Procedure of dna extraction of a strawberry

Procedure of dna extraction of a strawberry

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Key conceptsDNAGenomeGenesExtractionLaboratory techniquesIntroductionHave you ever wondered how scientists extract DNA from an organism. Overall, DNA tells an organism how to develop and function, and is so important that this complex compound is found in virtually every one of its cells. Each cell has an entire copy of the same set of instructions, and this set is called the genome. The procedure for extracting DNA from a strawberry is simple, and the results are usually obvious, it is easy to see the white strands of DNA within the pink solution of strawberry juice.

In this procedure you will crush a strawberry and add detergent and salt to break down the cell walls to release the DNA within the nucleus. The DNA will then precipitate into a cold alcohol layer in a test tube. This simple procedure can be performed procedurs students of all ages and takes minimal preparation. (Kiwis and onions can also be used, just remove skin.). DNA Extraction Buffer (can be prepared in advance): 900 ml of deonized water, 50 ml of clear dishwashing detergent, 2 teaspoons of salt1.

This procedure is similar to what scientists have to do before they can use the information contained in this DNA. Scientists study Procedure of dna extraction of a strawberry for many reasons: They can fistrawberryDNA StrawberryDNA ExtractionAdaptedfrom a lab by C. SheldonIntroduction:DNA is found in cells fromAnimals and Plants. Extraxtion Buffer ( One liter: mix100 ml of shampoo (without conditioner), 15 g NaCl,900 ml water OR 50 ml liquiddishwashing detergent, 15 procedure of dna extraction of a strawberry NaCl and 950 ml water)9.

Ice-coldActivity 1 - DNA ExtractionWe will extract DNA from fruit to investigate how it looks and feels. There is a proper procedure followed for DNA testing and it varies with the type of sample. The type strawberyr sample will decide the technique used for testing the DNA.




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