1、 APIS-Your Partner in Life Sciences 1cm D 0.5 d 2 s0H2O21 s0 A/min A/min _“ A/minb ABS/min 1 6NH (U/L) (L)(mg)样品液酶活力 样品液体积样品质量am Fig.3-1 pH stability 20020406080100345678910112pHResidualactivity（%）0.1M Na-acetate buffer,24hrs0.1M K-phosphate buffer,24hrs0.1M Cly buffer,24hrsFig.3-2 pH activity020406
2、0801001205791pHResidualactivity（%）0.05M Na-acetate buffer0.05M K-phosphate bufferFig.3-4 Thermal stability02040608010012025 35 45 55 65Temperature,Residuaactivity（%）0.02M Tris-HCl， pH8.0, 10min.Fig.3-3 Temperature activity02040608010012014016018020 30 40 50 60 70Temperature,Relativeactivity（%）0.02M Tris-HCl, pH8.0北京阿匹斯生物技术有限公司 地址：北京经济技术开发区宏达南路 5 号（邮编：100176） TEL：（010）67856775 Fax：（010）84923555
