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Organic chemistry

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Title: Author: leecy Last modified by: CYLee Created Date: 9/10/2006 6:24:06 PM Document presentation format – PowerPoint PPT presentation

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Title: Organic chemistry


1
?????
  • Organic chemistry
  • Biochemistry
  • Inorganic chemistry

2
??
  • ????
  • ??????????
  • ??????????????????????????

3
??
  • ????????????????????
  • ??????????,??????????????????
  • ????,????????????,????? ??????????????????
  • ?????????????????????,??????????????????,?????????
    ?????????????????????????

4
??????
  • ??(element) ???????????????,????,??(Au)??(Ag)??(
    Cu)??(Fe)??(H2)??(O2)??(N2)???????????????????????
    ????
  • ???(compound) ????????????????????,??(H2O)???(Na
    Cl)?????(CO2)????(C6H12O6)???(C12H22O11)??????????
    ?(organic)????(inorganic)?????????????????????????
    ????????(molecule) ? ???????????????,?????????

5
??????????
  • ????????????????,?????????????????????????
  • ??????????????????????,???????????
  • ?( phase)?????????,?????????????????????,???????
    ???

6
???????????
  • ??(??????)????????39.8,?27.7,?14.5,?8.7,?3.2
    ,?2.5 ,?1.8,?0.6,?0.4 ??
  • ??????????44.6 ,?27.7,?8.1,?5.0,?3.6 ,?2.8
    ,?2.6 ,?2.1?
  • ??????????63.0 ,?25.5 ,?9.5 ,?1.4 ,?0.31
    ,?0.22 ,?0.06 ,?0.05 ,?0.03 ,?0.03 ,?0.01
    ????????,???????????????

7
????(element)???(atom)
  • ??????,?????????????,?????????????????????????????
    ???
  • ????????109?,???1(?)?92(?)?????,???20?????
  • ?????????,??????????????
  • ????????????????????,?????????
  • ???????????????????????????????????????

8
????
  • ??????????,???????(proton)???(neutron),??(electron
    )?????????????
  • ??????(1.602 10 -19??),?????,??????(-1.602
    10 -19??)?
  • ??(???1.67310-27??)???(???1.67510-27??)???(??9.1
    110-31??,????1/1836?)???,???(atomic
    weight)?????????

9
????????????
10
????
  • ????????????????????????????
  • ????????? / ???(octet) / ????????
  • ?????????
  • ???????

11
???
12
????????????
13
????
  • ?????70??????????????????????????,?????6080???
    ????????
  • ??????????????????(?)?????????
  • ?????pH?
  • H2O ?? H OH- pH -log?
    H ?
  • ???????? H ? ? OH- ? 10-7M
  • M ?? / ??
  • ?? 6.021023
  • ? H ? ? OH- ? 10-14

14
?????????(???)
  • ?????????,????
  • ??????????,????????
  • ???????????,??(???)??(????)??(????)??(???B12)??(DN
    A????RNA???)??(???)
  • ???????,??????

15
????????
  • ?????????(Na?K?Ca2?Cl-?HCO3-?OH-?HPO42-)??????
  • ?????????NaCl
  • ??pH?????H2CO3??H HCO3-

16
????????(organic chemistry) /????(biochemistry)
17
????(biomolecule)???????(functional
group)?????(bond type)-1
  • ?(?)?(amino group)??pH????
  • ??(hydroxyl group)??(alcohols)???????????????
  • ??(carboxyl)???????pH????????????(ester bond)
  • ???(carbonyl group)??(keto group)??(
    aldehyde)????????

18
????(biomolecule)???????(functional
group)?????(bond type)-2
  • ???(sulfhydryl group)??????????Zn2?????(disulf
    ide bond)
  • ???(amide group)???????????C-N??????(peptide
    bond)???O?H?????
  • ???(phosphoryl group)????(phosphate
    ester)?????(nucleic acid)????????(phosphodiester
    )

19
(No Transcript)
20
??????????
  • ??(alcohols)??(ethanol)???(glycerol)
  • ??(sugars)??(ribose)????(glucose)???(sucrose)???(
    starch)
  • ??(carboxylic acids)??(acetate)???(lactate)????(p
    yruvate)????(citrate)????(fatty acids)
  • ??(lipids)??(oil and fat)???(phospholipid)???(ste
    rol)
  • ???(nucleotides)???(nuclic acids)ATP(adenosine
    triphosphate)?DNA(deoxyribonucleic
    acid)?RNA(ribonucleic acid)
  • ???(amino acids)????(proteins)???(polypeptide)

21
??(sugars)
  • ?????????????(polyhydroxyl molecule)
  • ??(monosaccharide)???????????????????(??????)????(
    ???????)?????,????????Cx(H2O)x
  • ????????????????(disaccharide,??????)???(oligosacc
    haride)???(polysaccharide)

22
??
23
?????
  • ??(starch)????(100 1000????,a-1,4??)?????(?????
    a-1,6,????25????,???15 25????,??300
    6,000????)
  • ??(glycogen)??????,?????(???????8
    12????)?????,???????(??50,000????)
  • ???(cellulose)????ß-1,4????????????,(??300
    ???15,000????)
  • ???(chitin)N-???????(??????????????????)?
    ß-1,4?????????

24
?????
  • ???????
  • ?????????
  • ?????
  • ?????????????
  • ??????????????????
  • ????????????(???)

25
??
26
??
27
?????
  • ??????????????
  • ???????
  • ???????
  • ?????(???????)????D??????

28
???ATP????????????ATP????????ATP????ADP
Pi?????
29
???NAD ??????,??NADH H NADPH H
??????,??NADP
30
??
31
??
32
DNA
33
?????
  • ??????????(???????)??????(RNA????)???????(DNA)???
    ?
  • ??????????????????(m-RNA)
  • ??????????????(r-RNA)????????(t-RNA)
  • ??????????????(siRNA)

34
???
R H-C-COOH NH3
35
???????
36
??????
  • ?(?)?????????????
  • ?(?)???a-????(a-helix)?ß-??(ß-structure)
  • ??????????
  • ????????????????(???)???

37
     
38
??????
  • ????????????,??
  • ?????????,????????????
  • ????????,????(interleukin)???????(????????)???????
    (?????? )

39
????????
  • ??????????????????
  • ?????????????????(?)

40
????????
  • ??????????CO2???CH4
  • ???????PLA
  • ?????biodiesel

41
???(polylactic acid or polylactide, PLA)
  • Biodegradable, thermoplastic, aliphatic polyester
    derived from renewable resources
  • ??????? ????? ? ??(lactic acid)
  • 2 lactic acid ? dimerization ? lactide
  • lactide ? polymerization ? polylactide
  • PLA??????????????,???????????

42
????(biodiesel)
  • Diesel-equivalent processed fuel derived from
    biological sources (such as vegetable oils) which
    can be used in unmodified diesel-engine vehicles
  • Oil or fat (triglyceride) methanol or ethanol ?
    transesterification ? methyl esters or ethyl
    esters
  • ???????????B20 (20??????80?????????????????????
    (B100)
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