Results 11 to 20 of about 14,327 (173)

Intracellular interaction between FcRY receptor and IgY in ovarian vascular endothelial cells during avian maternal IgY transfer

Poultry Science
Maternal immunoglobulin Y (IgY) is transferred from the bloodstream to the yolk of maturing oocytes in avian species, which is crucial for the passive immunity of neonatal chicks.
M. Okamoto, K. Furukawa, S. Mizushima, A. Murai   +3 more
doaj   +2 more sources

EFFECT OF IMMUNOGLOBULIN Y PURIFIED FROM IMMUNIZED HEN EGGS ON THE GROWTH OF STAPHYLOCOCCUS AUREUS [PDF]

Basrah Journal of Veterinary Research, 2011
A novel purification method of egg yolk immunoglobulin (IgY) based on precipitation using agar-PEG was developed. This method was compared with chloroform extraction and polyethylene glycol (PEG) precipitation methods.
Ali A. Al-Edany
doaj   +1 more source

IgY production in egg yolk against Salmonella typhimurium and salmonella enteritidis [PDF]

مجله بیوتکنولوژی کشاورزی, 2020
Objective Salmonella is a Gram-negative, anaerobic, flagellated bacterium of Salmonella type in Enterobacteriaceae family, which is known as a zoonosis infectious agent.
Shima Eshaghi, Mohammadreza Nassiri, Mojtaba Tahmoorespour, Ali Javadmanesh   +3 more
doaj   +1 more source

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

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-RBD diminishes pathological changes in mice infected with SARS2-N501Y_MA30.

, 2022
Lungs were harvested from mice treated with PBS, IgY-control or IgY-RBD at 5dpi. (A) Pulmonary edema (*) was widespread in PBS and IgY-control groups but was detected less in IgY-RBD-treated mice.
Umama A. Abdel-dayem (13822322), Jian Zheng (287758), David K. Meyerholz (8468712), Stanley Perlman (200056), Lok-Yin Roy Wong (13822328), Esam I. Azhar (8781383), Abby Odle (13822316), Ahmed M. Hassan (8893106), Arooj K. Qureshi (13822325), Alimuddin Zumla (65389), Sherif A. El-Kafrawy (8893100), Aymn T. Abbas (13822319)   +11 more
core   +1 more source

An ELISA for quantifying quail IgY and characterizing maternal IgY transfer to egg yolk in several quail strains [PDF]

, 2016
In avian species, maternal blood immunoglobulin Y (IgY) is transferred to the egg yolks of maturing oocytes, but the mechanism underlying this transfer is unknown.
Kakiuchi, Misako, Matsuda, Yoichi, Nakano, Mikiharu, Horio, Fumihiko, Hamano, Takahito, Tsudzuki, Masaoki, Kobayashi, Misato, Murai, Atsushi   +7 more
core   +1 more source

IgY-RBD confers in vivo protection in SARS2-N501Y_MA30-infected BALB/c mice.

, 2022
Male and female mice were treated with IgY-RBD or IgY-control or PBS at the indicated times prior to intranasal challenge with SARS2-N501YMA30. (A, B) Weight (A) and survival (B) were monitored daily.
Umama A. Abdel-dayem (13822322), Jian Zheng (287758), David K. Meyerholz (8468712), Stanley Perlman (200056), Lok-Yin Roy Wong (13822328), Esam I. Azhar (8781383), Abby Odle (13822316), Ahmed M. Hassan (8893106), Arooj K. Qureshi (13822325), Alimuddin Zumla (65389), Sherif A. El-Kafrawy (8893100), Aymn T. Abbas (13822319)   +11 more
core   +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

The Turkey Ig-like receptor family: identification, expression and function. [PDF]

, 2012
The chicken leukocyte receptor complex located on microchromosome 31 encodes the chicken Ig-like receptors (CHIR), a vastly expanded gene family which can be further divided into three subgroups: activating CHIR-A, bifunctional CHIR-AB and inhibitory ...
Windau, Katharina, Birgit C Viertlboeck, Birgit C. Viertlboeck, Thomas W Göbel, Thomas W. Göbel, Viertlboeck, Birgit C., Göbel, Thomas W. F., Katharina Windau   +7 more
core   +2 more sources