Hanchai Kornkamon, Trairatapiwan Tassanee, Lertpatarakomol Rachakris
Department of Clinical Veterinary Science, Faculty of Veterinary Medicine, Mahanakorn University of Technology, 140 Cheum Samphan Road, Nong Chok, Bangkok, 10530 Thailand.
Department of Animal Science and Veterinary Basic Science, Faculty of Veterinary Medicine, Mahanakorn University of Technology, 140 Cheum Samphan Road, Nong Chok, Bangkok, 10530 Thailand.
Vet World. 2021 Jan;14(1):92-96. doi: 10.14202/vetworld.2021.92-96. Epub 2021 Jan 12.
Wood vinegar is a product generated from the combustion and distillation of wood and other plant materials. It has been shown to suppress bacteria, resulting in healthier livestock and increased yields. This study aimed to determine the efficacy of drinking water supplemented with wood vinegar on growth performance, intestinal health, and gut microbial of broilers.
A total of 120 Ross 308 1-day-old male broiler chicks were randomly distributed in a completely randomized experimental design. The study consisted of three treatments containing four replicates, with 10 birds in each. Treatments were given 0.5% and 1.0% (V/V) wood vinegar supplemented in drinking water, while no supplementation was given to the control group. The animals were raised in an open-house system. All groups were provided with a commercial diet and drinking water . Analysis of variance was conducted using the general linear model procedure to compare the levels of wood vinegar supplementation in drinking water on growth performance, intestinal morphology, and gut microbial.
No significant differences (p>0.05) were found for body weight gain, feed intake, feed conversion ratio, and water consumption between groups during the starter (1-21 days old), grower (22-35 days old), and whole (1-35 days old) growth periods. Moreover, no significant differences in villi height and crypt depth (p>0.05) at 21 and 35 days of age were found. In addition, no significant difference in terms of lactic acid bacteria and was found between the different treatments.
Drinking water supplemented with wood vinegar was not found to have an effect on the growth performance and gut microbial of broiler chickens in the present study. However, the supplementation of wood vinegar in drinking water could improve intestinal morphology.
木醋液是木材及其他植物材料燃烧蒸馏产生的产物。已表明其具有抑菌作用,可使家畜更健康并提高产量。本研究旨在确定添加木醋液的饮水对肉鸡生长性能、肠道健康和肠道微生物的功效。
总共120只1日龄罗斯308雄性肉鸡雏鸡,采用完全随机实验设计随机分配。该研究包括三种处理,每种处理有四个重复,每组10只鸡。处理组分别给予添加0.5%和1.0%(V/V)木醋液的饮水,而对照组不添加。动物饲养在开放式鸡舍系统中。所有组均提供商业日粮和饮水。使用一般线性模型程序进行方差分析,以比较饮水中添加不同水平木醋液对生长性能、肠道形态和肠道微生物的影响。
在雏鸡期(1 - 21日龄)、生长期(22 - 35日龄)和整个生长阶段(1 - 35日龄),各组之间的体重增加、采食量、饲料转化率和饮水量均未发现显著差异(p>0.05)。此外,在21日龄和35日龄时,绒毛高度和隐窝深度也未发现显著差异(p>0.05)。另外,不同处理之间的乳酸菌和[此处原文缺失相关内容]也未发现显著差异。
在本研究中,未发现添加木醋液的饮水对肉鸡生长性能和肠道微生物有影响。然而,饮水中添加木醋液可改善肠道形态。