Paper · 2015 · PLoS ONE

Isolation of High-Quality Total RNA from Chinese Fir (Cunninghamia lanceolata (Lamb.) Hook)

Zhihui Ma; Binlong Huang; Shanshan Xu; et al.

4
claims
8
verbatim quotes
31
citations
3
research areas
✓
Open access · cc-by

Abstract

RNA isolation with RNA in a high quantity is a basic analytical method in plant genetics, molecular biology and related physiological investigations. To understand the genetic and molecular biology of Chinese fir, sufficient high-quality total RNA must be obtained for cDNA library construction and other downstream molecular applications. However, extracting RNA from Chinese fir is difficult and often requires the modification of existing protocols. Chinese fir tissues containing large amounts of polysaccharides and polyphenol compounds and are one of the most difficult plant tissues for RNA isolation. Therefore, we developed a simple method for extracting high-quality RNA from Chinese fir tissues. RNA isolations were performed within two hours, RNA quality was measured for yield and purity. Total RNA obtained from this procedure was successfully used for cDNA library construction, RT-PCR and transcriptome sequencing. It was proven that extracted RNA was intact and suitable for downstream molecular applications, including RT-PCR and qPCR, and other downstream molecular applications. Thus, this protocol represents a simple, efficient, and low-cost method.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

RNA isolation from Chinese fir tissues was completed within two hours.

Taxon
Chinese Firt0
Outcome
RNA isolationse0
Value
two hourse0

Verbatim

e0

“RNA isolations were performed within two hours”

✓ located verbatim in the source · abstract, characters 707–753 · show in text ↑
t0

“Chinese Fir”

✓ located verbatim in the source · title, characters 41–52 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Total RNA from Chinese fir was successfully used for cDNA library construction, RT-PCR, and transcriptome sequencing.

Taxon
Chinese Firt0
Outcome
successfully used for cDNA library construction, RT-PCR and transcriptome sequencinge0

Not reportedComparatorValue

Verbatim

e0

“Total RNA obtained from this procedure was successfully used for cDNA library construction, RT-PCR and transcriptome sequencing”

✓ located verbatim in the source · abstract, characters 802–929 · show in text ↑
t0

“Chinese Fir”

✓ located verbatim in the source · title, characters 41–52 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Extracted Chinese fir RNA was intact and suitable for downstream molecular applications including RT-PCR and qPCR.

Taxon
Chinese Firt0
Outcome
extracted RNA was intact and suitable for downstream molecular applications, including RT-PCR and qPCRe0

Not reportedComparatorValue

Verbatim

e0

“extracted RNA was intact and suitable for downstream molecular applications, including RT-PCR and qPCR”

✓ located verbatim in the source · abstract, characters 950–1052 · show in text ↑
t0

“Chinese Fir”

✓ located verbatim in the source · title, characters 41–52 · show in text ↑
Method / resourceauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors describe their Chinese fir RNA isolation protocol as simple, efficient, and low-cost.

Taxon
Chinese Firt0
Outcome
simple, efficient, and low-cost methode0

Not reportedComparatorValue

Verbatim

e0

“this protocol represents a simple, efficient, and low-cost method”

✓ located verbatim in the source · abstract, characters 1105–1170 · show in text ↑
t0

“Chinese Fir”

✓ located verbatim in the source · title, characters 41–52 · show in text ↑