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Effects of different levels of dried tomato pomace on performance, egg quality and serum metabolites of laying hens

机译:不同水平的番茄渣对蛋鸡生产性能,蛋品质和血清代谢产物的影响

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A study was conducted to investigate the effects of dietary inclusion of dried tomato pomace (DTP) on performance, egg quality and serum metabolites in laying hens. A total of one hundred and forty four LOHMANN LSL-LITE hens were randomly allocated into 4 groups consisting of 6 replicates, each replicate has 6 birds. Birds were fed either a basal diet or the basal diet supplemented with 150, 170 or 190 g/kg of DTP. As a result of this study, there were no significant differences in body weight (BW), feed intake (FI), egg production (EP), feed conversion ratio (FCR) egg weight (EW), egg mass (EM),?eggshell weight?(ESW), eggshell thickness (EST) and?Haugh?unit (HU) among treatments. Dietary inclusion of DTP significantly increased yolk color score (YCS, P < 0.01). As dietary DTP increased from 0 to 19%, YCS significantly increased from 7.25 to 9.67 and 7.25 to 9.83 in first and second periods, respectively. Total serum protein, cholesterol, LDL, HDL, albumin, glucose and triglyceride levels were not significantly affected by DTP addition. In summary, DTP can be used as an alternative feedstuff in laying hen diets at inclusion levels up to 190 g/kg without any negative impact on performance and egg quality traits.
机译:进行了一项研究,以研究饮食中添加干番茄渣(DTP)对蛋鸡生产性能,蛋品质和血清代谢产物的影响。总共140头LOHMANN LSL-LITE母鸡被随机分为4组,每组6羽,每羽6羽。用基础饮食或补充了150、170或190 g / 190 g / kg DTP的基础饮食喂养鸟类。这项研究的结果是,体重(BW),采食量(FI),产蛋量(EP),饲料转化率(FCR),蛋重(EW),蛋重(EM),均无显着差异。处理之间的蛋壳重量(ESW),蛋壳厚度(EST)和“笑”单位(HU)。饮食中添加DTP可以显着增加蛋黄色评分(YCS,P <0.01)。随着饮食中DTP从0%上升到19%,YCS在第一和第二阶段分别从7.25到9.67和7.25到9.83显着增加。添加DTP对总血清蛋白,胆固醇,LDL,HDL,白蛋白,葡萄糖和甘油三酸酯水平没有显着影响。总之,DTP可以作为母鸡日粮中190 g / kg内含物的替代饲料,而对生产性能和蛋品质性没有任何负面影响。

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