Data

The Energy Effects of Supplemental Protease in Broiler Chicken Diets - Dataset

University of New England, Australia
McCafferty, Klint ; Choct, Mingan ; Morgan, Natalie ; Moss, Amy ; Cowieson, Aaron
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.25952/fckd-dx79&rft.title=The Energy Effects of Supplemental Protease in Broiler Chicken Diets - Dataset&rft.identifier=10.25952/fckd-dx79&rft.publisher=University of New England&rft.description=The dataset collects the results of four large scale experiments conducted to evaluate the energy sparing effects of supplemental protease by measuring nutrient digestibility, total tract metabolisability, energy partitioning (indirect calorimetry), and live performance of broilers. Experiment 1 evaluated the effects of supplemental protease and diet type (maize- or wheat -based) on jejunal and ileal digestibility and total tract metabolisability of nitrogen, starch, and energy in broilers from 6 to 31 d of age. Experiment 2 consisted of 2 trials which evaluated the effects of supplemental protease and cereal grain source (maize- or wheat-based) on nutrient digestibility (nitrogen, starch, and digestible energy) and live performance (trial 1), and nutrient digestibility (nitrogen, starch, and digestible energy) and energy partitioning (indirect calorimetry) (trial 2) of broiler chicks fed maize-based diets with reduced amino acid concentrations. Experiment 3 explored the effects of varying AME concentrations (low-, moderate-, or high-AME) and protease supplementation (without or with) on broiler growth performance and jejunal and ileal digestibility (nitrogen, starch, and digestible energy) of broilers during a 5-week production period. Experiment 4 assessed the effects of supplemental protease (without or with) and dAA concentrations (standard or reduced) on energy partitioning (indirect calorimetry) and live performance of broilers. Data are organized based on experimental number. Within each folder consists of subfolders, which contain animal ethics, diets, protocol, and measured results (i.e. nutrient digestibility, energy partitioning, live performance).&rft.creator=McCafferty, Klint &rft.creator=Choct, Mingan &rft.creator=Morgan, Natalie &rft.creator=Moss, Amy &rft.creator=Cowieson, Aaron &rft.date=2021&rft_rights= http://creativecommons.org/publicdomain/zero/1.0/&rft_rights=Rights holder: Klint McCafferty&rft_subject=Animal Growth and Development&rft_subject=AGRICULTURAL AND VETERINARY SCIENCES&rft_subject=ANIMAL PRODUCTION&rft_subject=Animal Nutrition&rft_subject=Prepared Animal Feed&rft_subject=MANUFACTURING&rft_subject=PROCESSED NON-FOOD AGRICULTURE PRODUCTS (EXCL. WOOD, PAPER AND FIBRE)&rft_subject=Animal Production and Animal Primary Products not elsewhere classified&rft_subject=ANIMAL PRODUCTION AND ANIMAL PRIMARY PRODUCTS&rft_subject=OTHER ANIMAL PRODUCTION AND ANIMAL PRIMARY PRODUCTS&rft_subject=Poultry&rft_subject=LIVESTOCK RAISING&rft_subject=Animal diet and nutrition&rft_subject=Zoology&rft_subject=BIOLOGICAL SCIENCES&rft_subject=Animal nutrition&rft_subject=Animal production&rft_subject=AGRICULTURAL, VETERINARY AND FOOD SCIENCES&rft_subject=Animal growth and development&rft_subject=Poultry&rft_subject=Livestock raising&rft_subject=ANIMAL PRODUCTION AND ANIMAL PRIMARY PRODUCTS&rft_subject=Prepared animal feed&rft_subject=Processed non-food agriculture products (excl. wood, paper and fibre)&rft_subject=MANUFACTURING&rft.type=dataset&rft.language=English Access the data

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Rights holder: Klint McCafferty

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klint.mccafferty@gmail.com

Full description

The dataset collects the results of four large scale experiments conducted to evaluate the energy sparing effects of supplemental protease by measuring nutrient digestibility, total tract metabolisability, energy partitioning (indirect calorimetry), and live performance of broilers.
Experiment 1 evaluated the effects of supplemental protease and diet type (maize- or wheat -based) on jejunal and ileal digestibility and total tract metabolisability of nitrogen, starch, and energy in broilers from 6 to 31 d of age.
Experiment 2 consisted of 2 trials which evaluated the effects of supplemental protease and cereal grain source (maize- or wheat-based) on nutrient digestibility (nitrogen, starch, and digestible energy) and live performance (trial 1), and nutrient digestibility (nitrogen, starch, and digestible energy) and energy partitioning (indirect calorimetry) (trial 2) of broiler chicks fed maize-based diets with reduced amino acid concentrations.
Experiment 3 explored the effects of varying AME concentrations (low-, moderate-, or high-AME) and protease supplementation (without or with) on broiler growth performance and jejunal and ileal digestibility (nitrogen, starch, and digestible energy) of broilers during a 5-week production period.
Experiment 4 assessed the effects of supplemental protease (without or with) and dAA concentrations (standard or reduced) on energy partitioning (indirect calorimetry) and live performance of broilers.
Data are organized based on experimental number. Within each folder consists of subfolders, which contain animal ethics, diets, protocol, and measured results (i.e. nutrient digestibility, energy partitioning, live performance).

Issued: 2021-07-27

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