The invention belongs to the technical field of
animal husbandry propagation, and particularly discloses a
diluent used for
boar semen and a preparation method thereof. The
diluent used for
boar semenis prepared from 2.85-3.15% of one-molecule
crystal water glucose, 0.4465-0.4935% of one-molecule
crystal water
citric acid, 1.2635-1.3965% of two-molecule
crystal water
sodium citrate, 0.02375-0.02625% of povidone-
iodine, and the balance of water for injection to 100%. The preparation method comprises the following steps: taking glucose,
citric acid and
sodium citrate of formula amount and sequentially dissolving in the water for injection, adding 0.25% of
activated carbon for needle of preparation amount, boiling for 15min, filtering to remove carbon, and then adding povidone-
iodine of formula amount for dissolving, adding the water for injection to 100%, uniformly stirring, and after pH and content are tested to be qualified, filtering,
potting, and sterilizing at 105-108 DEG C for 30min by
hot pressing, thus obtaining the
diluent used for
boar semen. The invention provides a
boar semen diluent product which has a killing effect for
bacteria,
virus,
fungus,
protozoa and
spore for swine
artificial insemination, can effective avoid the
risk of infection caused by
artificial insemination, and is remarkable in practical effect and economical benefit.