文献汇报PPT模版.ppt
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1、在此输入标题副标题 Introduction Experimental Results and discussion Conclusion IntroductionChitin(poly-(1,4)-N-acetyl-d-glucosamine)is the second most abundant natural biopolymer after cellulose and a basic structural component of fungi and yeast cell walls,as well as of numerous invertebrates.自然界中含量仅次于纤维素的一
2、种天然高聚物The chitin-based scaffolds recently found by our groups in marine sponges are three-dimensional networks of tube-like interconnected fibers with a diameter of about 100 m in the case of Aplysina aerophoba.支架是通过直径约100m的管状纤维连接形成的三维网络The adsorption behavior was tested in lifelike concentration ra
3、nges.We further attempted to desorb the uranyl in order to recover the sponge chitin and make it reusable.The kinetics of the adsorption process were examined to determine the time needed for the adsorption.The interaction mechanisms between chitin and uranyl were examined with solid-state NMR,infra
4、red,Raman as well as time-resolved laser fluorescence spectroscopy.ExperimentalMarine sponge Aplysina aerophoba:collected in the Adriatic Sea(Kotor Bay,Montenegro)and dried on air.NaOH platelets:purchased from Grssing(99%).Concentrated acetic acid:purchased from VWR(HPLC grade).-Chitin:purchased fro
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