DAIRY PROD

Cards (30)

  • The Philippines imports about 99 percent of the requirement
  • Dairy Production - The most underdeveloped and neglected sector in the country.
  • Problems of the dairy industry
    • Poor reproductive capacity
    • Low productivity
    • Poor marketing
  • Taxonomy of buffalo
    Phylum: Chordata (animals having a backbone)
    Class: Mammalia (milk giving)
    Order: Artiodactyla (even-toed, hooved)
    Suborder: Ruminatia (cud chewing)
    Family: Bovidae (hollow horn, ruminants)
    Genus: Bubalus
    Species: Bubalus bubalis
  • Swamp type – prefers to wallow in mud
  • Murrah
    • It originated from India
    • Jet black color with white switch in the tail
    • Horns are tightly and spirally curled
    • Massive and stock built and light neck and head, short limbs, broad hips and drooping quarters
    • Average mature weight of male is 625 kg while female is 525 kg
    • Average milk production is 5-7 kg per day
  • Surti
    • Also from India
    • Black or reddish and the hair is gray to rusty brown
    • Horns are coiled downward and upward to form a hook
    • Wedge body shape conformation
    • In bulls, the front is much more developed while the hind portion is narrow
    • The average mature weight of male is 499 kg while female is 408 kg
    • The average milk production is 5-6 kg per day
  • Jaffarabadi
    • Originated from India
    • Black with occasional white markings on the face and legs
    • It has heavy and broad flat horns that inclines to droop on each side of the neck and turn up of the tips but are not curled
    • The body is long and heavy
    • The average mature weight of male is 589 kg while female is 453 kg
    • The average milk production is 3-7 kg per day
  • Nili/ravi
    • Originated from Pakistan
    • Black with white markings on the forehead, muzzle, face and legs with white switch and eye walls
    • The horns are small and lightly coiled
    • It has medium-sized deep frame with elongated, coarse and heavy head, bulging at the top, depressed between the eyes and ending in a fine muzzle
    • The average mature weight of male is 590 kg while female is 453 kg
    • The average milk production is 6.0-7.5 kg per day
  • Philippine carabao
    • It originated from the Philippines
    • Light gray in color with two stripes or chevron distinct on the ventral side of the neck, near the brisket and jaw
    • Horns are generally curved outward and inward to form a semi-circle from the base of the head It has a low wide and heavy built body indicated for draft, milk and meat purpose
    • The average mature weight of male is 500 kg while female is 425 kg
    • The average milk production is 1.45- 2.64 kg per day
  • Thai buffalo
    • Originated from Thailand
    • Black in color with relatively long hair
    • It is a strong and broad bodied animal with prominent muscling in the neck, chest and back
    • It has a massive horn to form a moonlike crescent with ends upwards
    • The average mature weight of male is 540 kg while female is 400 kg
    • The average milk production is 0.9-1.0 kg per day.
  • A native carabao produces an average of 2.2 kg milk daily for 240 days.
  • Composition of milk - Milk is mainly composed of water, fat, protein, lactose (milk sugar) and ash
  • Total Solids (TS) - All the milk constituents excluding water
  • Solids Non-Fat (SNF) - TS minus fat
  • Factors affecting milk composition
    • Animal species
    • Breeds
    • Individuality
    • Season
    • Stage of lactation
    • Level of nutrition
    • Management practices
  • Milk fat is the most variable milk constituent
  • Milk produced under ideal condition has slightly sweet and pleasant tase
  • Milk with low fat content tends to be flat while that with higher fat has creamy and fuller flavor
  • Lactose intolerance - Failure to secrete enough lactase resulting to inability to digest lactose completely
  • Milk toxicants
    • Antibiotic residues
    • Pesticides/insecticides
    • Radioactive materials
  • Organoleptic evaluation - This test makes use of the senses - evaluator must have a keen sense of smell and taste
  • Color of normal carabao’s milk is white while cow’s milk is yellowish
  • Alcohol precipitation test (APT) and clot on boiling test (COB)
    • Fresh normal milk does not contain appreciable amount of lactic acid
    • If milk curdles is present it is not suitable for processing
  • Clot on boiling test (COB)
    • Measure about 5 ml milk in a test tube.
    • Put test tube in boiling water for about 5 minutes.
    • Observe for the presence of clot
  • Determination for specific gravity
    • This test can be determined using lactometer reader.
  • Mastitis occurs when white blood cells (leucocytes), are released into the mammary gland, usually in response to an invasion of bacteria of the teat canal.
  • Mastitis can also occur as a result of chemical, mechanical, or thermal injury.
  • Bacterial cells of Staphylococcus aureus, one of the causal agents of mastitis in dairy cows.
  • Typical form of hypocalcemia, with the cow's head in "self-auscultation