??????? ?????? Water and Biota - PowerPoint PPT Presentation

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??????? ?????? Water and Biota

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Title: PowerPoint Presentation Last modified by: amr a. elmaradny Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) – PowerPoint PPT presentation

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Title: ??????? ?????? Water and Biota


1
??????? ??????Water and Biota
  • ?????
  • ???????? ????? ???? ???? ?? ???? ???????? ???
    ??????? ????? ???????? ???? ???? ??? ?? ????
    ??????? ?????? ???? ????? 30-50 ?? ????? ??????.
  • ????? ?? ?????? ?????? ?? ??????? ????? ????? ???
    ??????? ?????? ????? ?? ???? ??????? ??? ???????
    Semipremeable membranes ?? ????? ???? ???? ?????
    ???????? Osmsis pressure ????? ??? ???????? ?????
    ???? ???? ????? ?????? ???? ??????? ????????.
  • ?????? ??? ????? ?? ????? ????? ??????? ???????
    ??? ???????? ????? ?????? ??? ??? ????? ???
    ??????? ?? ???? ????? ??? ???? ??? ?? ?????
    ??????? ??????? ??????? ?? ?????? ????.

2
  • ?? ????? ?????? ?? ????? ??????? ??? ????? ?????
    ???? ???????? ?????????? ????? ????? ???? ?????
    ?????? ????? ????? ?????? ??? ???? ????? ??? ???
    ????? ???? ?????? ????? ?? ??????? ??? ???????
    ???????.
  • ??? ???????? ?? ??????? ???? ????? ????? ???????
    ?????? ????? ?? ?? ?????? ?????? ????? ?? ??????
    ??????? ????? ??? ??????? ?? ?????? ???????.
  • ???? ??????? ??????? ???? ??? ??? ????????
    ??????? ??????? ??????? ??????? ????? ????? POM
    ?????? ????? ??? ???? ???????.
  • ??? ??????? residence time ??????? ??????? ???
    ????? ?? ??????? ?????? ???? ????? ????? ????
    ????? ??????? step remineralization.
  • ???? ??? ???? ??? ??????? ???? ??? ???? ????? ??
    ??????? ??????? ?? ??? ??????? ????? ????? ?????
    ?? ????? ?????? ???? ?? ?????? ??????? ????? ???
    ???? ??????.
  • ????? ??? ?????? ??????? ???????? ??????? ??? ???
    ???? ??? ?? ????????? ???? ?????? ???? ???????
    ?????.

3
  • ???????? ??? ???? ?????? ???? ????? ?? ????? ????
    ???????? ????????.
  • ??? ????? ??????? ???? ??????? ????? ?? ?????
    ?????? ????? elements biologically essential ???
    ????? ????.
  • ????? ???? ????? ???? ??? ?????? ???????????
    ????????? ??????? ?????? ??? ??????? ???????????
    ?? ?? ??? ??????.
  • ?? ??? ???? ??? ??????? ??????? ?? ??????? ???
    ???? ?????? ?????-??????- ?????? ??????? ????????
    ???? ??? ??????? ??? ???? ??????? ????? ???
    ??????.

4
(No Transcript)
5
  • ????? ??????? ??????? ?? ???????? ?????
  • Incorporation into Biogenic Materials
  • ??? ?? ???????? ????? ??? ???? ????? ??? ???????
    ??????? ??????? ?? ??? ?????.
  • ??????? ?? ??? ?? ????? ??? ??????? ???? ??????
    ???? ?? ???? ????? ??? ?? ?????? ?? ????? ??? ???
    ??
  • 1- ??? ?????? ?????? ?? ???????? ?????.
  • 2- ???? ?? ?? ???????? ??????????? ???????
    ??????? ???????? ???? ?? ?????? ???? ?????? ?????
    ???? ?????.
  • 3- ???? ??????? (???????? ??????? ???????) ????
    ?? ?????? ???? ?????? ???? ????? ?? ??? ?????.
  • 4- ?????? ???? ?????????? ?? ?????? ???? ???? ???
    ??????? ?????? ???? ??????? ( oxidation number)

6
  • ????? 3?4?????? ???????? 2?????? ??????
    IIA2?????? ?????? IA 1
  • 5- ???? ??????? ?????? ?? ?????? ????? ?? ??????
    ?????? ??? ?????? ?????? ??? ?????? ???? ???? ??
    ???? ??????? ??????? ?? ??? ????????.
  • 6- ???? ??? ????? ????? ????????? ???? ????
    ?????? ????? ??? ?????? ????.
  • F- ?Cl- ?Br- ?I- (???????? ???? ???? ????????)
  • 7-PO4-3 ? NO3- ??? ????? ???? ???? ????????
    ?????.
  • 8- ???????? ???????? ??? ???? ????? ??? ?????
    ??????? ??????? ???? ?? ???????? ?????? ?????.
  • ?????? ????? ??????? ?????? ???? ??????? ???????
    ????? ??? ?????? ????? ??? ??????? ?? ??????????
    ???? ?????? ????????? ????? ?? ??????? ?????
    ??????? ?????????? ?? ????? ??? ?????? ???? ??
    ??????? ?????????.

7
  • ???? ??????? ??????? ??? ?????? ????
  • ???? ???????? ????? ???????? ??????? ??????? ??
    ???? ??? ??????? ???? ??? ????? ??? ????? ??????
    ??? ?????? ????????????? ( Glycoprotein) ?????
    ??? ???? ???????? ????? ???? ??????? ??????? ????
    ?? ???? ligands ???? chelating ?????? ?????? ??
    ?????? Complex.
  • ??? ??? ??????? ????? ????? ???????? ??????? ???
    Fe,Mn,Cu,Co,Zn,Mo,B,V ????? ?????? ??? ?????
    ?????? ?? ??? ????? ?? ???? ????? ??????? ????.
  • ???? ??? ?? ????????? ?????? ?????? ???? ????
    ?????? ?????? ??????? ?????? ?? ??chelation ?????
    ?? ??????? ???? ?????? ????.
  • ??????? ?????? ????? ?????? ?????? ???? ????
    chelated ?? ???? ?????? ???? ?? ?????? ????
    ??????? ??? ????? ?? ????? ???? detoxication.

8
  • ????? ??????? ??????? ?? ?????? ????
  • Incorporation into Biogenic Materials
  • ???? ?????? ???? ?????? ??????? ??????? ??? ??
    ?????? ?? ?? ?????.???? ?? ???????? ???????? ??
    ??? ??????? ????? ??? ??? ???? ????? ??? ?????
    ?????? ???? essential metals.
  • ???? ??????? ?? ???? ????????? ?????? ???? ??
    ?????? ??? ??? ?????????? protein
    metabolism??????? ?????? photosynthesis ??????
    ??? ??????????? the electron-transport chain
    ????? ??????? ???????? tricarboxylicacid
    cycle????? ?????? glycolysis.
  • ????? ????? ??????? ??????? ?? ?????? ????
  • Trace Metal Enrichment Factors
  • ???? ???? ???? ????? ?????? ?????? ?? ?????? ????
    ?? ??????? enrichment factor (EF) ?? ????????
    ???????

9
  • ??? ???? ???? ????? ?????? ?????? ??
  • ?????? ???? ??? ?????? ?? ??? ?????.
  • ??????? ??????? ???? ????? EF ??????
  • ????? ?? ???????? ???????? ??? ??????? ??????.
  • ?????? ?? ??????? ???? ??? ???? ???????
  • ??????? (????????).
  • ????? ?????? ???? ???? ???? (105) ????
  • ???? ??? ???? ?????? ??????? ?? ???????
  • ??????? ????? ??? ?????? ????? ??????.

10
  • ?????????? ????????? ?????? ??????? ????? ?? ??
    ?? ???????? ???????? ?????? ????? ?????????
    ?????? ?? ???????? ??????? ???? ????? ?? ???????
    ?????? ???? ?????? ?????? ??????? ????? ????????
    ?? ?????????.
  • ?????? ???? ??????? ?????? ?????? ?? ?? ??
    ???????? ???????? ?????? ???? ???? ?????? ?????
    ?????? ?? ?????? ??????? ????? ??????? ???????
    ??????? ????? ?????? ?? ?????? ??????? ??? 175
    pmol ?? ???? ?????? ??? ???? ??????? ???? ???????
    ?? ????? ?????? ??? ?????? ????? ????? ?????? ??
    ?????? ??????? ?? ??? ??????? ???? 5 pmol.??
    ????? ?? ?????? ??? ?? ??????? ???????? ?????
    ?????? ???? essential metals.
  • ????? ???????? ?? ?????? ??? ????? ???????
    ??????? (EF (????? ??? ????? ?? ???????? ?????
    ????? ??? EF ???? ?? ?? ??? ???? ????? ??? ?????
    ??????? ???????.
  • ??? ????? ??????? ???????? ?????? ???? ??? ??????
    ?????? ??????? ??????? ?? ??? ??????? ??????
    ???????? ??????.

11
  • ??????? ??????? ???????? ????? ?????? ????
    essential metals ??? ?????? ??????? ???????
    ?????????? ??????? ???? ??? ????? ????? ???????
    ?????? ????? (??????? ????????? ??????????) ??
    ??????? ?? ???? ????? ??? ??? ???? ?? ??????
    ??????? ?????? ?? ??????? ?? ?????? ???????.
  • ???? ?????? ??? ??? ????? ?????? ???? ?? ?? ????
    ??? ?????? ?? ?????? ??????? ??????? ??? 0.5 pmol
    ?? ???? ?????? ?????? ?????? ?? ???? ????? ??
    ?????.
  • ?? ????? ????? ?????? ?? ?????? ??????? ?????
    ??????? ??????? ??? ?? ???? ?????? ????? ???
    ???????? ???????? ???????? ?? ??????? ????????
    ??????? ??? ?? ??? ??? ??????? ????? ??? ???????
    ????? ?? ???? ?? ????? ??????? ?? ???? ??? ????
    ????? ????? ???? ?? ??? ?????? ?? ???? ????????
    ???????? ?? ????? ????? ??????.
  • ????? ?????? ???? ????? ???? ????? ?????? ??????
    ?? ???? ????? ?? ???? ??????.

12
(No Transcript)
13
  • ????? ????? ??????? ???????
  • ??? ??? ?????? ???? ???? ???????? ?? ?????? ?????
    ??????? ??????? ??? ???? ??? ????? ?? ??????? ??
    ???? ???? ???? ?? ???? ?????? ?? ???? ??????.
  • ??? ????? ???? ???????? ??????? ?? ?????? ???
    ????? ????? ???????? ????? ????? ??? ??????
    ???????? ??????? ?????? ????????? ???? ??????
    ?????? ???? ????? ?? ?????? ??????? ?????? ?? ???
    ??????? ??? ????????? ??????? ???????.
  • ???????? ???????? ?? ?????? ??????? ???? ??????
    ?????? ??????? ??????? ???????? ???? ??????
    ??????? ???? ?????? ??????? ?? ?????? ??? ????
    ?????? ????? ??? ???????? ??????? ??? ?????? ????
    ??????? ??????? ????? ??? ??????? ??? ??????
    ???????.
  • ??? ?? ??????? ??????? ???? ?? ???? ???????
    ?????????? ???? ??? ?????? ???? ?????? ??? ??????
    ??????? ?? ?????? ??? ??? ??? ??????? ???? ??????
    ??????? ?? ??? ????? ??? ???? ??? ???? ?? ??????
    ???????.

14
  • ????? ????? ??? ??????? ??????? ??????? ???????
    ???????? ???????
  • Importance of Speciation
  • ?? ????? ???? ?????? ???? ?????? ????? ?????
    ?????? ??? ?? ??? ?????? ?? ???? ????? ?? ???
    ????? ??????? ???? ??????? ??????? ??? oxidation
    number? ?? ??? ??? ???? ?? ???? ?????? ?? ????
    inorganic complexes? ?? ?? ???? ????? ??????
    organometallic complexes.

15
  • ??? ??? ??? ?????????????? ??? ?????? ???? ??????
    ?????? ?? ?????? ???????species majors ????
    ??????? ?????.
  • ??? ????? ?????? ?? ????? ????? ????? ????????
    ????? ?????????? ??? ??? ?? ??? ??????? 4?6 ???
    ????? ??????? ??????? ???? ??????.
  • ????? ??????? ??????? ????? ??? ??? ???? ????
    ?????? ?? ????? ??????? ?????????.
  • ???? ?????? ?? ??? ??????? ??? ????? ????? ??
    ???? ????? ??? ?????? ??????? ????????? ?????????
    ??????? ????????????????? ???????
    ??????????????????? ??????? ????????.
  • ????? ????? ????? ???? ?????? ??? ????? ????? ???
    ?????? ???? ?? ???? ????? ??????? ?? ???? ???????
    ??????? organometallic complexes??? ??? ??? ???
    ?????? ????? ?????? ???? ?? ?? ??? ??????? ???
    ????.
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