Results 21 to 30 of about 140,794 (292)

Utilização de fosfatos comerciais para frangos de corte na fase inicial Utilization of commercial phosphates for broilers in the starter phase

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o desempenho e a mineralização óssea de frangos de corte, na fase de 1-21 dias de idade, e a biodisponibilidade de fósforo de fosfatos comerciais utilizados na alimentação de frangos de corte.
Livya Stefane Borges de Queiroz   +3 more
doaj   +1 more source

Improving the Quality of Hydroxyapatite Ashes from the Combustion of Meat-Bone Meal in an Industrial Rotary Kiln

open access: yesEnergies, 2023
Research on the properties of hydroxyapatite ashes from an industrial unit burning meat and bone meal in an industrial rotary kiln is presented. High carbon content (10%), relatively low phosphorus (34%), and sulfides were found.
Zygmunt Kowalski   +3 more
doaj   +1 more source

Standardized total tract digestible phosphorus requirement of 6 to 13 kg pigs fed diets without or with phytase

open access: yesAnimal, 2019
Dietary phosphorus concentration greatly affects pig’s growth performance, environmental impact and diet cost. A total of 1080 pigs (initially 5.9 ± 1.08 kg) from three commercial research rooms were used to determine the effects of increasing ...
F. Wu   +6 more
doaj   +1 more source

Characterisation of Local Bone Ash for Bone China Production

open access: yesJurnal Teknologi, 2013
Clay body can be defined as a mixture of clay or other minerals to achieve a specific purpose in the production of ceramics. Among the types of clay that can produce white translucent ceramic products is porcelain. 'Porcelain' is derived from Italian word porselino which means 'piglet'. It is said that the name was given based on a cowry shell which is
Zainal Zakaria, Hamdzun Haron
openaire   +1 more source

Efeito da temperatura de calcinação nas propriedades de ossos bovinos para a fabricação de porcelana de ossos Effect of calcination temperature on the properties of bovine bone ash for the fabrication of bone china

open access: yesCerâmica, 2007
Ossos bovinos calcinados são utilizados na fabricação de porcelana de ossos (bone china), consistindo em mais de 50% em peso das matérias-primas. A fabricação deste tipo especial de porcelana ainda é inédita no Brasil.
D. Gouvêa   +3 more
doaj   +1 more source

The leg strength of two commercial strains of meat chicken subjected to different incubation profiles

open access: yesAnimal, 2019
Lower egg shell temperatures (EST) during the first 2 weeks of incubation, notionally known as Slow start incubation, extended the standing time of a 5-week-old fast feathering meat chicken parent line.
W.I. Muir, P.J. Groves
doaj   +1 more source

Impacts of phytase and coccidial vaccine on growth performance, nutrient digestibility, bone development, and intestinal gene expression of broilers fed a nutrient reduced diet

open access: yesPoultry Science, 2023
: An experiment was conducted to evaluate effects of phytase and coccidial vaccine on growth performance, bone ash, bone 3-D microstructure, nutrient digestibility, and gene expression of intestinal biomarkers in broilers fed a regular or nutrient ...
Hanyi Shi   +4 more
doaj   +1 more source

Identification of Bruton's tyrosine kinase as a therapeutic target in acute myeloid leukemia [PDF]

open access: yes, 2014
Bruton's tyrosine kinase (BTK) is a cytoplasmic protein found in all hematopoietic cell lineages except for T cells. BTK mediates signalling downstream of a number of receptors.
Advani   +59 more
core   +1 more source

Regulation of bone phosphorus retention and bone development possibly by related hormones and local bone-derived regulators in broiler chicks

open access: yesJournal of Animal Science and Biotechnology, 2021
Background Phosphorus is essential for bone mineralization in broilers, however, the underlying mechanisms remain unclear. We aimed to investigate whether bone phosphorus retention and bone development might be regulated by related hormones and local ...
Sumei Cao   +8 more
doaj   +1 more source

Obtenção e caracterização de cinza de ossos bovinos visando à fabricação de porcelana de ossos - bone china Preparation and characterization of bovine bone ash for the fabrication of bone china

open access: yesCerâmica, 2007
A porcelana de ossos - bone china - é uma cerâmica de corpo especial de grande dureza e translucidez exclusivamente fabricada na Inglaterra e em outras poucas partes do mundo, mas não no Brasil.
R. Y. Miyahara   +2 more
doaj   +1 more source

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