60 Effect of a Novel Consensus Bacterial 6-phytase Variant on Mineral Digestibility and Bone Ash in Young Growing Pigs Fed Diets with Different Concentrations of Phytate [PDF]
An experiment was conducted to test the hypothesis that increasing levels of phytase increases mineral digestibility and bone ash by pigs fed diets containing 0.23%, 0.29%, or 0.35% phytate-P. Within each level of phytate, 5 diets were formulated based
Espinosa C +3 more
europepmc +2 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 +5 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 +3 more sources
The present study evaluated the effect of a 6-phytase of bacterial origin (NatuphosⓇ E) alone or with a carbohydrase combination (NatugrainⓇ TS) dietary supplement for weaned piglets on growth performance, diarrhea incidence, and bone parameters.
A. D. B. Melo +9 more
semanticscholar +4 more sources
Axtra® PHY 20000 TPT2 is a solid preparation that contains a 6-phytase produced with a genetically modified strain of Trichoderma reesei. The production strain and its recombinant DNA were not detected in Axtra® PHY 20000 TPT2.
G. Rychen +24 more
semanticscholar +3 more sources
Efficacy of New 6-Phytase from Buttiauxella spp. on Growth Performance and Nutrient Retention in Broiler Chickens Fed Corn Soybean Meal-based Diets [PDF]
A total of 420 day-old male Ross chicks were weighed at d 1 of life and assigned to test diets to assess the efficacy of a new Buttiauxella spp. phytase expressed in Trichoderma reesei. Diets were: positive control (PC) adequate in nutrients and negative
E. Kiarie, T. Woyengo, C. Nyachoti
semanticscholar +2 more sources
Wheat phytase potentially protects HT-29 cells from inflammatory nucleotides-induced cytotoxicity [PDF]
Objective The aim of this study was to investigate the protective effect of wheat phytase as a structural decomposer of inflammatory nucleotides, extracellular adenosine triphosphate (ATP), and uridine diphosphate (UDP) on HT-29 cells.
Jeongmin An, Jaiesoon Cho
doaj +1 more source
This study aimed to assess the applicability of eleven different products of solid-state fermentation of rapeseed cakes with commercial enzyme additives.
Anita Zaworska-Zakrzewska +3 more
doaj +1 more source
Reconsidering amino acid matrix values: 6-phytase benefits beyond phosphorus release but limited growth recovery in lysine-deficient diets. [PDF]
The efficancy of commercial 6-phytases in reduced digestible lysine (dig. Lys) diets, formulated to the ideal amino acid (AA) profile, remains insufficiently studied. A total of 896 Ross 308 broilers were assigned to seven dietary treatments for 41 days (
Mızrak C, Rey E, Cufadar Y.
europepmc +2 more sources
Phytase dose-dependent response of kidney inositol phosphate levels in poultry
Phytases, enzymes that degrade phytate present in feedstuffs, are widely added to the diets of monogastric animals. Many studies have correlated phytase addition with improved animal productivity and a subset of these have sought to correlate animal ...
Colleen Sprigg +5 more
doaj +2 more sources

