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Meta-Analysis of Incorporating Camelina and Its By-Products into Ruminant Diets and Their Effects on Ruminal Fermentation, Methane Emissions, Milk Yield and Composition, and Metabolic Profile     
Yazarlar (10)
Dr. Öğr. Üyesi Roshan RIAZ Dr. Öğr. Üyesi Roshan RIAZ
Kafkas Üniversitesi, Türkiye
Muhammad Waqas
Ondokuz Mayis Üniversitesi, Türkiye
Ibrar Ahmed
Selçuk Üniversitesi, Türkiye
Hafiz Muhammad Nouman
Selçuk Üniversitesi, Türkiye
Beenish Imtiaz
Atatürk Üniversitesi, Türkiye
Mahmood Ul Hassan
Università Degli Studi Di Palermo, İtalya
Massimo Todaro
Università Degli Studi Di Palermo, İtalya
Riccardo Gannuscio
Università Degli Studi Di Palermo, İtalya
Muhammad Naeem Tahir
The Islamia University Of Bahawalpur, Pakistan
Ozge Sizmaz
Ankara Üniversitesi, Türkiye
Devamını Göster
Özet
The incorporation of Camelina sativa and its by-products (oil, meal, seeds, and expellers) into ruminant diets improves feed efficiency and reduces environmental impacts. This systematic review and meta-analysis, conducted in line with PRISMA guidelines, identified 79 studies, of which 8 met strict inclusion criteria, yielding 23 comparisons. Data were analyzed using random-effects models in R with additional meta-regression and sensitivity analyses. Camelina supplementation significantly reduced dry matter intake (DMI; MD = −0.63 kg/day, p = 0.0188) with high heterogeneity (I2 = 98.6%), largely attributable to product type and dosage. Although the pooled effect on daily milk yield was non-significant (MD = −1.11 kg/day, p = 0.1922), meta-regression revealed a significant positive dose–response relationship (β = 0.3981, p < 0.0001), indicating higher milk yield at greater Camelina inclusion levels. Camelina oil and its mixtures reduced rumen pH and methane emissions, consistent with polyunsaturated fatty acid (PUFA)-mediated suppression of methanogenesis. Impacts on milk fat and protein are inconsistent, but improvements in unsaturated fatty acid profiles, including omega-3 and conjugated linoleic acid (CLA), have been reported. Camelina also lowered milk urea (MD = −1.71 mmol/L), suggesting improved nitrogen utilization. Despite promising outcomes, substantial variability and limited sample sizes restrict generalizability, underscoring the need for standardized, long-term trials.
Anahtar Kelimeler
antioxidant status | Camelina sativa | dry matter intake | fatty acid profile | meta-analysis | methane emissions | milk composition | oilseed by-products | rumen fermentation | ruminant nutrition
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Fermentation
Dergi ISSN 2311-5637 Wos Dergi Scopus Dergi
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 10-2025
Cilt No 11
Sayı 10
Doi Numarası 10.3390/fermentation11100593