Encyclopedia Of Animal Science - R docx
Encyclopedia Of Animal Science - R docx
... for younger birds. This
assuption is incorrect, resulting in an overestimation of dietary energy requirements.
(From Ref. 7.)
Table 1 Comparison of the digestive tract of ostriches, emus, and rheas
Region
Length ... period. All animal ingredients for
kosher production must come from kosher-slaughtered
animals. Thus, fats or oils used for kosher products are
mostly obtained from plant...
Encyclopedia Of Animal Science - A doc
... been referenced as one of the prime
pharmaceutical products derived from animal by-prod-
ucts, it is now synthesized by other procedures. This is true
for a number of other pharmaceuticals, but reliance ... no
longer Old McDonalds’ farm.
SOCIAL REASONS FOR CONCERN
ABOUT ANIMALS
Several other factors besides social concern for restoration
of husbandry have vectored into the significant...
Encyclopedia Of Animal Science - B pdf
... stereotyped form in cattle. Some be-
haviors occur regularly, but are a special form of stereo-
typed behavior referred to as stereotypies. Stereotypies are
stereotyped behaviors composed of relatively ... respective-
ly.
[6]
A carcass in the A-lean maturity group has a bright,
cherry-red color of lean with a very fine texture, while a
carcass in the E-lean maturity group has a dark,
mo...
Encyclopedia Of Animal Science - C pps
... to rapid
population reduction, particularly in Bactrian camels.
Sport
Dromedary racing is a popular sport in Arabic countries.
Other
Skins are raw materials for traditional currier and
tannery. ... a relatively
Fig. 2 Schematic presentation of important periods during the rearing and prebreeding period in the determination of reproductive
performance in broiler breeder females. (From Brug...
Encyclopedia Of Animal Science - D pps
... be
the primary animal health care provider.
Veterinarians are under pressure either to provide
cheaper diagnostic treatment services for endemic cases or
to train herd personnel to diagnose and treat ... increase the yield of gut acetate as a
source of energy for the ruminant. Elimination or min-
imization of rumen CH
4
production should be a goal of
major animal nutrition researc...
Encyclopedia Of Animal Science - E pps
... egg products are custom-made to specif-
ic customer requirements. Common refrigerated, frozen,
or dry egg products are summarized in Table 2. Dry egg
products are packaged in moisture-proof bags ... characterized by the release of corticotropic-
releasing hormone (CRH) from the hypothalamus, which
then causes the release of adrenocorticotropic hormone
(ACTH) from the anterior pituitary gl...
Encyclopedia Of Animal Science - F ppt
... through transfer of nutrients to the fetal
circulation via the placenta.
Transporter of sperm.
Organ for peristalsis for expulsion of the fetus at the end
of pregnancy.
Organ for secretion of ... requirement).
[9]
Vitamin Premixes
Vitamin premixes are custom formulated to meet the
desired requirements for growth or reproduction, and are
blended with carrier materials to produce a ba...
Encyclopedia Of Animal Science - G ppsx
... markers relied upon
protein polymorphisms or erythrocyte antigen markers.
Then DNA-based markers were developed, such as
restriction fragment length polymorphisms (RFLP),
microsatellite markers, ... develop
different ranking of sires to be used in different regions
or countries.
HETEROSIS
Heterosis is the advantage of crossbred individuals over
the average of purebreds from the breeds u...
Encyclopedia Of Animal Science - H ppsx
... D
3
receptor; ER= estrogen receptor; MR= mi
neralocorticoid receptor; AR =androgen receptor; PR=proges
terone receptor; GR=glucocorticoid receptor. (From Ref. 5.)
Hormones: Steroid 525
Horses: Breeds/Breeding/Genetics
Rebecca ... dimorphic character-
istics of protein hormone secretion are GH secretory
pattern, serum concentrations of IGF-I and IGF-II, and
serum concentrations of glucos...
Encyclopedia Of Animal Science - I potx
... de-
veloped from existing genetic resources within countries
or acquired from other countries.
CURRENT LEVELS OF U.S. TRADE
Improved animal performance is the primary impetus for
trade. Some of ... the
conservation of breed variation.
Technically, increasing international germplasm
trade requires improved cryopreservation protocols
across species, refinement of health tests, sharing...