FIELD: animal farming. SUBSTANCE: method involves subjecting immature replacement sows of at least six-month age to stimulation by means of sexual boar pheromones; introducing dose of 450-500 IU of pregnant-mare serum combined with 200-250 IU of chorionic gonadotropin 10-15 days after above mentioned treatment. EFFECT: reduced period of unproductive growing of replacement sows and provision for timely introduction of replacement sows into reproduction process. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
PREPARATION FOR BIOLOGICAL STIMULATION OF REPRODUCTIVE FUNCTION IN SOWS | 2001 |
|
RU2195108C2 |
METHOD FOR STIMULATION OF PUBERTY IN REPLACEMENT GILTS | 2019 |
|
RU2717505C1 |
METHOD FOR PRODUCING NATURAL MALE SEXUAL PHEROMONES | 1999 |
|
RU2159597C1 |
METHOD FOR PRODUCING PREPARATION OF BOAR NATURAL SEX PHEROMONES | 2010 |
|
RU2431491C1 |
METHOD FOR STIMULATING SEXUAL PUBESCENCE IN SWINE | 1993 |
|
RU2041738C1 |
PREPARATION OF SOW'S SEX PHEROMONES | 2003 |
|
RU2248189C2 |
METHOD FOR OBTAINING A FOLLICLE-STIMULATING HORMONE FROM ANIMAL HYPOPHYSIS | 2016 |
|
RU2657765C1 |
METHOD OF OBTAINING SEX FERROMONS OF PETS | 2015 |
|
RU2623085C1 |
METHOD FOR OBTAINING SEX PHEROMONES OF A BOAR | 2021 |
|
RU2780876C2 |
METHOD FOR OBTAINING A PREPARATION OF NATURAL HE-PIG SEX PHEROMONES | 2016 |
|
RU2655842C2 |
Authors
Dates
2001-12-20—Published
2000-04-12—Filed