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(1)
(2)

Galactopoesis:

Maintenance of lactation is the result

of two processes:

(3)

Important features of cow’s lactation curve are:

Initial milk yield

Peak milk yield

Length of lactation.

(4)

The persistency or shape of lactation curve is influenced by various non-genetic factors:

(5)
(6)
(7)
(8)

Beef Cattle Industry and Beef Production Systems

Chapter 9

(9)

I. Beef Cattle Industry:

Introduction:

Advantages of raising beef animals:

Disadvantages of raising beef animals:

(10)

Major segments in beef industry:

1. Purebred Producers 2. Cow-Calf Producers

3. Stocker Producers

4. Feedlot producers

(11)

II. Beef Production Systems:

The beef production system can be classified into:

I. Intensive production system:

II. Semi-intensive production system:

III. Extensive production system:

(12)

Beef cattle descriptions in the terms of age, sex, estimated carcass weight and

fatness:

1. Veal calf:

Why is veal meat light in color?

2. Steer production:

(13)

3. Bullock Production:

4. Heifers

5. Cows 6. Bulls

Heifers versus Steers:

Bulls versus Steers:

Referencias

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