During mating, malesuse their spursto stimulate the female, which can help align their bodies for copulation. Following successful mating, the female enters a gestation period. Afterward, she lays a clutch of eggs, with the number varying significantly based on her size and health. Remarkably, f...
Kidding rates were analyzed with respect to occurrence of rainfall during mating and gestation, length of the breeding period, buck:doe ratio, body condition score (BCS) at mating of bucks and does, and month of mating for 4839 indigenous crossbred goats on 46 commercial goat operations under ...
Gestation Length and Overall Performance in the Subsequent Lactation of Dairy Cows Conceiving to Holstein, Jersey, or Angus Semen: An Observational Study Breeding strategies adopted by commercial dairy herds have evolved in recent years by incorporating the use of several breeds, including beef sires....
Serum progesterone and estradiol profiles during estrous cycle, gestation and parturition in four Dwarf goat females (Capra hircus) were monitored. Blood s... SA Khanum,M Hussain,R Kausar - 《Pakistan Veterinary Journal》 被引量: 31发表: 2008年 Studies on the reproductive performance of Ethiopia...
Low-sulfated chondroitin sulfate-proteogly- cans (CSPGs) have been detected in the placental intervillous space by the end of the third month of gestation14, thus offering a potential anchor point for the IEs-PAM. However, a recent study provides evidences that women in the first trimester of...
mating and gestation, length of the breeding period, buck:doe ratio, body condition score (BCS; 1 = emaciated and 9 = obese) at mating of bucks and does, and month of mating for 4839 indigenous crossbred goats on 46 commercial goat operations under extensive conditions in northeast Mexico. ...
Estrus was carefully observed and each doe was naturally mated twice in the 1st and 2nd day of estrus, thus the first day of estrus was designated as day 0 of gestation. Ultrasound scanning was done using 3.5 MHz transabdominal convex transducer, from d 46-67 for measuring the Crown-Rump ...