دورية أكاديمية

Variations in Composition, Antioxidant Profile, and Physical Traits of Goat Milk within the Semi-Intensive Production System in Mountainous Areas during the Post-Weaning to End-of-Lactation Period

التفاصيل البيبلوغرافية
العنوان: Variations in Composition, Antioxidant Profile, and Physical Traits of Goat Milk within the Semi-Intensive Production System in Mountainous Areas during the Post-Weaning to End-of-Lactation Period
المؤلفون: Eleni Kasapidou, Iraklis-Vasileios Iliadis, Paraskevi Mitlianga, Georgios Papatzimos, Maria-Anastasia Karatzia, Vasileios Papadopoulos, Michail Amanatidis, Vasiliki Tortoka, Ekaterini Tsiftsi, Antonia Aggou, Zoitsa Basdagianni
المصدر: Animals, Vol 13, Iss 22, p 3505 (2023)
بيانات النشر: MDPI AG, 2023.
سنة النشر: 2023
المجموعة: LCC:Veterinary medicine
LCC:Zoology
مصطلحات موضوعية: dairy goat, semi-intensive, lactation, chemical composition, fatty acid composition, antioxidant profile, Veterinary medicine, SF600-1100, Zoology, QL1-991
الوصف: Dairy products from mountain-origin milk are known for their superior composition and quality. This study aimed to examine changes in composition, nutritional quality, and antioxidant properties of milk from semi-intensively managed goats in mountainous regions during the post-weaning to end-of-lactation period. Bulk tank milk samples from 10 farms were collected bi-weekly in the period from March to September. The farms were situated in regions with an average altitude of 772.20 m above sea level. The results revealed significant variations in milk composition, with fluctuations in fat, protein, lactose, and total solids. Milk yield per doe showed seasonal differences, with the highest yield in April and the lowest in September. Fatty acid composition exhibited changes throughout the sampling period, with variations in polyunsaturated fatty acids. Nutritional indices, such as the atherogenicity index and thrombogenicity index, remained within the recommended values. Antioxidant properties, including total phenolic content, DPPH, FRAP, and ABTS, showed significant differences, with higher values toward the end of the study. Milk pH, electrical conductivity, brix value, and refractive index also exhibited variations, while density and freezing point remained relatively stable. The study provided valuable information that can be used to develop breeding and feeding plans to achieve uniform milk quality in mountainous regions.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2076-2615
Relation: https://www.mdpi.com/2076-2615/13/22/3505; https://doaj.org/toc/2076-2615
DOI: 10.3390/ani13223505
URL الوصول: https://doaj.org/article/a013db1259bc42679d1e8542288a941f
رقم الأكسشن: edsdoj.013db1259bc42679d1e8542288a941f
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20762615
DOI:10.3390/ani13223505