β- carotene |
VE | VA |
folic acid |
biotin |
organic selenium |
organic zinc |
L- carnitine |
|
Improve the quality of semen |
√ |
√ |
√ |
√ |
√ |
|||
Increase the amount of ovulation |
√ |
√ |
√ |
|||||
Improve fertility |
√ |
√ |
√ |
√ |
√ |
√ |
||
Improve conception rate |
√ |
|
√ |
√ |
√ |
|||
Reduce embryonic mortality |
√ |
|
|
√ |
|
|
√ |
|
Reduced fetal deaths |
√ |
√ |
√ |
√ |
√ |
|||
Reduce die before weaning |
√ |
√ |
√ |
|||||
Increase weaning weight |
√ |
√ |
√ |
|||||
Shorten the time of weaning to estrus |
√ |
√ |
√ |
√ |
||||
Reduce infertility |
√ |
√ |
√ |
√ |
||||
Strong limb hoof |
√ |