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Lecture 15

BIOL 2043 Lecture 15: Plant-Fungal Interactions, part 1Premium

2 pages40 viewsFall 2018

Department
Biology
Course Code
BIOL 2043
Professor
Allison Walker
Lecture
15

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20th October 2018
PLANT -FUNGAL INTERACTION
kingdom FUNGI
.Heterotrophic eukaryotes
.More like animals than plants
.Macro tmicroscopic species
.Can be unicellular or filamentous
.More than 15 million species worldwide
but we've only described so ,ooo so far
.Have intimate alliances with plant roots and their micro symbionts
to have amutualistic relationship ]
Just line nitrogen
-fixing
bacteria HOWEVER
Mycorrhizal Fungi Nitrogen -fixing bacteria
-most plants -Only some plants
-Extensive fungal surface -Bacteria -nodules help with
-Helps wlnvtrient and Hao nitrogen fixation
[tnItfhTmt
gets soil nutrients and fungus gets photosynthetic
sugars from the plant .
IEcto )(Endo )
MYCORRHIAL FUNGI
Can be Ectomycorrhizal or
Ehdol
Arbus War
mfywrrhie.at
fungi .
1.
some plants .most plants
.live outside the root .live within
+between cells cells £b.
go.iq plants
31 .of
Plants
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