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³Æ»î¸³·²¤ÎÂνš¤ÀݱÂÎÌ¡¤·ì±Õ³Ø¸¡ººÃÍ¡¤·ì±ÕÀ¸²½³Ø¸¡ººÃÍ¡¤Ç¢¸¡ººÃÍ (Ç¢Î̤ª¤è¤ÓÇ¢Èæ½Å¤Î¤ß)¡¤´ï´±½ÅÎ̤ª¤è¤Ó´ï´±½ÅÎÌ¡¦ÂνÅÈæ¤Ï¡¤²¼µ­¤Ë¼¨¤·¤¿¼«Æ°È½ÊÌÊý¼°¤Ë½¾¤¤¡¤ºÇ½é¤ËBartlett¤ÎÅùʬ»¶¸¡Äê¤ò¼Â»Ü¤·¤¿¡¥Åùʬ»¶¤Î¾ì¹ç¤Ï°ì¸µÇÛÃÖ¤Îʬ»¶Ê¬ÀϤò¹Ô¤¤¡¤Ê¬»¶¤¬Í­°Õ¤Ç³Æ·²¤ÎɸËÜ¿ô¤¬Æ±¿ô¤Î¾ì¹ç¤ÏDunnett¤Î¿½ÅÈæ³Ó¸¡Äꡤ³Æ·²¤ÎɸËÜ¿ô¤¬°Û¤Ê¤ë¾ì¹ç¤ÏDuncan¤Î¿½ÅÈϰϸ¡Äê¤ÇÂоȷ²¤È³ÆÅêÌô·²´Ö¤ÎÍ­°Õº¹¤ò¸¡Äꤷ¤¿¡¥Bartlett¤ÎÅùʬ»¶¸¡Äê¤ÇÉÔÅùʬ»¶¤Î¾ì¹ç¤ÏKruskal-Wallis¤Î½ç°Ì¸¡Äê¤ò¼Â»Ü¤·¡¤Í­°Õ¤Î¾ì¹ç¤Ï¥Î¥ó¥Ñ¥é¥á¥È¥ê¥Ã¥¯¤ÎDunnett¤Î¿½ÅÈæ³Ó¸¡Äê¤ÇÂоȷ²¤È³ÆÈ︳ʪ¼ÁÅêÍ¿·²´Ö¤ÎÍ­°Õº¹¤ò¸¡Äꤷ¤¿¡¥¤Þ¤¿¡¤ÉÂÍý³Ø¸¡ºº·ë²Ì¤Ë¤Ä¤¤¤Æ¤ÏFisher¤ÎľÀܳÎΨ¸¡Äê¤ò¼Â»Ü¤·¤¿¡¥¤Ê¤ª¡¤ÍÑÎÌÁê´ØÀ­¤Ë¤Ä¤¤¤Æ¤Ï¡¤Jonckheere¤Î·¹¸þ¸¡Äê¤òÍѤ¤¤ÆÍ­°Õº¹¤ò¸¡Äꤷ¤¿¡¥

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1.¡¡»à˴Ψ

ÅêÍ¿´ü´ÖÃ桤»óͺ¤È¤âÂоȷ²¤ò´Þ¤à¤¹¤Ù¤Æ¤Î»î¸³·²¤Ç»àË´Îã¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

¤Þ¤¿¡¤²óÉü´ü´ÖÃ桤»óͺ¤È¤âÂоȷ²¤ª¤è¤Ó 1000 mg/kg·²¤Ç»àË´Îã¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

2.¡¡°ìÈ̾õÂ֤δѻ¡

ÅêÍ¿´ü´Ö¤ª¤è¤Ó²óÉü´ü´Ö¤òÄ̤¸¤Æ¡¤»óͺ¤¤¤º¤ì¤Î·²¤Ë¤â°Û¾ïưʪ¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥

3.¡¡ÂΡ¡¡¡½Å

ÅêÍ¿´ü´Ö¤ª¤è¤Ó²óÉü´ü´Ö¤òÄ̤¸¤Æ¡¤»óͺ¤È¤âÂоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Çº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

4.¡¡ÀÝ ±Â ÎÌ

ÅêÍ¿´ü´Ö¤ª¤è¤Ó²óÉü´ü´Ö¤òÄ̤¸¤Æ¡¤»óͺ¤È¤âÂоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Çº¹¤¬Ç§¤á¤é¤ì¤º¡¤ 0¡Á4½µ¤ª¤è¤Ó5¡Á6½µ¤ÎÁíÀݱÂÎ̤ˤ⺹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

5.¡¡·ì±Õ³Ø¸¡ºº(Table 1)

¡ÌÅêÍ¿½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

·ì±Õ³Ø¸¡ºº¤Ë´Ø¤·¤Æ¤Ï¡¤»óͺ¤È¤â¸¡ºº¤·¤¿¤¹¤Ù¤Æ¤Î¹àÌܤˤĤ¤¤Æ¡¤Âоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Çº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

·ì±Õ¶Å¸Ç¸¡ºº¤Ë´Ø¤·¤Æ¤Ï¡¤Íº¤Ç¤Ï¡¤ 1000 mg/kg·²¤ÇÂоȷ²¤ËÈæ³Ó¤·¤Æ¥×¥í¥È¥í¥ó¥Ó¥ó»þ´Ö¤¬¶Ï¤«¤Ë±äŤò¼¨¤·¤¿¤¬¡¤À¸ÍýŪÊÑÆ°¤ÎÈÏ°ÏÆâ¤ÎÃͤǤ¢¤Ã¤¿¡¥»ó¤Ç¤Ï¡¤Âоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Ç3¹àÌܤȤ⺹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

¡Ì²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

·ì±Õ³Ø¸¡ºº¤Ë´Ø¤·¤Æ¤Ï¡¤»ó¤Î 1000 mg/kg·²¤ÇÂоȷ²¤ËÈæ³Ó¤·¤Æ¥Ø¥â¥°¥í¥Ó¥óÎ̤¬¶Ï¤«¤Ë¹âÃͤò¼¨¤·¤¿¤¬¡¤À¸ÍýŪÊÑÆ°¤ÎÈÏ°ÏÆâ¤ÎÃͤǤ¢¤Ã¤¿¡¥¤½¤Î¾¤Î¹àÌܤϻóͺ¤È¤âÂоȷ²¤Èº¹¤¬¤Ê¤«¤Ã¤¿¡¥

·ì±Õ¶Å¸Ç¸¡ºº¤Ë´Ø¤·¤Æ¤Ï¡¤¤¹¤Ù¤Æ¤Î¸¡ºº¹àÌܤˤĤ¤¤Æ»óͺ¤Î 1000 mg/kg·²¤ÈÂоȷ²¤È¤Çº¹¤¬¤Ê¤«¤Ã¤¿¡¥

6.¡¡·ì±ÕÀ¸²½³Ø¸¡ºº(Table 2)

¡ÌÅêÍ¿½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

ͺ¤Ç¤Ï¡¤¸¡ºº¤ò¹Ô¤Ã¤¿¤¹¤Ù¤Æ¤Î¹àÌܤˤĤ¤¤ÆÂоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Çº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥»ó¤Ç¤Ï¡¤Âоȷ²¤ËÈæ³Ó¤·¤Æ 300¤ª¤è¤Ó1000 mg/kg·²¤Ç±öÁǤ¬ÄãÃͤò¼¨¤·¤¿¡¥

¡Ì²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

ͺ¤Î 1000 mg/kg·²¤ÇÂоȷ²¤ËÈæ³Ó¤·¤Æ¥«¥ê¥¦¥à¤Î¶Ï¤«¤Ê¹âÃͤ¬¡¤¤Þ¤¿¡¤»ó¤Î1000 mg/kg·²¤ÇÂоȷ²¤ËÈæ³Ó¤·¤ÆGOT¤Î¶Ï¤«¤Ê¹âÃͤ¬Ç§¤á¤é¤ì¤¿¤¬¡¤·ÚÈù¤ÊÊѲ½¤Ç¤¢¤ê¡¤ÅêÍ¿½ªÎ»»þ¤Ë¤Ï¤³¤ì¤é¤Î¹àÌܤÇÊѲ½¤¬Ç§¤á¤é¤ì¤Æ¤ª¤é¤º°ÕµÁ¤Î¤¢¤ëÊѲ½¤Ç¤Ï¤Ê¤«¤Ã¤¿¡¥¤½¤Î¾¤Î¹àÌܤϻóͺ¤È¤âÂоȷ²¤Èº¹¤¬¤Ê¤«¤Ã¤¿¡¥

7.¡¡Ç¢ ¸¡ ºº(Table 3)

¡ÌÅêÍ¿½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

»óͺ¤È¤â 1000 mg/kg·²¤ÇÇ¢Î̤ÎÁý²Ã¤·¤¿Æ°Êª¤¬Ç§¤á¤é¤ì¤¿¤¬¡¤Ê¿¶ÑÇ¢Î̤ª¤è¤Ó»óͺ¤È¤â1000 mg/kg·²¤ÇÇ¢Èæ½Å¤ÏÂоȷ²¤Èº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

¡Ì²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

»óͺ¤È¤â 1000 mg/kg·²¤Ï¤¹¤Ù¤Æ¤Î¸¡ºº¹àÌܤÇÂоȷ²¤È¤Î´Ö¤ËÌÀ³Î¤Êº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

8.¡¡´ï´±½ÅÎÌ(Table 4)

¡ÌÅêÍ¿½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

»óͺ¤È¤â½ÅÎ̬Äê¤ò¹Ô¤Ã¤¿¤¹¤Ù¤Æ¤Î´ï´±¤Ë¤Ä¤¤¤Æ¡¤Âоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Çº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

¡Ì²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

»ó¤Î 1000 mg/kg·²¤ÇÂоȷ²¤ËÈæ³Ó¤·¤ÆÉû¿Õ½ÅÎ̤¬¹âÃͤò¼¨¤·¤¿¡¥¤½¤Î¾¤Î´ï´±¤Ï»óͺ¤È¤â1000 mg/kg·²¤ÈÂоȷ²¤È¤Çº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

9.¡¡´ï´±½ÅÎÌ¡¦ÂνÅÈæ(ÁêÂнÅÎÌ)(Table 4)

¡ÌÅêÍ¿½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

»ó¤Î 100 mg/kg·²¤ÇÂоȷ²¤ËÈæ³Ó¤·¤Æ´Î¡ÁêÂнÅÎ̤¬¹âÃͤò¼¨¤·¤¿¤¬¡¤ÍÑÎÌÁê´ØÀ­¤Î¤Ê¤¤ÊѲ½¤Ç¤¢¤Ã¤¿¡¥¤½¤Î¾¤Î´ï´±¤Ï»óͺ¤È¤â¡¤Âоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤È¤Çº¹¤¬Ç§¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

¡Ì²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¡Í

ͺ¤Î 1000 mg/kg·²¤Ç¿Õ¡ÁêÂнÅÎ̤ÎÄãÃÍ¡¤»ó¤Î1000 mg/kg·²¤ÇÉû¿ÕÁêÂнÅÎ̤ιâÃͤ¬Ç§¤á¤é¤ì¤¿¡¥

10.¡¡ÉÂÍý³Ø¸¡ºº

a)¡¡Ë¶¸¡½ê¸«(Table 5)

ÅêÍ¿½ªÎ»»þ¤Ë¤ª¤¤¤Æ¡¤Âоȷ²¤ËÈæ³Ó¤·¤ÆÈ︳ʪ¼ÁÅêÍ¿·²¤Ç¿¤¯¤ß¤é¤ì¤¿½ê¸«¤È¤·¤Æ¡¤ÇÙ¤ÎÍ­¿§Èῶè°è¤¬Íº¤Ç¡¤ 100 mg/kg·²¤Î1Î㡤300 mg/kg·²¤Î2Î㡤1000 mg/kg·²¤Î3Îã¤Ë´Ñ»¡¤µ¤ì¤¿¡¥¤½¤Î¾¤Ï¡¤Íº¤Ë¿Õ¡¤Îǹ˦¤ÈÈîÂ硤¾åÈé¾®ÂΤÎÈîÂç¤Ê¤É¡¤»ó¤Ë¶»Á£¤ÎÀÖ¿§È᤻ҵܤÎÆâ¹Ð³ÈÂç¤Ê¤É¡¤¤¤¤Å¤ì¤â1¤Ê¤¤¤·2Îã¤ÎȯÀ¸¤Ë¤È¤É¤Þ¤Ã¤¿¡¥²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¤Ë¤ª¤¤¤Æ¡¤Âоȷ²¤ËÈæ³Ó¤·¤ÆÈ︳ʪ¼ÁÅêÍ¿·²¤Ç¿¤¯¤ß¤é¤ì¤¿½ê¸«¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥´Ñ»¡¤µ¤ì¤¿½ê¸«¤Ï¤¤¤Å¤ì¤â1¤Ê¤¤¤·2Îã¤ËȯÀ¸¤·¡¤Ç٤ιõ¿§È᤻ҵܤÎÆâ¹Ð³ÈÂç¤Ê¤É¤Ç¤¢¤Ã¤¿¡¥

b)¡¡ÁÈ¿¥½ê¸«(Table 6)

ÅêÍ¿½ªÎ»»þ¤Ë¤ª¤¤¤Æ¡¤Âоȷ²¤ËÈæ³Ó¤·¤ÆÈ︳ʪ¼ÁÅêÍ¿·²¤Ë¿¤¤È¯À¸¤ò¼¨¤·¤¿½ê¸«¤È¤·¤Æ¡¤¿Õ¡¤Î¹¥»ÀÀ­¾®ÂΤ¬Íº¤ÎÂоȷ²¡¤ 100 mg/kg·²¡¤300 mg/kg·²¤ª¤è¤Ó1000 mg/kg·²¤Î½ç¤Ë¡¤0, 1, 1¤ª¤è¤Ó3Îã¤ÈÅêÍ¿·²¤Ë¤ä¤ä¿¤¯´Ñ»¡¤µ¤ì¤¿¡¥

¤½¤Î¾¡¤Ç٤νз줪¤è¤ÓºÙ˦¿»½á¡¤´Î¡¤ÎÆù²êÁ㡤¿Õ¡¤Î¹¥±ö´ð²½¡¤Àг¥ÄÀÃ塤Éû¿Õ¤Î¶õ˦²½¤Ê¤É¤¬´Ñ»¡¤µ¤ì¤¿¡¥

²óÉü»î¸³½ªÎ»»þ¤Î¸¡ºº·ë²Ì¤Ë¤ª¤¤¤Æ¡¤Âоȷ²¤ËÈæ³Ó¤·¤ÆÈ︳ʪ¼ÁÅêÍ¿·²¤Ç¿¤¯¤ß¤é¤ì¤¿½ê¸«¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥¿Õ¡¤Î¹¥»ÀÀ­¾®ÂΤÏÂоȷ²¤Ç¤â·ÚÅ٤ν긫¤¬ 1Îã´Ñ»¡¤µ¤ì¤¿¡¥

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ÂνŤª¤è¤ÓÀݱÂÎ̤ϡ¤»óͺ¤È¤âÂоȷ²¤ÈÈ︳ʪ¼ÁÅêÍ¿·²¤Çº¹¤¬¤Ê¤¯¡¤È︳ʪ¼ÁÅêÍ¿¤Î±Æ¶Á¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥¤Þ¤¿¡¤ÂνŤª¤è¤ÓÀݱÂÎ̤ËÊѲ½¤¬Ç§¤á¤é¤ì¤Ê¤¤¤³¤È¤«¤é¡¤»ôÎÁ¸úΨ¤Ë¤âÈ︳ʪ¼ÁÅêÍ¿¤Î±Æ¶Á¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

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¤Þ¤¿¡¤¿Õ¡¤Î¹¥»ÀÀ­¾®ÂΤˤĤ¤¤Æ¤Ï¡¤ hyalin body¤Î1¼ï¤È¤µ¤ì¤Æ¤ª¤ê1)d-Limonene¤ä̵±ô¥¬¥½¥ê¥ó¤Ê¤É¤Î²½³Øʪ¼Á¤Î±Æ¶Á¤ÇÆäËͺ¤Î¶á°ÌÇ¢ºÙ´É¤Ç¤Î¸²Ãø¤ÊȯÀ¸¤¬Êó¹ð¤µ¤ì¤Æ¤¤¤ë2)¡¥¤·¤«¤·¡¤Ëܽ긫¤Ïͺ¤Ë¼«Á³È¯À¸À­¤Ë¤â´Ñ»¡¤µ¤ì¡¤²áµî¤ËÅö¥»¥ó¥¿¡¼¤Ç¼Â»Ü¤·¤¿Æ±·ÏÅý¡¤Æ±½µÎð¤ÎÇØ·ÊÃÍ(8»î¸³¡¤Íº45ɤ)¤Ë¤è¤ë¤È22.2¡ó(0¡Á100¡ó)¤ÎȯÀ¸Î¨¤Ç´Ñ»¡¤µ¤ì¤Æ¤¤¤ë¤³¤È¡¤Íº¤Î1000 mg/kg·²¤ËÆäË¿¤¯´Ñ»¡¤µ¤ì¤¿¤â¤Î¤ÎÁ´Îã¤Ë¤Ï´Ñ»¡¤µ¤ì¤º¡¤¤Þ¤¿Á´ÅêÍ¿·²¤òÄ̤¸¤ÆÌÀ¤é¤«¤ÊÍÑÎÌÁê´Ø¤â¤ß¤é¤ì¤Ê¤¤¤³¤È¡¤²óÉü»î¸³·²¤ÎÂоȷ²¤Ë¤â´Ñ»¡¤µ¤ì¤¿¤³¤È¤«¤é¡¤ÇÙ¤ÎÆù´ã½ê¸«Æ±ÍÍ¡¤¼«Á³È¯À¸À­ÉÂÊѤ¬¶öȯŪ¤ËÅêÍ¿·²¤Ë¿¤¯¤ß¤é¤ì¤¿¤â¤Î¤È¹Í¤¨¤é¤ì¤¿¡¥¤Þ¤¿¡¤¤½¤Î¾¤Ë´Ñ»¡¤µ¤ì¤¿½ê¸«¤âȯÀ¸Î¨¤ª¤è¤ÓÄøÅÙ¤ËÍÑÎÌÁê´ØÀ­¤Ïǧ¤á¤é¤ì¤º¤¹¤Ù¤Æ¼«Á³È¯À¸ÉÂÊѤȹͤ¨¤é¤ì¤¿¡¥

°Ê¾å¤Î¤³¤È¤«¤é¡¤ËÜÈ︳ʪ¼Á¤Ï¡¤ºÇÂçÅêÍ¿²ÄǽÎ̤Π1000 mg/kgÅêÍ¿¤Ç¤âÌÀ³Î¤ÊÈ︳ʪ¼ÁÅêÍ¿¤Î±Æ¶Á¤Ï¼¨º¶¤µ¤ì¤ºÌµ±Æ¶ÁÎ̤ϻóͺ¤È¤â1000 mg/kg/day¤ÈȽÃǤµ¤ì¤¿¡¥

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1)ÅÏÊÕËþÍø¡¤"ÈçÇ¢´ï·Ï¡¤ÆÇÀ­ÉÂÍý³Ø," Á°Àɧ¡¤ÎÓ͵¤ÊÔ¡¤¡¤ÃϿͽñ´Û¡¤Åìµþ¡¤1991¡¤p. 229.
2)Carl L. Alden and Charles H. Frith, "Urinary System, Handbook of toxicologic pathology," ed. by Wanda M. Haschek and Colin G. Rousseauk, Academic Press, Inc., San Diego, 1991, pp.340-342

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Correspondence
Authors:Hiroyuki Inoue (Study director),
Susumu Kakamu, Akinori Shoji,
Nobuaki Watari, Kazuo Kobayashi,
Shinji Yamamoto
Biosafety Research Center, Foods, Drugs and Pesticides(An-Pyo Center)
582-2 Shioshinden Arahama, Fukude-cho, Iwata-gun, Shizuoka, 437-12, Japan
Tel +81-538-58-1266Fax +81-538-58-1393