Analisis Tanaman Transgenik 1 Flashcards

1
Q

Tanaman transgenik
1. Regenerasi tunas dari kalus … : tunas transgenik …
2. Setiap tunas berasal dari sel yang berbeda disebut …

A
  1. resisten higromisin, putatif=dugaan
  2. Klon independen
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2
Q

Analisis tanaman transgenik
1. Gen sasaran diwariskan dan stabil
2. Gen sasaran diekspresikan

A
  1. Analisis integrasi dengan PCR, analisis southern = DNA, analisis stabilitas gen
  2. Analisis ekspresi gen = qPCR (quantitative), analisis nothern, analisis western
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3
Q

Analisis integrasi transgen
1. PCR

A

-Lokasi primer: promotor dan internal gen target
-Analisis kualitatif
-Jumlah gen sisipan tidak diketahui

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4
Q

Analisis integrasi transgen
2. Hibridisasi southern (menggunakan pelacak)

A
  • Analisis kuantitatif > ada atau tidak ada signal hibridisasi
  • Jumlah gen sisipan diketahui
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5
Q

Hibridisasi southern
1. Yang dilacak
2. Pelacak

A
  1. DNA
  2. DNA
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6
Q

Hibridisasi nourthen
1. Yang dilacak
2. Pelacak

A
  1. RNA (mRNA)
  2. DNA
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7
Q

Analisis ekspresi gen secara kuantitatif memerlukan gen standar yaitu

A

House keeping gene seperti actin dan ubiquitin

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8
Q

Hibridisasi western
1. Yang dilacak
2. Pelacak

A
  1. Protein hasil ekspresi gen
  2. Antibodi dari protein sasaran
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9
Q

Transfer DNA pada membran menggunakan teknik vacuum blotting urutan susunannya dari atas

A

Buffer
Gel agarose
Membran nylon
Plastik kedap
Papan porus

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