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Foodborne microbes (*Listeria monocytogenes (Class: Bacilli, Do not…

- - - - *Conidia : pin or tan in
        mass
      - Cause brown rot of fruits, red bread
        moulds.
        Produce white/grey mycelia that bear
        branched conidiophores.
    - - Conidia: canoe shape, borne singly/ in
        chains.
        Important in spoilage of vegetables & fruits : eg :
        neck rot of banana.
        Produce extensive mycelium that is cottony in
        cukture with tinges of pink, puple or yellow.
        Some produce T-2 toxin , vomitoxin,
        zearalenone.
    - - Conidia : singly, apically, sometimes
        group of chains.
        Produce mycelium that bear long, slender and simple
        conidiophores.
        Cause pink of foods ( vegetables,
        fruits )
    - - May be found in large number of
        foods.
        Spore: smooth, regular and borne with
        sporangium.
    - - Typical color of foods: blue to blue -
        green.
        Widespread in soil, air and
        dust.
        Important in : Cheese making, production of
        antibiotics ( penicillin).
    - - Appear yellow to green to black on
        foods.
        Produce septate mycelia, some aflatoxins,
        ochratoxins.
        Conidia: one celled, globose and variously
        colored in mass.
        May be found in cakes, fruits and
        vegetables.
  - - - Difficult to distinguish and culturally but
        may be identified serologically.
        Do not display sexual reproduction.
      - Debaryomyces
        
        Produce a
        pseudomycelium.
        Multipolar
        budding
        Often found on the surface of spoiling food
        such as fresh and cured meats, pickle brine
        and wine
    - - Some cause off flavour and turbidity
        in wincs.
        Prossess both fermentative and
        oxidative abilities.
        Non-spore forming
        yeas
- - - - Obligate, intracellular, parasititc protozoan that
        causes toxoplasmosis
    - - Causes cryptosporidiosis, a parasitic disease of
        the mamalian intestine tract
        Diagnosis : serological test using kinyoun asidfast
        staining
        Symptoms : acute, non-bloody diarrhea
    - - They can survive weeks in water, solid and on foods
        under moist condition.
        Cause abdominal pain, fever, severe diarrhea
        and vomiting.
        An anaerobic, cause
        Amoebiasis
        Person ingests food that has been contaminated
        with infected feces.
    - - Cause giardiasis.
        Symptoms : diarrhea, abdominal cramp,
        nausea and gas.
        Consuming uncooked
        meat
        Single celled, flagellated, live in the intestine
        of animals and people.
        Might lead to dehydration and severe
        weight loss
  - - - Anisakis and
        pseudoterranova
        
        Humans are accidental host and these larvae
        cannot mature in the human gut
        found with fish
      - Ascaris lumbircoides
        Infected with ascariasis after accidentally
        ingesting the eggs
        The eggs can be found in soil contaminated by
        human feces or uncooked food contaminated by
        soil that contains roundworm eggs
    - - Logge in the liver of infected humans and other
        animals causing blockage and hyperplasia of
        the bile passage.
        Light infections cause mild symptoms like
        liver dysfunctions.
        Heavier infections result in hepatitis and
        digestive disorders.
        Raw fish can spread this liver
        flukes
    - - Taenia spp.
        
        Tania saginata & tania
        sodium
        Found in intestine of
        human
        Cause cysticercosis
        When larvea reach the brain, causing
        neurocysticercosis.
        Symptoms : Abdominal pain, diarrhea and
        constipation