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Class room practical on bread mold experiment

| Thu, Jan 03, 2019, 11:32 PM



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A class room practical to study molds on bread was performed by 1 st semester undergraduates.

Target group – 20 students who worked in batches of 5 each

Materials used

  • 4 slices of bread (any brand)
  • 4 plastic bags
  • Sealing tape
  • Black marker

Procedure followed –

  1. Each group took a plastic bag and labeled it
  2. Moistened the bread with wet hands
  3. Inserted the bread slice in the plastic bag and sealed it
  4. Drew a grid of 5X5 squares on the bag with a marker
  5. A and B groups kept the experiment in an incubator  that was set at 25 0 C; C and D set the slices in refrigerator
  6. The experiments were examined each day and the boxes in the grid for moldy growth noted down
  7. The experiment was discontinued after 5 days due to excessive moldy growth in the sets kept in incubator, while the ones in refrigerator had to be kept for 2 weeks for results to begin
  8. The moldy growth obtained was observed using foldscope and the results are being posted on Microcosmos Foldscope Community
4683FCCD-21C7-47E6-8515-30031E0EC98D

The results posted are of Group -A

Dr. Samriti Dhawan & Dr. Jasveen Dua, GGDSD College, Chandigarh



Locations



Categories

Type of Sample
microorganisms
Foldscope Lens Magnification
140x

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