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Palier 1 • Identité NCBI 🦠 NCBI TAXID #564422 • STRAIN • Bacteria 🔎 NCBI Certificate #564422
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Pseudomonas fluorescens NZI7 "Bacillus fluorescens liquefaciens" Flugge 1886

🌍 Blue discoloration and fluorescent pigment defect agent ; Agent du défaut de coloration bleue/fluorescente des pâtes fraîches et filées

⚡ 3 active Index-Experts™ pole(s) (O(1) routing)  •  🧀 4 linked cheese matrix/matrices  •  🧊 25 3D structure(s) RCSB PDB / EBI SIFTS

🌳 Phylogenetic Lineage & Associated Cheese Matrices

Palier 2 • Fromager & Sommelier
Pseudomonadota (phylum) › Gammaproteobacteria (class) › Pseudomonadales (order) › Pseudomonadaceae (family) › Pseudomonas (genus)
🧀 Linked cheeses, dairy matrices and designations (4) :
🧀 Fiore sardo 🧀 Whey 🧀 Mozzarella 🧀 Pecorino

🧫 Isolation Substrates, Biological Hosts & Cellar Ecology (NCBI Host)

Palier 3 • Praticien & Affineur
Pâtes filées (Mozzarella, Burrata), fromages frais, pâtes molles humides, Queso Fresco
INDEX-EXPERT™ #01 • Tyrodexia™ Architecture Palier 5

Synonyms and historical names (NCBI)

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Nomenclature concordance (NCBI) Pseudomonas fluorescens NZI7 ⟷ Pseudomonas fluorescens strain NZI7 • Pseudomonas fluorescens str. NZI7
Historical synonyms & basionyms Blue discoloration and fluorescent pigment defect agent ; Agent du défaut de coloration bleue/fluorescente des pâtes fraîches et filées • Bacteria
Taxonomic authority & reference strains "Bacillus fluorescens liquefaciens" Flugge 1886
Official sources & reference book TaxID:564422 • Le grand dictionnaire du microbiome des fromages (https://www.tyrodexia.com/index.html#ouvrage)
Lineage & phylogenomic justification Pseudomonadota (phylum) › Gammaproteobacteria (class) › Pseudomonadales (order) › Pseudomonadaceae (family) › Pseudomonas (genus)
PubMed taxonomic references PMID:21854908 🔎 • DOI:10.3168/jds.2011-4313 🔎
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Symptoms and manufacturing defects

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Vigilance category & defect diagnosis Agent du défaut de coloration bleue/fluorescente des pâtes fraîches et filées • Taches et marbrures bleu roi, bleu-vert ou jaune-vert fluorescent à la surface du fromage et dans le liquide de couverture, glaire et amertume • Fiore sardo [it:fiore-sardo], Lactosérum [en:whey], Mozzarella [en:mozzarella], Pecorino [en:pecorino]
Spoilage metabolites & taxonomic lineage Biosynthèse de pigments sidérophores hydrosolubles (pyoverdine fluorescente) et d'indigoidine (pigment bipyridyle bleu insoluble) sous stress oxydatif
Documented substrates & historical synonyms Traitement UV, filtration stérilisante ou chloration/pasteurisation des eaux de filage et des liquides de couverture, maintien d'un pH < 5.2 • Psychrotrophie marquée (croissance dès 2-4 °C), pH > 5.4, eau de refroidissement ou liquide de gouverne contaminé, présence d'oxygène
Official sources & reference book TaxID:564422 • Le manuel clinique des pathologies laitières et fromagères (https://www.tyrodexia.com/index.html#collection)
Reference strain collections DSM 50090, ATCC 13525, NCTC 10038, CIP 69.13
Operator safety & PubMed references PMID:21854908 🔎 • DOI:10.3168/jds.2011-4313 🔎
INDEX-EXPERT™ #08 • Tyrodexia™ Architecture Palier 4

Pathogens and bioprotection

🔎 SQLite Proof
Bacteriocins (NPClassifier) & health targets Flore de vigilance métagénomique (2 éch.) • Blue discoloration and fluorescent pigment defect agent ; Agent du défaut de coloration bleue/fluorescente des pâtes fraîches et filées • Bacteria
Isolation substrates & linked cheese matrices Pâtes filées (Mozzarella, Burrata), fromages frais, pâtes molles humides, Queso Fresco • Mozzarella [en:mozzarella], Fiore sardo [it:fiore-sardo], Pecorino [en:pecorino], Lactosérum / Whey [en:whey] • Pseudomonadota (phylum) › Gammaproteobacteria (class) › Pseudomonadales (order) › Pseudomonadaceae (family) › Pseudomonas (genus)
Physicochemical barriers (TDM, moisture, NaCl USDA) Mozzarella (EST 50.0 %, MNA 64.18 %, NaCl 1.23 g/100g) ; Fiore sardo (EST 33.2 %, MNA 71.06 %, NaCl 0.94 g/100g) ; Pecorino (EST 33.2 %, MNA 71.06 %, NaCl 0.94 g/100g) ; Lactosérum (EST 96.49 %, MNA 3.53 %, NaCl 2.46 g/100g) • "Bacillus fluorescens liquefaciens" Flugge 1886 • Pseudomonas fluorescens strain NZI7 • Pseudomonas fluorescens str. NZI7
Official sources & reference book TaxID:564422 • Le manuel clinique des pathologies laitières et fromagères (https://www.tyrodexia.com/index.html#collection)
Prophylaxis & PubMed references PMID:21854908 🔎 • DOI:10.3168/jds.2011-4313 🔎

🏛️ Global Culture Collections (DSM / ATCC / CBS), NCBI Synonyms, Strains & FAO DAD-IS Breeds

Palier 4 • Institutionnel & Microbiologiste
NCBI Synonyms & Basionyms Pseudomonas fluorescens strain NZI7 • Pseudomonas fluorescens str. NZI7

🧬 RefSeq Genomics, 3D Structural Biology (EBI SIFTS), Metagenomics (cFMD/FMBN) & PubMed

Palier 5 • Expert Absolu
EBI SIFTS / RCSB PDB 3D Structures PDB #1A8S (25 crystallographic structures • CIF) — RCSB PDB 3D ↗
NCBI RefSeq Genomic Assembly RefSeq: GCA_000275905.1 • Taille: 6.81409 Mb • GC: 63.2 % • Statut: Contig • BioSample: SAMN02471730 • BioProject: PRJNA32039
PubMed / DOI Primary Literature PMID:21854908 🔎 • DOI:10.3168/jds.2011-4313 🔎