Pregled bibliografske jedinice broj: 330005
Phenotypic and genotypic characterization of probiotic strain Bifidobacterium lactis BB-12 in baby cereal flakes enriched with inulin
Phenotypic and genotypic characterization of probiotic strain Bifidobacterium lactis BB-12 in baby cereal flakes enriched with inulin // Power of microbes in industry and environment 2007 / Kosalec, Ivan ; Pigac, Jasenka ; Vujaklija, Dušica (ur.).
Zagreb: Pressum, 2007. str. 77-77 (poster, nije recenziran, sažetak, znanstveni)
CROSBI ID: 330005 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Phenotypic and genotypic characterization of probiotic strain Bifidobacterium lactis BB-12 in baby cereal flakes enriched with inulin
Autori
Hajduk, Gordana ; Šušković, Jagoda ; Kos, Blaženka ; Frece, Jadranka ; Leboš, Andreja ; Dunaj, Alemka
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Power of microbes in industry and environment 2007
/ Kosalec, Ivan ; Pigac, Jasenka ; Vujaklija, Dušica - Zagreb : Pressum, 2007, 77-77
ISBN
978-953-96567-5-9
Skup
Central European Symposium on Industrial Microbiology and Microbial Ecology
Mjesto i datum
Zadar, Hrvatska, 19.09.2007. - 22.09.2007
Vrsta sudjelovanja
Poster
Vrsta recenzije
Nije recenziran
Ključne riječi
Bifidobacterium lactis; baby cereals; wheat; inulin
Sažetak
Production of functional food containing probiotic bifidobacteria is increasing because of their beneficial effects on human health. The aim of this study was phenotypic and genotypic characterization of probiotic strain Bifidobacterium lactis BB-12 in wheat grits baby cereal flakes. Samples were prepared by adding lyophilised culture of Bifidobacterium lactis BB-12 to dehydrated wheat grits baby cereal flakes (with and without inulin). SDS-PAGE of whole cell proteins and RAPD-PCR were used for identification and characterization of this probiotic strain in baby cereal flakes. Samples were stored at 6 and 22 º C and were analyzed by plating on MRS agar in anaerobic conditions after 7 days, 14 days and 1, 2, 4, 8 and 12 month of storage. The initial number of probiotic strain Bifidobacterium lactis BB-12 has been 3.85 . 107 cfu/g of baby cereal flakes with Bifidobacterium lactis BB-12, and 4.45  107 cfu/g of baby cereal flakes with Bifidobacterium lactis BB-12 enriched with inulin. The survival of Bifidobacterium lactis BB-12 in baby cereal flakes was better when samples where stored at 6 º C and the number of viable probiotic bacteria was about 107 cfu/g after one year of storage. The viability of Bifidobacterium lactis BB-12 was reduced after one year storage at 22 º C by 3 and 2 log units with and without presence of inulin, respectively. The addition of inulin did not significantly influence the survival of probiotic strain Bifidobacterium lactis BB-12 during storage of baby cereal flakes at 6 º C.
Izvorni jezik
Engleski
Znanstvena područja
Biotehnologija
POVEZANOST RADA
Projekti:
058-0581990-2007 - Probiotici, prebiotici i funkcionalne starter kulture (Šušković, Jagoda, MZOS ) ( CroRIS)
Ustanove:
Prehrambeno-biotehnološki fakultet, Zagreb
Profili:
Blaženka Kos
(autor)
Jagoda Šušković
(autor)
Alemka Dunaj
(autor)
Andreja Leboš-Pavunc
(autor)
Jadranka Frece
(autor)