GMU:DIY Bio: doing things with biology/Paola Stephania Calderón/30.10.2018: Difference between revisions
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* Laboratory project, insolation of one bactería from a group of bacterias. | * Laboratory project, insolation of one bactería from a group of bacterias. | ||
* Day 1: Preparation of sample | |||
1) Medium preparation for ''Gluconacetobacter'' (500ml) | 1) Medium preparation for ''Gluconacetobacter'' (500ml) | ||
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2) Bacteria insolation, a mixture of original bacteria ''combuscha'' diluted in distilled water in different proportions. | 2) Bacteria insolation, a mixture of original bacteria ''combuscha'' diluted in distilled water in different proportions. | ||
*1 | *1) 5 parts of original bacteria into 50 parts of distilled water ''1/10'' | ||
*2 | *2) 2 parts of sample #1 into 50 parts of distilled water. | ||
*3 | *3) 2 parts of sample #2 into 50 parts of distilled water. | ||
*4 | *4) 2 parts of sample #3 into 50 parts of distilled water. | ||
*5 | *5) 2 parts of sample #4 into 50 parts of distilled water. | ||
*6 | *6) Distilled water. ''control sample'' | ||
[[File:Bio-03a.png|400px]] | [[File:Bio-03a.png|400px]] |
Revision as of 14:34, 31 October 2018
- Discussion about Symbiosis.
- Presentation about projects that used microorganism. Examples with food from Christina Agapakis Bread made with death bacterias and another project with cheese and Transmediale Festival in Berlin 1000 Handshakes
- Laboratory project, insolation of one bactería from a group of bacterias.
- Day 1: Preparation of sample
1) Medium preparation for Gluconacetobacter (500ml)
- Glucose - 10g
- Peptone - 2.5g
- Yeast extract - 2.5g
- Na2HPO4 - 1.35g
- Citric acid - 0.75g
- Distilled or tap water - 500ml
- Agar - 7.5g
2) Bacteria insolation, a mixture of original bacteria combuscha diluted in distilled water in different proportions.
- 1) 5 parts of original bacteria into 50 parts of distilled water 1/10
- 2) 2 parts of sample #1 into 50 parts of distilled water.
- 3) 2 parts of sample #2 into 50 parts of distilled water.
- 4) 2 parts of sample #3 into 50 parts of distilled water.
- 5) 2 parts of sample #4 into 50 parts of distilled water.
- 6) Distilled water. control sample