Results 11 to 20 of about 14,109 (160)

Determination of Embryotoxic effects of Atipamezole using in ovo model

open access: yesRevista Científica, 2023
Atipamezole is a specific α2-adrenergic receptor antagonist, and there exists insufficient information on its use during pregnancy. The aim of this study was to determine the embryotoxic activity of Atipamezole through an in ovo method. During the first
Rahmi Canbar   +3 more
doaj   +1 more source

Effect of the In Ovo Injection Site of Electrolytes on Some Biochemical Blood Parameters and Quality of Layer Chicks

open access: yesAnimals, 2022
The effects of the in ovo injection site of electrolytes on selected biochemical blood parameters and the quality of layer chicks were investigated. A total of 120 fertile eggs from Rhode Island Red breeders were randomly distributed into 4 groups, with ...
Joanna Pawłowska   +2 more
doaj   +1 more source

In ovo administration of Bacillus subtilis serotypes effect hatchability, 21-day performance, and intestinal microflora

open access: yesPoultry Science, 2021
: Recent research has tried to maximize broiler chick health and performance by utilizing commercial in-feed probiotics to inoculate fertile hatching eggs, and thus expose birds earlier to beneficial bacteria.
Claudia D. Castañeda   +4 more
doaj   +1 more source

Chicken embryo as a model in epigenetic research

open access: yesPoultry Science, 2021
: Epigenetics is defined as the study of changes in gene function that are mitotically or meiotically heritable and do not lead to a change in DNA sequence.
Marek Bednarczyk   +3 more
doaj   +1 more source

INFLUENCE OF IN OVO INJECTION OF INORGANIC IRON AND ITS NANOPARTICLES FORM ON GROWTH, AND PHYSIOLOGICAL RESPONSE OF BROILER CHICKENS [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
A total of 320 fertile eggs, were divided randomly into 4 treatments with four replicates and 20 eggs per each replicate. Treatments including: T1; control; without injection, T2; injected with 0.1ml saline solution; sham control, T3, injected with0.1 ml
Azza Mogahid   +3 more
doaj   +1 more source

Electromagnetic Force-Driven Needle-Free in Ovo Injection Device

open access: yesVeterinary Sciences, 2022
Needle-free injections are mainly used for administering human or mammalian vaccines or drugs. However, poultry vaccines, in ovo injections to embryos, subcutaneous injections to chickens, and intramuscular injections are administered using needle ...
Ko-Jung Huang   +6 more
doaj   +1 more source

Essential Oil Delivery Route: Effect on Broiler Chicken’s Growth Performance, Blood Biochemistry, Intestinal Morphology, Immune, and Antioxidant Status

open access: yesAnimals, 2021
This study evaluated the effect of an essential oil blend and its delivery routes on broiler chicken growth performance, blood biochemistry, intestinal morphology, and immune and antioxidant status.
Samson Oladokun   +3 more
doaj   +1 more source

Evaluation of probiotic and glutamine in ovo on broilers challenged with Salmonella Heidelberg

open access: yesJournal of Applied Poultry Research, 2023
Summary: Salmonella Heidelberg (SH) is a bacterium that causes great economic damage to Brazilian poultry production. The indiscriminate use of antibiotics in poultry farming induces resistance to this microorganism.
Camila de Souza Oro   +8 more
doaj   +1 more source

Ovos, Ovos, Ovos e mais Ovos. Cultura, Economia, Dietética e Gastronomia [PDF]

open access: yesRevista de História da Sociedade e da Cultura, 2013
Partindo de fontes diversificadas, nomeadamente iconografia, livros de receitas, obras de medicina, provérbios e contratos agrários, pretendeu analisar-se e explicar-se a relevância dos ovos no quotidiano de outrora. O estudo abrange em especial: valor real e valor simbólico do ovo, o ovo na cultura popular, na medicina, no receituário de beleza e na ...
openaire   +3 more sources

Applications in in ovo technology

open access: yesPoultry Science, 1997
By mid-August 1995, 55% of broiler embryos in North America were vaccinated for Marek's disease using the INOVOJECT system, with 201 INOVOJECT machines placed with 16 of the top 25 poultry producers, providing the industry with the capacity to inject in excess of 400 million eggs per month or about 5 billion eggs per annum.
P A, Johnston   +12 more
openaire   +2 more sources

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