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¤Þ¤¿¡¤ÀºÁ㤪¤è¤ÓÀºÁã¾åÂΤξ®·¿²½¤¬Âоȷ²¤Î2Î㤪¤è¤Ó200 mg/kg ÅêÍ¿·²¤Î1Î㡤Á°Î©Á£¤ª¤è¤ÓÀºÇ¹¤Î¼ðÂ礬40 mg/kg ÅêÍ¿·²¤Î1Î㡤Á°Î©Á£¤Î¤ß¤Î¼ðÂ礬200 mg/kg ÅêÍ¿·²¤Ë2Î㡤ÀºÁã¾åÂΤβ«Çò¿§¤Î·ëÀ᤬40 ¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Ë³Æ1Îã´Ñ»¡¤µ¤ì¤¿¡¥¤·¤«¤·¡¤¤¤¤º¤ì¤Î´ï´±¤Ë¤âÅêÍ¿¤Ëµ¯°ø¤·¤¿¤È»×¤ï¤ì¤ëÊѲ½¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

(4) ´ï´±½ÅÎÌ(Table 7)

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(5) ÉÂÍýÁÈ¿¥½ê¸«(Table 8)

Âоȷ²¤ª¤è¤Ó 1000 mg/kg ÅêÍ¿·²¤Ë¤ª¤¤¤Æ¼Â»Ü¤·¤¿³Æ´ï´±¤ÎÉÂÍýÁÈ¿¥¸¡ºº¤Î·ë²Ì¤ò°Ê²¼¤Ë¼¨¤¹¡¥

(ÇÙ)

1000 mg/kg ¤Î1Îã¤Ë¹ü²½À¸¤¬¤ß¤é¤ì¤¿¡¥

(´Î¡)

Âоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Îξ·²³Æ13ÎãÁ´Îã¤ËÌçÌ®¼þ°ÏÀ­¤Î´ÎºÙ˦»éËò½¤ª¤è¤Ó¾®Æù²ê¼ð¤¬´Ñ»¡¤µ¤ì¤¿¤¬¡¤Î¾·²´Ö¤ËÄøÅ٤κ¹¤Ï¤Ê¤«¤Ã¤¿¡¥

(¿Õ¡)

Âоȷ²¤Î6Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î8Îã¤Ë¡¤¹¥±ö´ðÀ­¤ÎÇ¢ºÙ´É¤¬Èé¼Á¤Ëǧ¤á¤é¤ì¤¿¤¬¡¤Î¾·²´Ö¤Ëȯ¸½ÉÑÅÙ¤ª¤è¤ÓÄøÅ٤κ¹¤Ï¤Ê¤«¤Ã¤¿¡¥Âоȷ²¤Î6Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î1Îã¤Ë eosinophilic body ¤¬¤ß¤é¤ì¤¿¤¬¡¤Î¾·²´Ö¤ËÄøÅ٤κ¹¤Ï¤Ê¤¯¡¤1000 mg/kg ÅêÍ¿·²¤Ë¤ª¤±¤ëȯ¸½ÉÑÅÙ¤ÏÍ­°Õ(p<0.05)¤Ë¸º¾¯¤·¤¿¡¥¤½¤Î¾¡¤¾Ë»Ò±ßÃ줪¤è¤Ó¥ê¥ó¥Ñµå¿»½á¤¬Âоȷ²¤Ë³Æ1Îã¤ß¤é¤ì¤¿¡¥

(ç£Â¡)

Âоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Îξ·²³Æ13ÎãÁ´Îã¤Ë³ì¿§¿§ÁǤÎÄÀÃ夬¡¤Âоȷ²¤Î12Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î13Îã¤Ë¿ñ³°Â¤·ì¤¬¤ß¤é¤ì¤¿¤¬¡¤Î¾·²´Ö¤Ëȯ¸½ÉÑÅÙ¤ª¤è¤ÓÄøÅ٤κ¹¤Ï¤ß¤é¤ì¤Ê¤«¤Ã¤¿¡¥

(¤½¤Î¾)

¿´Â¡¤Ç¤ÏÂоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î³Æ3Îã¤Ë¿´¶ÚÊÑÀ­¡¦Àþ°Ý²½¤¬¡¤ç¯æù¤Ç¤ÏÂоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î³Æ1Îã¤Ë¥ê¥ó¥Ñµå¤Î¿»½á¤¬¡¤ÀºÁã¤Ç¤ÏÂоȷ²¤Î7Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î3Îã¤Ë¸Â¶ÉÀ­¤ÎÀº»Ò·ÁÀ®Äã²¼¤¬¡¤ÀºÁã¾åÂΤǤÏÂоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î³Æ1Îã¤ËÀº»ÒÆù²ê¼ð¤¬¤ß¤é¤ì¤¿¤¬¡¤¤¤¤º¤ì¤Î½ê¸«¤âξ·²´Ö¤Ëȯ¸½ÉÑÅÙ¤ª¤è¤ÓÄøÅ٤κ¹¤Ï¤ß¤é¤ì¤Ê¤«¤Ã¤¿¡¥¤Þ¤¿¡¤ÀºÁã¤Ç¤ÏÂоȷ²¤Î¤ß¤Ë4Î㡤¿³ËµðºÙ˦¤¬Ç§¤á¤é¤ì¤¿¤¿¤á¡¤1000 mg/kg ÅêÍ¿·²¤Ë¤ª¤±¤ëȯ¸½ÉÑÅÙ¤ËÍ­°Õº¹(p<0.05)¤¬¤ß¤é¤ì¤¿¡¥¶»Á£¡¤Éû¿Õ¡¤Ç¾¤Ë¤Ï°Û¾ï¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

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(1) ˶¸¡½ê¸«

¶»Á£¤Ç¤Ï¡¤Âоȷ²¤Î2Î㡤40 mg/kg ÅêÍ¿·²¤Î5Î㡤200 mg/kg ÅêÍ¿·²¤Î2Î㡤1000 mg/kg ÅêÍ¿·²¤Î3Îã¤Ë¾®·¿²½¤¬¡¤40¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î³Æ1Îã¤ËÁ´ÂÎŪ¤ÊøÀÖ¿§²½¤¬¤ß¤é¤ì¤¿¡¥

Ç٤Ǥϡ¤40 mg/kg ÅêÍ¿·²¤Î1Îã¤Ë°ÅÀÖ¿§Îΰ褬ǧ¤á¤é¤ì¤¿¡¥

´Î¡¤Ç¤Ï¡¤Âоȷ²¤Î1Îã¤Î´ÖËì(´Î´§¾õ´ÖËì)¤ËÃã³ì¿§¤Î·ëÀ᤬¡¤200 mg/kg ÅêÍ¿·²¤Î2Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î1Îã¤Ë¾®ÍÕÁüÌÀÎƤ¬¡¤200 mg/kg ÅêÍ¿·²¤Î1Îã¤Ë²«¿§²½¤¬¡¤1000 mg/kg ÅêÍ¿·²¤Î1Îã¤Ëø¿§²½¤¬¡¤3Îã¤Ë°Å¿§²½¤¬¤ß¤é¤ì¤¿¡¥

¿Õ¡¤Ç¤Ï¡¤1000 mg/kg ÅêÍ¿·²¤Î1Îã¤ËÂ࿧¤¬¡¤200 ¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î³Æ1Îã¤Ë¿ÕⳤγÈÄ¥¤¬¤ß¤é¤ì¤¿¡¥

¤½¤Î¾¡¤Âоȷ²¤Ëç£Â¡¤Î¾®·¿²½¤¢¤ë¤¤¤ÏÉû¿Õ¤Î°Å¿§²½¤¬³Æ1Î㡤40 mg/kg ÅêÍ¿·²¤Î1Îã¤Ç¤Ï²¼¿âÂÎÁ°ÍÕ¤¬¼ðÂ礷¡¤¤½¤ÎÉô°Ì¤ÏÆ©ÌÀÍͤòÄ褷¤Æ¤¤¤¿¡¥

¤·¤«¤·¡¤¤¤¤º¤ì¤Î´ï´±¤Ë¤âÅêÍ¿¤Ëµ¯°ø¤·¤¿¤È»×¤ï¤ì¤ëÊѲ½¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

(2) ´ï´±½ÅÎÌ(Table 7)

´Î¡¡¤¿Õ¡¡¤ÇÙ¤ª¤è¤Ó¶»Á£¤Î³Æ´ï´±¤Î½ÅÎ̤ª¤è¤ÓÈæÂνÅÃͤˤϡ¤Âоȷ²¤È³ÆÅêÍ¿·²¤È¤Î´Ö¤ÇÅý·×³ØŪͭ°Õº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

(3) ÉÂÍýÁÈ¿¥½ê¸«(Table 8)

Âоȷ²¤ª¤è¤Ó 1000 mg/kg ÅêÍ¿·²¤Ë¤ª¤¤¤Æ¼Â»Ü¤·¤¿³Æ´ï´±¤ÎÉÂÍýÁÈ¿¥³Ø¸¡ºº¤Î·ë²Ì¤ò°Ê²¼¤Ë¼¨¤¹¡¥¤¤¤º¤ì¤Î½ê¸«¤âξ·²´Ö¤ËÉÑÅÙ¤ª¤è¤ÓÄøÅ٤κ¹¤Ï¤ß¤é¤ì¤Ê¤«¤Ã¤¿¡¥

(¶»Á£)

Âоȷ²¤Î6Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î7Îã¤Ë°à½Ì¤¬¤ß¤é¤ì¤¿¡¥

(ÇÙ)

Âоȷ²¤Î1Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î4Îã¤Ë±ê¾ÉÁ㤬¤ß¤é¤ì¤¿¡¥

(´Î¡)

Âоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î³Æ1Îã¤ËÌçÌ®¼þ°ÏÀ­¤Î´ÎºÙ˦»éËò½¤¬¡¤Âоȷ²¤Î4Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î1Îã¤Ë¾®Æù²ê¼ð¤¬¤ß¤é¤ì¤¿¡¥¤½¤Î¾¡¤Âоȷ²¤Î2Îã¤Ë²õ»àÁ㤬¡¤1Îã¤ËÆù²êÁÈ¿¥¤¬Ç§¤á¤é¤ì¤¿¡¥

(¿Õ¡)

Âоȷ²¤Î4Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î6Îã¤Ë¡¤¹¥±ö´ðÀ­¤ÎÇ¢ºÙ´É¤¬Èé¼Á¤Ëǧ¤á¤é¤ì¤¿¡¥¤½¤Î¾¡¤1000 mg/kg ÅêÍ¿·²¤Î1Îã¤Ë¿ÕⳤγÈÄ¥¤¬¸«¤é¤ì¤¿¡¥

(ç£Â¡)

Âоȷ²¤ª¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Îξ·²³Æ13ÎãÁ´Îã¤Ë³ì¿§¿§ÁǤÎÄÀÃ夬¡¤Âоȷ²¤Î13Î㤪¤è¤Ó1000 mg/kg ÅêÍ¿·²¤Î12Îã¤Ë¿ñ³°Â¤·ì¤¬¤ß¤é¤ì¤¿¡¥

(¤½¤Î¾)

Ǿ¡¤¿´Â¡¡¤Éû¿Õ¡¤ç¯æù¤Ë¤Ï°Û¾ï¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥¤Þ¤¿¡¤ÉÔÇ¥¡¤Ì¤¸òÈø¤ª¤è¤ÓÁá´üÁ´æõµÛ¼ýÎã¤Î»ó¤ÎÍñÁã¤Ë¤â¡¤°Û¾ï¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

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1¡¥À¸¿£³Ø¸¡ºº½ê¸«

1)¡¡¸òÇÛÀ®ÀÓ(Table 9)

¸òÈøΨ¡¤¼õÂÛΨ¡¤Æ±µï³«»Ï¤«¤é¸òÈø¤Þ¤Ç¤ËÍפ·¤¿Æü¿ô¤ª¤è¤Ó¤½¤Î´Ö¤Îȯ¾ð´ü¤Î²ó¿ô¤Ë¤Ï¡¤Âоȷ²¤È³ÆÅêÍ¿·²¤È¤Î´Ö¤ËÍ­°Õº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

2)¡¡Ê¬ÊÚ¤ª¤è¤ÓÓ®°é¾õÂÖ

¤¤¤º¤ì¤Î½Ð»ºÆ°Êª¤Ë¤ª¤¤¤Æ¤â¡¤Ê¬ÊÚ¾õÂ֤ΰ۾ï¤Ï´Ñ»¡¤µ¤ì¤Ê¤Ã¤¿¡¥1000 mg/kg ÅêÍ¿·²¤Î1Îã¤Ç¤Ï¡¤Ó®°é0Æü¤ÎÀ¸Â¸»ù¤¬1ɤ¤Ç¤¢¤ê¡¤ÍâÆü¤Ë¤³¤Î»º»ù¤Ï»àË´¤·¤¿¤¬¡¤Ó®°é¾õÂ֤ΰ۾ï¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥

3)¡¡½Ð»ºÎ¨¤ª¤è¤ÓÇ¥¿±´ü´Ö(Table 10)

Âоȷ²¤Î1Îã¤ËÁá´üÁ´æõ»à˴ưʪ¤¬Ç§¤á¤é¤ì¤¿¤¬¡¤¤½¤ì°Ê³°¤Îưʪ¤Ï¤¤¤º¤ì¤â½Ð»º¤·¤¿¡¥½Ð»ºÎ¨¤ª¤è¤ÓÇ¥¿±´ü´Ö¤Ë¤ÏÂоȷ²¤È³ÆÅêÍ¿·²¤È¤Î´Ö¤ËÍ­°Õº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

4)¡¡Ç¥¿±²«Âοô¡¤Ãå¾²¿ô¤ª¤è¤ÓÃ徲Ψ(Table 10)

Ç¥¿±Æ°Êª¤Î²«Âοô¡¤Ãå¾²¿ô¤ª¤è¤ÓÃ徲Ψ¤Ë¡¤Âоȷ²¤È³ÆÅêÍ¿·²¤È¤Î´Ö¤ÇÍ­°Õº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

2¡¥»º»ù½ê¸«

1)¡¡°ìÈ̾õÂÖ¤ª¤è¤ÓÀ¸Â¸À­(Table 10)

¤¤¤º¤ì¤Î·²¤Î»º»ù¤Ë¤â°ìÈ̾õÂ֤ΰ۾ï¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥

ʬÊÚΨ¡¤À¸»ù½Ð»ºÎ¨¡¤½ÐÀ¸Î¨¡¤Ó®°é4Æü¤ÎÀ¸Â¸Î¨¤ª¤è¤ÓÀ­Èæ¤Ë¤Ï¡¤Âоȷ²¤È³ÆÅêÍ¿·²¤È¤Î´Ö¤ËÍ­°Õº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

2)¡¡ÂνÅ(Table 10)

»óͺ¤È¤â¤ËÓ®°é0¤ª¤è¤Ó4Æü¤ÎÂνŤˤϡ¤Âоȷ²¤È³ÆÅêÍ¿·²¤È¤Î´Ö¤ËÍ­°Õº¹¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¡¥

3)¡¡·ÁÂÖ

½ÐÀ¸Æü¤ÎÀ¸Â¸»º»ù¤Ë¡¤³°É½´ñ·Á¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥Ó®°é4Æü¤Î»º»ù¤Î˶¸¡¤Ç¤â¡¤Âоȷ²¤ò´Þ¤à¤¤¤º¤ì¤ÎÅêÍ¿·²¤Ë¤â°Û¾ï¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥»àË´»ù¤Î˶¸¡¤Ë¤ª¤¤¤Æ¤â°Û¾ï¤Ï´Ñ»¡¤µ¤ì¤Ê¤«¤Ã¤¿¡¥

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»óͺ¤È¤â¤Ë¡¤200 mg/kg °Ê¾å¤ÎÅêÍ¿¤Ë¤è¤ê¡¤°Û¾ï¸ÆµÛ²»¤¢¤ë¤¤¤Ï°ì²áÀ­¤Îή޷¤¬´Ñ»¡¤µ¤ì¤¿¡¥Ë¶¸¡¤Ç¤Ï¸ÆµÛ´ï·Ï¤Ë°Û¾ï¤Ï¤Ê¤¯¡¤ÇÙ¤ÎÉÂÍýÁÈ¿¥³Ø¸¡ºº¤Ë¤â·ÁÂÖ³ØŪ¤ÊÊѲ½¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿¤¬¡¤Î®Þ·¤ª¤è¤Ó°Û¾ï¸ÆµÛ²»¤ÏͽÈ÷»î¸³¤Î 250 mg/kg °Ê¾å¤ÎÅêÍ¿Î̤ˤª¤¤¤Æ¤âǧ¤á¤é¤ì¤¿¡¥4-¥Ò¥É¥í¥­¥·°Â©¹á»À¤Ï¥â¥ë¥â¥Ã¥È¤ËÂФ·¤Æ¼å¤¤¹³¸¶À­¤ò¼¨¤·¡¤¿Í¤ËÂФ·¤Æ¤â·ÚÅ٤ǤϤ¢¤ë¤¬¥¢¥ì¥ë¥®¡¼µ¡½ø¤Ë¤è¤ëȯ¿¾¡¤é¡Ë㿾¤Þ¤¿¤Ïµ¤´É»Ù¤Îá۽̤ò°ú¤­µ¯¤³¤¹»ö¤¬Êó¹ð¤µ¤ì¤Æ¤¤¤ë16)¤³¤È¤«¤é¡¤Ëܻ¤ª¤è¤ÓͽÈ÷»î¸³¤Çǧ¤á¤é¤ì¤¿°ìÈ̾õÂÖ¤ÎÊѲ½¤Ï¡¤4-¥Ò¥É¥í¥­¥·°Â©¹á»À¤Î±Æ¶Á¤È¹Í¤¨¤é¤ì¤¿¡¥

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1) "The Merck Index. An Encycropedia of Chemicals, Drugs and Biologicals," S.Budavari, M.J. O'Neil, A. Smith, P.E. Heckelman, eds., Eleventh edition, Merck & CO., Inc., Rahway, N.J., U.S.A., 1989, p.763.
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10) ðÇȽÓϺ¡¤¡È°å³Ø¤Ø¤ÎÅý·×³Ø(¸ÅÀî½ÓÇ·¡¡´Æ½¤)¡¤¡ÉÄ«ÁÒ½ñŹ¡¤Åìµþ¡¤1985.
11) Àе¿Ê¡¤¡ÈÀ¸ÊªÅý·×³ØÆþÌ硤¡ÉÇÝÉ÷´Û¡¤Åìµþ¡¤1992.
12) º´µ×´Ö¾¼¡¤¡ÈÌô¸úɾ²Á-·×²è¤È²òÀÏ¡¤¡ÉÅìµþÂç³Ø½ÐÈDzñ¡¤Åìµþ¡¤1977.
13) C.W. Dunnett, Biometrics, 20, 482(1964).
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Correspondence:
Authors: Tetsuji Nagao(Study Derector)
Makiko Kuwagata¡¤Hiroyasu Katoh¡¤Takashi Miyahara
Hatano Research Institute, Food and Drug Safety Center
729-5 Ochiai¡¤Hadano¡¤Kanagawa¡¤257¡¤Japan
Tel +81-463-82-4751 Fax +81-463-82-9627