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Pregled bibliografske jedinice broj: 1262214

Changes in butric acid bacteria spore concentration during alfalfa silage aeration


Zadravec, Manuela; Vida, Vertuš; Kristina, Kljak; Marija, Duvnjak
Changes in butric acid bacteria spore concentration during alfalfa silage aeration // 58 hrvatski i 18 međunarodni simpozij agronoma, Knjiga sažetaka / Carović-Stanko, Klaudija ; Ivan, Širić (ur.).
Zagreb: Agronomski fakultet Sveučilišta u Zagrebu, 2023. str. 215-215 (poster, međunarodna recenzija, sažetak, znanstveni)


CROSBI ID: 1262214 Za ispravke kontaktirajte CROSBI podršku putem web obrasca

Naslov
Changes in butric acid bacteria spore concentration during alfalfa silage aeration

Autori
Zadravec, Manuela ; Vida, Vertuš ; Kristina, Kljak ; Marija, Duvnjak

Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni

Izvornik
58 hrvatski i 18 međunarodni simpozij agronoma, Knjiga sažetaka / Carović-Stanko, Klaudija ; Ivan, Širić - Zagreb : Agronomski fakultet Sveučilišta u Zagrebu, 2023, 215-215

Skup
58 hrvatski i 18 međunarodni simpozij agronoma

Mjesto i datum
Dubrovnik, Hrvatska, 11.02.2023. - 17.02.2023

Vrsta sudjelovanja
Poster

Vrsta recenzije
Međunarodna recenzija

Ključne riječi
:silage, butyric acid bacteria, starter inoculums, time of aeration
(silage, butyric acid bacteria, starter inoculums, time of aeration)

Sažetak
The role of air diffusion during storage and feed- out and the part of aerobic deterioration has been shown to favour butyric acid bacteria (BAB) growth indirectly and to determine the presence of high concentrations of BAB spores in tank milk. The outgrowth of BAB causes late-blowing and off- flavours in cheeses. The aim of this study was to test how different concentrations of added inoculated starter culture for silage alfalfa affect forming BAB by the time after the beginning of aeration. The BAB spore concentration was determined by MPN procedure according to Dutch standards. Decimal dilutions of samples were inoculated on sterilized milk supplemented with glucose and lactic acid, heated at 80°C / 5 min, and sealed with paraffin. After four days at 37°C, BAB concentrations were determined. Results show a statistically significant increase in BAB concentration by the time of aeration independently of inoculums concentration. It can be concluded that using starter inoculums for silage cannot prevent forming BAB, and that attention should be paid to preventing the flow of oxygen during the feed-out process.

Izvorni jezik
Engleski

Znanstvena područja
Interdisciplinarne prirodne znanosti



POVEZANOST RADA


Ustanove:
Hrvatski veterinarski institut, Zagreb,
Agronomski fakultet, Zagreb

Profili:

Avatar Url Kristina Kljak (autor)

Avatar Url Manuela Zadravec (autor)

Avatar Url Marija Duvnjak (autor)


Citiraj ovu publikaciju:

Zadravec, Manuela; Vida, Vertuš; Kristina, Kljak; Marija, Duvnjak
Changes in butric acid bacteria spore concentration during alfalfa silage aeration // 58 hrvatski i 18 međunarodni simpozij agronoma, Knjiga sažetaka / Carović-Stanko, Klaudija ; Ivan, Širić (ur.).
Zagreb: Agronomski fakultet Sveučilišta u Zagrebu, 2023. str. 215-215 (poster, međunarodna recenzija, sažetak, znanstveni)
Zadravec, M., Vida, V., Kristina, K. & Marija, D. (2023) Changes in butric acid bacteria spore concentration during alfalfa silage aeration. U: Carović-Stanko, K. & Ivan, Š. (ur.)58 hrvatski i 18 međunarodni simpozij agronoma, Knjiga sažetaka.
@article{article, author = {Zadravec, Manuela and Vida, Vertu\v{s} and Kristina, Kljak and Marija, Duvnjak}, year = {2023}, pages = {215-215}, keywords = {:silage, butyric acid bacteria, starter inoculums, time of aeration}, title = {Changes in butric acid bacteria spore concentration during alfalfa silage aeration}, keyword = {:silage, butyric acid bacteria, starter inoculums, time of aeration}, publisher = {Agronomski fakultet Sveu\v{c}ili\v{s}ta u Zagrebu}, publisherplace = {Dubrovnik, Hrvatska} }
@article{article, author = {Zadravec, Manuela and Vida, Vertu\v{s} and Kristina, Kljak and Marija, Duvnjak}, year = {2023}, pages = {215-215}, keywords = {silage, butyric acid bacteria, starter inoculums, time of aeration}, title = {Changes in butric acid bacteria spore concentration during alfalfa silage aeration}, keyword = {silage, butyric acid bacteria, starter inoculums, time of aeration}, publisher = {Agronomski fakultet Sveu\v{c}ili\v{s}ta u Zagrebu}, publisherplace = {Dubrovnik, Hrvatska} }




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