Grand Kefir Bogor - Mari sehat Bersama Kefir

Selasa, 16 Juli 2013

Mikroflora pada Kefir




  • Mikroflora yang telah diketahui terdapat pada Kefir terdiri atas 4 kelompok, rinciannya adalah sbb (sumber : Dom's Kefirpage) :http://users.sa.chariot.net.au/~dna/kefirpage.html#traditional-kefir



    LACTOBACILLI

    Lactobacillus acidophilus (Ini terdapat pula pada Yoghurt)
    Lb. brevis [Possibly now Lb. kefiri]
    Lb. casei subsp. casei
    Lb. casei subsp. rhamnosus
    Lb. paracasei subsp. paracasei
    Lb. fermentum
    Lb. cellobiosus
    Lb. delbrueckii subsp. bulgaricus
    Lb. delbrueckii subsp. lactis
    Lb. fructivorans
    Lb. helveticus subsp. lactis
    Lb. hilgardii
    Lb. helveticus
    Lb. kefiri
    Lb. kefiranofaciens subsp. kefirgranum
    Lb. kefiranofaciens subsp. kefiranofaciens
    Lb. parakefiri
    Lb. plantarum

    STREPTOCOCCI/LACTOCOCCI

    Streptococcus thermophilus (ini terdapat pada Yoghurt)
    St. paracitrovorus^
    Lactococcus lactis subsp. lactis
    Lc. lactis subsp. lactis biovar. diacetylactis
    Lc. lactis subsp. cremoris
    Enterococcus durans
    Leuconostoc mesenteroides subsp. cremoris
    Leuc. mesenteroides subsp. mesenteroides
    Leuc. dextranicum ^

    YEASTS

    Dekkera anomala t/ Brettanomyces anomalus a
    Kluyveromyces marxianus t/ Candida kefyr a#
    Pichia fermentans t/ C. firmetaria a
    Yarrowia lipolytica t/ C. lipolytica a
    Debaryomyces hansenii t/ C. famata a#
    Deb. [Schwanniomyces] occidentalis
    Issatchenkia orientalis t/ C. krusei a
    Galactomyces geotrichum t/ Geotrichum candidum a
    C. friedrichii
    C. rancens
    C. tenuis
    C. humilis
    C. inconspicua
    C. maris
    Cryptococcus humicolus
    Kluyveromyces lactis var. lactis #
    Kluyv. bulgaricus
    Kluyv. lodderae
    Saccharomyces cerevisiae #
    Sacc. subsp. torulopsis holmii
    Sacc. pastorianus
    Sacc. humaticus
    Sacc. unisporus
    Sacc. exiguus
    Sacc. turicensis sp. nov
    Torulaspora delbrueckii t
    * Zygosaccharomyces rouxii

    ACETOBACTER

    Acetobacter aceti
    Acetobacter rasens
    ______________________________________________

    Legend
    t Teleomorph. Sexual reproductive stage. Yeast form pseudo-mycelium as in Flowers of Kefir.
    a Anamorph. Asexual reproductive stage. Reproduce by budding or forming spores or cell splitting [fission].
    # Can utilize lactose or lactate.
    ^ Aroma forming.
    subsp. Sub specie type.
    sp. Specie type.
    sp. nov. New strain or new specie strain type.
    biovar. Biological variation strain type.
    var. Variety type.
    Units Count of Microbes in Gram Stained Kefir Grains

    Bacilli [single cells, pair, chains]
    Streptococci [pair, chains]
    Yeast [single cells]

    The Means Range

    Bacilli 66, 62-69%
    Streptococci 16, 11- 12%
    Yeast 18, 16- 20% [11]
    Evolution Sequence among Genus Groups during Kefir Culture Cycle

    Lactococci > Lactobacilli > Leuconostoc > Yeast > Acetobacter
    Microbial Composition of Kefir at End of Fermentation [colony forming units/ml] **

    Lactococci : 1,000,000,000
    Leuconostocs : 100,000,000
    Lactobacilli : 5,000,000
    Yeast : 1,000,000
    Acetobacter : 100,000


    File :  By Andang Kasriadi in Komunitas Kefir Indonesia (Indonesian Kefir Society)

Tidak ada komentar: