Dna presentation
-
Upload
alexa-mouser -
Category
Technology
-
view
2.141 -
download
0
description
Transcript of Dna presentation
![Page 1: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/1.jpg)
DNA
![Page 2: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/2.jpg)
DNAIt’s gonna getchoo.
![Page 3: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/3.jpg)
The basics
![Page 4: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/4.jpg)
Space-filling Model
![Page 5: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/5.jpg)
Super-simplified
![Page 6: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/6.jpg)
DNA in the cell
![Page 7: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/7.jpg)
Transcription
![Page 8: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/8.jpg)
Transcription
![Page 9: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/9.jpg)
Translation
![Page 10: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/10.jpg)
Or you can watch it . . .
![Page 11: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/11.jpg)
Junk DNA?
![Page 12: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/12.jpg)
Junk DNA?
![Page 13: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/13.jpg)
Tandem Repeats
A-T-T-C-G-A-T-T-C-G-A-T-T-C-G
![Page 14: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/14.jpg)
Tandem Repeats
![Page 15: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/15.jpg)
RFLP
![Page 16: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/16.jpg)
RFLP
![Page 17: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/17.jpg)
RFLP
![Page 18: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/18.jpg)
Gel Electrophoresis
![Page 19: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/19.jpg)
PP doesn’t like flash . . .
Gel Electrophoresis Animation
![Page 20: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/20.jpg)
A run gel.
![Page 21: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/21.jpg)
DNA RFLP Comparison
![Page 22: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/22.jpg)
BUT . . .
![Page 23: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/23.jpg)
BUT . . .
•Downsides of RFLP:
![Page 24: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/24.jpg)
BUT . . .
•Downsides of RFLP:•Large DNA fragments
needed
![Page 25: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/25.jpg)
BUT . . .
•Downsides of RFLP:•Large DNA fragments
needed•Large original samples
needed
![Page 26: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/26.jpg)
BUT . . .
•Downsides of RFLP:•Large DNA fragments
needed•Large original samples
needed•Fresh samples a must
![Page 27: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/27.jpg)
BUT . . .
•Downsides of RFLP:•Large DNA fragments needed•Large original samples
needed•Fresh samples a must•Testing is lengthy (3wks – 3
months)
![Page 28: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/28.jpg)
Short Tandem Repeats
![Page 29: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/29.jpg)
Short Tandem Repeats
We are a type of tandem repeat . . .
![Page 30: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/30.jpg)
Short Tandem Repeats
We are a type of tandem repeat . . .
BUT TINY!
![Page 31: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/31.jpg)
The 13 CODIS STR’s and
their Identity ProbabilitiesSTR African American U.S. Caucasian
D3S1358 0.094 0.075
vWA 0.063 0.062
FGA 0.033 0.036
TH01 0.109 0.081
TPOX 0.090 0.195
CSF1PO 0.081 0.112
D5S818 0.112 0.158
D13S317 0.136 0.085
D7S820 0.080 0.065
D8S1179 0.082 0.067
D21S11 0.034 0.039
D18S51 0.029 0.028
D16S539 0.070 0.089
![Page 32: Dna presentation](https://reader033.fdocuments.net/reader033/viewer/2022061119/546a860baf7959973b8b6dd1/html5/thumbnails/32.jpg)
Fortunately!