ÆäËûÖÐÎÄÃû³Æ £º È¥Ñõϸ°ûºËËáø£»ÑõºËÌǺËËá-5¨@-¹ÑºËÜÕËáË®½âø£»ÎÞºËÌǺËËáø£»ÍÑÑõºËÌǺËËáÈ¥¾ÛºÏø£»ÍÑôǺËÌǺËËáø(Å£ÒÈ)£»³ýÑõϸ°ûºËËáø(Å£ÒÈ)£»DNAø
Ó¢ÎÄÃû³Æ £º Dnase ¢ñ
ÆäËûÓ¢ÎÄÃû³Æ £º Deoxyribonuclease I(Bovine pancrease)£»Deoxyribonucleate 5¡ä-oligonucleotido-hydrolase
C A S £º 9003-98-9
¼¶ ±ð £º BR
·Ö×ÓÁ¿ £º 38KDa
»î Á¦ £º ¡Ý300Kunitz U/mg
»îÁ¦¶¨Òå £º 25¡æ£¬´ß»¯¸ß·Ö×ÓDNAÈÜҺʹ260nm´¦Îü¹â¶Èÿ·ÖÖÓÔö¼Ó0.001µÄøÁ¿ÎªÒ»¸ö»îÐÔµ¥Î»
¸ÉÔïÊ§ÖØ £º £¼5.0%
³ãׯ²ÐÔü £º £¼1.0%
¼¶ ±ð £º ¾«ÖƼ¶
Àà ÐÍ £º Type IV
·Ö×ÓÁ¿ £º ¡«31 kDa
»î Á¦ £º ¡Ý2000 Kunitz units/mg protein
»îÁ¦¶¨Òå £º One Kunitz unit will produce a ¦¤A260 of 0.001 per min per mL at pH 5.0 at 25¡æ, using DNA, Type I or III as substrate. [Mg2+] = 4.2 mM
Protein £º ¡Ý80 %
Chymotrypsin £º ¡Ü0.5%
Protease £º ¡Ü0.05%
RNase £º ¡Ü0.02%
ÐÔ ×´ £º °×É«»òÀà°×É«¶³¸É·Û¡£ÎªË«Á´ÌØÒìÐÔÄÚÇкËËáø£¬Äܽµ½âË«Á´DNA³ÉΪ¾ßÓÐ5¨@-Á×Ëá¼°3¨@-OHÄ©¶ËµÄ¹ÑÍÑÑõºËÌǺËÜÕËá¡£µ±ÓÐÒ»¼ÛÃÌÀë×Ó´æÔÚʱ£¬ÒàÄܽµ½âµ¥Á´DNA¡£ÈÜÓÚË®£¬Î¢ÈÜÓÚ30£¥ÒÒ´¼ºÍ±ûͪ¡£Ã¸·´Ó¦£ºÍÑÑõºËÌǺËËá¡ú¶þºËÜÕË᪲5¡äª²Á×Ëá+¹Ñ¾ÛºËÜÕË᪲5¡äª²Á×Ëá×îÊÊpH 7.8¡£Îü¹âϵÊý(E1%280)11.1¡£¼¤»î¼ÁΪ¶þ¼Û½ðÊôÀë×Ó£¬×î´ó¼¤»î¿ÉÒÔ´Óþ(Mg2+)+¸Æ(Ca2+)µÃµ½¡£ÒÖÖÆ¼ÁÓÐEDTAºÍÊ®¶þÍé»ùÁòËáÄÆ¡£¿É¼Ó5mmol/L¸Æ(Ca2+)
Óà ; £º Éú»¯Ñо¿¡£ÓÃÓÚ·Ö×ÓÉúÎïѧÑо¿¡£½µ½âDNAµÄ¸÷ÖÖø¡£ÕâЩøʹÌÇ-Á×Ëáõ¥Ö÷Á´ÉϵÄÁ×Ëá¶þõ¥¼üË®½â¡£´ËÀàø·ÖΪÁ½ÖÖ£ºÍâÇкËËáøºÍÄÚÇкËËáø¡£DNAaseÖÖÀàºÜ¶à£¬ÓÐЩΪµ¥Á´ÌØÒìµÄ£¬ÓеÄΪ˫Á´ÌØÒìÐԵ쬻òÐòÁÐÌØÒìÐÔ£¨ÈçÏÞÖÆÐÔÄÚÇÐø£©¡£ÏÞÖÆÐÔºËËáÄÚÇÐø¶ÔÌØ¶¨¼î»ùÐòÁÐÓÐʶ±ðÄÜÁ¦£¬´ËÒ»ÌØÐÔÒÑÓÃÓÚ»ùÒò²Ù×÷¼¼ÊõÖУ¬ÒÔ¹¹½¨È˹¤¿Ë¡¡£
±£ ´æ £º -20¡æ
¹ºÎï³µ
°ïÖú
021-54845833/15800441009
