Title: 1. ???? (Mushroom)
1?????????????????
"??"
2?? ??????????????????
1. ???? (Mushroom) ??????? (Volvariella
volvacea) ????????? (Auricularia
auricula) ??????? (Termitomyces
albuminosus) ???????? (Astraeus
hygrometricus) ????????? (Pleurotus
ostreatus) ?????????? (Agaricus
bisporus) ??????? (Lentinus edodes)
???? Cantharella (Cantharellus
spp.)
3(No Transcript)
4(No Transcript)
5(No Transcript)
6(No Transcript)
7(No Transcript)
8(No Transcript)
9(No Transcript)
10?? ??????????????????
2. Edible biomass (Single Cell Protein and
Mycoprotein) Saccharomyces cerevisiae
Candida utilis Kluyveromyces fragilis
(lactose utilized yeast) Fusarium
graminearum
11(No Transcript)
12?? ?????????????????
??????????????
?? ????
Saccharomyces cerevisiae, Schizosaccharomyces
pombe ??????
Saccharomyces cerevisiae, S. carlsbergensis ??????
Bakers yeast Saccharomyces
cerevisiae ??????? (Chess) Lactic acid
bacteria, Penicillium spp. ??????????
Aspergillus oryzae ??????
?? Aspergillus oryzae, Lactic acid bacteria
Lactobacillus
delbrueckii ???? Pediococcus soyae,
Yeast Saccharomyces
rouxii ?????????? Mucor
racemosus, Rhizopus chinensis,
Actinomucor elegans
13?????????????? ??
1. ???? ???? ??????????? (Ganoderma lucidum)
??????? ???????? polysaccharide
???????????????????? 2. ??? antibiotics 2.1
Penicillins ??? Penecillium notatum
?????????????????? Gram-negative
bacteria 2.2 Cepharosporin ??? Cephalosporium
acremonium ??????? ???????????
Gram-negative ??? Gram-positive bacteria 2.3
Griseofuvin ??? Penicillium griseofulvum
???????????????????? 3. ?? ???? ergot alkaloids
??? Claviceps spp.??????????????? smooth
muscle ????????????????????????????????????
?????????????????????????????????????
?????????????????
14?????????? ?? ???????????????????????
Enzyme Fungi
Application Amylase
Aspergillus oryzae Starch
conversion Pullulanase Aureobasidium
pullulans Debranching of starch Protease
Aspergillus spp. Breakdown
protein Invertase Yeast
Sucrose conversion Pectinase
Aspergillus, Rhizopus Clearify fruit
juice Rennen Mucor spp.
Milk coagulation Lipase
Mucor, Aspergillus, Dairy industry,
Detergents
Penecillium Hemicellulase Aspergillus niger
Baking, Gum
15??????????? ?? ?????????????????????
Usage Products Fungi
Application Agriculture
Zearalenone Gibberella zeae
Growth promoter Gibberellins
Gibberella fujikuroi Plant homone
Metarhizium anisopliae Biocontrol of
insect Research Gliotoxin
Trichoderma virens Immunosuppressant
Cytochalasins Helminthosporium
Anti-actin agent
Fusicosin Fusicocum amygdali
Stomatal opening Phalloidin
Amanita phalloides Actin binding
Amanitin Amanita
phalloides RNA polymerase inhibitor
16?? ???????????????????
Fungi Trichophyton spp. Aspergillus
fumigatus Pneumocystis carinii Aphanomyces
invaderans Metarhizium anisopliae Ascosphera
apis Uredinales Ustilaginales Colletotrichum
spp. Phytium spp.
Disease Ringworm, dermatomycosis Lung
aspergillosis Pneumonia Epizootic ulcerative
syndrome Chockbrood Rust Smut Antracnose Damping
off
Host Mammal Mammal Mammal Fish Insect Bee
Plant Plant Plant Plant
17????????? ??
1. Aflatoxins ????????????????????????? ???
Aspergillus flavus 2. Sterigmatocystin
????????????????????????? ??? Aspergillus
versicolor 3. Zearalenone ????????????????????????
? ??? Fusarium graminearum 4. Ochratoxins
????????????????????? ?????? Aspergillus spp. ???
Penicillium spp. 5. Patulin ??????????????????????
??? ??? penicillium patulum 6. T-2 toxin,
trichothecenes ????????????????????????? ???
Fusarium tricinctum 7. ?????????? ???? Amanitin
??? Phalloidin ???????
18?? ???????
19?? ???????????????????
?? Fungi Eukaryote Heterotrophs ????? ??
?? ????? 80S
??? Plantae Eukaryote Phototrophs ?? ??
?? ?? 80S
????? Animalia Eukaryote Chemotrophs ??
????? ?? ????? 80S
????????? Monera Prokaryote Heterotrophs
Phototrophs Autotrophs ????? ?? ?????
??/????? 70S
Major group Energy source Embryo Cell wall
Mitochomdria Chlorophyll Ribosome
20?????????????? ??
1. ????????????????????????????? Eukaryotes 2.
???????????????????????? (filamentous)
??????????? hyphae ??????????????????????????
????????????????? (yeast) ??? ?????????????
apical growth 3. ????????? heterotrophs ??? ???
pre-formed organic substance
????????????????? 4. ?????????????????????????????
??????????????????????? spore
21????????????????? ??
22(No Transcript)
23Fungal form
1. Hyphae tread or filamentous tubular cell
that branch in all direction
2. Yeast unicellular fungal cell
3. Yeast-hypahe dimorphism some fungi can grow
in two different morphological forms
24Hypha (s), Hyphae (pl) Structure of fungal cell
that form a tubular filament. Mycelium (s),
Mycelia (pl.) Mass of hyphae. Pseudomycelium A
series of yeast cells adhering end to
end. Colony A group of hyphae that growing out
of single point
25Cell envelope The cell wall
26Cell envelope The cell wall
Major polysaccharide component of fungal cell
Division Oomycota Chytridiomycota Zygomycota As
comycota Basidiomycota
Fibrillar component Cellulose, b-1,3-
b-1,6-glucan Chitin, Glucan Chitin,
Chitosan Chitin, b-1,3- b-1,6-glucan Chitin,
b-1,3- b-1,6-glucan
Matrix component Glucan Glucan Polyglucuronic
acid, glucuronomannoprotein a-1,3-glucan, glucuron
omannoprotein a-1,3-glucan, Xylomannoprotein
27Cell envelope The cell wall
Chitosan
28Cell envelope Plasma membrane
Fluid mosaic model - Phospholipid bilayer -
protein
29Cell envelope Septum
Aseptate mycelium
Septate mycelium
30Cell envelope Septum
Dolipore septum
Simple septum
31Cytoplasmic components
Ubiquitous organelles - Mitochondria (M) -
Endopladmic reticulum - Golgi body - Ribosome
(R) - Vesicle (V) - Vacuole - Microtubular (MT) -
Lomasome (L)
32Cytoplasmic components Woronin bodies
- ???? Kingdom Fungi ???????? ?? Division
Ascomycetes ??? Deuteromycetes
?????????????????????????? simple septum -
?????????????????????? mycelium ???????? -
Woronin bodies ??????????? electron microscope
???????????? ????????????? ?????????????????????
????? 0.1 - 0.75 micron - Woronin bodies ?
?????????? ????? ??? septum ???????????????
woronin bodies ????????????????? ???????
septum ????? hyphae ??? ?????
????????????????????????? cytoplasms ??
33Cytoplasmic component hexagonal crystals
- ???? single membrane bounded organelle
????????????????? ???? Whetzelinia
sclerotiorum, Geotrichum candidum, Aspergillus
gacus ??? Sordaria brevicollis ??????? -
?????????????????????????????? woronin body ???
????????????????????? ??????? septum ?????
hyphae ???????? ???????????????????????
34Apical Vesicle Cluster
35Neucleus
- ?? double nuclear membrane
EUKARYOTE - ?????????? ?????????????????????? 2-3
?????? - Haploid - Diploid - Polyploid - Nuclear
membrane ??? nucleous ?????????????????????????
mitosis - ?? centriole ???? spindle-pole body
(SPB) ?????????????? segregate chromosome
???????????????? mitosis - Several nuclei
coexistence in a commom cytoplasm.
36Electron micrograph of centriole
Model of centriole
Homework How structure and functional difference
between centriole and SPB?
Electron micrograph of SPB
37Heterokaryosis
Heterokaryosis ??????????????? nuclear genotype
???????????????
genotype ???????????????????? ???????????????
??????????????? nucleus
?????????? Heterokaryosis ?????????????? 1.
???????????????????? Nucleus (Mutation) 2.
???????????????????????????????? strain ??? 3.
?????????????????? heterokaryotic
spore Heterokaryosis ?????????? homokaryosis 1.
????????????? nuclear genotype ????? type ?????
?????? ?. ???????? ??????????????? 2.
??????????????? uninucleate spore
38Dikaryon
Dikaryon ??????????????????? nuclei ?????
genotype ??????????
????????????????????? ?????????????
????????????????? ????????
(plasmogamy) ????? mating type ??????????
39Cell differentiation rhizoid
Rhizoid ???????????????????????????????????
thallus ????????????????
?????????????????????????????????????????????
??????????????????
??????????????? ?????????? Division
Chytridiomyces ????? Genus
Rhizopus
Chytrid
Rhizopus sp.
40Cell differentiation appresorium
Appresorium pre-penetration structures occur on
germ tubes
????????????????????? ????????????????????????
germ tube ????????????
spore ????????????????????????? host
??????? penetration
??????? ???????? host ???????????????????????????
??
41Cell differentiation hyphopodia
Hyphopodia pre-penetration structures occur on
hyphae ???????????????????
?? ????????????????????????
??????????????????? ????????????????????????????
host ??????? penetration
??????????????? host ??????????
???????????????????
42Cell differentiation penetration peg
Penetration peg ??????????? infection peg ????
peg ?????????????????????
??????????????????????????? ?????????????
penetration ???????
???????? host ??????????????? spore ????
appressorium
43Cell differentiation haustoria
Haustoria ???????????????????????????????? host
???????????????????
???????????????? ??????????????? ????????????????
??????? ?????????????????????
host
44Cell differentiation Nematode trapping structure
45Cell differentiation Nematode trapping structure
46Vegetative multihyphal structure
Plectenchyma ???????????????????????????????????
????? ???????? 2 ??????
??? Prosenchyma ???????????????????????????????
???
???????????????? Pseudoparenchyma
????????????????????????????
?????????????????????
47Vegetative multihyphal structure mycelial strand
Mycelial strand ????????????????????????????????
??????? ?????????????
?????????????? ????????????????????????????????
????????????
?????????????????????????????
48Vegetative multihyphal structure rhizomorph
Rhizomorph ???? mycelial cord ????????????????????
????????? mycelial strand
???????????????????????? ????????????????????????
rhizomorph ???????????????????
???????????? ??????????? ???
?????????? rhizomorph ?????????????????
???????? vesicle hyphae
???????????????????????????????? sheating
hyphae ??????????????????????????????
?????????????????????
?????????? mycelial strand
49Vegetative multihyphal structure sclerotium
Sclerotium ????????????????????????????????????
???????????????????
???????????????????????????????????????
??????????????
???????????????? ?????????????????????????
?????????? ???????????????
?????????????????????????????? sexual
fruiting body
50Asexual reproduction Sporangiospore
Sporangiospore ?????????????????????????????
cytoplasm ??????????????
nucleus ???????? cell membrane ???????
????????????
????????? ????? sporangium
??????? Oomycota, Chytridiomycota ???
Zygomycota
51Asexual reproduction Conidiospore
Conidiospore ?????????????????????? ??????? 2
???? 1. Blastic conidiospore
??????????????????????????????? conidiogenous
cell ?????????????????????? conidiospore
2. Tallic conidiospore ???? Arthrospore
?????????????????????????
(fragmentation) ????????? conidiospore
????????????? Ascomycota, Basidiomycota ???
Deuteromycota
52Asexual reproduction Oidiospore
Oidiospore ???? Oidium ???????????????????????????
?????????????????????
??????????? Oidiophore ?????????????
Basidiomycota ???????
53Asexual reproduction Budding
Budding is the production of a small outgrowth
(bud) from a parental cell
Budding
Binary fission
54Asexual reproduction chlamydospore
Chlamydospore ?????????????????????????
??????????????????????????
????????????????????????
???????????????????????????
??????????????????
55Life cycle of the fungi
56The triangle of life
57Life cycle pattern and group
Group Deuteromycota Chytridiomycota,
Zygomycota most Ascomycota Basidiomycota without
smuts Smuts, members of Basidiomycota Blastocladia
les, Endomycetales Myxomycota, Oomycota and some
yeast
Pattern Asexual Haploid cycle Haploid cycle with
restricted dikaryotic phase Haploid - dikaryotic
cycle Dikaryotic cycle Haploid - diploid
cycle Diploid cycle
58(No Transcript)
59Haploid cycle with restricted dikaryotic phase
60Haploid dikaryotic life cycle
61Dikaryotic life cycle
62Haploid diploid life cycle
63Diploid life cycle
64Sexual reproduction Sex structure
Sex structure
Sex organ Isogametangium Heterogametangium
Sex cell Isogamete Heterogamete Anteridium
(Male) Oogonium (Female)
????????? sex structure ????????? ???????
65Sexual reproduction Sexual comatibility
??????????????????????????????????
Monoecious ???? hermaprodite ?????????????????????
???????????????? ?? thallus ????????
Dioecious ??????????????????????????????????????
? thallus ?????????? ????????? Sexula
compatiility Homothallic fungi
????????????????????????????????
(self-fertile)
???????????????????????????????????????
thallus
???????? Heterothallic fungi
????????????????????????????? (self-sterile)
?????
??????????????????????????????? thallus ??????????
66Gamete fusion
1. Gametic copulation 2. Gamete-gametangial
copulation 3. Gametangial copulation 4. Somatic
copulation 5. Spermatization
67Gametic copulation
68Gamete-gametangial copulation
69Gametangial copulation
70Somatic copulation
71Spermatization