1. Dietary supplementation with thyme oil improves the reproductive characteristics of Barki adult and prepubertal ewes
- Author
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Montaser Elsayed Ali, Mohammad Yossof Zainhom, Sayed Soliman Abdel Ghfar, Ahmed Abd-Elghany Awad, Mohammed Hamdy Farouk, Mohamed Abdelrahman, and Fatimah A. Al-Saeed
- Subjects
Thyme essential oil ,Dietary supplementation ,Gonads ,Fertility rate ,Ovarian activity ,Veterinary medicine ,SF600-1100 - Abstract
Abstract The reproductive technology has a significant impact on the development of livestock production. The thyme oil, rich in phytoestrogen chemicals like apigenin, has been found to enhance reproductive performance by mimicking estrogen’s action. This study aimed to investigate the effects of oral supplementation with thyme essential oil on the reproductive organ biometry, and reproductive performance in adult and prepubertal Barki ewes. Seventy ewes were treated with intravaginal sponges impregnated with 40 mg. medroxyprogesterone acetate for 14 days and simultaneously assigned randomly to two groups (20 adult and 15 prepubertal ewes per group), i.e., a control and a thyme oil treated (2.25 mg/kg body weight) group. The number of follicles, follicle diameter, corpora lutea diameter, and estrogen concentration were higher in the thyme oil-treated group than in the control group without comparing between adult ewes and prepubertal ewes. Additionally, the number and diameter of the large follicles were higher (P
- Published
- 2024
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