Results 1 to 10 of about 32,787 (284)

The Excretion of Ca, Mg, Zn and Cu Through Excreta of Laying Hens Fed Two Different Levels of Protein with and without Phytase

open access: goldTurkish Journal of Agriculture: Food Science and Technology, 2019
An 8-week experiment was conducted to study the effect of added Natuphos® 5000 phytase in corn–soybean meal-based diets on laying hens fed different levels of crude protein (CP) (14 and 17%).
Skender Muji   +4 more
doaj   +3 more sources

Improvement of Fungal Phytase Production and Its In vitro Application in Ruminant Nutrition [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2021
Various fungal genotypes (Aspergillus niger NRRL 3135 (AN1), Aspergillus niger NRRL 326 (AN26), Aspergillus terrus F2-Kh (AT) and Mucor racemosus NRRL 3639 (MI)) were studied for their ability to produce phytase and improve the produced enzyme by ethyl ...
NOHA HASSAAN   +5 more
doaj   +1 more source

Effects of Phytase Source and Dose on Its Stability during Pelleting Process under Different Conditioning Temperatures

open access: yesAnimals, 2023
Phytase activity can be impaired during pelleting because of extreme thermal conditions. This study investigated the effects of dose and source of phytase on phytase activity during the conditioning, pelleting, and cooling process.
Yuming Wang   +6 more
doaj   +1 more source

Effect of phytase and limestone particle size on mineral digestibility, performance, eggshell quality, and bone mineralization in laying hens

open access: yesPoultry Science, 2023
: The effect of microbial phytase and limestone particle size (LmPS) was assessed in Lohmann Tradition laying hens from 31 to 35 wk of age. Seventy-two hens were used in a completely randomized trial according to a 2 × 2 factorial arrangement with 2 ...
F. Hervo   +5 more
doaj   +1 more source

Citrobacter amalonaticus phytase on the cell surface of Pichia pastoris exhibits high pH stability as a promising potential feed supplement. [PDF]

open access: yesPLoS ONE, 2014
Phytase expressed and anchored on the cell surface of Pichia pastoris avoids the expensive and time-consuming steps of protein purification and separation. Furthermore, yeast cells with anchored phytase can be used as a whole-cell biocatalyst.
Cheng Li   +4 more
doaj   +1 more source

Safety and efficacy profile of a phytase produced by fermentation and used as a feed additive

open access: yesHeliyon, 2021
Enzymes can aid in optimal feed stock utilization when used as feed additives. A range of toxicological studies were performed to evaluate the safety profile of a novel phytase (phytase HM) from Citrobacter braakii produced in Aspergillus oryzae. Phytase
Michael Thorsen   +5 more
doaj   +1 more source

Identification of a phytase gene in barley (Hordeum vulgare L.). [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Endogenous phytase plays a crucial role in phytate degradation and is thus closely related to nutrient efficiency in barley products. The understanding of genetic information of phytase in barley can provide a useful tool for breeding new ...
Fei Dai   +5 more
doaj   +1 more source

Potential immune-modulatory effects of wheat phytase on the performance of a mouse macrophage cell line, Raw 264.7, exposed to long-chain inorganic polyphosphate [PDF]

open access: yesAnimal Bioscience, 2021
Objective This experiment was conducted to find out the immunological effects of wheat phytase when long-chain inorganic polyphosphate (polyP) treated with wheat phytase was added to a macrophage cell line, Raw 264.7, when compared to intact long-chain ...
Jeongmin An, Jaiesoon Cho
doaj   +1 more source

Cloning of Bacillus subtilis phytase gene construct in Escherichia coli

open access: yesIranian Journal of Microbiology, 2021
Background and Objectives: Phytase has a hydrolysis function of phytic acid, which yields inorganic phosphate. Bacillus species can produce thermostable alkaline phytase.
Mahdiyar Iravani Saadi   +6 more
doaj   +1 more source

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