Yazarlar |
Arş. Gör. Fatih ÖZYURT
Kırşehir Ahi Evran Üniversitesi, Türkiye |
Özet |
The aim of this study was to determine the effects of the birth type on milk yield (MY), milk characteristics and milk somatic cell count (SCC) in two Turkish sheep breeds. In this study, 3.0-3.5 years old Karayaka (n=35) and Bafra ewes (n=45) were used. Animals were kept until their milk yield was reduced to 50 g/d. The lactation milk yields (LMY) of single and multiple bearing ewes in Karayaka and Bafra breeds were 99.48±9.66 and 126.01±10.75 kg (P<0.05), and 104.89±8.57 and 165.62±10.79 kg (P<0.05), respectively. Lactation lengths (LL) of single and multiple bearing ewes in Karayaka and Bafra sheep breeds were 114.89±1.95 and 110.92±1.07 and 131.25±1.54 and 131.70±2.99 d (P<0.01), respectively. The log10SCC in milk in Bafra ewes with single, twin and triplet + quadruplet were 5.21±0.15, 5.14±0.06 and 5.003±0.05 and single and twin bearing for Karayaka ewes were 4.94±0.06 and 5.04±0.07, respectively. The SCC (≥7.5x105) affected MY (P<0.05) and milk components (MC, P<0.01) significantly. With the increase in the number of sucking lambs in the Bafra breed, the SCC in the milk decreased (P<0.05), but not in Karayaka. |
Anahtar Kelimeler |
Lactation length | Lactation stage | Litter size | Milk composition | Sheep milk | Somatic cell count |
Makale Türü | Diğer (Teknik, not, yorum, vaka takdimi, editöre mektup, özet, kitap krıtiği, araştırma notu, bilirkişi raporu ve benzeri) |
Makale Alt Türü | Diğer hakemli ulusal dergilerde yayımlanan teknik not, editöre mektup, tartışma, vaka takdimi ve özet türünden makale |
Dergi Adı | Pakistan Journal of Zoology |
Dergi ISSN | 0030-9923 |
Dergi Tarandığı Indeksler | SCI-Expanded |
Makale Dili | Türkçe |
Basım Tarihi | 01-2023 |
Cilt No | 55 |
Sayı | 5 |
Sayfalar | 2287 / 2284 |
Doi Numarası | 10.17582/journal.pjz/20190712130723 |
Makale Linki | http://researcherslinks.com/current-issues/Effect-Birth-Type-on-Production-Characteristics-and-S-omatic-Cell/20/1/6507/html |