Cleaning & disinfection practical

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  1. 1. Cleaning and disinfection of shed Dr. Ghulam Abbas Hashmi PhD Poultry Science MSc (Hons) Poultry Science MSc (Hons) Animal Breeding and Genetics M Phil Islamic Studies
  2. 2. Minimum vacant time before arrival of chicks is 2 week Depopulate the house Take out all removable equipments and repair them Remove all feed i.e. harden and stuck to the equipment, floor and walls Remove cobwebs and dust from walls, ceiling etc
  3. 3. Remove the litter and dump it in remote parts of the farm Scrub walls, floor and equipments with hot lye lotion (1/2 kg per 20 gallon water), apply it on equipments for 2 hours then wash With a blow lamp/gas burner, burning of ceiling if it is made of concrete, walls, crakes, crevices, wire netting and floor White wash the house (20g/drum of water) also add CuSO4 @2g/gallon. The walls , roof and floor all should be white washed if not possible then the walls should be white washed at least 3 feet upto from the floor. Fumigate the house at least 1X concentration
  4. 4. Apply insecticides on floor, walls and junctions Vacant the farm for at least one week Proper cleaning and disinfection of equipments with potassium permegnate flush and sanitiz drinker lines prior to arrival of chicks The water quality, purity, and temperature must be checked in advance. Water should be within the correct temperature range (6575F; 1824C).
  5. 5. The hover and the wire netting should be nice clean and disinfected Store the required spare equipments Note: Disinfectants Formalin (10% spray) is good disinfectant especially for respiratory diseases Hot boiling water washing equipment and wall (round about 2 feet) Phenyle (5% solution) .in case of IBD
  6. 6. Other disinfectants which may be used Lysol (1-2%) Novan (1.5-2%) Negavon (15g/gallon water) Adicol spray 1%
  7. 7. Plan (Time frame) 5-6 days Organic material removal Rodents control Insecticide Rodenticide
  8. 8. Pre flock management Simple water washing Washing with detergents and use H2O2 for bio-film removal Chemical treatment Acid treatment (Virorcid 0.5%) Base treatment (KOH)
  9. 9. Pre flock management Burning Fogging Fumigation
  10. 10. What is Disinfection??? The destruction of harmful micro-organisms. But Not the destruction of all micro organisms. Reduction in number to an acceptable level. To a level not harmful to health.
  11. 11. Cleaning Cleaning is the physical removal of organic matter. Detergents are used for cleaning. Disinfectants dont clean, they disinfect. What is organic matter? Old litter, droppings, feathers etc.
  12. 12. Types of Cleaning TYPES OF CLEANING Dry cleaning Wet cleaning
  13. 13. Removal of Equipment & Old Litter Remove any residual feed from the feeder system and silo. Remove all movable equipments from shed. Remove all old litter from the house.
  14. 14. Dry Cleaning Brush and Blow all surfaces to remove dust from ceilings, floor, walls, water lines, fan, boxes, inlets, electrical motors and silo. Use broom stick, brushes and blowers etc. Surrounding area is also dry cleaned. It is utmost important to remove feathers and old litter etc. from the vicinity of the shed.
  15. 15. Wet Cleaning Soaking, washing & scrubbing.
  16. 16. Soaking Soak all surfaces including o Floor o Roof o Walls o Feeding Line o Drinking Lines o Fans o Pads o Inlets o Partitions o Pillars
  17. 17. Scrubbing of Shed Scrub the floor, walls and pillars with brush/ scrubber machine. Use floor washer to remove any dirt or organic matter from the floor by jet pressure of water.
  18. 18. Hot Water Washing & Drying Wash all surfaces with hot water (90C) using high pressure washer machine. After washing, dry out whole shed before disinfectant application.
  19. 19. Cleaning of Drinking System 1. Main water tank cleaning 2. Drinking lines cleaning Use appropriate disinfectants/sanitizers in right dilution & give proper contact time. Flush out with clean water to remove any debris or bio film.
  20. 20. Disinfectant Application Place removable equipment in the shed after proper cleaning. Seal the shed properly. Apply disinfectant in right dilution and in proper way. Spray into the apex of the roof and work down the walls to the floors. Ensure that every part of the shed be covered with disinfectant solution.
  21. 21. Disinfectant Application Give proper contact time (8 to 12 hours) after applying disinfectant in the shed. Upon completion of the disinfectant process, place disinfectant foot dips at all entrances.
  22. 22. Broad spectrum: should have a wide antimicrobial spectrum Fast acting: should produce a rapid kill Not affected by environmental factors: should be active in the presence of organic matter (e.g., blood, sputum, feces) and compatible with soaps, detergents, and other chemicals encountered in use Nontoxic: should not be harmful to the user or patient Surface compatibility: should not corrode instruments and metallic surfaces and should not cause the deterioration of cloth, rubber, plastics, and other materials Residual effect on treated surfaces: should leave an antimicrobial film on the treated surface Easy to use with clear label directions Odorless: should have a pleasant odor or no odor to facilitate its routine use Economical: should not be prohibitively high in cost Solubility: should be soluble in water Stability: should be stable in concentrate and use-dilution Cleaner: should have good cleaning properties Environmentally friendly: should not damage the environment on disposal
  23. 23. Swab Testing Take Swab samples to evaluate the disinfection procedure.
  24. 24. Cleaning & Disinfection of Feed Room Same procedure of dry cleaning, wet cleaning and disinfectant application is carried out as for shed. Swab tests taken for fungal count.
  25. 25. Addition of Bedding in Shed Add litter in shed ( might be rice husk or wood shaving) in proper thickness. Before input of bedding, take fungal count.
  26. 26. Fogging Fogging is done to control organisms introduced to the house during the setting up procedure and to disinfect the air and other inaccessible areas of the building. 1. Thermal fogging 2. Cold fogging After doing fogging of shed, we take litter samples for fungal count.
  27. 27. Sanitation Dead birds Spilled feed Manure Refuse Incineration Deep pit burial Rendering Composting