纤维素科学与技术
纖維素科學與技術
섬유소과학여기술
JOURNAL OF CELLULOSE SCIENCE AND TECHNOLOGY
2009年
4期
41-46
,共6页
周浩%孙东平%朱春林%许春元
週浩%孫東平%硃春林%許春元
주호%손동평%주춘림%허춘원
细菌纤维素%吸附%组胺%氨%NO_2~-
細菌纖維素%吸附%組胺%氨%NO_2~-
세균섬유소%흡부%조알%안%NO_2~-
bacterial cellulose%absorbing%histamine%ammonia%nitrite
细菌纤维素湿膜和冷冻干燥的细菌纤维素干膜持水率分别为75.92 g/g、9.14g/g,膨胀率分别为72.13 mL/g、8.62 mL/g.测定了其对人体内有毒物质组胺、氨和NO_2~-的吸附作用.细菌纤维素湿膜对组胺、氨和NO_2~-的吸附速率分别为44.83μg/(g·min)、0.83μg/(g·min)、5.28 μg/(g·min),吸附率分别为18.6%、18.6%、27.8%.细菌纤维素干膜对组胺、氨和NO_2~-的吸附速率分别为52.25μg/(g·min)、1.23 μg/(g·min)、7.67μg/(g·min),吸附率分别为15.8%、11.5%和23.0%.
細菌纖維素濕膜和冷凍榦燥的細菌纖維素榦膜持水率分彆為75.92 g/g、9.14g/g,膨脹率分彆為72.13 mL/g、8.62 mL/g.測定瞭其對人體內有毒物質組胺、氨和NO_2~-的吸附作用.細菌纖維素濕膜對組胺、氨和NO_2~-的吸附速率分彆為44.83μg/(g·min)、0.83μg/(g·min)、5.28 μg/(g·min),吸附率分彆為18.6%、18.6%、27.8%.細菌纖維素榦膜對組胺、氨和NO_2~-的吸附速率分彆為52.25μg/(g·min)、1.23 μg/(g·min)、7.67μg/(g·min),吸附率分彆為15.8%、11.5%和23.0%.
세균섬유소습막화냉동간조적세균섬유소간막지수솔분별위75.92 g/g、9.14g/g,팽창솔분별위72.13 mL/g、8.62 mL/g.측정료기대인체내유독물질조알、안화NO_2~-적흡부작용.세균섬유소습막대조알、안화NO_2~-적흡부속솔분별위44.83μg/(g·min)、0.83μg/(g·min)、5.28 μg/(g·min),흡부솔분별위18.6%、18.6%、27.8%.세균섬유소간막대조알、안화NO_2~-적흡부속솔분별위52.25μg/(g·min)、1.23 μg/(g·min)、7.67μg/(g·min),흡부솔분별위15.8%、11.5%화23.0%.
The water holding capacity of wet bacterial cellulose and the cold dry bacterial cellulose were 75.92 g/g,9.14 g/g and their expansion capacity were 72.13 mL/g,8.62 mL/g,respectively.The adsorptive ability for the noxious of histamine,ammonia and nitrite has been 18.6%,27.8% respectively.For the dry bacterial cellulose,the adsorptive rates were 52.25 15.8%,11.5% and 23.O%.
