METHOD FOR DEODORISING CHICKEN DROPPINGS DURING COMPOSTING Russian patent published in 2025 - IPC C05F3/00 C05F11/08 C12N1/20 

FIELD: agriculture.

SUBSTANCE: method for deodorising chicken droppings during composting consists in using as a destructor of chicken droppings bacteria of the strain Bacillus licheniformis B-14018, deposited in the All-Russian collection of cultures of industrial microorganisms of the National Research Centre "Kurchatov Institute", chicken droppings are watered before composting with a suspension of bacteria of the Bacillus licheniformis B-14018 strain with a titre of at least 10⁸ CFU/ml at consumption of 1 litre of bacterial suspension per 1 ton of chicken droppings, wherein the bacterial suspension of the Bacillus licheniformis B-14018 strain is obtained by growing the culture under sterile conditions on a medium having the following composition: corn extract – 450-900 g/l; molasses – 50 g/l; magnesium sulphate – 0.5 g/l; disubstituted potassium phosphate – 6 g/l; monosubstituted potassium phosphate – 3 g/l; ammonium sulphate – 3 g/l; sodium chloride – 5 g/l, wherein during the growing process, the medium is continuously mixed at rate of 60 rpm at temperature of 26-29°C and volume flow rate of 1:1.

EFFECT: invention makes it possible to accelerate natural composting of chicken droppings, to deodorize chicken droppings in the process of its composting, as well as to deodorize the obtained fertilizer.

4 cl, 3 tbl, 3 ex