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Expression Profiling of Cultivar-related Genes in Satsuma Mandarins, Miyagawa Wase and Ueno Wase
Jeong-Won Park,부경환,Seong-Beom Jin,Md. Adnan Al Bachchu,Yong-Woo Kim,Dong-Sun Lee,Hyo-Yeon Lee,Key-Zung Riu,Su-Hyun Yun,Jae-Hoon Kim 한국응용생명화학회 2010 Applied Biological Chemistry (Appl Biol Chem) Vol.53 No.6
Satsuma mandarin (Citrus unshiu Marc.) is characterized by its tender peel and seedless nature. The representative cultivar of Satsuma mandarin is Miyagawa wase. Another cultivar, Ueno wase was developed from the bud mutation of a Miyagawa wase tree. Compared to Miyagawa wase fruit, Ueno wase fruit is known to have less albedo, higher sugar content, and to mature earlier. To find genes related to this bud mutation, a citrus 300 k DNA microarray was developed for gene expression analyses of the fruits and leaves of each cultivar. When up-regulated genes were classified in the Cluster of Orthologous Groups of proteins database, the number of genes included differed significantly between the two cultivars. Ten genes, including cytochrome P450, α-mannosidase, S-adenosylmethionine decarboxylase, carboxyesterase, anthranilate synthase, glycosyl hydrolase family-17,ethylene response factor subfamily, and alcohol dehydrogenase,showing significant differences in gene expression by DNA microarray were selected, and their expression patterns were examined by RT-PCR. The information gained from genes that are up (or down)-regulated upon bud mutation may explain the observed phenotypes, while also increasing the understanding of genes related to citrus bud mutation.
Expression Profiling of Cultivar-related Genes in Satsuma Mandarins, Miyagawa Wase and Ueno Wase
Park, Jeong-Won,Boo, Kyung-Hwan,Jin, Seong-Beom,Al Bachchu, Md. Adnan,Yun, Su-Hyun,Kim, Yong-Woo,Lee, Dong-Sun,Lee, Hyo-Yeon,Riu, Key-Zung,Kim, Jae-Hoon The Korean Society for Applied Biological Chemistr 2010 Applied Biological Chemistry (Appl Biol Chem) Vol.53 No.6
Satsuma mandarin (Citrus unshiu Marc.) is characterized by its tender peel and seedless nature. The representative cultivar of Satsuma mandarin is Miyagawa wase. Another cultivar, Ueno wase was developed from the bud mutation of a Miyagawa wase tree. Compared to Miyagawa wase fruit, Ueno wase fruit is known to have less albedo, higher sugar content, and to mature earlier. To find genes related to this bud mutation, a citrus 300 k DNA micro array was developed for gene expression analyses of the fruits and leaves of each cultivar. When up-regulated genes were classified in the Cluster of Orthologous Groups of proteins database, the number of genes included differed significantly between the two cultivars. Ten genes, including cytochrome P450, ${\alpha}$-mannosidase, S-adenosylmethionine decarboxylase, carboxyesterase, anthranilate synthase, glycosyl hydrolase family-17, ethylene response factor subfamily, and alcohol dehydrogenase, showing significant differences in gene expression by DNA micro array were selected, and their expression patterns were examined by RT-PCR. The information gained from genes that are up (or down)-regulated upon bud mutation may explain the observed phenotypes, while also increasing the understanding of genes related to citrus bud mutation.
A Rose Cultivar, "Scarla" with Orange-Red Flower and High Productivity
지광연,최경주,나택상,김선국,조경석,고갑천,한태호,안창순 한국육종학회 2004 한국육종학회지 Vol.36 No.2
A new orange-red colored standard rose (Rosa hybrida Hort.) cultivar Scarla was developed at the Jeollanamdo Agricultural Research and Extention Services (JARES) after bud selection and line selection for three times from 1999, and its characteristics were examined two times from 2001 to 2003. Scarla was selected from the bud mutation of Tiamo. It has a orange-red group color (RHS No. 30B), and large flower with good harmony between ray florlet and flower center. The yield was 186 stems/m2 on average in two years. The vase life was 7 days. This cultivar registered as a commercial cultivar in 2004. It will be able to be planted in all greenhouse region in Korea and will be released to farmers in 2005.
Transcriptome Analysis of a Spontaneous Reddish Mutant in Miyagawa Wase Satsuma Mandarin
Suh, Su Jeoung,Lee, Seong-Hun,Lee, Dong-Hoon,Kim, In-Jung The Korean Society for Applied Biological Chemistr 2013 Applied Biological Chemistry (Appl Biol Chem) Vol.56 No.4
Color is one of the main characteristics determining the fruit quality of Citrus. A spontaneous mutant of Miyagawa Wase Satsuma mandarin (Citrus unshiu Marc.) was selected for its reddish coloration. At the start of ripening, color development of the mutant fruit was faster than that in wild-type fruit. At the mature stage, the intensity of red color in the peel was higher in the mutant without other changes in fruit characteristics. To understand the molecular basis of the mutant phenotype, microarray analysis was performed to observe genome-wide transcriptomic alterations in the mutant compared to the wild-type fruit. In the mutant, the expression levels of 582 genes were altered by more than 2-fold (p <0.05). Up-regulated genes were predominantly classified as genes involved in metabolism, cellular processing, and signaling. The expression levels of enzymes involved in carotenoid and flavonoid metabolisms, which are responsible for pigmentation in plants, were increased in the mutant, whereas enzymes involved in carotenoid degradation also were up-regulated. Confirming the microarray results, real-time reverse transcription-polymerase chain reaction data showed that expression of genes for carotenoid and flavonoid metabolism was strongly increased in the mutant. These results suggest that the changes of gene expression involved in carotenoid and/or flavonoid metabolism could responsible for the red-coloration in mutant.
Transcriptome Analysis of a Spontaneous Reddish Mutant in Miyagawa Wase Satsuma Mandarin
Su Jeoung Suh,김인중,Seong-Hun Lee,이동훈 한국응용생명화학회 2013 Applied Biological Chemistry (Appl Biol Chem) Vol.56 No.4
Color is one of the main characteristics determining the fruit quality of Citrus. A spontaneous mutant of Miyagawa Wase Satsuma mandarin (Citrus unshiu Marc.) was selected for its reddish coloration. At the start of ripening, color development of the mutant fruit was faster than that in wild-type fruit. At the mature stage, the intensity of red color in the peel was higher in the mutant without other changes in fruit characteristics. To understand the molecular basis of the mutant phenotype,microarray analysis was performed to observe genome-wide transcriptomic alterations in the mutant compared to the wild-type fruit. In the mutant, the expression levels of 582 genes were altered by more than 2-fold (p <0.05). Up-regulated genes were predominantly classified as genes involved in metabolism, cellular processing, and signaling. The expression levels of enzymes involved in carotenoid and flavonoid metabolisms, which are responsible for pigmentation in plants, were increased in the mutant, whereas enzymes involved in carotenoid degradation also were up-regulated. Confirming the microarray results, real-time reverse transcription-polymerase chain reaction data showed that expression of genes for carotenoid and flavonoid metabolism was strongly increased in the mutant. These results suggest that the changes of gene expression involved in carotenoid and/or flavonoid metabolism could responsible for the red-coloration in mutant.
A Rose Cultivar, "Scarla" with Orange-Red Flower and High Productivity
Gwang Yeon Gi,Kyong Ju Choi,Taek Sang Na,Sun Kook Kim,Gyeong Suk Jo,Gab Cheon Koh,Tae Ho Han,Chang Soon Ahn 한국육종학회 2004 한국육종학회지 Vol.36 No.2
A new orange-red colored standard rose (Rosa hybrida Hort.) cultivar ‘Scarla’ was developed at the Jeollanamdo Agricultural Research and Extention Services (JARES) after bud selection and line selection for three times from 1999, and its characteristics w