²é¿´: 488  |  »Ø¸´: 1
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

Ò»±±Ïò·

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¸÷λ´óÉñ°ï°ïæ°¡£¡·­ÒëÕâ¶ÎÓ¢ÎÄ°¡£¡

Fresh celery was purchased from a local farm near Nanjing City and prepared immediately. Leaves were removed. Stalks were cut in lengths 3 cm by hand with
a sharp stainless steel knife. The cut celery was washed for 3 min in cold water (8¨C10 C), rinsed 3 times with cold water, and dried on a clean bench at room temperature. Then the fresh-cut celery (200 g) was packaged into aseptic polyethylene with a thickness of 0.02 mm.
   Packaged celery was irradiated by c-rays of 0.5, 1.0 and 1.5 kGy in average with dose rate of 0.5 kGy/h, respectively, at the Institute of Atomic Energy, Jiangsu
Agricultural Academy of Sciences. Each dose was replicated 3 times. The radiation activity of the irradiation facility was 1.1¡¤1015 Bq. After irradiating to half the required irradiation dose, the bags that contained fresh-cut celery were turned upside down and shifted face to back to assure a homogeneous dose distribution.
A FeSO4 dosimeter (Frick dosimeter) was used to measure the dose rate. After irradiation, the celery was kept in a refrigerator at 4 C.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°®³¯Ï¼

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Ò»±±Ïò·: ½ð±Ò+10, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2012-04-15 19:30:23
´ÓÄϾ©¸½½üµÄµ±µØÅ©³¡¹ºµÃÐÂÏÊÇ۲ˣ¬Á¢¼´½øÐвÄÁÏ×¼±¸¡£È¥µôÒ¶×Ó£¬¾¥¸ÑÓ÷æÀûµÄ²»Ðâ¸Öµ¶ÇгÉ3ÀåÃ×µÄС¶Î¡£ÇкõÄÇÛ²ËÔÚÀäË®ÖУ¨Ë®ÎÂ8-10¶È£©Ï´3·ÖÖÓ£¬È»ºóÓÃÀäË®³åÏ´Èý±é£¬ÊÒÎÂÏÂÔÚ³¬¾»¹¤×÷̨ÉÏ·ç¸É¡£È»ºó½«ÐÂÏʵÄÇкõÄÇÛ²Ë200g°üÔÚºñ¶ÈΪ0.02mmµÄÎÞ¾ú¾ÛÒÒÏ©´üÖС£°üºÃµÄÇÛ²ËÔÚ½­ËÕÅ©Òµ¿ÆѧԺԭ×ÓÄÜÑо¿ËùÓÃƽ¾ù·øÉä0.5ǧ¸êÈð/СʱµÄÇ¿¶È·Ö±ðÕÕÉä0.5,1.0,1.5ǧ¸êÈð¡£Ã¿¸öÇ¿¶ÈµÄ·øÉäÉèÖÃÈý¸öÖظ´¡£ÕÕÉä×°ÖõķøÉäÇ¿¶ÈÊÇ1.1¡¤1015 Bq¡£µ±ÕÕÉä½øÐе½ÕÕÉäÇ¿¶ÈÒ»°ëʱ£¬½«°üµÄÁíÒ»Ãæ·­¹ýÀ´£¬È·±£ÕÕÉäÇ¿¶È¾ùÔÈ¡£
ʹÓÃÁòËáÑÇÌú·ÅÉäÁ¿²â¶¨Æ÷À´²â¶¨·ÅÉä¼ÁÁ¿ÂÊ¡£¾­¹ýÕÕÉäºó£¬Ç۲˱£´æÔÚ4ÉãÊ϶ȵıùÏäÄÚ¡£
Òò֪ʶ½áʶºÃÓÑ£¬ÈÃÎÒÃǹ²Í¬½ø²½¡£
2Â¥2012-04-15 17:52:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ Ò»±±Ïò· µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÂÛÎÄͶ¸å] Scitific Reports +4 Ödz¿¾ý 2024-06-27 4/200 2024-06-28 09:28 by grxbc
[»ù½ðÉêÇë] ר¿ÆԺУÉêÇë¹ú×ÔÈ» +17 ¹Âµ¥12Õ¾ 2024-06-24 30/1500 2024-06-28 09:22 by 3001160025
[»ù½ðÉêÇë] ¸Ð¾õµØÇø»ù½ðÌ«ÄÑÁË£¬ÉêÇëÁ˶àÄê²»ÖÐ +17 123Ϊwqw 2024-06-27 21/1050 2024-06-28 08:52 by LuoDan111
[¿¼²©] É격ÕÒµ¼Ê¦ +3 ÊèÓ°ºáбˮÇådz3 2024-06-26 4/200 2024-06-28 08:32 by Óкβ»¿É2
[˶²©¼ÒÔ°] ÁªÅ಩ʿÎÄÕµÚÒ»µ¥Î»ÊðÃûÎÊÌâ½»Á÷~ +12 ³È³É³Éc 2024-06-23 25/1250 2024-06-28 07:14 by ÄæÐеÄ·ÈË
[»ù½ðÉêÇë] ²©ºóÌرð×ÊÖúÓëÃæÉÏʱ¼ä +22 alex5387 2024-06-27 30/1500 2024-06-27 23:18 by sparknow
[˶²©¼ÒÔ°] ¿¼²©Ó¢Óï +7 198ÐÂÓû§ 2024-06-25 14/700 2024-06-27 23:08 by 198ÐÂÓû§
[ÂÛÎÄͶ¸å] Nano energy Ͷ¸åÒ»¸öÔÂwith editor µ½½ñÌì״̬ûÓбä¹ý 5+3 ÌðÌðÌð¡£ 2024-06-26 3/150 2024-06-27 18:00 by nono2009
[ÂÛÎÄͶ¸å] ÂÛÎÄÌá½»¶þÉó»¹ÓÐÈýÌì¾ÍÈý¸öÔÂÁË£¬Á¬ÐøÎÊÁ˱༭²¿¼¸´Î 10+3 ´óÍõ½ÐÎÒÀ´Ñ°É½Ä 2024-06-22 10/500 2024-06-27 17:31 by ССÕÅÕÅ
[Óлú½»Á÷] ´óÀÐÃÇ£¬´òµÄºË´ÅÇâÆ×ÓëchemdrawÔ¤²âµÄÓÐÆ«²î +7 À´Á˸ö 2024-06-26 8/400 2024-06-27 14:38 by hptianyan
[˶²©¼ÒÔ°] ÏÄÖÁ£¬Òª²»ÒªË¶²©ÁªÒê +7 ÎÒÊÇÍõС˧ 2024-06-21 10/500 2024-06-27 13:41 by ÎÒÊÇÍõС˧
[½Ìʦ֮¼Ò] ¸ßУ´ÇÖ°£¬ÒªÇóÅâ³¥£¬Õâµ½µ×ºÏ²»ºÏÀí +24 ´«¶¯_º£Éñ 2024-06-23 36/1800 2024-06-27 11:26 by f1yfish
[»ù½ðÉêÇë] ²©ºóÍøÉϰ칫ϵͳά»¤ +14 È¡Ãû×Ö·³ÈË 2024-06-25 22/1100 2024-06-26 22:15 by tuanbao2023
[˶²©¼ÒÔ°] ¡¾45ËêÒÔÉϲ©Ê¿¡¿ÈáÐÔÈ˲ÅÒý½øÏîÄ¿£¬Óв¹Ìù +9 Dreamsummit 2024-06-24 18/900 2024-06-26 12:28 by hujm159
[Óлú½»Á÷] ¹ýÖù×Ó£¬²úÆ·£¬ÔÓÖÊÔÚÊÇ pe:ea=100:1 Ò²Ò»Æð³öÀ´£¿ +5 w256 2024-06-25 5/250 2024-06-26 09:31 by Сľľcc
[»ù½ðÉêÇë] ²©ºóÃæÉϵ½µ×ʲôʱºò³ö½á¹û£¿£¿£¿ +7 °®Ñ§lsy 2024-06-24 7/350 2024-06-25 19:24 by ±©×ßµÄËâÄà
[Óлú½»Á÷] ¶Ô±½ÒÒÏ©»Çõ£ÂȵĺϳɻúÀí 10+3 ¸ÃËÀµÄ¿ÆÑÐ 2024-06-24 5/250 2024-06-25 17:30 by Íõѧʿ
[»ù½ðÉêÇë] ½¹ÂÇûÓÐëÏßÓã¬Ä¬Ä¬Ç°ÐÐÊÇÍõµÀ£¡ +4 Ä®ÉÏÞ¼Ëó 2024-06-24 8/400 2024-06-25 14:32 by Ä®ÉÏÞ¼Ëó
[Óлú½»Á÷] ÇóÖúÎö¾§ÎÊÌâ 20+4 dengdawang 2024-06-24 5/250 2024-06-24 21:22 by cc116
[»ù½ðÉêÇë] ¹ú×ÔÈ»×ÊÖú±ÈÂÊÊDz»ÊÇҪϽµÁË£¿£¿ +8 ½ñÍíÍƼö22 2024-06-21 12/600 2024-06-24 11:15 by Pickfoot
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û