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. 2017 Mar 14;15(3):e04664. doi: 10.2903/j.efsa.2017.4664

Table A.1.

The 2016 updated list of QPS status recommended biological agents for safety risk assessments carried out by EFSA Scientific Panels and Units

Bacteria
Gram‐positive non‐sporulating bacteria
Species Qualifications a

Bifidobacterium adolescentis

Bifidobacterium animalis

Bifidobacterium bifidum

Bifidobacterium breve

Bifidobacterium longum
Carnobacterium divergens f
Corynebacterium ammoniagenes r Corynebacterium glutamicum b QPS applies for production purposes only.n , o

Lactobacillus acidophilus

Lactobacillus amylolyticus

Lactobacillus amylovorus

Lactobacillus animalis k

Lactobacillus alimentarius

Lactobacillus aviaries

Lactobacillus brevis

Lactobacillus buchneri

Lactobacillus casei c

Lactobacillus cellobiosus

Lactobacillus collinoides

Lactobacillus coryniformis

Lactobacillus crispatus

Lactobacillus curvatus

Lactobacillus delbrueckii

Lactobacillus dextrinicus s

Lactobacillus diolivorans i

Lactobacillus farciminis

Lactobacillus fermentum

Lactobacillus gallinarum

Lactobacillus gasseri

Lactobacillus helveticus

Lactobacillus hilgardii

Lactobacillus johnsonii

Lactobacillus kefiranofaciens

Lactobacillus kefiri

Lactobacillus mucosae

Lactobacillus panis

Lactobacillus paracasei

Lactobacillus paraplantarum

Lactobacillus pentosus

Lactobacillus plantarum

Lactobacillus pontis

Lactobacillus reuteri

Lactobacillus rhamnosus

Lactobacillus sakei

Lactobacillus salivarius

Lactobacillus sanfranciscensis

Lactococcus lactis

Leuconostoc citreum

Leuconostoc lactis

Leuconostoc mesenteroides Leuconostoc pseudomesenteroides
Microbacterium imperiale f QPS only applies when the species is used for enzyme production.
Oenococcus oeni
Pasteuria nishizawae h

Pediococcus acidilactici

Pediococcus parvulus i Pediococcus pentosaceus
Propionibacterium acidipropionici Propionibacterium freudenreichii
Streptococcus thermophilus
Gram‐positive spore‐forming bacteria
Bacillus
Species Qualifications a

Bacillus amyloliquefaciens

Bacillus atrophaeus

Bacillus clausii

Bacillus coagulans

Bacillus flexus i

Bacillus fusiformis

Bacillus lentus

Bacillus licheniformis

Bacillus megaterium

Bacillus mojavensis

Bacillus pumilus

Bacillus smithii j

Bacillus subtilis

Bacillus vallismortis

Absence of toxigenic activity.
Geobacillus stearothermophilus Absence of toxigenic activity.
Gram‐negative bacteria
Species Qualifications a
Gluconobacter oxydans QPS only applies when the species is used for vitamin production.
Komagataeibacter sucrofermentans p , q QPS applies for production purposes only.n
Xanthomonas campestris g QPS only applies when the species is used for the production of xanthan gum.
Yeasts e
Species Qualifications
Candida cylindracea f QPS only applies when the species is used for enzyme production.
Debaryomyces hansenii
Hanseniaspora uvarum
Kluyveromyces lactis Kluyveromyces marxianus
Komagataella pastoris Komagataella phaffi l QPS only applies when the species is used for enzyme production.
Lindnera jadinii QPS only applies when the species is used for enzyme production.
Ogataea angusta QPS only applies when the species is used for enzyme production.
Saccharomyces bayanus Saccharomyces cerevisiae d Saccharomyces pastorianus

Absence of resistance to antimycotics used for medical treatment of yeast infections in cases where viable cells are added to the food or feed chain.

In the case of Saccharomyces cerevisiae this qualification applies for yeast strains able to grow above 37°C.

Schizosaccharomyces pombe
Wickerhamomyces anomalus

QPS only applies when the species is used for enzyme production.

Absence of resistance to antimycotics used for medical treatment of yeast infections in cases where viable cells are added to the food or feed chain.

Xanthophyllomyces dendrorhous
Yarrowia lipolytica m QPS applies for production purposes only.n
Viruses
Plant viruses
Family
Alphaflexiviridae Potyviridae
Insect viruses
Family
Baculoviridae
Algae
Euglena gracilis r QPS applies for production purposes only.n

QPS: Qualified Presumption of Safety.

A specific representative of a QPS proposed taxonomic unit, does not need to undergo a further safety assessment other than to satisfy any of the qualifications specified if applicable. On the other hand, representatives of taxonomic units that fail to satisfy a qualification would be considered unfit for the QPS list and would remain subject to a full safety assessment, in the frame of a notification by the responsible EFSA Scientific Panel.

a

Generic qualification for all QPS bacterial taxonomic units: the strains should not harbour any acquired antimicrobial resistance genes to clinically relevant antimicrobials.

b

Brevibacterium lactofermentum is a synonym of Corynebacterium glutamicum.

c

The previously described species ‘Lactobacillus zeae’ has been included in the species Lactobacillus casei.

d

Saccharomyces cerevisiae, subtype boulardii is contraindicated for persons with fragile health, as well as for patients with a central venous catheter in place.

e

Yeast synonyms commonly used in the feed/food industry:

Debaryomyces hansenii – anamorph Candida famata;

Hanseniaspora uvarum – anamorph Kloeckera apiculata;

Kluyveromyces lactis – anamorph Candida spherica;

Kluyveromyces marxianus – anamorph Candida kefyr;

Komagataella pastoris – synonym Pichia pastoris;

Lindnera jadinii – synonyms Pichia jadinii, Hansenula jadinii, Torulopsis utilis, anamorph Candida utilis;

Ogataea angusta – synonym Pichia angusta;

Saccharomyces cerevisiae – synonym Saccharomyces boulardii;

Saccharomyces pastorianus – synonym Saccharomyces carlsbergensis;

Wickerhamomyces anomalus – synonyms Hansenula anomala, Pichia anomala, Saccharomyces anomalus, anamorph Candida pelliculosa;

Xanthophyllomyces dendrorhous – anamorph Phaffia rhodozyma.

f

Microorganisms recommended in the Panel Statement published in December 2014 (EFSA BIOHAZ Panel, 2014).

g

Microorganisms recommended in the Panel Statement published in June 2015 (EFSA BIOHAZ Panel, 2015a).

h

Microorganisms recommended in the Panel Statement published in December 2015 (EFSA BIOHAZ Panel, 2015b).

i

Microorganisms recommended in this Panel Statement published in July 2016 (EFSA BIOHAZ Panel, 2016).

j

Microorganisms recommended in the Panel Statement published in March 2017 (EFSA BIOHAZ Panel, 2017a).

k

Microorganisms recommended in the Panel Statement published in July 2017 (EFSA BIOHAZ Panel, 2017b).

l

Microorganisms recommended in the Panel Statement published in January 2018 (EFSA BIOHAZ Panel, 2018).

m

Microorganisms recommended in the Panel Statement published in July 2018 (EFSA BIOHAZ Panel, 2018b).

n

The qualification ‘for production purpose only’ implies the absence of viable cells of the production organism in the final product and can also be applied for food and feed products based on microbial biomass.

o

Qualification that QPS only applies when the species is used for amino acid production was extended for Corynebacterium glutamicum to other production purposes in the Panel Statement published in January 2019 and July 2019 (EFSA BIOHAZ Panel, 2019a,b).

p

Basonym Acetobacter xylinus subsp. sucrofermentans.

q

Microorganisms recommended in the Panel Statement published in January 2019 (EFSA BIOHAZ Panel, 2019a).

r

Microorganism recommended in the Panel Statement published in July 2019 (EFSA BIOHAZ Panel, 2019b).

s

Lactobacillus dextrinicus (Coster and White, 1964) Haakensen et al., 2009, comb. nov., previously Pediococcus dextrinicus (Coster and White, 1964; Back, 1978). Name change indicated in the Panel Statement published in July 2019 (EFSA BIOHAZ Panel, 2019b).