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HPSEC-ELSD 法测定固元胶囊中多糖的分子量及其分布

HPSEC-ELSD 法测定固元胶囊中多糖的分子量及其分布

HPSEC-ELSD 法测定固元胶囊中多糖的分子量及其分布

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2011 1 33 1 Chinese Traditional Patent MedicineJanuary 2011Vol. 33 No. 1Shodex Ohpak SB-802 / 2. 4 803 /804 GPC 。 2. 4. 1 1. 2 Sigma 50 mg 50 mL 1. 0mg /mL 0. 45 μm 99. 9% 。 20080101、200702022. 4. 2 2. 1 。0 h 5 2 1。2. 1 802 /803 /804 0. 4 mL /min <strong>ELSD</strong> 50 ℃ 2. 8 mL /min 。1 2. 2 D2000、D1400、D670、D410、D270、D5010 mg 10 mL 1 mg /mL 36 03435 98750. 38750. 49536 013 50. 406 0. 082. 1 36 210 50. 41730 μL 36 049 50. 421GPC Y = -0. 099 6X + 10. 465 R 2 2. 5 2. 3 =2. 4. 1 0. 998 2。2. 1 A、B、C 3 2. 3 1 2. 2 10 g 200 mL 3 500 r /GPC Mn、min 10 min200 mL 30% H 2 O 2 60 mL 50 ℃ D2。 3 h10% 3 500 r /min 6 min50 mL 54 、 3 5 hGYJN I。24 h、36 h 3 50. 448RSD = 0. 07 n = 3、50. 447RSD = 0. 04 n = 3 350. 437 RSD 0. 07% 。 t R /min RSD /%Mw、Z Mz、 Mv1<strong>HPSEC</strong>-<strong>ELSD</strong> 200801012<strong>HPSEC</strong>-<strong>ELSD</strong> Mn Mw Mz D /%A 1. 32 × 10 6 1. 44 × 10 6 1. 70 × 10 6 1. 11 76. 7320080101n = 5 B 1. 16 × 10 6 1. 16 × 10 6 1. 16 × 10 6 1 9. 75C 8. 74 × 10 5 8. 79 × 10 5 8. 86 × 10 5 1 13. 51A 1. 56 × 10 6 1. 68 × 10 6 1. 80 × 10 6 1. 11 78. 2420070202n = 5 B 1. 05 × 10 6 1. 06 × 10 6 1. 06 × 10 6 1 10. 54C 7. 79 × 10 5 7. 83 × 10 5 7. 87 × 10 5 1 11. 212. 6 RID 1 mg /mL 2. 12. 6. 1 D50、D270、D410、pHD670、D1400 10 mg 10 mL 7. 8 ~ 8. 0RID80

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