| ²é¿´: 582 | »Ø¸´: 3 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
·ç¼֮ÒíÒø³æ (СÓÐÃûÆø)
|
[½»Á÷]
Çó·ÒëÒ»¶Î»°
|
||
|
Wet biomass (0.4 g) was ground in 1.2 ml of 2% (wt/vol) trichloroacetic acid (Fisher Scientific, Hampton, N.H.) in a chilled mortar and pestle with 0.2 g of ground glass beads and then centrifuged for 5 min. Polypho-sphate of different chain lengths was extracted from the supernatant using the methods of Clark et al. (10). Polyphosphate concentration was determined in the fractions as orthophosphate using the colorimetric assay of Saheki et al. (39). Prior to analysis, polyphosphate in the fractions was converted to orthophos-phate by acid hydrolysis, and orthophosphate released from polyphosphates was differentiated from orthophosphate from other sources by previously published methods (25). For ICP-OES analysis, samples were acidified with 1 ml of con-centrated nitric acid, diluted to 12 ml with MilliQ dH2O, and filtered with 0.2 m mesh syringe filters as described above. лл£¡ |
» ²ÂÄãϲ»¶
07»¯Ñ§303Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
»¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸ºÓ¹¤´ó 081700 276Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
312Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
321Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
086000ÉúÎïÓëÒ½Ò©292Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á
ÒѾÓÐ3È˻ظ´
0856Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
»úеѧ˶×Ü·Ö317Çóµ÷¼Á£¡£¡£¡£¡
ÒѾÓÐ3È˻ظ´
way910
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 1
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ¹ó±ö: 0.015
- ½ð±Ò: 10832.9
- É¢½ð: 100
- ºì»¨: 2
- Ìû×Ó: 678
- ÔÚÏß: 736.3Сʱ
- ³æºÅ: 428767
- ×¢²á: 2007-08-04
- ÐÔ±ð: GG
- רҵ: ÁÖÒµÑо¿µÄм¼ÊõÓëз½·¨
·ç¼֮Òí(½ð±Ò+6, ·ÒëEPI+1):·Ç³£¸Ðл 2010-10-19 18:22:09
|
ÔÚÊ¢ÓÐ1.2ml 2£¥£¨ÖÊÁ¿/Ìå»ý£©ÈýÂÈÒÒËáºÍ0.2¿ËèÆÄ¥²£Á§ÖéµÄµÍÎÂÀä¶³¹ýµÄÑв§ÖУ¨·ÆÉá¶û¿Æ¼¼£¬ººÆÕ¶Ù£¬Ðº±²¼Ê²¶ûÖÝ£©ÑÐÄ¥³±ÊªµÄÉúÎïÖÊÔÁÏ£¨0.4¿Ë£©£¬È»ºóÀëÐÄ5·ÖÖÓ¡£ ¾²Öúó£¬Ê¹ÓÿËÀ¿ËµÈÈ˵ķ½·¨´ÓÉÏ²ãÆ¯¸¡ÎïÖÐÌáÈ¡²»Í¬Á´³¤µÄ¶à¾ÛÁ×Ëáõ¥¡££¨10£©¡£¶à¾ÛÁ×Ëáõ¥º¬Á¿²â¶¨ÀûÓÃSahekiµÈ±ÈÉ«·¨ÒÔÕýÁ×Ëáõ¥²âËã¡£ £¨39£©¡£ »ùÓÚÒÔÉÏ·ÖÎö£¬¶à¾ÛÁ×Ëáõ¥²âËãת»¯ÎªÕýÁ×Ëáõ¥µÄËá½â²âË㣬´Ó¶àÁ×Ëáõ¥ÖзÖÀëµÄÕýÁ×Ëáõ¥Óë֮ǰ¹«²¼µÄ´ÓÆäËûÀ´Ô´µÄ·½·¨£¨25£©ÖеÄÁ×Ëáõ¥ÊÇÓÐÇø±ðµÄ¡£¶ÔÓÚICP - OESµÄ·ÖÎö£¬ÑùÆ·ÓÃ1ºÁÉýµÄŨÏõËáËữ£¬¾MilliQ dH2OÏ¡ÊÍÖÁ12ºÁÉýºó£¬ÈçÉÏËùÊöÓÃ0.2Ã×Íø×´¹ýÂËÆ÷¹ýÂË |
2Â¥2010-10-19 10:44:44
pclo515
Òø³æ (СÓÐÃûÆø)
- ·ÒëEPI: 4
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 453.8
- Ìû×Ó: 74
- ÔÚÏß: 16.4Сʱ
- ³æºÅ: 1113146
- ×¢²á: 2010-10-03
- ÐÔ±ð: MM
- רҵ: ½ðÊôÓë·Ç½ðÊôµØÏ¿ª²É
·¢Ñ¿ÍÁ¶¹:±¾°æ²»Ìᳫ»úÆ÷·Òë 2010-10-19 18:49:24
| ʪÉúÎïÖÊ(0.4)ÊÇÔÚ12ºÁÉýµÄ2%(ÖØ)trichloroaceticËá(·ÑÉá¶ûµÚN.H.¿ÆÑ§¡¢ººÆÕ¶Ù,ÔÚËùÓоÊÓëĥɰ²£Á§Öé0.2¿Ë,È»ºóÅжÁ5·ÖÖÓ¡£Polypho-sphateÁ´µÄÌáÈ¡·½·¨,¸¡¿ËÀ¿ËµÈ¡£(Ê®)¡£¼Ñ½àÊ¿ð©Ë¬°×ÑÀ¸àŨ¶ÈµÄ²â¶¨ºÛÁ¿»îÐÔÁ׵ķÖÊýΪÀûÓÃÉ«¶Èѧ¼ì²âµÄSahekiµÈ¡£(39)¡£ÔÚ·ÖÎö֮ǰ,¶à¾ÛÁ×ËáÄÆµÄ·ÖÊýÊÇÓÉËáË®½âorthophos-phateת»»,²¢ÕýÁ×ËáÑÎÃâ³ý¶àÊÇÀ´×ÔÆäËûÀ´Ô´µÄÇø±ð¿ªÀ´,ºÛÁ¿»îÐÔÁ×ÓÉÏÈǰ·¢±íµÄ·½·¨(25)¡£ÎªICP-OES·ÖÎö¡¢ÑùÆ·ºÍ1ºÁÉýµÄcon-centrated acidifiedÏõËᡢϡÊÍÖÁ12ºÁÉýºÍMilliQ dH2O¡¢¹ýÂ˺Í0.2 mÍø¸ñ×¢ÉäÆ÷¹ýÂËÆ÷ÈçÉÏËùÊö¡£ |

3Â¥2010-10-19 18:17:25
·ç¼֮Òí
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 373.5
- Ìû×Ó: 88
- ÔÚÏß: 28Сʱ
- ³æºÅ: 611264
- ×¢²á: 2008-09-24
- ÐÔ±ð: GG
¡ï
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл¾Ù±¨ 2010-10-19 18:50:06
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл¾Ù±¨ 2010-10-19 18:50:06
|
¶î¡¡¼Ñ½àÊ¿ð©Ë¬°×ÑÀ¸à£¿£¿£¿£¿ |
4Â¥2010-10-19 18:20:32













»Ø¸´´ËÂ¥
6