求翻译：ラットの妊娠8日～出生までの混餌投与により、親動物で体重増加抑制が認めらた用量で分娩時体重減少、生後の体重増加抑制、同腹児数低下、周産期及び生後の死亡率増加が示されている（DFGOT vol.19（2003））是什么意思？

正在翻译，请等待...

rat's pregnancy until birth of 8 to be mixed with food, animals, and in Parent weight gain suppression is recognized Fetal Weight reduction in the doses of birth weight, increased appetite suppression, the number of children, loss of postnatal obstetrics and increased mortality is shown (DFGOT Vol.

正在翻译，请等待...

Rat pregnancy 8-Administration of allow the Suppression of weight gain in the parent animals et al were dose delivery during weight loss, birth weight decreased, litters with low, perinatal and postnatal mortality increases shown in (DFGOT vol.19(2003))

正在翻译，请等待...