Results 41 to 50 of about 118,801 (196)

EFFECT OF SOME MAJOR ELEMENTS ON GROWTH PERFORMANCE AND BLOOD PARAMETERS IN FISH [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
he present experiment was conducted to determine the optimal source and level of phosphorus supplementation in commercial feeds with the highest growth rate and the lowest releasing in environmental and protect water quality of Nile Juveniles tilapia ...
Dena Abdel-Bary   +3 more
doaj   +1 more source

Phosphorus in pig diets [PDF]

open access: yes, 2006
Pig feed is mainly based on cereals where phosphorus (P) is mostly present in inositol hexaphosphate (IP6), which is not readily available to monogastric animals.
Lyberg, Karin
core  

Effect of Low‑ And High Phytase Barley on Phosphorus Retention and Bone Mineral Composition in Broilers

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
The effects of low‑phosphorus diets with two levels of phytase were examined in broiler chickens using eight replicates per treatment. The diets contained 40 % of spring barley with either 201 or 305 phytase activity units per kg.
Jiří Zelenka   +5 more
doaj   +1 more source

Performance and intestinal responses to dehulling and inclusion level of Australian sweet lupins (Lupinus angustifolius L.) in diets for weaner pigs [PDF]

open access: yes, 2012
A total of 180 entire male weaner pigs weighing 6.4 ± 0.1. kg (mean ± SEM) and housed in pairs was used in a completely randomised block design with 9 dietary treatments (n= 10 pens). Pigs were blocked based on weaning weight.
Heo, J.M.   +3 more
core   +2 more sources

Measurement of true ileal calcium digestibility of feed ingredients for broiler chickens : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Animal Science at Institute of Veterinary, Animal and Biomedical Science (IVABS), Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2017
Listed in 2017 Dean's List of Exceptional ThesesThe recent interest towards the use of digestible phosphorus (P) in poultry feed formulations necessitates the measurement of true calcium (Ca) digestibility of feed ingredients because of the close ...
Anwar, Muhammad Naveed
core  

Effects of dietary phosphorous supplementation on laying performance, egg quality, bone health and immune responses of laying hens challenged with Escherichia coli lipopolysaccharide

open access: yesJournal of Animal Science and Biotechnology, 2018
Background Phosphorus is an essential nutrient to maintain poultry health and performance. The objective of this study was to evaluate the effect of dietary phosphorus levels on egg production, egg quality, bone health, immune responses of laying hens ...
Wei Nie   +4 more
doaj   +1 more source

Dietary Phytase: an ideal approach for a cost effective and low-polluting aquafeed [PDF]

open access: yes, 2004
Global fishmeal production from wild-catch sources cannot continue to increase indefinitely; suitable alternatives have to be found for sustainable aquaculture.
Baruah, K.   +3 more
core  

Study on biological value of different dietary inorganic phosphorus sources for broiler chickens

open access: yes浙江大学学报. 农业与生命科学版, 2002
A grouped feeding trial, metabolism trial, and mensuration of bone and serum were made to determine biological value of different dietary inorganic phosphorus sources for broiler chickens.
YIN Zhao-zheng   +3 more
doaj   +1 more source

Effect of phosphorus level and phytase inclusion on the performance, bone mineral concentration, apparent nutrient digestibility, and on mineral and nitrogen utilisation in finisher pigs. [PDF]

open access: yes, 2010
peer-reviewedFunding for this research was provided under the National Development Plan, through the Research Stimulus Fund, administered by the Irish Department of Agriculture, Fisheries and Food.Two experiments were conducted to investigate the ...
Callan, J.J.   +2 more
core  

Calcium and magnesium absorption and retention by growing goats offered diets with different calcium sources [PDF]

open access: yes, 2016
Calcium addition is necessary in order to balance the high phosphorus concentrations that are characteristic of high-concentrate ruminant diets. However, calcium sources differ in their bioavailability. Our objective was to determine apparent calcium and
Caldwell, James D.   +5 more
core   +2 more sources

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