Results 31 to 40 of about 114,741,891 (230)

Biophysiology of in ovo administered bioactive substances to improve gastrointestinal tract development, mucosal immunity, and microbiota in broiler chicks

open access: yesPoultry Science, 2023
: Early embryonic exogenous feeding of bioactive substances is a topic of interest in poultry production, potentially improving gastrointestinal tract (GIT) development, stimulating immunization, and maximizing the protection capability of newly hatched ...
Habtamu Ayalew   +9 more
doaj   +1 more source

Effect of In Ovo Administration of a Multi-Strain Probiotic and Zinc Glycine Chelate on Antioxidant Capacity and Selected Immune Parameters in Newly Hatched Chicks

open access: yesAntioxidants, 2023
The aim of this study was to determine the effect of in ovo co-supplementation of chicken embryos with a multi-strain probiotic containing effective microorganisms and zinc glycine chelate on total antioxidant capacity; concentrations of sulfhydryl ...
Artur Ciszewski   +6 more
doaj   +1 more source

Ovo nu

open access: yes, 2016
Guia de experimento que mostra que à reação química ocorrida entre o vinagre (ácido acético) e o carbonato de cálcio (contido na casca de ovo), resulta no desaparecimento da casca do ovo, restando apenas a membrana que envolve a clara e a gemaEducação ...
Gomes, Carlos, Monteiro, Marta
core   +2 more sources

Evaluation of in ovo feeding of low or high mixtures of cysteine and lysine on performance, intestinal morphology and physiological responses of thermal-challenged broiler embryos

open access: yesFrontiers in Physiology, 2022
The objective of this study was to evaluate the effect of in ovo feeding cysteine, lysine or their combinations on the perinatal and post-hatch physiological responses of broiler embryos exposed to heat stress during incubation.
O. I. Ajayi   +3 more
doaj   +1 more source

Determination of the embryotoxic effect of Metronidazole using an in ovo model

open access: yesRevista Científica
Metronidazole is an imidazole group bactericidal antibiotic used against anaerobic bacteria and some protozoa. There is no detailed information about the embryotoxic effect of Metronidazole.
Muhittin Uslu   +3 more
doaj   +1 more source

A Language‐Guided Multimodal Foundation Model for Zero‐Shot and Multi‐Task Brain Signal Analysis

open access: yesAdvanced Intelligent Systems, EarlyView.
METIS aligns brain signals with natural‐language instructions to enable zero‐shot and multi‐task brain signal analysis. Pretrained on over 70 000 h of EEG and iEEG recordings, it generalizes across sleep stage classification, epilepsy detection, and neurological disorder diagnosis, providing a scalable foundation model for clinically meaningful brain ...
Mingzhi Chen   +3 more
wiley   +1 more source

Preventing chick culling in the poultry industry with a new biomarker for rapid in ovo gender screening

open access: yesScientific Reports
Chicken eggs are one of the most consumed foods worldwide. However, the practice of chicken culling in the poultry industry involves unnecessary animal suffering and finding a way to put an end to this has become a societal priority.
Nicolas Drouin   +15 more
doaj   +1 more source

In ovo sexing and genotyping using PCR techniques: a contribution to the 3R principles in chicken breeding

open access: yesScientific Reports
Early sex determination and genotyping of chicken embryos is crucial for ethical and resource-efficient animal research. We developed a reproducible workflow using whole genome amplification combined (WGA) with Kompetitive Allele Specific PCR (KASP) and ...
C. Dierks   +6 more
doaj   +1 more source

Development of a wild-type Escherichia coli environmental bloom model to evaluate alternatives to formaldehyde fumigation in broiler chicken hatch cabinets

open access: yesPoultry Science, 2021
Horizontal transmission of opportunistic Escherichia coli during hatch can have detrimental effects on early performance, particularly as pioneer colonizers.
B.D. Graham   +6 more
doaj   +1 more source

In Ovo Besleme

open access: yesHayvansal Üretim, 2017
Kuluckadan cikan civcivler asilama, cinsiyet ayrimi ve yetistirme kumeslerine nakillerinden dolayi 2-3 gun yem ve su tuketemeyebilirler ve civcivler sadece yumurta sarisindaki besin maddelerini tuketebilirler. Bu kuslarin ileriki donemlerdeki performansini olumsuz etkiler ve yetistiricinin kârinin azalmasina neden olur.
ABDULQADER ABDULQADER, Abbas Fadhıl   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy