Results 31 to 40 of about 1,834 (74)

Soluble Wheat Pentosans Exhibit Different Anti-Nutritive Activities in Intact and Cecectomized Broiler Chickens

open access: yes, 2014
The role of the ceca in the anti-nutritive effect of wheat pentosans was studied in intact and cecectomized broiler chickens. Addition of wheat pentosans (equivalent to 30 g pure arabinoxylans/kg diet) depressed the digestibilities of starch, protein and
Annison, Geoffrey   +2 more
core  

Characterization of the testicular regeneration potential in premature cockerels

open access: yes, 2017
Previous studies have shown that grafted neonatal chicken testicular tissue can develop and produce functional sperm; however, it was unclear whether regenerative processes or proportional growth caused the re-appearance of spermatogenic tissue.
Hui-Ru WU   +10 more
core   +1 more source

Divergent Effects of Excess Dietary Vitamin A on Alimentary Cholesterolemia in Cockerels of Different Genetic Backgrounds

open access: yes, 1975
The variable effect of excessive vitamin A intake on alimentary cholesterolemia was investigated in cockerels of strains of White Leghorns and New Hampshires.
Bill Woodward, B. E. March
core   +1 more source

Comparative Histopathology of Two Serotypes of Infectious Bronchitis Virus (T and N1/88) in Laying Hens and Cockerels

open access: yes, 2009
The comparative and sequential histopathology of different tissues of unvaccinated laying hens and cockerels were studied in chickens exposed to T and N1/88 strain of infectious bronchitis virus (IBV).
Chousalkar, Kapil   +2 more
core  

Health effects of feed dilution and roughage in Ross 308 broiler breeder cockerels

open access: yes, 2023
: To ensure reproductivity and prevent obesity, broiler breeder's growth rate is controlled by quantitative feed restriction. However, feed restriction is associated with chronic hunger, frustration, and abnormal behaviors, thus representing a welfare ...
Guro Vasdal   +4 more
core   +1 more source

Comparison of blood biochemistry responses of cockerels and turkeys experimentally infected with a velogenic newcastle disease virus [PDF]

open access: yes, 2018
This study compared the serum biochemical responses of cockerels and turkeys infected with a velogenic Newcastle disease virus (NDV). Two hundred and fourty birds of one hundred and twenty each were used for the study.
Okoroafor, O.N.   +5 more
core   +1 more source

EFFECT OF DIETARY CRUDE FIBER ON ENDOGENOUS DRY MATTER AND NITROGEN EXCRETION IN COCKERELS

open access: yes, 2020
GEORGIEVA, V., S. CHOBANOVA, N. TODOROV and D. PAVLOV, 2014. Effect of dietary crude fiber on endogenous dry matter and nitrogen excretion in cockerels. The experiments were carried out with 10 cecectomisеd cockerels for each diet. They are force fed by
D Pavlov   +3 more
core  

Physiological responses of cockerels given crude mimosine acid extract (CMAE) and exogenous gonadotrophins [PDF]

open access: yes, 1979
onlyA 2 x 4 factorial experiment was conducted to evaluate the effects of crude mimosine acid extract (CMAE) with or without exogenous gonadotrophins on the physiological responses of the cockerels; and to verify whether mimosine interferes with the ...
Cusa, Julie Conlu
core  

Effects of supplemental vitamin E during the mature period on the reproduction performance of Taiwan Native Chicken cockerels

open access: yes, 2014
1. One- day- old Taiwan native male chicks were fed with maize - soybean rearing diets without supplemental vitamin E to 23 weeks of age. From 23 to 52 weeks of age, the cockerels ( n = 90) were assigned at random to 5 dietary treatments and fed with ...
Lin, Y.F.   +4 more
core   +1 more source

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