Project description:Kalidium foliatum (Pall.) Moq. is a dominant halophyte species of the desert ecosystem mainly distributed in Southeast Europe and Northwest Asia, and used as a major forage grass. Here, we report its complete chloroplast genome, assembled from the whole-genome resequencing data. The circular genome of K. foliatum is 153,773 bp in length, including a typical quadripartite structure consisting of a pair of inverted repeats (IRs; 24,991 bp) separated by large single-copy (LSC; 84,781 bp) and small single-copy (SSC; 19,010 bp) regions. The total GC content is 36.3%, and a total of 129 genes are annotated, including 84 protein-coding genes, 37 tRNAs, and eight rRNAs. The phylogenetic analysis has shown that K. foliatum is positioned as a sister taxon to the two Salicornia species, all belonging to the same tribe, Salicornieae.
| S-EPMC8959530 | biostudies-literature
Project description:NGS data for 16S endophytic bacteria of Kalidium foliatum
| PRJNA625640 | ENA
Project description:NGS data for ITS1 endophytic fungi of Kalidium foliatum
| PRJNA613597 | ENA
Project description:WGS DNA-seq of Kalidium foliatum: a salt-resistant plant
Project description:IntroductionCistanche salsa (C.A.Mey.) G. Beck is a perennial holoparasitic herb recognized for its medicinal properties, particularly in kidney-tonifying and laxative treatments. Despite its therapeutic potential, little is known about the endophyte communities inhabiting C. salsa and its host plants, and how these microorganisms may impact the production and accumulation of metabolites in C. salsa.MethodsWe conducted a dual analysis focusing on metabolomics of wild C. salsa and microbiome characterization of both C. salsa and its host plant, Kalidium foliatum (Pall.) Moq. The metabolomics analysis revealed variations in metabolite composition across different parts of C. salsa. Additionally, the microbiome analysis involved studying endophytic bacteria and fungi, comparing their community structures between parasitic C. salsa and its host plant.ResultsSignificant variations in metabolite composition were observed through metabolomic profiling, which identified 93 secondary metabolites and 398 primary metabolites across various parts of C. salsa. Emphasis was placed on differences in metabolite composition within the flowers. Microbiome analysis revealed differential community compositions of endophytic bacteria between the parasitic and host plants, whereas differences in endophytic fungi were less pronounced. Certain endophytes, such as Bacteroidota, Proteobacteria, Ascomycota, and Basidiomycota, were associated with the production of specific secondary metabolites in C. salsa, including the plant-specific compound salsaside.DiscussionOur findings highlight the intricate relationship between C. salsa and its endophytic microbiota, suggesting a potential role of these microorganisms in modulating the biosynthesis of bioactive compounds. The differential preferences of endophytic bacteria and fungi across various microenvironments within the parasitic plant system underscore the complexity of these interactions. Further elucidation of these dynamics could enhance our understanding of C. salsa's medicinal properties and its ecological adaptations as a holoparasitic herb.
Project description:The article presents data on phylogeny, genome size, and ploidy of species of the genus Kalidium Moq. in the flora of Kazakhstan. Genus Kalidium belongs to the tribe Salicornieae of the subfamily Salicornioideae of the family Chenopodiaceae and unites eight species, the main range of which covers the Iranian-Turanian and Central Asian deserts. There are four species in the flora of Kazakhstan: K. foliatum, K. caspicum, K. schrenkianum, and the recently described K. juniperinum. Populations of species of the genus Kalidium in the saline deserts of Kazakhstan occupy large areas, often forming monodominant communities. Sometimes there is a joint growth of two and very rarely three species of the genus. During the period of fieldwork (2021-2022), populations were identified in which these species grew together with a predominance, in most cases, of K. caspicum. Samples of representatives from 15 populations were collected for research. Selected plant samples were studied by flow cytometry to determine plant ploidy. Sequencing of nrITS and two chloroplast fragments were used to build a phylogenetic tree, including sequences from the NCBI database., A phylogenetic tree of species of the genus Kalidium was compiled, which takes previously published data into consideration. In the valley of the middle reaches of the Syrdarya River, tetraploid populations of K. caspicum were found. A hybrid between K. foliatum and K. caspicum was found in the Ili River valley (Almaty region, Uigur district). To identify phylogenetic processes at the intraspecific level, the SCoT (Start codon targeted) fingerprinting method was used.