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The Influence of the Mineral–Microbial Deodorizing Preparation on Ammonia Emission and Growth Performance in Turkey Production
Atmosphere ( IF 2.9 ) Pub Date : 2020-07-13 , DOI: 10.3390/atmos11070743
Remigiusz Gałęcki , Michał Dąbrowski , Tadeusz Bakuła , Kazimierz Obremski , Mirosław Baranowski , Adriana Nowak , Beata Gutarowska

In our previous in vitro research and also in laying hen production, attempts were made to minimise ammonia emissions in poultry houses with the use of Deodoric® biopreparation. The objective of the present research was to evaluate the influence of the Deodoric® on ammonia (NH3) emission and turkey growth performance in a semi-industrial production system. Significant differences in NH3 emission (p-value < 0.001), body weight (p-value < 0.001) and relative humidity (p-value < 0.001) were observed between the control group (C) and the experimental group (E) where Deodoric® was applied. In group C, an increase in ammonia concentration in air could have contributed to a decrease in the body weight of turkeys, but the above correlation was not observed in group E. In the control group, a relatively strong correlation between NH3 emission and temperature (p-value = 0.0009; r = 0.74) and moderate correlations between NH3 emission vs. relative humidity (p-value = 0.01; r = 0.59), air speed (p-value = 0.015; r = 0.60) and cooling (p-value = 0.005; r = 0.66) were noted. Studied correlations were not observed in group E. The preparation did not affect microbial levels in manure or body samples. Throughout the experiment, significant differences in the number of mesophilic bacteria (for the model: F = 46.14, p-value = 0.09; for mesophilic microorganisms: F = 3.29, p-value = 0.045) and Campylobacter spp. (for the model: F = 24.96, p-value = 0.008; for Campylobacter spp.: F = 0.25, p-value = 0.64) were not observed between group C and group E. The administration of Deodoric® to manure decreased NH3 concentration in the air and increased weight gains in the experimental group of turkeys relative to group C. Preparation may be applied in poultry farms to improve poultry farming conditions.

中文翻译:

矿物质-微生物除臭剂对土耳其生产氨排放和生长性能的影响

在我们的体外研究以前也在蛋鸡生产,尝试尽量减少禽舍中氨氮排放量与使用Deodoric的®生物制剂。本研究的目的是评估Deodoric的影响®氨(NH 3)在半工业生产体系排放和火鸡生长性能。NH 3排放(p值<0.001),体重(p值<0.001)和相对湿度(p在使用Deodoric®的对照组(C)和实验组(E)之间观察到-值<0.001)。在C组中,空气中氨浓度的升高可能有助于降低火鸡的体重,但在E组中未观察到上述相关性。在对照组中,NH 3排放与温度之间的相关性较强。(p值= 0.0009; r = 0.74)和NH 3排放与相对湿度之间的适度相关性(p值= 0.01; r = 0.59),空气速度(p值= 0.015; r = 0.60)和冷却(p值= 0.005; r =0.66)。在E组中未观察到研究的相关性。该制剂不影响粪便或人体样品中的微生物水平。在整个实验中,嗜温细菌的数目(对于模型:F = 46.14,p值= 0.09;对于嗜温微生物:F = 3.29,p值= 0.045)和弯曲杆菌属有显着差异。(对于模式:˚F = 24.96,p -值= 0.008;对于弯曲杆菌属:˚F = 0.25,p -值= 0.64),C组和E组Deodoric的给药之间没有观察到®到粪肥降低NH相对于C组,火鸡实验组中的空气浓度增加3,体重增加增加。可以在家禽场中进行制备,以改善家禽饲养条件。
更新日期:2020-07-13
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