Suppr超能文献

安大略省常规拍卖销售的育肥牛犊与接种疫苗或经过处理的牛犊专场拍卖的价格比较。

Comparison of prices paid for feeder calves sold at conventional auctions versus special auctions of vaccinated or conditioned calves in Ontario.

作者信息

Macartney Joanne E, Bateman Kenneth G, Ribble Carl S

机构信息

Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON Canada N1G 2W1.

出版信息

J Am Vet Med Assoc. 2003 Sep 1;223(5):670-6. doi: 10.2460/javma.2003.223.670.

Abstract

OBJECTIVE

To determine whether vaccinated or conditioned feeder calves sold through special auctions in Ontario commanded a premium, compared with feeder calves sold at conventional auctions, and whether various physical characteristics of the calves were associated with the sale price.

DESIGN

Cross-sectional study.

ANIMALS

14,037 calves sold through conventional and special auctions at the Keady Livestock Market during the fall of 1999 and 2000.

PROCEDURE

Calves were observed as they were sold by lot in the auction ring. Lot characteristics and the price received for each lot were recorded. Multivariate analysis was used to estimate the effect of lot characteristics and sale type on price.

RESULTS

Information was recorded for 2,601 calf lots. Multivariate analysis indicated that various lot characteristics were associated with sale price, with 68% of the variation explained by the model. Overall, lots sold at special auctions received a premium of 0.06 dollars/lb (Canadian dollars), compared with lots sold at conventional auctions. However, the premium varied with mean body weight of the lot and year. In addition, frame size, breed, body condition score, uniformity of the lot, weaning status, mean body weight, lot size, sex, year, and sale type were significantly related to sale price.

CONCLUSIONS AND CLINICAL RELEVANCE

Results suggested that producers selling calves at special auctions at this market received a premium, compared with producers selling calves at conventional auctions.

摘要

目的

确定安大略省通过特殊拍卖出售的接种疫苗或经过调教的饲养用犊牛,与在传统拍卖中出售的饲养用犊牛相比是否能获得溢价,以及犊牛的各种身体特征是否与售价相关。

设计

横断面研究。

动物

1999年秋季和2000年在基迪牲畜市场通过传统和特殊拍卖出售的14,037头犊牛。

程序

在拍卖场按批次出售犊牛时对其进行观察。记录批次特征和每批犊牛的售价。采用多变量分析来估计批次特征和销售类型对价格的影响。

结果

记录了2,601个犊牛批次的信息。多变量分析表明,各种批次特征与售价相关,该模型解释了68%的变异。总体而言,与在传统拍卖中出售的批次相比,在特殊拍卖中出售的批次每磅(加拿大元)溢价0.06美元。然而,溢价随批次的平均体重和年份而变化。此外,体格大小、品种、身体状况评分、批次的均匀度、断奶状态、平均体重、批次大小、性别、年份和销售类型与售价显著相关。

结论及临床意义

结果表明,与在传统拍卖中出售犊牛的生产者相比,在该市场通过特殊拍卖出售犊牛的生产者获得了溢价。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验