| ²é¿´: 935 | »Ø¸´: 1 | ||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
yind1014Ìú³æ (³õÈëÎÄ̳)
|
[ÇóÖú]
¹ØÓÚHPLC·ÖÎöʱɫÆ×Ìõ¼þµÄÑ¡ÔñµÄÒ»¶Î»° Çó·Òë
|
|
|
Analytical separation was carried out on a Jasco PV- 1580 HPLC unit using a Supelco 516 C18 column (15 cm ¡Á 4.6 mm, 5¦Ìm) at room temperature. The detector used was a Jasco UV-1570 UV¨Cvis spectrophotometer set at 254 nm and the volume of sample injected was 20 L. The aqueous phase was prepared by weighing 3.8 g ammonium acetate and dissolving in 1 L water and its pH adjusted to 4.4 using acetic acid. The mobile phase used was methanol¨Cacetate buffer (pH 4.4) (35:65, v/v) for 9 min, after which it was changed to methanol¨Cacetate buffer (pH 4.4) (50:50, v/v). |
» ²ÂÄãϲ»¶
312Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö
ÒѾÓÐ9È˻ظ´
085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ
ÒѾÓÐ10È˻ظ´
ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
085600£¬320·ÖÇóµ÷¼Á
ÒѾÓÐ17È˻ظ´
297·Ö083200ÇóÖú
ÒѾÓÐ3È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á
ÒѾÓÐ7È˻ظ´
fjtony163
°æÖ÷ (ÎÄ̳¾«Ó¢)
Ã×Ã×
- ·ÒëEPI: 386
- Ó¦Öú: 361 (˶ʿ)
- ¹ó±ö: 6.876
- ½ð±Ò: 70610.6
- É¢½ð: 36050
- ºì»¨: 222
- ɳ·¢: 616
- Ìû×Ó: 21912
- ÔÚÏß: 3793.7Сʱ
- ³æºÅ: 1397876
- ×¢²á: 2011-09-11
- רҵ: ÒÅ´«Ñ§Ñо¿Ð¼¼ÊõÓë·½·¨
- ¹ÜϽ: ÂÛÎÄ·Òë
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
yind1014: ½ð±Ò+5, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-12-22 15:47:52
yind1014: ½ð±Ò+5, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-12-22 15:47:52
| ·ÖÎö·ÖÀëÔÚJasco PV-1580 ÒºÏàÉ«Æ×Àï½øÐУ¬ÊÒΣ¬Supelco 516 C18 Öù×Ó¡£ ̽²âÆ÷ÊÇJasco UV-1570×ÏÍâ-¿É¼û¹â¹âÆ×ÒÇ£¬ÓÃ254nm£¬×¢ÈëÑùÆ·ÊÇ20Éý¡£Ë®ÏàÖÆ±¸ÓÉ3.8¿Ë´×Ëáï§ÈÜÓÚÒ»ÉýË®£¬Óô×Ëáµ÷½ÚPHÖÁ4.4. Á÷¶¯ÏàÓü״¼-´×ËỺ³åÒº (pH 4.4) (35:65Ìå»ý±È)£¬Ö®ºó±äΪ¼×´¼-´×ËỺ³åÒº(pH 4.4) (50:50Ìå»ý±È). |
2Â¥2012-12-22 15:14:18














»Ø¸´´ËÂ¥