -
SAR 3.13 W/kg effective value 計算値 1 g -
SAR 0.52 W/kg effective value 計算値 whole body -

ばく露を受けた生物:

方法 影響評価項目/測定パラメータ/方法

研究対象とした生物試料:
研究対象とした臓器系:
調査の時期:
  • ばく露後

研究の主なアウトカム(著者による)

This study found no evidence suggesting an adverse effect of cell phone exposure on measures of testicular function or structure.

研究の種別:

研究助成

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