All experiments were approved and supervised by
Animal Welfare Protection Committee of Shandong Agriculture
University. Forty healthy, mature female goats
aged 2–3 years old (purchased from ShanDong KeLong
husbandry Co. Ltd., ShanDong province, China), weighing
24–26 kg and six healthy, mature male goats, weighing
30–32 kg, had been conventionally raised in Livestock
Technology Experiment Station of ShanDong Agricultural
University. Forty-two healthy lamps sired by natural
conception after estrus synchronization of all animals mentioned
above were randomly divided according to their age
into seven groups: group of goats aged 0 day on born day
(D0), 30 days (D30), 60 days (D60), 90 days (D90), 120
days (D120), 150 days (D150) and 180 days (D180), six
in each group that having similar height, body length and
weight.
All experiments were approved and supervised byAnimal Welfare Protection Committee of Shandong AgricultureUniversity. Forty healthy, mature female goatsaged 2–3 years old (purchased from ShanDong KeLonghusbandry Co. Ltd., ShanDong province, China), weighing24–26 kg and six healthy, mature male goats, weighing30–32 kg, had been conventionally raised in LivestockTechnology Experiment Station of ShanDong AgriculturalUniversity. Forty-two healthy lamps sired by naturalconception after estrus synchronization of all animals mentionedabove were randomly divided according to their ageinto seven groups: group of goats aged 0 day on born day(D0), 30 days (D30), 60 days (D60), 90 days (D90), 120days (D120), 150 days (D150) and 180 days (D180), sixin each group that having similar height, body length andweight.
การแปล กรุณารอสักครู่..
