A model for economic comparison of swine insemination programs

Theriogenology

Volumn 54, Issue 5, 2000, Pages 799-807

  Lamberson, W R ^a   Safranski, T J ^a  

^a UNIVERSITY OF MISSOURI   (United States)

Author keywords

Artificial insemination; Simulation model; Sows

Indexed keywords

ANIMAL; ARTICLE; ARTIFICIAL INSEMINATION; BIOLOGICAL MODEL; BREEDING; COMPARATIVE STUDY; COMPUTER SIMULATION; COST; ECONOMIC ASPECT; ESTRUS; FEMALE; FERTILIZATION; LITTER SIZE; MALE; MODEL; NONHUMAN; OVULATION; SIMULATION; SWINE; WEANING;

ANIMALS; ANIMALS, NEWBORN; COMPUTER SIMULATION; ESTRUS; FEMALE; FERTILIZATION; INSEMINATION, ARTIFICIAL; LITTER SIZE; MALE; MODELS, BIOLOGICAL; OVULATION; SWINE;

ANIMALIA; SUS SCROFA;

EID: 0034664887     PISSN: 0093691X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0093-691X(00)00391-5     Document Type: Article

References (19)

1. Ovarian activity at naturally attained oestrus in the sow. An Ultrasonographic and LH study
2. Estimating the value of segregated early weaned pigs
3. Reproductive performance and estimates of labor requirements associated with combinations of artificial insemination and natural service
4. Optimizing management of natural and artificial matings in swine
5. Relationship of weaning-to-estrus interval on timing to ovulation and fertilization in sows
6. Herd management in sows: Optimising insemination strategies
7. Ultrasonic characterization of follicle size at estrus and its relationship on interval from estrus to ovulation
8. Ovulation as determined by transrectal ultrasonography in multiparous sows: Relationships with oestrous symptoms and hormonal profiles
9. The influence of time of insemination relative to time of ovulation on farrowing frequency and litter size in sows, as investigated by ultrasonography
10. Late estrus or metestrus insemination after estrual inseminations decreases farrowing rate and litter size in swine
11. Follicle size and the process of ovulation in sows as studied with ultrasound
12. Periovulatory profiles of oestradiol, LH and progesterone in relation to oestrus and embryo mortality in multiparous sows using transrectal ultrasonography to detect ovulation
13. The duration of ovulation in pigs, studied by transrectal ultrasonography, is not related to early embryonic diversity
14. Effects of time of insemination relative to ovulation, as determined by ultrasonography, on fertilization rate and accessory sperm count in sows
15. Effects of a second insemination after ovulation on fertilization rate and accessory sperm count in sows
16. Correct timing of insemination in pigs
17. Effect of time of insemination relative to ovulation on fertility with liquid and frozen boar semen
18. The onset of heat after weaning, heat duration, and ovulation as major factors in AT timing in sows
19. Influence of mating frequency on sow reproductive performance