CARBOHYDRATE

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CARBOHYDRATE
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??????????????????????????

• ?????????????????????????? ??? Fischer
  projection ??? ??? Harworth projection
  ???????????????????????????????????????? 3 ??? 4
  ????????????????????????????????
  ??????????????????? 5 ??? 6 ??????????????????????
  ?????

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D ??? L isomer ???????????????????????? H ???
OH ??????????????????????????????????????????????
???????????? (asymmetric carbon atom, C) ????
?????????? 2 ????????? ???????????? OH
????????????????????? 5 ????????? ???????-OH
????????????????????????????? D-isomer ?????? OH
?????????????????????????????? L-isomer
???????????????????????????????????????? D-isomer
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???????????? ???????????????????????? 6 ???????
?????????????????????? ???????????
(hemiacetal) ??????????????????????? C ???????? 1
????????? ?????????? C ???????? 5
????????????????? ???? ???????????? (D-glucose)
??????????????????????????????? 6 ???????
????????? D-glucopyranose (glucose pyran)
????????? 6 ?
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??????????????????????????????????? 5
????????????????????????????? ?????????(hemiketal)
?????????????????? C ???????? 2
??????????????????? C ???????? 5
????????????????? ???? ????????????? (D-fructose)
??????????????????????????????? 5 ???????
????????? D-fructofuranose (fructose furan)
????????? 7 ?
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