Konstruksi Vektor Ekspresi 1 (Elusi dan Ligasi) Flashcards

1
Q

Pada elusi gel agarose dari hasil restriksi diporong sesuai target kemudian dicacah lalu dimasukkan ke dalam corong dengan menggunakan

A

membran Hybond N yang telah dibasahi 50 mikroL buffer elusi

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2
Q

Pada elusi agar supernatan dapat digunakan apa yang perlu dilakukan

A

Penambahan 150 mikroL bff elusi kemudia 10.000 rpm 5 menit dan diulang sebanyak 2 kali kemudian ditambahkan 150 mikroL bff elusi kemudia 10.000 rpm 10 menit

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3
Q

Prinsip elusi

A

Pemisahan fragmen DNA pada gel agarosa.

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4
Q

Fungsi
1. EtOH 100%
2. EtOH 70%

A
  1. Mengendapkan DNA
  2. Pencucian DNA
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5
Q

Prinsip Ligasi

A

penggabungan dua fragmen DNA menjadi satu molekul DNA melalui ikatan fosfodiester

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6
Q

Enzim yang digunakan dalam ligasi dan fungsi nya

A

T4 ligase, menggabungkan fragmen DNA

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7
Q

Isi dari mix ligasi

A

Vektor (plasmid) 1mikroL
Insert (gen) 2mikroL
T4 ligase 0,4mikroL
Buffer 10x 1mikroL
ddH2O 10mikroL

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8
Q

Rumus ng insert

A

(I/V) x (kb I/kb V) x ng V

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9
Q

Fungsi NaOAc

A

Mengendapkan DNA target

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10
Q

Pelet dikeringkan dalam suhu

A

60C selama 10 menit kemudian ditambahkan 10-15 mikroL dH2O kemudian di elfor

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