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Hundred microliters of 1% chitosan solution in 2% acetic acid and 30 ml of TEOS (or 10 ml of PEOS oligomer) were mixed for 0.5 h at 1800 rpm. Then mixture was poured out into the flask containing 200 ml of 3% ammonium hydroxide solution and was kept for 24 h. The resulting product was filtered off and thoroughly washed in water until neutrality, ethanol, hexane, whereupon dried out at first on the air after that at 80 ◦C.Çó·Òë£¬ÌØ±ðÊÇHundred microliters of 1% chitosan |
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- ·ÒëEPI: 509
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phu_grassman: ½ð±Ò+1, thanks. 2012-10-20 13:23:52
Carena: ½ð±Ò+5, ·ÒëEPI+1, ´ú·¢½ð±Ò£¬¸ÐлӦÖú 2012-11-26 16:03:47
phu_grassman: ½ð±Ò+1, thanks. 2012-10-20 13:23:52
Carena: ½ð±Ò+5, ·ÒëEPI+1, ´ú·¢½ð±Ò£¬¸ÐлӦÖú 2012-11-26 16:03:47
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Hundred microliters of 1% chitosan 100΢ÉýµÄ1%¿Ç¾ÛÌÇ Hundred microliters of 1% chitosan solution in 2% acetic acid and 30 ml of TEOS (or 10 ml of PEOS oligomer) were mixed for 0.5 h at 1800 rpm. 1%µÄ¿Ç¾ÛÌÇÈܽâÔÚ2%ÒÒËáÖеÄÈÜÒº100΢ÉýºÍ30mlTEOS1800rpm½Á°è0.5Сʱ¼ÓÒÔ»ìºÏ¡£Then mixture was poured out into the flask containing 200 ml of 3% ammonium hydroxide solution and was kept for 24 h.»ìºÏÒºµ¹ÈëÓÐ200ml3%°±Ë®µÄÉÕÆ¿ÖУ¬·ÅÖÃ24Сʱ¡£ |
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