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1.¥³¥í¥Ë¡¼·ÁÂ֤ȥХÁ¥ë¥¹¡¦¥×¥ß¥ë¥¹E601(ATCC27142)¤ÎÊü¼ÍÀþÄñ¹³À
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ɽ1¡¡Spore crop yield and DMrad-values for strains of Bacillus pumilus E601(ATCC #27142).¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
--------------------------------------------------------------------------
Culture* Media Combination
A** B***
--------------------------- ------------------------------
Final Final titer D-value Final Final titer D-value
volume (spores/ml) (Mrad) volume (spores/ml) (Mrad)
(ml) (x 1010/ml) **** (ml) (x 1010/ml) ****
--------------------------------------------------------------------------
BP-1(rough) 20 6.7 0.25 50 14.0 0.25
BP-2(smooth) <1.0 - - 45 10.0 0.26
BP-3(rough) <1.0 - - 20 1.7 0.28
--------------------------------------------------------------------------
*BP-1(rough)and BP-2(smooth)are isolates of B.pumilus E601(ATCC #27142).
BP-3(rough)is B.pumilus E601 (ATCC #27142),a culture that was in the stock
culture collection.
**Medium A combination: starter culture medium contained (g/l):
Trypticase soy broth (BBL), 35 g; soluble starch (Difco), 1 g;
yeast extract (BBL),2 g; and distilled water, 1 l.Sporulation medium
contained (g/l): Typticase soy broth (BBL), 35 g; agar (BBL), 18 g;
soluble starch (Difco), 1 g; yeast extract (BBl), 2 g; and distilled
water, 1 l.
***Medium B combination: starter culture medium contained (g/l):
tryptone (Difco), 10 g; yeast extract (BBL), 5 g; K2HPO4, 2 g;and
distilled water, 1 l. Sporulation medium contained (g/l): Trypticase (BBL),
5 g; phytone (BBL), 3 g; beef extract (BBL), 5 g; MnSO4¡¦2H2O, 0.15 g;
CaCl2, 0.01 g; agar (BBL), 20 g; and distilled water, 1 l.
****Dose rate: 0.15 Mrad/hr, 60Co.
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¸¶ÏÀʸ£± Data source 1¡§
Resistance Levels for Biological Indicators for Use in Sterilization by Ionizing Radiation,
R. Berube,
Corporate Quality Assurance, Becton, Dickinson & Company, Research Triangle Park, North Carolina,
Sterilization of Medical Products, Ed. by E. R. L. Gaughran and K. Kereluk, Johnson & Johnson, p169 (1977)
¸¶ÏÀʸ£² Data source 2¡§
Êü¼ÍÀþÌǶݹ©Äø´ÉÍýÍÑ¡¡Biological indicator¤Î°ÂÄêÀ¤Ë´Ø¤¹¤ë¸¡Æ¤
ΩÀС¡¹±Éס¢ÌÚÀî¡¡½©»Ò¡¢ÌÚ¼¡¡½ÓÉס¢¿¿¼¼¡¡Å¯Íº
ÆüËÜ¥¢¥¤¥½¥È¡¼¥×¶¨²ñ¹Ã²ì¸¦µæ½ê,¢©520-34¡¡¼¢²ì¸©¹Ã²ì·´¹Ã²ìĮĻµïÌîÃ滳ë121-19
°å´ï³Ø,Vol.55, No.6, p293(1985)
¸¶ÏÀʸ£³ Data source 3¡§
¥Ð¥¤¥ª¥í¥¸¥«¥ë¥¤¥ó¥¸¥±¡¼¥¿¤ÎÇÝÍܤˤĤ¤¤Æ
ÅÄÉô°æ¡¡²í»Þ¡¢´Ø¸ý¡¡ÀµÇ·
ÅìµþÅÔΩ¥¢¥¤¥½¥È¡¼¥×Áí¹ç¸¦µæ½ê,¢©158¡¡ÅìµþÅÔÀ¤ÅÄë¶è¿¼Âô2-11-1
ÅìµþÅÔΩ¥¢¥¤¥½¥È¡¼¥×Áí¹ç¸¦µæ½ê¸¦µæÊó¹ð, No.9, p.21 (1992)
»²¹Í»ñÎÁ£± Reference 1¡§
Stability of Bacillus pumilus Spore Strips Used for Monitoring Radiation Sterilization
H. N. Prince
Research Department, Gibraltar Biological Laboratories, Inc.
Appl. Environ. Microbiol. , Vol.31, No.6, p999 (1976)
»²¹Í»ñÎÁ£² Reference 2¡§
Studies on the dose requirement for the radiation sterilization of medical equipment. µ. Influence of Suspending Media
M. M. Burt and F.J. Ley
J. Appl. Bacteriol., 26, p484(1963)
»²¹Í»ñÎÁ£³ Reference 3¡§
Sterilization of Bacillus Spores by Converted X Rays
H.. Ito, Y. Ohki, Y. Watanabe, H. Sunaga and I. Ishigaki
Takasaki Radiation Chemistry Research Establishment, Japan Atomic Energy Research Institute, Watanuki-machi 1233, Takasaki, Gunma 370-12, Japan
Radiat. Phys. Chem., Vol.42, Nos.4-6, p597 (1993)
»²¹Í»ñÎÁ£´ Reference 4¡§
Studies on the Dose Requirement for the Radiation Sterilization of Medical Equipment. ¶. A Comparison between Continuous and Fractionated Doses
M. M. Burt and F.J. Ley
J. Appl. Bacteriol., 26, p490(1963)
»²¹Í»ñÎÁ£µ Reference 5¡§
Validation/Certificaton of an Irradiation Facility
P. M. Borick
Radiat. Phys. Chem., Vol.15,No.6, p115 (1980)
»²¹Í»ñÎÁ£¶ Reference 6¡§
¹ÖºÂ/ÌǶÝÁàºî¤È¸ú²Ì³Îǧ¡¡4.À¸Êª³ØŪ¥¤¥ó¥¸¥±¡¼¥¿
º´Æ£¡¡·òÆó
ÅìµþÅÔΩ¥¢¥¤¥½¥È¡¼¥×Áí¹ç¸¦µæ½ê
ËɶÝËÉóà,Vol.7, No.2, pp35-41(1979)
»²¹Í»ñÎÁ£· Reference 7¡§
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biological indicator, radiation sterilization, sterility assurance, standard microorganisms, radiation resistance, sterility test, process control
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