I. Performance and Carcass Quality of Broilers Raised on
Wire Flooring With and Without Padded Roosts
Two experiments were performed with broilers raised on
wire flooring with and without padded roosts to study the
effects of bird performance and carcass quality. Each
experiment had 480 straight-run commercial broilers
divided equally...
Published April 1977. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
The objectives in these four experiments were to observe
the effectiveness of sodium bisulfate and clinoptilolite and
different methods of application of sodium bisulfate, ferrous
sulfate heptahydrate and Micro Aide® on atmospheric ammonia
level in the broiler house and on broiler performance.
The first experiment was conducted to determine the...
Physical and chemical properties of wood (W) fiber (F)
pellets (P) and wood (W) shavings(S) were determined in the
laboratory prior to their use.
Laboratory results showed that WS were superior to WFP
except for moisture holding capacity on volume basis which is
one of the most essential properties of...
Summer brooding often requires some form of air modification in
addition to maximizing ventilation rate to prevent animal heat stress
and possible death due to hyperthermia. A rockbed thermal storage
module was designed and constructed to provide sensibly cooled air
for a broiler space under summer brooding conditions. A mathematical...
Four experiments were conducted during spring, late fall, and winter seasons using commercial broilers to investigate the suitability of different types of chopped Willamette Valley grass seed straw as litter for broiler production. Chopped annual rye grass straw and pelleted rye grass straw are more suitable litter than chopped rye...
Broilers grown in a conventional-type house under natural lighting with intermittent lighting at night were compared to continuous (24-hour) lighting in two experiments. Broiler growth and feed conversion at seven weeks were not affected by treatments in either experiment. Economic evaluation of the different treatments showed savings ranging from 2.43...
Semen characteristics and egg production of male and female
commercial broiler breeders maintained in cages or on litter floors
were evaluated over a 24-week period. Semen was collected from males
caged singly or in pairs on a schedule of 3, 5, and 10 times (3X, 5X,
and 10X) weekly from...