STUDY OF MOLDS (FILAMENTOUS ORGANISMS) AND YEASTS (SINGLE CELLS WHICH PRODUCE PROGENY BY BUDDING, USUALLY) EUKARYOTES, PRIMITIVE PLANTS, 5-10 μM DIAMETER 30 MEGA BASE PAIR GENOMES; SEVERAL CHROMOSOMES; 5,000 GENES CELL WALL WITH CHITIN (N-ACETYL GLUCOSEAMINE POLYSACCHARIDE), ABSORPTIVE NUTRITION, LACK CHLOROPHYLL, NO PHOTOSYNTHESIS FORM SPORES, NON-MOTILE, TOLERATE DRYNESS, HIGH OSMOTIC PRESSURE, ACID AND ALKALINE ENVIRONMENTS SAPROPHYTES - DECAY DEAD CREATURES (& PERMIT RECYLCING) - RELEASE HYDROLYTIC ENZYMES WHICH DIGEST EXTERNAL FOOD MYCOLOGY - 1
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STUDY OF MOLDS (FILAMENTOUS ORGANISMS) AND YEASTS (SINGLE CELLS WHICH PRODUCE PROGENY BY BUDDING, USUALLY) EUKARYOTES, PRIMITIVE PLANTS, 5-10 μM DIAMETER.
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STUDY OF MOLDS (FILAMENTOUS ORGANISMS) AND YEASTS (SINGLE CELLS WHICH PRODUCE PROGENY BY BUDDING,
USUALLY) EUKARYOTES, PRIMITIVE PLANTS, 5-10 μM
DIAMETER 30 MEGA BASE PAIR GENOMES; SEVERAL
CHROMOSOMES; 5,000 GENES
CELL WALL WITH CHITIN (N-ACETYL GLUCOSEAMINE POLYSACCHARIDE),
ABSORPTIVE NUTRITION, LACK CHLOROPHYLL, NO PHOTOSYNTHESIS FORM SPORES, NON-MOTILE, TOLERATE DRYNESS, HIGH OSMOTIC PRESSURE,
ACID AND ALKALINE ENVIRONMENTS SAPROPHYTES - DECAY DEAD CREATURES (&
PERMITRECYLCING) - RELEASE HYDROLYTIC ENZYMES
WHICH DIGEST EXTERNAL FOOD
MYCOLOGY -1
MOLDS - LONG, BRANCHED FILAMENTS - HYPHAE
COENOCYTIC - NO PERPENDICULAR CROSS WALLS
SEPTATE - WITH CROSS WALLS WITH PORESGROW BY EXTENSION, BRANCHINGMYCELIUM - MASS OF HYPHAE - COLONYSPORES - DORMANT, CAN GERMINATE
YEASTS -
UNICELLULAR, SINGLE NUCLEUS, BUD PROGENY(USUALLY)
DIMORPHIC FUNGI - SOME WHICH CAUSE DISEASE -
YEAST FORM IN THE ANIMAL, FILAMENTOUS FORM ON
CULTURE MEDIA
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REPRODUCTION
ASEXUAL - MITOSIS FOLLOWED BY:TRANSVERSE CELL WALL FORMATION FORMING TWO
EQUAL DAUGHTER CELLS BINARY FISSION
BUDDING FORMING MOTHER CELL AND NEW BUDTRANSVERSE CELL WALL FORMATION FORMING SPORES
WITHINA HYPHA OR AT THE END
SEXUAL – HOMOTHALLIC - SELF-FERTILIZING, COMPATIBLE
GAMETES ONTHE SAME MYCELIUM
HETEROTHALLIC - CROSSING BETWEEN DIFFERENT BUTCOMPATIBLE MYCELIA. HAPLOID GAMETES FUSE;
DIPLOIDGAMETES; MEIOSIS, HAPLOID SPORES
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ZYGOMYCETESCOENOCYTIC - HAPLOID NUCLEI, HYPHA RHIZOIDS EXTEND DOWN INTO SUBSTRATE, ABSORB NUTRIENTSSTOLONS - ERECT HYPHAE, FORM SPORANGIA WITH BLACK
SPORANGIOSPORESE.G., COMMON BLACK BREAD MOLD: RHIZOPUS NIGRICANS
ASCOMYCETESSEPTATE HYPHAE, CONIDIOSPORES AT END OF CONIDIOPHOREASPERGILLUS FUMIGATUS -
UBIQUITOUS - HOMES, ALLERGIC REACTIONS, ASTHMA, SINUSITIS,OPPORTUNISTIC PATHOGEN ESPECIALLY IN HIV+ PEOPLE
ASPERGILLUS FLAVUS - AFLATOXINSPENICILLIUM NOTATUM - FIRST PENICILLINPENICILLIUM ROQUEFORTI – CHEESE SOFTENING/RIPENINGCLAVICEPS PURPUREA - ERGOT OF RYE – PLANT DISEASE
ERGOTISM IN PEOPLE - ERGOT TOXIN - CONTAINS LYSERGIC ACID-USED TO SYNTHESIZE LYSERGIC ACID DIETHYLAMIDE -LSD VASOCONSTRICTION - GANGRENE, AMPUTATIONS NEUROTRANSMISSION - SEVERE BURNING SENSATION;
HALLUCINATIONS, CONVULSIONS, DEATHCOMMON – EUROPE – MIDDLE AGES
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BASIDIOMYCETES
MUSHROOMS - DIPLOID HYPHAE GROWING IN SOIL ASSEMBLE TO PUSH THROUGH SOIL;
FORM CAP UNDER WHICH BASIDIOSPORES DEVELOP
EDIBLE, BUT MUSHROOM POISONING
Rhizopus nigricans – Pin-head mold
GERMINATINGSPORE
SPORANGIA
HYPHA
RHIZOID
AERIALHYPHA
STOLON
ABSORBINGHYPHA
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Rhizopus nigricans
SPORANGIOSPORES IN SACS (SPORANGIA)
SPORES
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ASPERGILLUS NIDULANS – CONIDIOSPORES AT ENDS OF CONIDIOPHORES
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Penicillium notatum
CONIDIOSPORES AT ENDS OF CONIDIOPHORES
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Penicilliumroqueforti
CONIDIOSPORES AT ENDS OF CONIDIOPHORES
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ROQUEFORT CHEESEBLUE-GREEN CONIDIOSPORES OF Penicillium roqueforti
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LIFE OF A MUSHROOMNOT ASSIGNED
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APPRECIATE !
I. DERMATOPHYTES – FUNGI ON, IN, UNDER SKIN, HAIR, NAILS
A. SUPERFICIAL - ON OUTER SURFACES SKIN, HAIR, NAILS- TROPICS – SOAP AND WATER
B. CUTANEOUS - WITHIN SKIN, HAIR, NAILS- RINGWORM (TRICHOPHYTON, OTHERS)- ATHLETE’S FOOT