Scopus Eşleşmesi Bulundu
2
Atıf
44
Cilt
1250-1259
Sayfa
🔓
Açık Erişim
Scopus Yazarları: Hüseyin Erdem, Hasan Alkan, Tahir Karaşahin, Şükrü Dursun, Fatma Satilmiş, Mehmet Güler
Özet
In the present study, it was aimed to investigate the effect of lactation status, days in milk (DIM), follicle stimulating hormone (FSH) dose, and repeated superstimulations on superovulation response and embryo yield in Simmental cattle. In the present study, 193 Simmental breed cattle (lactating, nonlactating, and heifer) were used as donors, of which 149 were superovulated only once and the other 44 were superovulated for 3 times. Progesterone-based estrus synchronization protocol was applied to the donors. Starting from day 7, FSH was given intramuscularly to donors in decreasing doses twice a day for 4 days. The donors were injected with prostaglandin F2α at the 5th FSH treatment and progesterone source was removed 12 h later. Artificial insemination was performed twice after the removal of progesterone source. In the present study, 134 of the 149 donors who underwent a superovulation protocol for the first time responded to superovulation treatment (≥3 corpus luteum (CL); 89.93%) and the mean count of transferable embryos per donor was 5.58. No statistical difference was observed for the counts of CL, total oocyte/embryo, and transferable embryo among heifers, lactating cows, and nonlactating cows. A positive correlation was noted between DIM and embryo yield (P < 0.05). Superovulation response and embryo yield were increased depending on the dose of FSH in cows undergoing superstimulation treatment (P < 0.05). Although no statistical difference was detected between the embryo yields obtained from the first two applications in repeated superovulation treatments, the embryo yield decreased after the 3rd superstimulation. In conclusion, in Simmental breed cows, the embryo yield in superovulation applications was unaffected by lactation status, but was affected by the applied FSH dose and DIM. It was also concluded that the embryo yield decreased after the 3rd application in repeated superovulation treatments.
Anahtar Kelimeler (Scopus)
Days in milk
Repeated superstimulation
Superovulation
Follicle stimulating hormone dose
Lactation
Anahtar Kelimeler
Days in milk
Repeated superstimulation
Superovulation
Follicle stimulating hormone dose
Lactation
Makale Bilgileri
Dergi
TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES
ISSN
1303-6181
Yıl
2020
/ 12. ay
Cilt / Sayı
44
/ 6
Sayfalar
1250 – 1259
Makale Türü
Özgün Makale
Hakemlik
Hakemli
Endeks
SCI-Expanded
JCR Quartile
Q4
TEŞV Puanı
75,00
Yayın Dili
İngilizce
Kapsam
Uluslararası
Toplam Yazar
6 kişi
Erişim Türü
Elektronik
Erişim Linki
Makaleye Git
Alan
Sağlık Bilimleri Temel Alanı-
Veterinerlik Doğum ve Jinekolojisi
YÖKSİS Yazar Kaydı
Yazar Adı
ERDEM HÜSEYİN,ALKAN HASAN,KARAŞAHİN TAHİR,DURSUN ŞÜKRÜ,SATILMIŞ FATMA,GÜLER MEHMET
YÖKSİS ID
5027385
Hızlı Erişim
Metrikler
Scopus Atıf
2
JCR Quartile
Q4
TEŞV Puanı
75,00
Yazar Sayısı
6