Data · dataset · 2024
Effect of body Condition Score Loss during the transition period on metabolism, milk yield, and health in Holstein cows
Listed in ScienceDB
Description
本研究旨在调查围产期 BCS 缺失对奶牛产后性能和健康结果的影响。随机选择156头奶牛,在产犊后-21天、0天、7天、14天、21天、28天和50天采集血样。这些奶牛基于过渡期间的身体状况评分 (BCS) 损失:维持 BCS 损失组(M,0 < BCS 损失 ≤ 0.25)、低 BCS 损失组(L,0.25 < BCS 损失 ≤ 0.5)和高 BCS 损失组(H,BCS 损失 > 0.5)。H、M和L组的BCS下降(P < 0.01)。此外,与M组和L组相比,H组奶牛的非酯化脂肪酸、β-羟基丁酸、总胆固醇、天冬氨酸氨基转移酶、白蛋白、丙二醛和瘦素(P < 0.05)水平更高。相反,与M组和L组相比,H组的总抗氧化能力以及胰岛素和葡萄糖水平显着降低(P <0.05)。血浆中矿物质、尿素氮和总胆红素浓度不受BCS丢失的显著影响(P > 0.05)。此外,与H组相比,M组的奶牛患病的可能性较小。然而,H组奶牛的产奶量低于M组和L组的奶牛(P < 0.05)。这些观察结果共同表明,BCS损失与过渡期能量平衡、肝功能、氧化应激、产奶量和疾病发病率的可测量变化有关。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.09197 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Medicine & Health · Social Science
- Inferred from text
- Crop and pasture production 68%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.09197 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3004 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (68%) |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license_text | source · scidb cn | connector:scidb_cn@1.0.0 | |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |