Effects of Exogenous 6-Phytase (EC 3.1.3.26) Supplementation on Performance, Calcium and Phosphorous Digestibility, and Bone Mineralisation and Density in Weaned Piglets [PDF]
Phosphorus (P) is an essential mineral for growing piglets, which is poorly accessible in vegetable feedstuffs as it is stored as phytates. Thus, phytase supplementation is essential to increase P availability.
Núria Tous+5 more
doaj +9 more sources
A Novel Bacterial 6-Phytase Improves Productive Performance, Precaecal Digestibility of Phosphorus, and Bone Mineralization in Laying Hens Fed a Corn-Soybean Meal Diet Low in Calcium and Available Phosphorus [PDF]
Exogenous phytases are commonly added to low-phosphorus and low-calcium diets to improve P availability and reduce P excretion by poultry. This study investigated the effect of supplementation with a novel bacterial 6-phytase on egg production, egg ...
Maamer Jlali+9 more
doaj +7 more sources
Effect of a biosynthetic bacterial 6-phytase on the digestibility of phosphorus and phytate in midlactating dairy cows. [PDF]
AbstractThe effect of a biosynthetic bacterial 6-phytase (PhyG) on the digestibility and excretion of crude protein (CP), phosphorus (P), and phytate-P (PP) in midlactating dairy cows was investigated. Thirty Holstein-Friesians were assigned to three treatments with 10 cows per treatment in a randomized block design.
Dersjant-Li Y+6 more
europepmc +5 more sources
Safety and efficacy of APSA PHYTAFEED® (6-phytase) as a feed additive for laying hens and other laying birds. [PDF]
Following a request from the European Commission, the EFSA Panel on Additives and products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of APSA PHYTAFEED ® 20,000 GR/L (6-phytase) as a zootechnical feed additive for laying hens and other poultry species for laying.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)+21 more
europepmc +9 more sources
Safety evaluation of the food enzyme 6-Phytase from the genetically modified Trichoderma reesei strain AR-766. [PDF]
Abstract The food enzyme 6‐Phytase (myo‐inositol‐hexakisphosphate 6‐phosphohydrolase; EC 3.1.3.26) is produced with the genetically modified Trichoderma reesei strain AR‐766 by AB Enzymes GmbH. The genetic modifications do not give rise to safety concerns.
EFSA Panel on Food Enzymes (FEZ)+18 more
europepmc +5 more sources
Ileal and total tract digestibility of energy and nutrients in pig diets supplemented with a novel consensus bacterial 6-phytase variant. [PDF]
AbstractAn experiment was conducted to test the hypothesis that increasing levels of a novel phytase increases the apparent ileal digestibility (AID) and apparent total tract digestibility (ATTD) of nutrients in diets fed to young pigs. A negative control (NC) diet based on corn, soybean meal, and canola meal that contained approximately 0.83% phytate (
Espinosa CD+4 more
europepmc +5 more sources
Safety and efficacy of a feed additive consisting of 6-phytase produced with Trichoderma reesei (CBS 126897) (Quantum® Blue) for fin fish (ROAL Oy). [PDF]
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of 6-phytase (Quantum® Blue) as a zootechnical feed additive for fin fish. The additive is authorised for use in poultry and pigs.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)+28 more
europepmc +6 more sources
Safety and efficacy of Nutrase P (6-phytase) for chickens for fattening, other poultry for fattening, reared for laying and ornamental birds. [PDF]
Nutrase P is available in powder, granulated, thermostable granulate and liquid forms. It is based on a 6-phytase produced by a genetically modified strain of K. phaffii. The production strain contains four copies of the ampicillin resistance gene and one copy of a bleomycin resistance gene.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)+33 more
europepmc +7 more sources
117 Functionality of a novel consensus bacterial 6-phytase variant in enhancing phosphorus digestibility in gestating and lactating sows [PDF]
Abstract Two experiments were conducted to determine the efficacy of phytase on apparent total tract digestibility (ATTD) of phosphorus (P) in gestating and lactating sows. In Exp. 1, a total of 40 sows (parity 2–6) at d 78 of gestation were randomly assigned, based on parity, over 4 experimental diets. In Exp. 2, 40 sows (parity 2.0–6.0)
Velayudhan D+4 more
europepmc +5 more sources
Safety and efficacy of Natuphos® E (6‐phytase) as a feed additive for avian and porcine species [PDF]
Natuphos® E is a feed additive that contains a 6-phytase available in powder, granulated and liquid forms which is intended to be used as a feed additive for avian and porcine species. The production strain of the phytase present in the product is a genetically modified strain of Aspergillus niger. The EFSA Panel on Additives and Products or Substances
Guido Rychen+27 more
openalex +4 more sources