七年制如何做好科研.ppt

1、七年制学生如何做好科研 口腔医学院/医院 张旭,2,What, How, Why,What is research? How do we do research? Why do we do research?,Who, How, Why,Who are you? How do you like dentistry? Why do you choose dentistry?,4,The Rationale of CPP-ACP,CPP-ACP can localize in dental plaque and then release Ca2+ and PO43- , which forms a

2、 supersaturation environment on tooth surface with respect to HAP to facilitate remineralization.,What is research?,Limitations,Your hypothesis,What are others doing/What have others done? How are they doing/How did they do?,Topic (Why do others do this?),How do we do research?,6,Abundant Phosphate

3、group trapping more calcium ions to form CPP-ACP nano-complex,P,O,Ca2+,Ca2+,Ca2+,O-,-O,O-,A Nano-complex of Amorphous Calcium Phosphate (ACP) Stablized by Casein Phosphopeptides(CPP),Recaldent (CPP-ACP nanocomplexes): a protein technology,7,The Rationale of CPP-ACP,CPP-ACP can localize in dental pla

4、que and then release Ca2+ and PO43- , which forms a supersaturation environment on tooth surface with respect to HAP to facilitate remineralization.,8,The Limitations of CPP-ACP and Its Science Inspiration,The Limitations:,(1) Unsuitable for person allergic to milk; (2) Lack of anti-bacterial abilit

5、y; (3) Relatively high-priced compared with normal toothpastes; (4) Foreign intellectual property.,The Science Inspiration:,Pazit et al. 2004,Development of a new remineralizing agent: To find a non-toxic and biocompatible polyelectrolyte to stablize amorphous calcium phosphate.,10,What is research paper?,Introduction Methods and Materials Results Discussion,Language,Attitude is a littl