Êü¼ÍÀþÍøÍѵ»½Ñ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥á¥¤¥ó¥Ú¡¼¥¸¤Ø

ºîÀ®¡§ 1997/10/04 ¾®»³¡¡½ÅϺ

¥Ç¡¼¥¿Èֹ桡¡¡¡¡¡§020070
ÀÚ¤ê²Ö¤Î¥Ï¥¹¥â¥ó¥è¥È¥¦¤ËÂФ¹¤ëÊü¼ÍÀþ¤Î»¦Ãî¸ú²Ì
ÌÜŪ¡¡¡¡¡¡¡¡¡¡¡¡¡§ÀÚ¤ê²Ö¤Î¿¢Êª¸¡±Ö¤Ë¤è¤ëÍ¢ÆþÀ©¸Â²ò½ü¤Î¤¿¤á¤Î»¦Ãî½èÍý
Êü¼ÍÀþ¤Î¼ïÊÌ¡¡¡¡¡§ÅÅ»Ò
Êü¼ÍÀþ¸»¡¡¡¡¡¡¡¡¡§ÅŻҲî´ï(2.5MeV)
ÀþÎÌ¡ÊΨ¡Ë¡¡¡¡¡¡¡§100-400Gy
ÍøÍÑ»ÜÀß̾¡¡¡¡¡¡¡§ÇÀÎӿ建¾Ê¿©ÉÊÁí¹ç¸¦µæ½êÅÅ»ÒÀþ¾È¼Í»ÜÀß
¾È¼Í¾ò·ï¡¡¡¡¡¡¡¡¡§¶õµ¤Ãæ¡¢¼¼²¹
±þÍÑʬÌî¡¡¡¡¡¡¡¡¡§¿¢Êª¸¡±Ö¡¢³²ÃîËɽü

³µÍס¡¡¡¡¡¡¡¡¡¡¡¡§
¡¡Í¢ÆþÀÚ¤ê²Ö¤Î¿¢Êª¸¡±Ö½èÍý¤Î¤¿¤á¡¢¥Ï¥¹¥â¥ó¥è¥È¥¦¤ËÂФ¹¤ëÅÅ»ÒÀþ¾È¼Í¤Ë¤è¤ë»¦Ãî¸ú²Ì¤ò¸¡Æ¤¤·¤¿¤È¤³¤í¡¢400Gy¤Î¾È¼Í¤Ë¤è¤Ã¤ÆÍñ¤ÈÍÄÃî¤Îȯ°é¤òÁ˳²¤·¡¢À®Ãî¤Ë¤Ê¤ë¤³¤È¤òÁ˻ߤǤ­¤ë¤³¤È¤¬ÌÀ¤«¤Ë¤Ê¤Ã¤¿¡£¤·¤«¤·ÍÄÃî¤ÎÀÝ¿©¤ò´°Á´¤ËÁ˻ߤ¹¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤«¤Ã¤¿¡£

¾ÜºÙÀâÌÀ¡¡¡¡¡¡¡¡¡§
¡¡
¡¡¤ï¤¬¹ñ¤Ç¤Ï¡¢ÀÚ¤ê²Ö¤ÎÍ¢Æþ¤¬Ç¯¡¹Áý¤¨¤Æ¡¢1994ǯ¤Ë¤Ï8²¯Ëܤò¤³¤¨¤¿¡£¤³¤ì¤é¤ÎÀÚ¤ê²Ö¤Ë¤Ï¥Ï¥¹¥â¥ó¥è¥È¥¦¤Ê¤É¤Î¿¤¯¤Î³²Ã´óÀ¸¤·¤Æ¤¤¤ë¡£¤½¤Î¤¿¤áÍ¢ÆþÀÚ¤ê²Ö¤ËÂФ·¤Æ¤Ï¿¢Êª¸¡±Ö¤¬¤ª¤³¤Ê¤ï¤ì¡¢¤â¤·³²Ãȯ¸«¤µ¤ì¤¿¾ì¹ç¤Ë¤Ï»¦Ãî½èÍý¤ò¤ª¤³¤Ê¤ï¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£¸½ºßÍ¢ÆþÀÚ¤ê²Ö¤Î12.7%¤Ï½­²½¥á¥Á¥ë¤Ê¤É¤ÎÌôºÞ¤Ë¤è¤Ã¤Æ½èÍý¤µ¤ì¤Æ¤¤¤ë¤¬¡¢½­²½¥á¥Á¥ë¤ÏÂ絤Ãæ¤Î¥ª¥¾¥óÁؤòÇ˲õ¤¹¤ë¤¿¤á¡¢¶á¤¯»ÈÍѤ¬À©¸Â¤µ¤ì¤ë¤Î¤Ç¡¢¶ÛµÞ¤ËÂå¤ï¤ê¤Î½èÍýÊýË¡¤ò³«È¯¤¹¤ëɬÍפ¬¤¢¤ë¡£Ëܸ¦µæ¤Ï¡¢¤³¤ÎÂå¤ï¤ê¤Î»¦Ãî½èÍýÊýË¡¤È¤·¤Æ¡¢ÀÚ¤ê²Ö¤Ë´óÀ¸¤¹¤ë¥Ï¥¹¥â¥ó¥è¥È¥¦¡¢Spodoptera litura ¤òÂоݤȤ·¤ÆÅÅ»ÒÀþ¾È¼Í¤Î¸ú²Ì¤ò¸¡Æ¤¤·¤¿¤â¤Î¤Ç¤¢¤ë¡£
¡¡
¡¡¥Ï¥¹¥â¥ó¥è¥È¥¦¤Î»ºÍñ¸å1-4Æü¤ÎÍñ¤È3ÎðµÚ¤Ó4-5ÎðÍÄÃî¤ËÂФ·¤Æ¡¢100-400Gy¤ÎÅÅ»ÒÀþ¤ò¾È¼Í¤·¤¿¡£Íñ¤Ç¤ÏÆüÎð¤Ë¤è¤Ã¤Æ¾È¼ÍÂÑÀ­¤¬ÊѲ½¤·¡¢È¯°é¤Î¤¹¤¹¤ó¤ÀÍñ¤Û¤ÉÂÑÀ­¤¬¹â¤«¤Ã¤¿¡£1-2ÆüÎð¤ÎÍñ¤Ï100Gy¾È¼Í¤ÇÁ´¤ÆÕÛ²½¤·¤Ê¤«¤Ã¤¿¤¬¡¢3ÆüÎð¤Ç¤Ï400Gy¾È¼Í¤ÇÁ´¤Æ¤ÎÍñ¤¬ÕÛ²½¤»¤º¡¢4ÆüÎð¤Ç¤Ï400Gy¤Ç¤âÕÛ²½¤¹¤ë¤â¤Î¤¬¤¢¤Ã¤¿¡£¤·¤«¤·¡¢¤½¤ÎÕÛ²½ÍÄÃî¤Ï2Îð¤Þ¤Ç㤹¤ë¤³¤È¤¬¤Ê¤«¤Ã¤¿¡£ÍÄÃî¤Ç¤Ï3ÎðÍÄÃî¤è¤ê¤â4-5ÎðÍÄÃî¤ÎÊý¤¬¾È¼ÍÂÑÀ­¤¬¹â¤«¤Ã¤¿¤¬¡¢100Gy¤ÇÀ®Ã±©²½¤òÁ˻ߤ¹¤ë¤³¤È¤¬¤Ç¤­¤¿(ɽ1)¡£

ɽ1¡¡Effects of electron beam irradiation on 3rd and 5th instar larvae of S.litura¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
------------------------------------------------------------------------------
 Age1)   Dose    No.of        No.of larvae        No.of pupae     No.of adults
        (Gy)   larvae2)    ------------------   ----------------    (¡é¡§¡ê)
                           ­·   ­¸   ­¹   ­º   Abnormal  Normal
------------------------------------------------------------------------------
 3rd     0      100        0    0    0    5        0     95        83(34:49)
       100      100       34   44   13    6        3      0         0(-)
       200      100       87    9    4    -        -      -         -
       400      100       92    8    -    -        -      -         -
------------------------------------------------------------------------------
 5th     0      100        -    0    0    4        0     96        86(34:52)
       100      100        -    0    9   44       47      0         0(-)
       200      100        -    0   11   82        7      0         0(-)
       400      100        -    0    9   91        -      -         -
------------------------------------------------------------------------------
1)Tested 5th instars mixed with 2.8% 4th instars.
2)Total number of larvae in 5 replicates.
¡¡¤·¤«¤·¡¢ÍÄÃî¤ÎÀÝ¿©¤Ï400Gy¾È¼Í¤Ç¤âÁ˻ߤµ¤ì¤º¡¢4-5ÎðÍÄÃî¤Ç¤Ï3ʬ¤Î2¤ËÍÞÀ©¤µ¤ì¤¿(ɽ2)¡£

ɽ2¡¡Food consumption and larval weight of S.litura larvae irradiated with electron beams¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
-----------------------------------------------------------------
 Dose            3rd instar larva1)         5th instar larva2)
 (Gy)    --------------------------   --------------------------
         Food consumption   Weight    Food consumption   Weight 
-----------------------------------------------------------------
   0         0.296g/day     1.247g        0.263g/day     1.228g
 100         0.046          0.704         0.247          0.865
 200         0.010          0.048         0.225          0.774
 400         0.001          0.023         0.175          0.824
-----------------------------------------------------------------
1)Food consumption continued to be measured for 14 days 
    and larval weight was recorded 14 days after irradiation.
2)Food consumption continued to be measured for 7 days 
    and larval weight was recorded 7 days after irradiation.
¡¡°Ê¾å¤Î·ë²Ì¤«¤é¡¢400Gy¤ÎÅÅ»ÒÀþ¾È¼Í¤Ë¤è¤Ã¤Æ¡¢¥Ï¥¹¥â¥ó¥è¥È¥¦¤ÎÍñ¤ÈÍÄÃî¤ÏÀ®Ãî¤Þ¤Çȯ°é¤¹¤ë¤³¤È¤Ï¤Ê¤¤¤³¤È¤¬ÌÀ¤«¤Ë¤Ê¤Ã¤¿¡£¤³¤Î¾È¼ÍÀþÎ̤ǤÏ¿¤¯¤Î¼ïÎà¤ÎÀÚ¤ê²Ö¤Ë¾ã³²¤¬¤Ç¤ë¤³¤È¤¬¤Ê¤¤¤Î¤Ç¡¢ÅÅ»ÒÀþ¾È¼Í¤Ï¿¢Êª¸¡±Ö¤Î¤¿¤á¤Î»¦Ãî½èÍýÊýË¡¤È¤·¤ÆÍøÍѽÐÍè¤ë²ÄǽÀ­¤¬¤¢¤ë¤È¹Í¤¨¤é¤ì¤ë¡£

¥³¥á¥ó¥È¡¡¡¡¡¡¡¡¡§
¡¡¥Ï¥¹¥â¥ó¥è¥È¥¦¤Ï²Ö¤À¤±¤Ç¤Ê¤¯¡¢ÌîºÚ¤Ê¤É¿¤¯¤Îºîʪ¤Î³²Ãî¤Ç¤¢¤ê¡¢»¦ÃîºÞ¤ËÂФ¹¤ëÄñ¹³À­¤¬¹â¤¯Ëɽüº¤Æñ¤Ê³²Ãî¤Ç¤¢¤ë¡£¤·¤¿¤¬¤Ã¤Æ¡¢¿¢Êª¸¡±Ö¤Î¤¿¤á¤Î»¦Ãî½èÍýÊýË¡¤È¤·¤Æ¡¢ÅÅ»ÒÀþ¾È¼Í¤¬ÍøÍѤǤ­¤ë¤³¤È¤òÌÀ¤«¤Ë¤·¤¿¤³¤È¤Ï¶Ë¤á¤ÆÍ­°ÕµÁ¤Ç¤¢¤ë¡£¤·¤«¤·¡¢400Gy¾È¼Í¤Ç¤ÏÍÄÃî¤ÎÀÝ¿©¤òÁ˻ߤǤ­¤Ê¤¤¤³¤È¤«¤é¡¢¥Ï¥¹¥â¥ó¥è¥È¥¦¤ËÂФ¹¤ë°ìÈÌŪ¤Ê³²ÃîËɽüË¡¤È¤·¤ÆÍøÍѤ¹¤ë¤³¤È¤Ï¤µ¤é¤Ë¸¡Æ¤¤òÍפ¹¤ë¡£

¸¶ÏÀʸ£± Data source 1¡§
Effects of electron beam irradiation on eggs and larvae of Spodoptera litura (Fabricius)(Lepidoptera:Noctuidae)
Dohino,T.,Masaki,S.,Takano,T. and Hayashi,T.*
Chemical and Physical Control Lboratory, Research Division, Yokohama Plant Protection Station, Kitanaka-dori 5-57, Naka-ku, Yokohama 231, Japan, *National Food Research Institute, Kannondai 2-1-2, Tsukuba, Ibaraki 305, Japan
Res.Bull.Pl.Prot.Japan No.32:31-37(1996)

¥­¡¼¥ï¡¼¥É¡§¥Ï¥¹¥â¥ó¥è¥È¥¦¡¢ÀÚ¤ê²Ö¡¢Êü¼ÍÀþ»¦Ãî¡¢¿¢Êª¸¡±Ö
tobacco cutworm, cut flower, radiation disinfestation, plant quarantine
ʬÎॳ¡¼¥É¡§020202,040102

Êü¼ÍÀþÍøÍѵ»½Ñ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥á¥¤¥ó¥Ú¡¼¥¸¤Ø