Results 41 to 50 of about 41,870 (302)

Protein Quality and Metabolizable Energy of Corn Gluten Feed

open access: yesPoultry Science, 1990
Abstract Four experiments were conducted using chicks to evaluate the protein quality of four corn gluten feed (CGF) samples (CGF1 through 4). In addition, a 48-h excreta-collection assay was conducted using cecectomized (CEC) and conventional (CONV) cockerels to determine amino acid digestibility and TMEn.
F. CASTANON, Y. HAN, C.M. PARSONS
openaire   +1 more source

Metabolizable energy and nutrient digestibility of detoxified castor meal and castor cake for poultry

open access: yesRevista Brasileira de Zootecnia, 2011
This experiment aimed to determine the metabolizable energy and the digestibility of detoxified castor meal and castor cake nutrients for broilers. A total of 180 Cobb-500TM broilers from 21 to 32 days of age was randomly distributed in three treatments ...
João Batista Matos Júnior   +5 more
doaj   +1 more source

Palatability Affects the Percentage of Metabolizable Energy as Protein Selected by Adult Beagles [PDF]

open access: yesThe Journal of Nutrition, 2003
The percentage of protein that dogs voluntarily choose and the effect of palatability on the quantity selected were determined. Six beagles were offered a choice of two isoenergetic purified diets containing 0 vs. 25, 9 vs. 32, 18 vs. 32, 18 vs. 48 and 25 vs. 48% metabolizable energy from protein (MEp).
Cristina L, Tôrres   +2 more
openaire   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Exigências nutricionais de proteína, energia e macrominerais de bovinos Nelore de três classes sexuais Nutrient requirements of protein, energy and macrominerals of Nellore cattle of three genders

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se determinar as exigências de energia metabolizável para mantença, as exigências líquidas de proteína, energia e macrominerais para ganho de peso e a eficiência de transformação de exigências líquidas de proteína para ganho em exigências de ...
Marcos Inácio Marcondes   +6 more
doaj   +1 more source

Nutritive value of ensiled Italian ryegrass and winter cereal mixture [PDF]

open access: yesActa Fytotechnica et Zootechnica, 2020
The study was conducted with the objective of evaluating nutrient digestibility and energy concentrations of wilted and ensiled mixture composed of 40% of three cultivars of Italian ryegrass + 20% of two cultivars of winter triticale + 20% of two ...
Alemayehu Worku
doaj   +1 more source

Production and nutritional composition of two annual ryegrass cultivars (Diploid and Tetraploid) [PDF]

open access: yes, 2019
The feed cost represents the major cost in milk production. Direct grazing and forage produced on the dairy farm could allow the farmer to a better feed production cost control. Ryegrass have been extensively used for grazing and forage production.
Almeida, J.P.F.   +3 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Aspects of Energy Metabolism in Mangalitsa Pigs Exposed at Thermic Neutral Temperature

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The studies aimed the energy metabolism determination in Mangalitsa pigs exposed at thermic neutral temperature, compared to Large White pigs. The experimental period was between 80 and 100 kg liveweight.
Monica Pârvu   +3 more
doaj  

Energy and protein levels in diets containing phytase for broilers from 22 to 42 days of age: performance and nutrient excretion

open access: yesRevista Brasileira de Zootecnia, 2011
This study was conducted in order to evaluate the influence of different levels of metabolizable energy and crude protein in diets formulated according to the ideal protein concept with phytase supplementation on performance and nutrient excretion of ...
Adriano Kaneo Nagata   +5 more
doaj   +1 more source

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