Table 3.

Expression of rubber biosynthesis-related genes

Rubber biosynthesis pathway genesGenBank accession no.EST frequencyRelative latex transcript level based on Pfaffl ratioMean CP±SD
REFX5653511504269.10±0.80
SRPPAF05131737529325.51±0.28
Cis-prenyl-transferaseAB061234314113.71±2.62
Patatin-like inhibitorAF113546311114.38±0.72
HMG CoA synthaseAY53461715714.79±0.10
HMG CoA reductaseX5465910416.21±1.12
Rubber biosynthesis stimulator proteinAF5163533416.96±1.99
GGPP synthaseAB0554963116.71±0.01
DXPSU2709911313.64±0.28
Mevalonate kinaseAF4293840118.63±0.42
Phosphomevalonate kinaseAF42938501713.17±0.03
FPP synthaseZ4978601013.86±0.32
IDP isomeraseBD3016230119.13±0.60
18S rRNAAY496880NA10 0004.14±0.45
Rubber biosynthesis pathway genesGenBank accession no.EST frequencyRelative latex transcript level based on Pfaffl ratioMean CP±SD
REFX5653511504269.10±0.80
SRPPAF05131737529325.51±0.28
Cis-prenyl-transferaseAB061234314113.71±2.62
Patatin-like inhibitorAF113546311114.38±0.72
HMG CoA synthaseAY53461715714.79±0.10
HMG CoA reductaseX5465910416.21±1.12
Rubber biosynthesis stimulator proteinAF5163533416.96±1.99
GGPP synthaseAB0554963116.71±0.01
DXPSU2709911313.64±0.28
Mevalonate kinaseAF4293840118.63±0.42
Phosphomevalonate kinaseAF42938501713.17±0.03
FPP synthaseZ4978601013.86±0.32
IDP isomeraseBD3016230119.13±0.60
18S rRNAAY496880NA10 0004.14±0.45

Expression levels are based on EST frequency by BLASTN search and relative transcript level by QRT-PCR analysis of latex total RNA. BLASTN searches were performed using rubber biosynthesis-related cDNAs available for Hevea in all cases, except for DXPS where the Arabidopsis cDNA was used. Primer pairs for QRT-PCRs were designed for Hevea rubber biosynthesis-related cDNA targets including Hevea DXPS that was detected by the Arabidopsis DXPS. Transcript levels were calculated relative to Hevea 18S according to the Pfaffl mathematical model (2001) where CP is the cycle threshold. NA, not applicable; SD, standard deviation.

Table 3.

Expression of rubber biosynthesis-related genes

Rubber biosynthesis pathway genesGenBank accession no.EST frequencyRelative latex transcript level based on Pfaffl ratioMean CP±SD
REFX5653511504269.10±0.80
SRPPAF05131737529325.51±0.28
Cis-prenyl-transferaseAB061234314113.71±2.62
Patatin-like inhibitorAF113546311114.38±0.72
HMG CoA synthaseAY53461715714.79±0.10
HMG CoA reductaseX5465910416.21±1.12
Rubber biosynthesis stimulator proteinAF5163533416.96±1.99
GGPP synthaseAB0554963116.71±0.01
DXPSU2709911313.64±0.28
Mevalonate kinaseAF4293840118.63±0.42
Phosphomevalonate kinaseAF42938501713.17±0.03
FPP synthaseZ4978601013.86±0.32
IDP isomeraseBD3016230119.13±0.60
18S rRNAAY496880NA10 0004.14±0.45
Rubber biosynthesis pathway genesGenBank accession no.EST frequencyRelative latex transcript level based on Pfaffl ratioMean CP±SD
REFX5653511504269.10±0.80
SRPPAF05131737529325.51±0.28
Cis-prenyl-transferaseAB061234314113.71±2.62
Patatin-like inhibitorAF113546311114.38±0.72
HMG CoA synthaseAY53461715714.79±0.10
HMG CoA reductaseX5465910416.21±1.12
Rubber biosynthesis stimulator proteinAF5163533416.96±1.99
GGPP synthaseAB0554963116.71±0.01
DXPSU2709911313.64±0.28
Mevalonate kinaseAF4293840118.63±0.42
Phosphomevalonate kinaseAF42938501713.17±0.03
FPP synthaseZ4978601013.86±0.32
IDP isomeraseBD3016230119.13±0.60
18S rRNAAY496880NA10 0004.14±0.45

Expression levels are based on EST frequency by BLASTN search and relative transcript level by QRT-PCR analysis of latex total RNA. BLASTN searches were performed using rubber biosynthesis-related cDNAs available for Hevea in all cases, except for DXPS where the Arabidopsis cDNA was used. Primer pairs for QRT-PCRs were designed for Hevea rubber biosynthesis-related cDNA targets including Hevea DXPS that was detected by the Arabidopsis DXPS. Transcript levels were calculated relative to Hevea 18S according to the Pfaffl mathematical model (2001) where CP is the cycle threshold. NA, not applicable; SD, standard deviation.

Close
This Feature Is Available To Subscribers Only

Sign In or Create an Account

Close

This PDF is available to Subscribers Only

View Article Abstract & Purchase Options

For full access to this pdf, sign in to an existing account, or purchase an annual subscription.

Close