Yaremchuk O. Theoretical aspects of biotechnology recycling livestock enterprises in the closed zooecosystem

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0513U000315

Applicant for

Specialization

  • 16.00.06 - Гігієна тварин та ветеринарна санітарія

28-03-2013

Specialized Academic Board

Д 64.070.01

Essay

It is found that the chemical composition, physical properties and hygiene indicators excrement of cows, pigs and hens, and manure wastewater enterprises for intensive technology livestock production are characterized by a high content of organic matter, crude protein and ash, a large amount of dirt, fine fractions remnants of food, significant bacterial contamination and the presence of antibacterial agents. Profound theoretical aspects of biotechnology processing livestock enterprises aerobic conditions mesophilic and termophilic modes, and solid - biofermentation manure and litter. The research on the improvement of treatment methods of liquid manure and sewage livestock enterprises, which are based on the use of biological method of eliminating pollution through the use of active and symbiotic sludge microalgae, optimized parameters process of biofermentation biomass. Found that application processes sewage sludge symbiotic, while purification their illuminated fraction - microalgae enhances removal of polluting components and improves hygiene indicators purified liquid. An aerobic-termophilic stabilization of sediment biofermentation liquid manure First established that the effect of dilution rate and parameters of recycling sludge on the activity of microbial association, suggested ways to target these parameters on the process biofermentation. The method of calculating the output process biofermentation manure effluent. It is shown that the use of dietary supplements and devices for aeration during composting reduces the maturation of manure and nitrogen loss agents and harmful emissions into the air.

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