| ²é¿´: 657 | »Ø¸´: 2 | ||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
freefly2016ľ³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
ºÜ¼òµ¥µÄ¾ä×Ó£¬Ç뻯ѧרҵµÄͬѧ°ïæд³ÉµØµÀµÄÓ¢ÎÄ£¬Ð»Ð»
|
|
| »¯Ñ§×¨ÒµµÄͬѧÇë°ïæд³ÉµØµÀµÄÓ¢ÎÄ£¬Ð»Ð»ÎÒдµÄ¾ä×ÓÌ«ÖÐʽÁË£¬ Çë°ïæд³ÉµØµÀµÄÓ¢ÎÄ£¬·Ç³£¸Ðл¡£¢ÙÕâЩÎïÖÊÖУ¬ÎïÖÊA¡¢BºÍCΪͬϵÎï¡£ËûÃǵĽṹÖж¼º¬ÓÐÎïÖÊAµÄ½á¹¹¡£B±ÈA¶àÒ»¸ö¼×»ù£¬C ±ÈA¶àÁ½¸ö¼×»ù¡£Among these compounds, A, B and C were homologues. They all contain A structure framework. There one more methyl in the structure of B than A, and two more methyl groups in the structure of C than A. ¢ÚËæ×ÅÅöײÄÜÁ¿µÄÔö¼Ó£¬m/z 100µÄ·åÔö¼ÓÒ»µã£¬µ«²¢Ã»ÓÐеķåÔÙ³öÏÖ¡£µ±ÅöײÄÜÁ¿´ïµ½40eVʱ£¬m/z 100µÄ·åÏûʧÁË¡£As the increasing of collision energy, the peak abundance at m/z 100 increased a little, and there was no more obvious new product ion anymore. When the collision energy was up to 40 eV, the peak at m/z 100 disappeared. |
» ²ÂÄãϲ»¶
Сľ³æÃ»ÂäÁË£¬³ýÁËÆíµ»Ìû×Ó£¬¼¸ºõ¿´²»µ½ÓмÛÖµµÄÌû×Ó
ÒѾÓÐ15È˻ظ´
ÃæÉϵÄË®ºÜÉî
ÒѾÓÐ18È˻ظ´
¹úÉç¿ÆÍ¨Ñ¶ÆÀÉó
ÒѾÓÐ5È˻ظ´
5¸ö%2F£¬·Ç¹Ì¶¨¶Î22¸ö×Öĸ
ÒѾÓÐ9È˻ظ´
ÉúÃü¿ÚC13ÃæÉÏ»áÆÀʱ¼ä
ÒѾÓÐ11È˻ظ´
ÄÚÐÄØÑ·¦
ÒѾÓÐ16È˻ظ´
ÉúÃü¿ÚÃæÉÏ»áÆÀ½áÊøÁËÂð´ó¼ÒÓÐÖªµÀ½á¹ûÂð£¿ÏÖÔÚ»¹Ã»Óнá¹ûÕý³£²»£¿
ÒѾÓÐ9È˻ظ´
ͶӢÎÄÆÚ¿¯ÈçºÎ²éÖØ
ÒѾÓÐ6È˻ظ´
²»ÒªÔÙÊý¹ú×ÔÈ»ÉêÇëÊéµÄ filecode µÄ·Ö¸ô·û¸öÊýÁË
ÒѾÓÐ21È˻ظ´
²®°·Éϼ׻ùÇóÖú
ÒѾÓÐ7È˻ظ´
ÂÛÎIJéÖØÅŰæ
½û³æ (³õÈëÎÄ̳)
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
2Â¥2016-04-11 19:15:42
ssssllllnnnn
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
Translator and Proofreader
- ·ÒëEPI: 1690
- Ó¦Öú: 452 (˶ʿ)
- ½ð±Ò: 31580.9
- ºì»¨: 100
- Ìû×Ó: 7681
- ÔÚÏß: 19966.6Сʱ
- ³æºÅ: 3328089
- ×¢²á: 2014-07-17
- רҵ: Ö×Áö·¢Éú
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
freefly2016: ½ð±Ò+20, ·ÒëEPI+1 2016-04-12 08:39:54
freefly2016: ½ð±Ò+20, ·ÒëEPI+1 2016-04-12 08:39:54
|
Õâ¸öÓÀ²»Õß»¯Ñ§×¨ÒµµÄ¾Í¿ÉÒԸ㶨£º ¢ÙÕâЩÎïÖÊÖУ¬ÎïÖÊA¡¢BºÍCΪͬϵÎï¡£ËûÃǵĽṹÖж¼º¬ÓÐÎïÖÊAµÄ½á¹¹¡£B±ÈA¶àÒ»¸ö¼×»ù£¬C ±ÈA¶àÁ½¸ö¼×»ù¡£ Among these compounds, A, B and C are homologues£¬all of which have A structure framework. Comparing with A, B has one more methyl while B has two more methyl groups in their structures, respectively. Side note: ÃèÊö½á¹¹ÎªÊ²Ã´ÓùýÈ¥Ê½ÄØ£¿ÄѵÀ×òÌìÊÇͬϵÎÃ÷Ìì¾Í²»ÊÇÁË£¿ ¢ÚËæ×ÅÅöײÄÜÁ¿µÄÔö¼Ó£¬m/z 100µÄ·åÔö¼ÓÒ»µã£¬µ«²¢Ã»ÓÐеķåÔÙ³öÏÖ¡£µ±ÅöײÄÜÁ¿´ïµ½40eVʱ£¬m/z 100µÄ·åÏûʧÁË¡£ With the increasing of collision energy, the peak abundance at m/z 100 increased slightly, with no extra peaks £¨or product ions£©. However£¬the peak at m/z 100 disappeared when the collision energy was increased to up to 40 eV. |
3Â¥2016-04-11 21:36:47











»Ø¸´´ËÂ¥
10