Results 11 to 20 of about 75,448 (244)

Invited review: The importance of colostrum in the newborn dairy calf

open access: yesJournal of Dairy Science, 2022
: It is critical that bovine maternal colostrum is fed to newborn calves during their first hours of life. Colostrum is the secretion a cow produces after mammary involution that is rich in various nutrients.
A.J. Lopez, A.J. Heinrichs
doaj   +1 more source

Importance of Colostrum for Calf Health and development: A brief review

open access: yesJurnal Sain Peternakan Indonesia, 2022
Colostrum is a form of milk produced by the mammary glands at the end of pregnancy. Passive antibody intake through the Colostrum during the early hours of birth is very important for calf survival.
Yanuartono Yanuartono   +3 more
doaj   +1 more source

Passive immunity in foals born from mares vaccinated against Theileira equi and Streptococcus equi subspecies equi [PDF]

open access: yesCiência Rural, 2022
: The aims of this study were: 1) determine total specific IgG and subisotypes in serum and colostrum of pregnant mares vaccinated against Theileria equi and Streptococcus equi subspecies equi; 2) determine total specific IgG and subisotypes in foals ...
Alice Corrêa Santos   +6 more
doaj   +1 more source

Duration of Passive Immunity [PDF]

open access: yesJournal of Hygiene, 1922
1. The course of elimination of passive immunity in rabbits injected intravenously with diphtheria antitoxin obtained from a horse, consists of three phases:(a) an initial loss of 50 per cent, occurring within the first 24 hours;(6) a gradual constant percentage loss of approximately 25 per cent, from day to day, lasting 6–7 days;(c) a rapidly ...
A T, Glenny, B E, Hopkins
openaire   +3 more sources

Passive Immunity to Poliomyelitis in the Chimpanzee [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1945
A series of 6 chimpanzees was inoculated orally with stool from a poliomyelitis patient. Three of these animals had been given 170 cc. of homologous, hyperimmune monkey serum prior to inoculation, while three were unprotected. All 6 of the animals were subsequently shown to have poliomyelitis virus in their stools and ...
H A, Howe, D, Bodian
openaire   +2 more sources

Maternal Stress and Human Milk Antibodies During the COVID-19 Pandemic

open access: yesFrontiers in Nutrition, 2022
ImportanceSARS-CoV-2-specific antibodies in human milk might protect the breastfed infant against COVID-19. One of the factors that may influence human milk antibodies is psychological stress, which is suggested to be increased in lactating women during ...
Hannah G. Juncker   +6 more
doaj   +1 more source

Chicken Egg Yolk-IgY: Passive Immunization Promising Targeted Therapy of COVID-19 Pandemic

open access: yesJournal of Applied Veterinary Sciences, 2021
The world is threatened by the lethal effects of Coronaviruses (CoVs) that associated with major respiratory disorders. The CoVs are large, enveloped, positive-stranded RNA and therefore, it is considered a complicated virus structure.
Ibrahim F. Rehan, Asmaa Elnagar
doaj   +1 more source

Review: passive immunity in beef-suckler calves

open access: yesAnimal, 2019
Colostrum-derived passive immunity is central to the health, performance and welfare of neonatal beef-suckler calves, and economics of beef-farming enterprises.
M. McGee, B. Earley
doaj   +1 more source

Can Drinking Microfiltered Raw Immune Milk From Cows Immunized Against SARS-CoV-2 Provide Short-Term Protection Against COVID-19?

open access: yesFrontiers in Immunology, 2020
The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes severe respiratory tract infections in humans (COVID-19), has become a global health concern.
Samir Jawhara, Samir Jawhara
doaj   +1 more source

Immunotherapy With Egg Yolk Eimeria sp.-Specific Immunoglobulins in SPF Leghorn Chicks Elicits Successful Protection Against Eimeria tenella Infection

open access: yesFrontiers in Veterinary Science, 2021
Avian coccidiosis is the first to most economically important parasite disease affecting poultry industries worldwide. Current prevention measures are largely based upon prophylactic chemotherapy supplemented by the application of live attenuated or wild-
Marco A. Juárez-Estrada   +4 more
doaj   +1 more source

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