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Temporal variation of physico-chemical, microbiological, and parasitological properties of poultry manure from two egg production systems
Journal of Material Cycles and Waste Management ( IF 3.1 ) Pub Date : 2020-03-19 , DOI: 10.1007/s10163-020-01008-3
Pedro Federico Rizzo , Patricia Alina Bres , Brian Jonathan Young , Marta Susana Zubillaga , Nicolás Iván Riera , María Eugenia Beily , Andrea Argüello , Diana Cristina Crespo , Antoni Sánchez , Dimitrios Komilis

Egg production has increased worldwide and, consequently, there is a large volume of poultry manure generated. The principal egg production systems are the caged ones, namely the conventional and the automated. The aim of this study was to evaluate the temporal variability of the physico-chemical, microbiological, and parasitological properties of poultry manure from both systems. Three conventional and four automated farms were studied. The main variables analyzed differed significantly between systems. Poultry manure from conventional system had the highest values of pH, total solids, C:N, phosphorous, sulfate, selected cations, and some microorganisms and parasites. Poultry manure from automated system had the highest values of electrical conductivity, volatile solids, nitrogen content, and soluble fraction of Ca, Mg, and Mn, among others. The lowest temporal variability of the measured parameters was observed in the automated system. Overall, all measured parameters, except nitrogen, had their highest values in the warmest season. The presence of pathogen microorganisms and parasites and the Na and Zn concentrations indicate that a special management before soil application should be considered. This study could contribute to the development of management strategies for poultry manure in each system, such as control of ambient conditions within the facilities and waste treatment.



中文翻译:

两种产蛋系统中家禽粪便的理化,微生物学和寄生虫学特性的时间变化

全世界的鸡蛋产量增加了,因此,产生了大量的家禽粪便。主要的鸡蛋生产系统是笼养系统,即常规的和自动的。这项研究的目的是评估两种系统中家禽粪便的物理化学,微生物学和寄生虫学特性的时间变异性。研究了三个常规农场和四个自动化农场。系统之间分析的主要变量差异很大。常规系统中的家禽粪便具有最高的pH值,总固体,C:N,磷,硫酸盐,选定的阳离子以及某些微生物和寄生虫。来自自动化系统的家禽粪便具有最高的电导率,挥发性固体,氮含量以及钙,镁和锰的可溶成分等。在自动化系统中,观测到的参数的时间变化最小。总体而言,除氮外,所有测得的参数在最暖季节均具有最高值。病原微生物和寄生虫的存在以及Na和Zn的浓度表明应考虑在土壤施用前进行特殊处理。这项研究可能有助于开发每个系统中家禽粪便的管理策略,例如控制设施内的环境条件和废物处理。病原微生物和寄生虫的存在以及Na和Zn的浓度表明,应考虑在土壤施用前进行特殊处理。这项研究可能有助于制定每个系统中家禽粪便的管理策略,例如控制设施内的环境条件和废物处理。病原微生物和寄生虫的存在以及Na和Zn的浓度表明,应考虑在土壤施用前进行特殊处理。这项研究可能有助于制定每个系统中家禽粪便的管理策略,例如控制设施内的环境条件和废物处理。

更新日期:2020-03-19
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