Results 21 to 30 of about 53,322 (245)

Immune function, egg quality and production responses in layer hens fed two different lignocellulose fibre supplements during the early laying period

Italian Journal of Animal Science, 2023
The effects on immune function and egg productivity of 2 commercial lignocellulose supplements with similar insoluble and soluble fibre concentrations and water holding capacities, were determined in Hy-Line Brown hens from 20 weeks-of-age for 8 weeks ...
Sherzad Mustafa Hussein, Johnny Shumuel Yokhana, Yuko Mabuchi, Theresa Leah Frankel   +3 more
doaj   +1 more source

Production Performance of Debu and Kelabu Sentul Chicken at Different Igy Concentrations

Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan, 2023
Sentul chicken is one of Indonesia’s native chickens that has high potential for meat and egg production performance. The production of Sentul chicken breeds with high body resistance is one of the solutions to fulfill this potential. This research aimed
Performans Produksi, Ayam Debu, dan Kelabu, Sentul pada Konsentrasi, Igy yang Berbeda, A. Khairiyah, C. Sumantri, S. Murtini, A. Anang, J. Produksi, dan Teknologi, Hasil Peternakan   +11 more
semanticscholar   +1 more source

Research note : lyophilization of hyperimmune egg yolk : effect on antibody titer and protection of broilers against Campylobacter colonization [PDF]

, 2020
Oral administration of antibodies is a promising strategy against various infectious diseases. Previously, it was demonstrated that passive immunization by providing hyperimmune egg yolk through the feed reduces Campylobacter jejuni colonization in ...
Antonissen, Gunther, De Zutter, Lieven, Garmyn, An, Haesebrouck, Freddy, Heyndrickx, Marc, Martel, An, Pasmans, Frank, Vandeputte, Jasmien, Verlinden, Marc   +8 more
core   +1 more source

Egg-Derived Anti-SARS-CoV-2 Immunoglobulin Y (IgY) With Broad Variant Activity as Intranasal Prophylaxis Against COVID-19

Frontiers in Immunology, 2022
COVID-19 emergency use authorizations and approvals for vaccines were achieved in record time. However, there remains a need to develop additional safe, effective, easy-to-produce, and inexpensive prevention to reduce the risk of acquiring SARS-CoV-2 ...
L. Frumkin, M. Lucas, C. Scribner, Nastassja Ortega-Heinly, Jayden Rogers, Gang Yin, T. Hallam, A. Yam, K. Bedard, Rebecca Begley, Courtney A. Cohen, C. Badger, Shawn A. Abbasi, J. Dye, B. Mcmillan, M. Wallach, T. Bricker, Astha Joshi, A. Boon, S. Pokhrel, Benjamin R. Kraemer, Lucia Lee, S. Kargotich, Mahima Agogiya, T. St. John, D. Mochly‐Rosen   +25 more
semanticscholar   +1 more source

EXTRACTION, PURIFICATION AND ESTIMATE THE MOLECULAR WEIGHT OF IMMUNOGLOBULIN IGY AGAINST A SPECIALIST PARASITE EIMERIA TENELLA IN CHICKENS [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2014
The isolation of a local parasite Eimeria tenella by taking the cecca of 850 samples from slaughterhouses chickens in the city of Ramadi, and after purification and In vitro Sporolated diagnosed through the shape and size of the parasite and the ...
THAER A. SALIH, SHEHAB A. ALJEBORY, TAWFIQ A. AL-ALOOSI   +2 more
doaj   +1 more source

IgY Antibodies as Biotherapeutics in Biomedicine

Antibodies, 2022
Since the discovery of antibodies by Emil Von Behring and Shibasaburo Kitasato during the 19th century, their potential for use as biotechnological reagents has been exploited in different fields, such as basic and applied research, diagnosis, and the ...
Diana León-Núñez, María Fernanda Vizcaíno-López, M. Escorcia, D. Correa, E. Pérez-Hernández, Fernando Gómez-Chávez   +5 more
semanticscholar   +1 more source

Comparison of Anti-rabies Virus Nucleoprotein IgY Prepared by DNA Immunization and Protein Immunization

The Journal of Poultry Science, 2023
Immunization of egg-laying hens with viral antigens efficiently produces large amounts of virus-specific IgY antibodies from egg yolks. A supply of practical and economical antibodies against the rabies virus is being desired worldwide.
Nanase Kubo, Chun-ho Park, Satoshi Inoue, Hajime Hatta   +3 more
doaj   +1 more source

Characterization of egg yolk immunoglobulin (IgY) against enterotoxigenic Escherichia coli and evaluation of its effects on bovine intestinal cells [PDF]

, 2013
Escherichia coli (ETEC) infection is common in calves. Egg yolk antibodies (IgY) have been used to treat gastrointestinal infectious diseases. This study aimed to characterize IgY against bovine ETEC and to evaluate its effects on bovine intestinal cell ...
Alustiza, Fabrisio Eduardo, Bellingeri, Romina Valeria, Busso, Lucila, Grosso, Maria Carolina, Molinero, Daniela Paola, Motta, Carlos, Picco, Natalia Yanina, Vivas, Adriana Beatriz   +7 more
core   +1 more source

Specific anti-SARS-CoV-2 S1 IgY-scFv is a promising tool for recognition of the virus

AMB Express, 2022
As severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to spread globally, a series of vaccines, antibodies and drugs have been developed to combat coronavirus disease 2019 (COVID-19). High specific antibodies are powerful tool for the
Shikun Ge, Rao Wu, Tingting Zhou, Xiang Liu, Jin Zhu, Xiaoying Zhang   +5 more
semanticscholar   +1 more source

Effect of topical anti-Streptococcus mutans IgY gel on quantity of S. mutans on rats’ tooth surface [PDF]

, 2016
This study aims to evaluate the effect of anti-Streptococcus mutans IgY gel on quantity of S. mutans on rats’ tooth surface. Sprague Dawley rats were exposed intra-orally with S. mutans Xc and were fed a caries-inducing diet 2000.
Afdhal, Anggraeni, Bachtiar, Endang W., Meidyawati, Ratna, Poerwaningsih, Erni, Soejoedono, Retno D.   +4 more
core   +1 more source