Academic Journal

Fatty acid profile in milk of cows fed triticale silage in small-scale dairy systems in the highlands of central Mexico

التفاصيل البيبلوغرافية
العنوان: Fatty acid profile in milk of cows fed triticale silage in small-scale dairy systems in the highlands of central Mexico
المؤلفون: Vianey Colín-Navarro, Felipe López-González, Ernesto Morales-Almaráz, Felipe de Jesús González-Alcántara, Julieta Gertrudis Estrada-Flores, Carlos Manuel Arriaga-Jordán
المصدر: Journal of Applied Animal Research, Vol 49, Iss 1, Pp 75-82 (2021)
بيانات النشر: Taylor & Francis Group, 2021.
سنة النشر: 2021
المجموعة: LCC:Veterinary medicine
مصطلحات موضوعية: triticale, silage, polyunsaturated fatty acids, small-scale dairy systems, mexico, Veterinary medicine, SF600-1100
الوصف: Milk contains fatty acids (FA) beneficial to human health, so there is interest in the effect of feeding strategies on the FA content of milk. Small-scale dairy systems require conserved forages in the dry season. Cow diets of silages and concentrates yield a lower content of beneficial FA in milk. The objective was to determine the FA profile of feeds and milk from dairy cows on daytime grazing of pastures fed two levels of triticale silage and concentrate. Eight Holstein cows grazed pastures of perennial ryegrass or tall fescue. Triticale silage was offered at two levels (7.5 and 5.0 kg DM/d), in addition to 4.65 kg DM/d of concentrate. The experimental design was a 2 × 2 factorial with two pastures and two levels of silage in a repeated 4 × 4 Latin Square. Linolenic, linoleic, and palmitic acids comprised over 85% of FA in forages, and linoleic acid constituted 50% of FA in the concentrate. There were no differences in the milk composition, or the FA content of milk among treatments or periods (P>0.05). A higher inclusion of triticale silage did not change the fatty acid profile of milk. The content of beneficial FA in milk was similar to that of grazing cows.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0971-2119
0974-1844
09712119
Relation: https://doaj.org/toc/0971-2119; https://doaj.org/toc/0974-1844
DOI: 10.1080/09712119.2021.1884082
URL الوصول: https://doaj.org/article/8b8d823ba4af4451b382531ade743e12
رقم الانضمام: edsdoj.8b8d823ba4af4451b382531ade743e12
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:09712119
09741844
DOI:10.1080/09712119.2021.1884082