1989
DOI: 10.1051/lait:1989423
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Etude de l'interaction entre souches protéolytiques de streptocoques lactiques mésophiles et leurs variants non protéolytiques, au cours de leur croissance dans le lait

Abstract: (reçu le 26 septembre 1988; accepté le 8 mars 1989) Résumé -Afin de déterminer la nature des phénomènes d'interaction entre souches de streptocoques lactiques mésophiles protéolytiques et des variants non protéolytiques de ces souches lors de leur croissance dans le lait, 2 approches complémentaires sont développées : des cultures séquentielles (culture pure d'une souche suivie, après pasteurisation du lait, de la culture pure de l'autre souche) et des cultures en association.L'étude en cultures séquentielles … Show more

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Cited by 14 publications
(17 citation statements)
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“…At this step, the strain cocktails were composed of equal quantities of each pure culture. Following that, the method described by Juillard and Richard [22] was used to prepare cultures for inoculation. The lowest uncoagulated dilution (10 -5 for Prt+ strains and 10 -2 for Prt-strains) was used to inoculate the milk cultures: 200 mL of milk B pre-heated at 80°C/30 min.…”
Section: Milk Cultures Of Lactococci At a Constant Temperature Of 30°cmentioning
confidence: 99%
“…At this step, the strain cocktails were composed of equal quantities of each pure culture. Following that, the method described by Juillard and Richard [22] was used to prepare cultures for inoculation. The lowest uncoagulated dilution (10 -5 for Prt+ strains and 10 -2 for Prt-strains) was used to inoculate the milk cultures: 200 mL of milk B pre-heated at 80°C/30 min.…”
Section: Milk Cultures Of Lactococci At a Constant Temperature Of 30°cmentioning
confidence: 99%
“…Ces souches étaient conservées et remises en culture comme indiqué dans de précédents articles (Juillard et Richard, 1989, 1990et 1991.…”
Section: Souchesunclassified
“…Pre-culture and ceIls preparation were carried out in skim milk according to Juillard and Richard (1989). For growth experiments, exponentially growing cells were used to inoculate reconstituted skim milk (Lait G, ITG, La Roche sur Foron, France) at 1()4 CFU/ml.…”
Section: Culture Conditions and Growth Mediamentioning
confidence: 99%