FOOD ENHANCEMENT Flashcards
ANIMAL HUSBANDARY
THE AGRICULTURAL PRACTICE OF BREEDING AND RAISING LIVESTOCKS
LIVESTOCK POPULATION IN INDIA AND CHINA
MORE THAN 70%
CONTRIBUTION OF INDIA AND CHINA IN THE WORLD FARM PRODUCE
ONLY 25%
IT MEANS PRODUCTIVITY PER UNIT IS LOW
OBJECTIVES OF DAIRY FARM MANAGEMENT
INCREASING YIELD
IMPROVING THE QUALITY OF MILK
MILK YIELD IS PRIMARILY DEPENDENT ON
THE QUALITY OF BREED
WHICH QUALITIES OF FODDER HAVE TO BE EMPHASISED TO INCREASE THE EFFICIENCY OF THE CATTLE PRODUCING MILK?
QUALITY OF FODDER
QUANTITY OF FODDER
POULTRY IS THE CLASS OF
DOMESTICATED FOWLS (BIRDS) USED FOR FOOD OR THER EGGS
POULTRY INCLUDES
CHICKEN, DUCK, TURKEY AND GEESE
BREED MEANS
A GROUP OF ANIMALS RELATED BY DESCENT AND SIMILAR IN MOST CHARACTERS LIKE GENERAL APPEARANCE, FEATURES, CONFIGURATION, SIZE, ETC.
INBREEDING MEANS
MATING OF MORE CLOSELY RELATED INDIVIDUALS WITHIN THE SAME BREED FOR 4-6 GENERATIONS
CHARACTERISTICS OF INBREEDING
- INCREASES HOMOZYGOSITY
- EXPOSES HARMFUL RECESSIVE GENES THAT ARE ELIMINATED BY SELECTION
- HELPS IN ACCUMULATION OF SUPERIOR GENES AND ELIMINATION OF LESS DESIRABLE
CONTINUED INBREEDING OFTEN REDUCES THE FERTILITY AND EVEN PRODUCTIVITY. THIS PHENOMENON IS REFERRED TO AS
INBREEDING DEPRESSION
OUT CROSSING
MATING WITHIN THE SAME BREED, BUT HAVING NO COMMON ANCESTORS UP TO 4-6 GENERATIONS
HOW TO OVERCOME INBREEDING DEPRESSION?
A SINGLE OUT-CROSS IS ENOUGH
CROSS BREEDING
MALES OF ONE BREED MATED WITH FEMALES OF ANOTHER BREED
HISARDALE HAVE BEEN DEVELOPED IN WHICH STATE
PUNJAB
HISARDALE HAS BEEN DEVELOPED BY
CROSSING BIKANERI EWES AND MARINO RAMS
INTERSPECIFIC HYBRIDISATION
MALE AND FEMALE OF TWO DIFFERENT RELATED SPECIES ARE MATED
MULE IS PRODUCED BY
MALE DONKEY + FEMALE HORSE
HINNY IS PRODUCED BY
FEMALE DONKEY + MALE HORSE
CONTROLLED BREEDING EXPERIMENTS ARE CARRIED OUT BY
ARTIFICIAL INSEMINATION
THE SEMEN IS GENERALLY KEPT FROZEN IN
LIQUID NITROGEN (-196 C)
MOET IS
MULTIPLE OVULATION EMBRYO TRANSFER
STEPS OF MOET
- COW ADMINISTERED WITH FSH-LIKE HORMONES
- COW SUPER OVULATES AND PRODUCES 6-8 EGGS
- EITHER MATED WITH ELITE BULL OR ARTIFICIALLY INSEMINATED
- FERTILISED EGGS AT 8-32 CELLS STAGE RECOVERED NON-SURGICALLY AND TRANSFERRED TO NON-SURROGATE MOTHERS