Results 121 to 130 of about 10,209 (220)

Review on Desirable Microbial Phytases as a Poultry Feed Additive: Their Sources, Production, Enzymatic Evaluation, Market Size, and Regulation

open access: yesInternational Journal of Microbiology
Poultry’s digestive tract lacks hydrolytic phytase enzymes, which results in chelation of dietary minerals, vital amino acids, proteins, and carbohydrates, phytate-phosphate unavailability, and contamination of the environment due to phosphorus ...
Olyad Erba Urgessa   +4 more
doaj   +1 more source

Determination of Calcium and Phosphorus Digestibility of Individual Feed Ingredients as Affected by Limestone, in the Presence and Absence of Phytase in Broilers

open access: yesAnimals
To begin formulating broiler diets on a digestible calcium (Ca) basis, robust Ca digestibility values for ingredients and factors affecting this digestibility are needed.
Kyle Marcus Venter   +7 more
doaj   +1 more source

Bioefficacy of a mono-component protease in the diets of pigs and poultry: a meta-analysis of effect on ileal amino acid digestibility [PDF]

open access: yes, 2017
A meta-analysis of the effect of a mono-component bacterial protease (RONOZYME® ProAct) on the apparent ileal digestibility of amino acids in poultry and swine diets was conducted to examine functional patterns, mean effects and variability of response ...
Cowieson, Aaron J., Roos, Franz F.
core  

Zinc availability and digestive zinc solubility in piglets and broilers fed diets varying in their phytate contents, phytase activity and supplemented zinc source [PDF]

open access: yes, 2017
The study was conducted to evaluate the effects of dietary zinc addition (0 or 15 mg/kg of Zn as inorganic or organic zinc) to three maize-soybean meal basal diets varying in their native Zn, phytic P contents and phytase activity (expressed in kg of ...
Jondreville, C., Nys, Y., Schlegel, P.
core  

Bioavailability of zinc sources and their interaction with phytates in broilers and piglets [PDF]

open access: yes, 2017
Zinc (Zn) is essential for swine and poultry and native Zn concentrations in feedstuffs are too low to meet their Zn requirement. Dietary Zn bioavailability is affected by phytate, phytase and Zn supplemented in organic form is considered as more ...
Jondreville, C.   +2 more
core  

Effect of variety, growing region and growing season on digestible energy content of wheats grown in Western Australia for weaner pigs [PDF]

open access: yes, 2004
An experiment was conducted to examine the digestible energy (DE) content for weanling pigs in a cohort of wheats grown in Western Australia, and to establish relationships between DE content and their chemical composition.
Kim, J.C.   +3 more
core   +1 more source

Efeito da inclusão de fitase e farelo de trigo na dieta de frangos de corte sobre a composição química da tíbia. [PDF]

open access: yes, 2015
Para avaliar o efeito da inclusão de fitase e farelo de trigo sobre o teor de cálcio, fósforo, matéria mineral e a relação Ca:P na tíbia de frangos de corte, foram alojadas 384 aves, distribuídas em quatro tratamentos em um arranjo fatorial 2x2 em ...
AVILA, V. S. de   +5 more
core  

Production of an enzymatic cocktail by Aspergillus japonicus in a stirred-tank bioreactor for application in animal feed. [PDF]

open access: yesWorld J Microbiol Biotechnol
de Oliveira Simas AL   +10 more
europepmc   +1 more source

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