00:00:00
in this video we are going to explore
00:00:01
more about modern chicken farming in
00:00:04
particular some process involved in egg
00:00:06
harvesting technology and hatchery that
00:00:07
are efficient and save a lot of money to
00:00:09
farmers from the farm to your plate
00:00:12
whether eggs come from a common chicken
00:00:13
or an exotic bird you must store and
00:00:15
incubate them carefully for a successful
00:00:17
hatch environmental conditions handling
00:00:20
sanitation and record keeping are all
00:00:22
important factors when it comes to
00:00:23
incubating hatching eggs a fertile egg
00:00:26
is alive each egg contains living cells
00:00:28
that can become a viable embryo and then
00:00:30
a chick eggs are fragile and the
00:00:32
successful hatch begins with undamaged
00:00:34
eggs that are fresh clean and fertile
00:00:36
you can produce fertile eggs yourself or
00:00:38
obtain them elsewhere while commercial
00:00:40
hatcheries produce quality eggs that are
00:00:42
highly fertile many do not ship small
00:00:44
quantities if you mail order eggs be
00:00:46
sure to pick them up promptly from your
00:00:48
receiving area hatch ability will
00:00:50
decrease if eggs are handled poorly or
00:00:52
get too hot or too cold in transit if
00:00:54
you produce the eggs on site you must
00:00:56
care for the breeding stock properly to
00:00:57
ensure maximum fertility fertile eggs
00:01:00
must be collected carefully and stored
00:01:02
properly until they are incubated
00:01:03
keeping the eggs at proper storage
00:01:05
temperatures keeps the embryo from
00:01:06
starting and stopping development which
00:01:08
increases embryo mortality collecting
00:01:10
eggs frequently and storing them
00:01:12
properly delays embryo development until
00:01:14
you are ready to incubate them once you
00:01:16
have eggs to incubate avoid damaging or
00:01:18
contaminating them wash your hands
00:01:20
frequently to remove bacteria from your
00:01:22
hands an incubator is basically a box
00:01:24
that holds eggs while maintaining an
00:01:26
appropriate temperature humidity and
00:01:28
oxygen level incubators have varying
00:01:30
capacities and adapters for eggs from
00:01:32
different species popular incubator
00:01:34
models often include automatic turner's
00:01:36
humidifiers and temperature controllers
00:01:38
egg turners can usually be purchased
00:01:40
separately for incubators that do not
00:01:42
include them humidifiers can be the type
00:01:44
that disperses water vapor as needed or
00:01:46
many smaller incubators use a simple
00:01:48
water reservoir temperature is
00:01:50
controlled by older wafer systems or the
00:01:52
newer digital thermostats the hatchery
00:01:54
recreates the right conditions for
00:01:55
chicks to grow mature and well hatch on
00:01:57
a much bigger scale here's how it works
00:02:00
when the eggs arrive they're placed in
00:02:02
an incubator inside temperature humidity
00:02:04
and airflow are precisely controlled to
00:02:06
facilitate an ideal environment for
00:02:08
chicks to develop when the chicks are
00:02:10
nearly ready to hatch they're moved to a
00:02:11
hatching room along the way they get
00:02:13
some basic vaccinations so odds are they
00:02:15
won't need antibiotics later after a few
00:02:18
final days in the hatching room the
00:02:20
chicks break through the shells
00:02:21
according to the world watch institute
00:02:23
74 percent of the world's poultry meat
00:02:26
and 68 of eggs are produced intensively
00:02:29
one alternative to intensive poultry
00:02:31
farming is free-range farming using
00:02:32
lower stocking densities poultry
00:02:34
producers routinely use nationally
00:02:36
approved medications such as antibiotics
00:02:39
in feed or drinking water to treat
00:02:41
disease or to prevent disease outbreaks
00:02:43
some fda approved medications are also
00:02:46
approved for improved feed utilization a
00:02:48
carefully controlled environment that
00:02:50
avoids crowding chilling overheating or
00:02:52
frightening is almost universal in
00:02:54
poultry farming cannibalism which
00:02:56
expresses itself as toe picking feather
00:02:58
picking and tail picking is controlled
00:03:00
by debiaking at one day of age and by
00:03:02
other management practices the feeding
00:03:04
watering egg gathering and cleaning
00:03:06
operations are highly mechanized birds
00:03:08
are usually housed in wire cages with
00:03:10
two or three animals per cage depending
00:03:12
on the species and breed and three or
00:03:14
four tiers of cages superposed to save
00:03:16
space cages for egg laying birds have
00:03:18
been found to increase production lower
00:03:20
mortality reduce cannibalism lower
00:03:23
feeding requirements reduce diseases and
00:03:25
parasites improve culling and reduce
00:03:27
both space and labor requirements
00:03:29
commercial brooder houses may be very
00:03:31
large having several pretty units
00:03:33
underfloor heat or heat lamps fan
00:03:35
ventilation automatic waters and feeders
00:03:38
and large doors through which tractors
00:03:39
and litter removing equipment can pass
00:03:42
roller farms raise chickens that supply
00:03:44
grocery stores restaurants and any place
00:03:46
that you would get chicken from to
00:03:47
consume breeder farms however produce
00:03:49
the eggs that are sent to the brawler
00:03:51
farms after they hatch breeder farms are
00:03:53
the first step in the process of
00:03:54
producing chickens that will eventually
00:03:56
be consumed artificial selection has led
00:03:58
to a great increase in the speed with
00:04:00
which brawlers develop and reach
00:04:01
slaughter weight the time required to
00:04:03
reach 1.5 kilograms live weight
00:04:06
decreased from 120 days to 30 days
00:04:08
between 1925 and 2005 selection for fast
00:04:12
early growth rate and feeding and
00:04:14
management procedures to support such
00:04:16
growth have led to various welfare
00:04:17
problems in modern broiler strains
00:04:19
welfare of brawlers is a particular
00:04:21
concern given the large number of
00:04:22
individuals that are produced for
00:04:24
example the us in 2011 produced
00:04:27
approximately nine billion broiler
00:04:28
chickens some chicken you buy may be
00:04:30
labeled raised without hormones and
00:04:32
others may not but all chicken you buy
00:04:34
is free of added or artificial hormones
00:04:36
and stirrers in fact federal regulations
00:04:38
prohibit the use of added hormones and
00:04:40
steroids in all poultry the chicken that
00:04:42
is labeled raised without hormones must
00:04:44
also include a statement saying that no
00:04:46
hormones are used in the production of
00:04:48
any poultry raised in the united states
00:04:50
so why are modern chickens bigger than
00:04:51
those of the past modern farming
00:04:53
techniques from day one chickens are
00:04:56
given a better start than ever before
00:04:57
through advanced feeding and housing
00:04:59
good breeding and close communication
00:05:01
with veterinarians throughout their
00:05:02
lives chicken farmers are raising larger
00:05:04
healthier birds than ever before roller
00:05:06
chickens the type raised for meat
00:05:08
generally take up to seven weeks to
00:05:10
reach market weight once they've reached
00:05:12
the proper size and weight workers
00:05:14
trained in humane care arrive to catch
00:05:15
each chicken at the farm by hand during
00:05:17
this process chickens are transferred
00:05:19
into holding cages or modular bins
00:05:21
specifically designed for transport to
00:05:23
the processing plant aim to ensure that
00:05:25
birds don't hurt themselves or other
00:05:27
birds and that air is able to circulate
00:05:29
poultry meat is the most widely eaten
00:05:31
meat in the world and provides a large
00:05:33
part of the world population with high
00:05:34
quality animal protein the world's
00:05:36
population is growing and the
00:05:38
consumption of meat per person is still
00:05:40
increasing the demand for chicken meat
00:05:42
will therefore only continue to increase
00:05:43
for the foreseeable future we are still
00:05:45
seeing an annual increase in the
00:05:47
consumption of meat worldwide with the
00:05:48
demand for chicken meat growing faster
00:05:50
than other types chicken meat is cheap
00:05:52
and therefore first in line for the
00:05:54
population of developing countries such
00:05:56
as china and india in addition chicken
00:05:58
is popular because its consumption is
00:06:00
not forbidden by major religions and
00:06:02
chicken meat fits well into a healthy
00:06:04
diet in western europe the growth is not
00:06:06
as large more and more people are eating
00:06:08
vegetarian food this is compensated at a
00:06:10
global level by the ever increasing
00:06:12
population of developing countries
00:06:14
when brawler chicks are a day old they
00:06:16
are transported in transport modules or
00:06:18
chick boxes from the hatchery to the
00:06:20
farm chicks travel along a conveyor belt
00:06:22
and are dropped into transport boxes or
00:06:24
modules during this process the chicks
00:06:27
are immunized with spray and or
00:06:28
subcutaneous vaccinations chickens read
00:06:31
for meat are called broilers or broiler
00:06:33
chickens they originate from the jungle
00:06:35
fowl of the indian subcontinent the
00:06:37
brawler industry has grown due to
00:06:39
consumer demand for affordable poultry
00:06:40
meat breeding for production traits and
00:06:43
improved nutrition have been used to
00:06:45
increase the weight of the breast muscle
00:06:46
commercial brawler chickens are bred to
00:06:48
be very fast growing in order to gain
00:06:50
weight quickly in their natural
00:06:52
environment chickens spend much of their
00:06:54
time foraging for food this means that
00:06:56
they are highly motivated to perform
00:06:58
species specific behaviors that are
00:06:59
typical for chickens natural behaviors
00:07:01
such as foraging pecking scratching and
00:07:04
feather maintenance behaviors like
00:07:05
pruning and dust bathing trees are used
00:07:07
for perching at night to avoid predators
00:07:10
the life of chickens destined for meat
00:07:11
production consists of two distinct
00:07:13
phases they are born in a hatchery and
00:07:15
moved to a grow-out farm at one day old
00:07:18
they remain here until they are heavy
00:07:19
enough to be slaughtered regardless of
00:07:21
which type of feeding system is used
00:07:23
feeding space is absolutely critical if
00:07:26
feeder space is insufficient growth
00:07:28
rates will be reduced and uniformity
00:07:30
severely compromised feed distribution
00:07:32
and the proximity of the feeder to the
00:07:34
birds are key to achieving target feed
00:07:36
consumption rates all feeder systems
00:07:38
should be calibrated to allow for
00:07:39
sufficient feed volume with minimal
00:07:41
waste meat brawlers are usually
00:07:43
slaughtered at approximately 35 to 49
00:07:46
days of age well before they become
00:07:48
sexually reproductive at five to six
00:07:50
months of age however the birds parents
00:07:52
often called brawler breeders must live
00:07:54
to maturity and beyond so they can be
00:07:56
used for breeding as a consequence they
00:07:58
have additional welfare concerns meat
00:08:01
brawlers have been artificially selected
00:08:02
for an extremely high feeding motivation
00:08:04
but are not usually feed restricted as
00:08:06
this would delay the time taken for them
00:08:08
to reach slaughter weight roller
00:08:10
breeders have the same highly increased
00:08:11
feeding motivation but must be feet
00:08:13
restricted to prevent them becoming
00:08:15
overweight with all its concomitant life
00:08:17
threatening problems an experiment on
00:08:19
brawler's food intake found that 20
00:08:21
percent of birds allowed to eat as much
00:08:22
as they wanted either died or had to be
00:08:24
killed because of severe illness between
00:08:26
11 and 20 weeks of age either they
00:08:28
became so lame they could not stand or
00:08:30
they developed cardiovascular problems
00:08:32
brawler breed is fed on commercial
00:08:34
rations eat only a quarter to half as
00:08:36
much as they would with free access to
00:08:37
food they are highly motivated to eat at
00:08:39
all times presumably leading to chronic
00:08:41
frustration of feeding because broiler
00:08:44
breeders live to adulthood they might
00:08:45
show feather pecking or other injurious
00:08:47
specking behavior to avoid this they
00:08:49
might be trimmed which can lead to acute
00:08:51
or chronic pain mass production of
00:08:53
chicken meat is a global industry and at
00:08:55
that time only two or three breeding
00:08:57
companies supplied around 90 percent of
00:08:59
the world's breeder broilers the total
00:09:00
number of meat chickens produced in the
00:09:02
world was nearly 47 billion in 2004 of
00:09:05
these approximately 19 percent were
00:09:07
produced in the us 15 percent in china
00:09:10
13 percent in the eu 25 and 11 in brazil
00:09:14
consumption of broilers is surpassing
00:09:16
that of beef in industrialized countries
00:09:18
with demand rising in asia worldwide
00:09:21
86.6 million tons of broiler meat were
00:09:23
produced in 2014 and as of 2018 the
00:09:26
worldwide estimation of broiler cheek
00:09:28
population was approximately 23 billion
00:09:31
live shackle slaughter is the most
00:09:32
common method of killing broiler
00:09:33
chickens raised for food and is the
00:09:35
industry standard for producers in the
00:09:37
us live shackle slaughter involves
00:09:39
unloading conscious chickens from their
00:09:41
crates hanging them upside down from
00:09:42
shackles and passing them through an
00:09:44
electrified water bath to stun them
00:09:45
before their throats are cut and they
00:09:47
are immersed in boiling water for
00:09:48
further removal and finally they are
00:09:50
processed into various meat products
00:09:52
other slaughter method is the controlled
00:09:54
atmosphere systems it involves using
00:09:56
non-poisonous gases that slowly render
00:09:58
the chickens unconscious and while still
00:10:00
in their crates then unloading the dead
00:10:02
or unconscious birds hanging them upside
00:10:04
down from shackles before their throats
00:10:05
are cut and they are immersed in boiling
00:10:07
water for further removal and finally
00:10:09
they are processed into various meat
00:10:11
products
00:10:21
you