Feeding (Pages 37-43) Flashcards

1
Q

broilers are fed ______ from start to market

A

AD LIBITUM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3 types of FEEDS

A
  1. PRE-STARTER or CHICK BOOSTER
  2. BROILER STARTER
  3. BROILER FINISHER
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

15% based on total feed consumption.

A

PRE-STARTER or CHICK BOOSTER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

It is given from day old to 2 weeks.

A

PRE-STARTER or CHICK BOOSTER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

35% - based on total food consumption

A

BROILER STARTER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

It is given from 2-4 weeks old

A

BROILER STARTER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

50% based on total food consumption

A

BROILER FINISHER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

It is given from 4 weeks and until desired market weight

A

BROILER FINISHER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How many percent of PRE-STARTER or CHICK BOOSTER feed based on total feed consumption?

A

15%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Pre-starter or chick booster feed should be given in what age?

A

from day old to 2 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How many percent of BROILER STARTER feed based on total food consumption?

A

35%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Broiler starter should be given in what age?

A

from 2-4 weeks old

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How many percent of BROILER FINISHER based on total food consumption?

A

50%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Broiler finisher should be given in what age?

A

from 4 weeks and until desired market weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

3 FORMS OF BROILER FEEDS

A
  1. MASH
  2. PELLETS
  3. CRUMBLE
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

It is a mixture of ground & powdered form of feedstuff

A

MASH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

It is compressed of mash feeds

A

PELLETS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

It is a coarsely ground pellets

19
Q

7 ADVANTAGES OF PELLETING

A

a) less feed loss to wind

b) reduces feed dustiness

c) keeps all ingredients bound in pellet form during handling

d) Destroys bacteria in feeds (e.g., salmonella)

e) Increases feed density, allowing chicken to consume more low energy feeds

f) Marked Increases consumption of feed ingredients that are otherwise, unacceptable to chickens when they are not pelleted

g) Less feed wastage from feeders

20
Q

DISADVANTAGES OF PELLETING

A

a) Added cost of pelleting

b) Wasting of fine particles when pellets break into crumble

c) Increased water consumption of broiler chicken that often result to wet droppings

d) Increased incidence and severity of cannibalism

21
Q

(6) The following are observed responses of broilers to pelleting or crumbling broiler feeds:

A

a) Pelleting of high-fiber feeds shops more improvement in feed consumption than pelleting low-fiber.

b. Pelleting reduces the feeding time of chickens.

c. Pelleting per se does not increase the growth rate of broilers. Pelleting increases feed consumption, which is often translated into fast growth rate.

d. From day-old to 2 weeks, chicks cat more feeds in mash form than crumbles or very small pellets, but thereafter, pellet feeds are preferred.

e. When mixture of three-fourth pellets and one-fourth mash is given, some broilers show preference for mash and some for pellets. This practice results in greater average body weight than when pellets alone are fed.

f. If pellets are too large, acceptance will be reduced.

22
Q

Broilers under 4 weeks of age should be given pelleted feed with a ____________, while broilers over 4 weeks of age should be given pellets of __________.

A

diameter of 2.3 mm
4.7 mm

23
Q

Broilers under ________ of age should be given pelleted feed with a diameter of 2.3 mm,
while broilers ____________ of age should be given pellets of 4.7 mm.

A

4 weeks
over 4 weeks

24
Q

Age (days) of broiler

A

1-10
11-24
25-30
31-42

25
Ave Feed Consumption (g/days)
24.60 67.10 115.00 136.24
26
Ave. Daily Weight Gain (g)
24.50 45.00 65.00 64.50
27
Balanced and contain adequate nutrients which are important in disease prevention.
Food rations
28
Deficiency problems that are often seen in small flocks.
protein vitamin A vitamin D calcium phosphorus
29
Nutrient: Iron Deficiency symptoms: ?
Severe anemia with reduction in packed cell volume against feather pigmentation
30
Severe anemia with reduction in packed cell volume against feather pigmentation
Deficiency: Iron
31
Anemia, increased fragility of home thickened epiphyseal Cartilage, reduced vascular penetration of the thick cartilage
Deficiency: Copper
32
Exudate diathesis, muscular dystrophy
Deficiency: Selenium
33
Enlarged thyroid
Deficiency: Iodine
34
Iron deficiency can result in...
Severe Anemia and Against Feather Pigmentation
35
Copper deficiency can result in...
Anemia Increased fragility of epiphyseal cartilage Reduced vascular penetration of the thick cartilage
36
Selenium deficiency can result in...
Exudate diathesis and Muscular dystrophy
37
Iodine deficiency can result in...
Enlarged thyroid
38
In most commercial broiler farms, this type of feeders are commonly used to ensure continuous supply of feeds to the chickens and make feeding convenient to the caretaker.
tube feeders
39
To avoid overcrowding during feeding, allow ______ of feeder space for each chick for the first ______.
1 in 2 weeks
40
To avoid overcrowding during feeding, allow ______ of feeder space for each chick up to ________.
2 in 4 weeks
41
To avoid overcrowding during feeding, allow ______ of feeder space for each chick up to ________.
4 in up to slaughter age (6 weeks)
42
How many tube feeders for every 100 chicks?
3 tube feeders
43
Management Practices to Avoid Feed Losses in Feeders The following are some tips to minimize feed wastage:
1. Avoid filling beyond one-third of the capacity of the trough feeders. 2. Use the right size of feeder for a particular age of chickens. Each feeder should have a guard or lid to avoid the feed from being beaked out. 3. Keep the brim of feeder’s level with the back of the chickens to reduce wastage from beaking out foods and make eating easier for the chickens. 4. Give pelleted or crumbled feed instead of mash feed if the cost is reasonable.