Non-inferiority trial of two commercial zilpaterol HCl brands in Bos indicus cattle under humid tropical conditions

IF 0.2 4区农林科学 Q2 Veterinary

Veterinaria Mexico Pub Date : 2018-04-11 DOI:10.21753/VMOA.5.2.482

Agustín Nieto-Carmona, Jeny Aguilar-Acevedo, M. S. Rubio-Lozano, Pedro Antonio Alvarado-García, G. Tapia, L. Ocampo-Camberos, H. Sumano

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引用次数: 1

Abstract

Veterinaria Mexico OA ISSN: 2448-6760 Cite this as: Nieto-Carmona A, Aguilar-Acevedo J, Rubio M de la S, Alvarado-Garcia P, Tapia G, Ocampo L, Sumano H. Non-inferiority trial of two commercial zilpaterol HCl brands in Bos indicus cattle under humid tropical conditions. Veterinaria Mexico OA. 2018;5(2). doi: 10.21753/vmoa.5.2.482 . Commercial availability of a generic zilpaterol HCl (ZH) premix preparation for beef cattle in Mexico motivated a non-inferiority trial vs the reference preparation. The trial was conducted on zebu-type cattle ( Bos indicus ) under humid tropical conditions. Meat production and basic meat quality were assessed for 810 zebu bulls, aged 18-22 months and weighing 430 to 490 kg. Bulls were randomly assigned into one of three groups: ZHg, treated with the generic ZH (Zipamix®) preparation; ZHr, treated with the reference ZH (Zilmax®) preparation, and Cg, the untreated control group. Housing, shade surface, feeding and water availability were highly homogeneous between the animals’ pens. Results for the measured productive and meat quality parameters showed that both ZH-treated groups had higher values than the Cg (P 0.05). Figure 2. Sensorial hedonic scale percentages for aroma, flavour, tenderness and juiciness per treatment as follows: ZHg = zilpaterol hydrochloride from Zipamix® (Pisa Agropecuaria Mexico, Guadalajara, Mexico); ZHr = zilpaterol hydrochloride from Zilmax (MSD).

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两种商用盐酸齐帕特罗在热带潮湿条件下对印度Bos牛的非劣效性试验

引用本文:Nieto-Carmona A, Aguilar-Acevedo J, Rubio M de la S, Alvarado-Garcia P, Tapia G, Ocampo L, Sumano H.两种商业品牌的zilpaterol HCl在潮湿热带条件下对籼牛的非效性试验。墨西哥兽医局。2018; 5(2)。Doi: 10.21753/vmoa.5.2.482。一种用于肉牛的齐尔帕特尔盐酸(ZH)预混制剂在墨西哥的商业可用性激发了与参考制剂的非劣效性试验。试验是在潮湿的热带条件下对zebu型牛(Bos indicus)进行的。对810头18-22月龄、体重430 ~ 490 kg的瘤牛进行了肉产和基本肉质评价。公牛被随机分为三组:ZHg组，使用通用的ZH (Zipamix®)制剂;ZHr为对照ZH (Zilmax®)制剂，Cg为未处理对照组。围栏之间的住房、遮荫面、饲料和水的可用性高度均匀。生产性能和肉品质的测定结果显示，zhh处理组的生产性能和肉品质的测定值均高于Cg (p0.05)。图2。感官享乐量表的香气、风味、嫩度和多汁性百分比如下:ZHg =盐酸zilpaterol来自Zipamix®(Pisa Agropecuaria Mexico, Guadalajara, Mexico);zr = Zilmax (MSD)盐酸zilpaterol。

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来源期刊

Veterinaria Mexico VETERINARY SCIENCES-

自引率

0.00%

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审稿时长

>12 weeks

期刊介绍： Veterinaria México OA (ISSN 2448-6760) is an online scientific journal edited by Universidad Nacional Autónoma de México (UNAM). The journal is Open Access and follows UNAM''s initiative, to transmit knowledge free of charge to the readership and authors, with no Article Processing Charges. This journal publishes advances in Veterinary Sciences and Animal Production, and to reach more lectures across the world the journal was updated since 2014 from its predecessor printed in paper Veterinaria México (ISSN 0301-5092) and its digital version (ISSN 2007-5472).