Evaluarea viabilității bacteriilor lactice din CNMN
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2024-01-15 11:02
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579.6 (369)
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BOGDAN-GOLUBI, Nina, SLANINA, Valerina. Evaluarea viabilității bacteriilor lactice din CNMN. In: Instruire prin cercetare pentru o societate prosperă, Ed. 10, 18-19 martie 2023, Chişinău. Chişinău: Tipografia Universităţii de Stat din Tiraspol, 2023, Ediția 10, Vol.1, pp. 179-181. ISBN 978-9975-46-716-2. DOI: https://doi.org/10.46727/c.v1.18-19-03-2023.p179-181
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Instruire prin cercetare pentru o societate prosperă
Ediția 10, Vol.1, 2023
Conferința "Instruire prin cercetare pentru o societate prosperă"
10, Chişinău, Moldova, 18-19 martie 2023

Evaluarea viabilității bacteriilor lactice din CNMN

Assessing viability of lactic acid bacteria from NCNM

DOI:https://doi.org/10.46727/c.v1.18-19-03-2023.p179-181
CZU: 579.6

Pag. 179-181

Bogdan-Golubi Nina, Slanina Valerina
 
Institutul de Microbiologie și Biotehnologie, UTM
 
 
Disponibil în IBN: 20 aprilie 2023


Rezumat

This study aimed to assess the viability of lactic acid bacteria strains lyophilized and stored in the National Collection of Non-pathogenic Microorganisms (NCNM). Authentic storing and maintain purity and viability of strains is the first aim of each collection of microorganisms. Lactic acid bacteria are important agents used for dairy products such as sour cream, yogurt or cheese. Morphological and cultural properties shape, edge, diameter of the colony, color and consistency were studied. The technological properties of the strains were carried out by the coagulation activity, lactic acid production and time coagulation determining. Freeze-drying ensures the preservation of strain with technological properties for a long time.

Cuvinte-cheie
lyophilization, lactic acid bacteria, collection, viability