Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the renewal of the authorisation of PB6, the extension of use to ornamental, sporting and game birds and a modification on the concentration of the said additive. The product under assessment is based on viable spores of a strain originally identified as . During the course of the current assessment, the active agent has been redesignated as ATCC PTA-6737. The bacterial species is considered suitable for the qualified presumption of safety (QPS) approach to safety assessment. The identity of the active agent is established and the compliance with the other qualifications confirmed. Therefore, ATCC PTA-6737 is presumed safe for the target species, consumers of products derived from animals fed the additive and the environment. The additive is not a dermal/eye irritant or a skin sensitiser. Exposure via inhalation is unlikely. In the previous assessments performed by the FEEDAP Panel, the additive showed to be efficacious as a zootechnical additive in feedingstuffs for chickens for fattening and chickens reared for laying at the level of 1 × 10 CFU/kg. Considering that efficacy at the same level has been shown, this conclusion is extrapolated to ornamental, sporting and gaming birds.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7653480PMC
http://dx.doi.org/10.2903/j.efsa.2020.6280DOI Listing

Publication Analysis

Top Keywords

atcc pta-6737
12
ornamental sporting
12
chickens fattening
8
fattening chickens
8
chickens reared
8
reared laying
8
sporting game
8
game birds
8
active agent
8
additive
6

Similar Publications

Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on ATCC PTA-6737 as a zootechnical additive (functional group: gut-flora stabiliser) in the context of the renewal of the authorisation for turkeys for fattening and turkeys reared for breeding. The applicant is also requesting to modify the target species in the current authorisations to 'all growing poultry', the increase of the recommended use level in chickens for fattening, chickens reared for laying and minor poultry species except minor poultry for laying from 1 × 10 to 1 × 10 CFU/kg complete feed and the compatibility of the additive with halofuginone. The applicant provided evidence that the additive currently in the market complies with the conditions of the authorisation.

View Article and Find Full Text PDF

Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on ATCC PTA-6737 as a zootechnical additive (functional group: gut flora stabilisers) in regard to the renewal of the authorisation for weaned piglets, weaned minor porcine species, sows and minor reproductive species, and its extension of use for all . The applicant provided evidence that the additive currently in the market complies with the conditions of the authorisation. The Panel concluded that there is no new evidence that would lead it to reconsider the previous conclusions; the additive is safe for the target species, consumers and the environment under the authorised conditions of use.

View Article and Find Full Text PDF

Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of ATCC PTA-6737 ( PB6) when used as a feed additive for turkeys for fattening, turkeys reared for breeding, laying hens, minor poultry species for laying, piglets (weaned), weaned minor porcine species and sows. With this application, the company requested the modification of the current authorisations as regards the strain taxonomy from ATCC PTA-6737 to ATCC PTA-6737. The FEEDAP Panel concluded that the active agent of PB6 should be taxonomically designated as ATCC PTA-6737.

View Article and Find Full Text PDF

Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the renewal of the authorisation of PB6, the extension of use to ornamental, sporting and game birds and a modification on the concentration of the said additive. The product under assessment is based on viable spores of a strain originally identified as . During the course of the current assessment, the active agent has been redesignated as ATCC PTA-6737.

View Article and Find Full Text PDF

A total of 600 day-old broiler chicks (Ross 308) confirmed for the absence of were randomly allocated to five treatments each with 10 replicates: negative control (basal diet only); positive control (basal diet) + infected with ; T1, infected + avilamycin; T2, infected + (ATCC PTA-6737; 2 × 10 CFU/g) and T3, infected + (DSM 172999; 1.2 × 10 CFU/g). The results revealed that feed intake (FI) and body weight (BW) were significantly ( < 0.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!