Encyclopedia Of Animal Science - F ppt
Encyclopedia Of Animal Science - F ppt
... hydro-
lyze specific plant tissue surfaces of PDF.
[4]
Digestion of
PDF is via erosion from the surface attachment site.
Therefore, rate and extent of digestion of PDF are func-
tions of 1) the ... substitution of a quan-
tity of one AA for the same quantity of another. Any
departure from a desirable pattern of AA can result in,
among other things, a reduced efficiency of...
Encyclopedia Of Animal Science - Q ppt
... by
anywhere from five to a few dozen QTL. For the most
part, effects of individual QTL are in the range of 1 to 3%
of the trait mean. In some instances, the mapped QTL as a
group are able to account for ... fraction of the QTL responsible for
genetic variation in the traits of economic importance in
farm animals and identifying the QTG underlying the
mapped QTL are now the major cha...
Encyclopedia Of Animal Science - S ppt
... measure of
flock fertility and is the basis for strategies of nutrition and
feeding, utilization of labor, and facilities. Improper
management of pregnant ewes often leads to pregnancy
toxemia from ... then
performance and pig health will be negatively affected.
Feeding System
Growth rates are determined by the ability of pigs to eat.
The type of feed, presentation of feed, and...
Encyclopedia Of Animal Science - U pptx
... Century Concepts Important to Meat Animal Eval
uation, University of Wisconsin, Madison, WI, Feb. 1991;
Kaufmann, R.G., Ed.; Department of Animal Science:
University of Wisconsin, Madison, WI, 1991; ... to
time and therefore can be measured in terms of distance
and tissue depth.
EARLY EQUIPMENT
The ultrasonic reflectance technique A-mode was used for
the evaluation of fat thic...
Encyclopedia Of Animal Science - A doc
... depends on application of
scientific knowledge of many aspects of the biology of
the animals we keep. Environmental aspects of animal
care are based on application of principles of animal
ecology in ... in these mat-
ters. The fundamental principles have been set forth here.
REFERENCES
1. Duncan, I.J.H. Feelings of Animals. In Encyclopedia of
Animal Rights and Anima...
Encyclopedia Of Animal Science - B pdf
... includes modification of
offspring responses to stress, and even the subsequent
expression of maternal behaviour by the offspring.
ARTICLES OF FURTHER INTEREST
Domestication of Animals, p. 294
Pregnancy: ... the
survival of her offspring. What is required to ensure
offspring survival is influenced by the riskiness of the
environment and the degree of development or vulnera-
bili...
Encyclopedia Of Animal Science - C pps
... CLA
observed with fish oils and feeding fresh pasture cannot be
fully explained in terms of their PUFA content. Therefore,
other factors or components of these feeds must affect
Fig. 1 Structures of two ... cortisol),
growth factors [e.g., epidermal growth factor (EGF),
insulin-like growth factor I (IGF-I), insulin-like growth
factor II (IGF-II), transforming growth factor (TGF)-b1,
and...
Encyclopedia Of Animal Science - D pps
... elsewhere.
[1]
STATE -OF- BEING ISSUES
FOR DAIRY CATTLE
Several issues have arisen about the state of being of dairy
cattle in agricultural production systems. A review of the
status of these matters as of 2004 follows.
Absence ... much protein.
DIETS FOR DUCKS
The composition of feed that is appropriate for ducks at
different stages of their life is shown in Table 1. Feed for
d...
Encyclopedia Of Animal Science - E pps
... of FSH caused by
the loss of negative feedback of the hormone inhibin
(origin Graafian follicle).
[1]
Rise in FSH following
ovulation recruits ovarian follicles into the developing
pool for future ... Concentration of estrogen peaks either shortly
before or after the initiation of behavioral estrus ex-
pression (Fig. 1). Increased production of estrogen from
the multiple 7 8-mm fo...
Encyclopedia Of Animal Science - G ppsx
... ‘‘environment’’).
HERITABILITY
Additive effects are tied to individual alleles, which are
passed from parent to offspring. Dominance and epistatic
effects arise from combinations of alleles and are not
passed from parent to offspring ... contribute to the effectiveness of selection. How-
ever, dominance effects those that result from certain
gene combinations that influence performance ov...