The economic impact of fruit cracking in pomegranate products is substantial. In this study, we present the inaugural comprehensive analysis of transcriptome and metabolome in the outermost pericarp of pomegranate fruit in bagging conditions. Our investigation revealed a notable upregulation of differentially expressed genes (DEGs) associated with the calcium signaling pathway (76.
View Article and Find Full Text PDFPomegranate (Punica granatum L.) which belongs to family Lythraceae, is one of the most important fruit crops of many tropical and subtropical regions. A high variability in fruit color is observed among different pomegranate accessions, which arises from the qualitative and quantitative differences in anthocyanins.
View Article and Find Full Text PDFPetaloidy leads to a plump floral pattern and increases the landscape value of ornamental pomegranates; however, research on the mechanism of petaloidy in ornamental pomegranates is limited. In this study, we aimed to screen candidate genes related to petaloidy. We performed transcriptomic and proteomic sequencing of the stamens and petals of single-petal and double-petal flowers of ornamental pomegranates.
View Article and Find Full Text PDFPomegranate (Punica granatum) flowers are classified as bisexual flowers and functional male flowers. Functional male flowers have sterile pistils that show abnormal ovule development. In previous studies, we identified INNER NO OUTER (INO), CRABS CLAW (CRC), and BELL1 (BEL1), which were specifically expressed in bisexual and functional male flowers.
View Article and Find Full Text PDFFruit cracking tremendously damages the appearance of fruit, easily leads to pathogen invasion, greatly reduces the marketability and causes immense economic losses. The pivotal role of long non-coding RNAs (lncRNAs) in diverse biological processes has been confirmed, while the roles of lncRNAs underlying fruit cracking remain poorly understood. In this study, the incidence of fruit cracking was 7.
View Article and Find Full Text PDFBackground: The basic leucine zipper (bZIP) transcription factor is one of the most abundant and conserved gene families in eukaryotes. In addition to participating in plant development and growth, bZIP transcription factors play crucial roles in various abiotic stress responses and anthocyanin accumulation. Up to now, analysis of bZIP gene family members in pomegranate (Punica granatum) has not been reported.
View Article and Find Full Text PDFBased on the genome and small-RNA sequencing of pomegranate, miRNA167 and three target genes were identified in "Taishanhong" genome. Three genes and their corresponding protein sequences, expression patterns in pomegranate flower development and under exogenous hormones treatments were systematically analyzed in this paper. We found that PgARF6s are nuclear proteins with conserved structures.
View Article and Find Full Text PDFMembers of the sugars will eventually be exported transporter (SWEET) family regulate the transport of different sugars through the cell membrane and control the distribution of sugars inside and outside the cell. The SWEET gene family also plays important roles in plant growth and development and physiological processes. So far, there are no reports on the SWEET family in pomegranate.
View Article and Find Full Text PDFBackgrounds: Pomegranate is an excellent tree species with nutritional, medicinal, ornamental and ecological values. Studies have confirmed that SPL factors play an important role in floral transition and flower development.
Results: Used bioinformatics methods, 15 SPL (SQUAMOSA promoter-binding protein-like) genes were identified and analyzed from the 'Taishanhong' pomegranate (P.
As phytochemicals, anthocyanins are not only responsible for the diverse colors in nature, but are associated with broad-spectrum health-promoting effects for human beings. Pomegranate is abundant in anthocyanins which possess high antioxidant capacities. However, the pomegranate anthocyanins profile and their contributions to antioxidant capacities are not fully depicted.
View Article and Find Full Text PDFBackgrounds: Pomegranate (Punica granatum L.) is an important commercial fruit tree, with moderate tolerance to salinity. The balance of Cl and other anions in pomegranate tissues are affected by salinity, however, the accumulation patterns of anions are poorly understood.
View Article and Find Full Text PDFThe plant-specific YABBY transcription factors have important biological roles in plant morphogenesis, growth and development. In this study, we identified six YABBY genes in pomegranate (Punica granatum) and characterized their expression pattern during flower development. Six PgYABBY genes were divided into five subfamilies (YAB1/3, YAB2, INO, CRC, and YAB5), based on protein sequence, motifs and similarity of exon-intron structure.
View Article and Find Full Text PDFBackground: Sweet cherry () is one of the most popular of the temperate fruits. Previous studies have demonstrated that there were several haplotypes in the chloroplast genome of sweet cherry cultivars. However, none of chloroplast genome of a sweet cherry cultivar were yet released, and the phylogenetic relationships among based on chloroplast genome data were unclear.
View Article and Find Full Text PDFMitochondrial DNA B Resour
October 2019
a Ehrh. 'Pissardii', is a widespread ornamental and fruit tree. Here, we reported the complete chloroplast (cp) genome of a 'Pissardii' (GenBank accession number: MN418903).
View Article and Find Full Text PDFMitochondrial DNA B Resour
October 2019
(L.) DC., a monotypic species endemic to China and Japan, is an important ornamental shrub.
View Article and Find Full Text PDFMitochondrial DNA B Resour
October 2019
G. Don is an ornamental shrub widely distributed in Eastern Asia. Here, we reported and characterized the complete chloroplast (cp) genome sequence of (GenBank accession number: MN418904) to provide genomic resources for promoting its conservation.
View Article and Find Full Text PDFCalycanthaceae is a perennial shrub endemic to China with important ornamental and medicinal values. In this study, cv. chloroplast (cp) genome was characterized using Illumina paired-end reads data.
View Article and Find Full Text PDFMitochondrial DNA B Resour
July 2019
var. xiaojinensis belonging to Rosaceae is not only an ornamental tree but also an apple genotype that is highly tolerant to Fe deficiency. In this study, we reported the complete chloroplast (cp) genome of var.
View Article and Find Full Text PDFThe European wild apple ( L.) is an important economical fruit crop. In this present study, we characterized the complete chloroplast (cp) genome sequence of L.
View Article and Find Full Text PDFThe dwarf M9 ( 'M9') rootstock is the most widely available rootstock, here we report the complete chloroplast (cp) genome of 'M9' rootstock. The size of the complete cp genome was 159,926 bp, with the large-copy (LSC, 88,065 bp) regions, small single-copy (SSC, 19,157 bp) regions, and two inverted repeat regions (IRs, 26,352 bp each). It contained 110 genes, including 78 protein-coding genes, 28 transfer RNA genes (tRNA), and 4 ribosomal RNA genes (rRNA).
View Article and Find Full Text PDFPomegranates ( L.) are one of the most popular fruit trees cultivated in arid and semi-arid tropics and subtropics. In this study, we determined and characterized three complete chloroplast (cp) genomes of cultivars with different phenotypes using the genome skimming approach.
View Article and Find Full Text PDFAs a new branch of genomics, plant paleogenomics reconstructs ancestral genomes from actual modern species and infers palaeohistory, evolutionary and/or speciation events that have shaped the modern species. Advances in high-throughput sequencing technologies yield accurate long reads, promote the progress of plant genome sequence assembly, and thereby offer paleogenomics a large collection of valuable reference genomes from modern species. Whole-genome duplication (WGD) and polyploidization cause rapid genomic reorganization, massive gene losses and structural variations.
View Article and Find Full Text PDFPomegranate (Punica granatum L.) has an ancient cultivation history and has become an emerging profitable fruit crop due to its attractive features such as the bright red appearance and the high abundance of medicinally valuable ellagitannin-based compounds in its peel and aril. However, the limited genomic resources have restricted further elucidation of genetics and evolution of these interesting traits.
View Article and Find Full Text PDFExterior fruit color is an important trait for the evaluation of pomegranate fruit quality, but the molecular mechanism underlying the variation in color between red- and white-fruited pomegranate is poorly understood. In this study, full-length cDNA clones encoding enzymes involved in anthocyanin biosynthesis-such as chalcone synthase, chalcone isomerase, flavanone 3-hydoxylase, dihydroflavonol 4-reductase, anthocyanidin synthase (ANS), UDP-glucose-flavonoid 3-O-glucosyltransferase, and the R2R3 MYB transcription factor PgMYB-were isolated from fruit peels. In addition, transcript levels of anthocyanin biosynthetic genes were quantitatively measured by real-time PCR in red and white fruits.
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