Chemotaxonomic markers

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WebOct 23, 2006 · The PLFA composition was used to derive species composition and abundance of the phytoplankton in the Scheldt estuary in April, July and October 2003, using the matrix factorization program CHEMTAX. Phospholipid-derived fatty acids (PLFA) are widely used as chemotaxonomic markers in microbial ecology. In this paper we … WebThe R. rugosa flavonol glycosides were shown to be important chemotaxonomic markers for the classification of species in Cinnamomeae, and this method of using flavonol glycosides as chemotaxonomic markers could be useful for the identification of Rosa species belonging to sections Gallicanae, Cinnamomeae, Caninae, and Synstylae. ...

Chlorinated benzophenone derivatives as chemotaxonomic markers …

WebOct 14, 2024 · Chemotaxonomy is the use of the various types of chemical substances present in organism as a taxonomic tool, including primary metabolites, secondary metabolites, and other informational molecules (Alston et al. 1963; Frisvad et al. 2008; Tan and Jun 2006).Among them, secondary metabolites are widely used to classify and … WebAug 1, 2024 · Chlorinated benzophenone derivatives (1–8) could be used as chemotaxonomic markers for the genus of pestalotiopsis. Abstract A chemical investigation of the extract of the marine-sponge-associated fungus P. colombiensis resulted in the isolation of eight chlorinated benzophenone derivatives, named, pestalone ( 1 ), … erythema wound

Use of chemotaxonomic markers for misidentified

WebIn sponge systematics, additional chemotaxonomic markers can be particularly useful for taxa that do not possess characters essential for sponge systematics, the so-called … WebChemotaxonomic approach. This method is similar to the phytochemical approach but with a notable difference in the consideration of plant chemotaxonomy as a pre-selection tool. … WebSep 13, 2024 · In this study, a chemotaxonomic tool was created on the basis of ultra-high-performance liquid chromatography–mass spectrometry (UHPLC–MS) for the … erythembildung

Chemotaxonomy - an overview ScienceDirect Topics

Cytochalasans and azaphilones: suitable chemotaxonomic …

Webterpenes were chosen as chemotype markers as they are considered to be the main physiologically active constituents in cannabis. Researchers . Abstract. In this paper, … WebJan 1, 2024 · Yet, apigenin flavonoids are reported to be chemotaxonomic markers for the former and latter genera [83], [94] whereas the iridoids, wallichiisides A–C (Fig. 4.25), together with several dimeric forms (wallichiisides D–G), are reported to be chemotaxonomic markers for the middle one [95]. fingernail striationsWebchemotaxonomy: [noun] the classification of plants and animals based on similarities and differences in biochemical composition. fingernail stuck in gum

"WebApr 4, 2024 · Chemotaxonomic markers of the isolates, fatty acids, acyl type of peptidoglycan, presence and length of mycolic acids, quinone patterns, and polar lipids, were in accord with the known characteristics of these species. Biochemical profiles, analyzed with the API Coryne system, were able to differentiate all groups, but were … " - Chemotaxonomic markers

Chemotaxonomic markers

Isolation and characterization of - PLOS

WebJul 17, 2024 · Therefore, mycosporine-like amino acids are considered as suitable chemotaxonomic markers for the reassessment of the classification of B. simpliciuscula. The determination of the MAA patterns in these algae was possible after developing and validating a suitable high-performance liquid chromatography–diode array detector … WebOct 14, 2024 · Chemotaxonomy is the use of the various types of chemical substances present in organism as a taxonomic tool, including primary metabolites, secondary …

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WebJun 1, 2024 · 4. Chemotaxonomic significance. In the present study, thirty secondary metabolites were isolated from the aerial parts of D. moldavica, including eight lignans (1–8), seven phenols (9–15), five triterpenoids (16–20), four monoterpenoids (21–24), four glycosides (25–28) and two megastigmanes (29–30).. In this study, eight lignans (1–8) … WebThe number of occurrence and chemical diversity indices were calculated and cluster analysis and principal components analysis were performed. Overall, 996 occurrences were reported, 879 of tropane alkaloids (88.3%) and 117 of calystegines (11.7%). The calystegines were significantly more relevant than tropane alkaloids for characterization …

WebSep 13, 2024 · In this study, a chemotaxonomic tool was created on the basis of ultra-high-performance liquid chromatography–mass spectrometry (UHPLC–MS) for the identification of 13 common Finnish deciduous trees and shrubs from their leaf bud metabolites. The bud extracts were screened with UHPLC–ESI–QqQ–MS and … WebFeb 11, 2016 · In search of reliable classification methods reflecting phylogenetic relationships, it has been demonstrated that the analyses of chemotaxonomic markers fulfill these requirements . Therefore, chemotaxonomy is an essential tool in the modern classification of bacteria; it has been recommended in a polyphasic approach to apply to …

WebAug 4, 2010 · Request PDF Use of chemotaxonomic markers for misidentified medicinal plants used in traditional medicines Onosma hispida Wall. and G. Don. (Boraginaceae) … WebNov 10, 2010 · Characterization of Specific Membrane Fatty Acids as Chemotaxonomic Markers for Sulfate-Reducing Bacteria Involved in Anaerobic Oxidation of Methane. Marcus Elvert Max Planck Institute for Marine Microbiology, Department of Biogeochemistry, Bremen, Germany, Antje Boetius ,

WebJul 3, 2006 · The classical chemotaxonomic approach is classification according to shared compounds or compound groups (synapomorphies). Such presence/absence coding appears relatively straightforward, but requires thorough investigation. The ideal chemotaxonomic marker should be present in all members of the taxon and shown to …

WebMar 31, 2024 · By OPLS-DA, the screened compounds with VIP values (VIP > 1.0) were suggested as four chemotaxonomic markers (Hep, Nar, Hed, and Nag). Furthermore, a components-targets-diseases network was developed to display the correlation between chemotaxonomic markers and diseases of colitis, breast cancer, and colon cancer via … erythem bei borrelioseWebNov 21, 2024 · Among secondary metabolites produced by Chaetomium, cytochalasans and azaphilones exhibited a pattern of distribution and frequency of occurrence that … erythema wrist erythemdosisWebSep 7, 2024 · Tumor markers are substances that are released by cancer cells or produced by the body in reaction to a malignant tumor or benign condition. By measuring these … erythema wound edgesWebOct 13, 2024 · This manuscript elaborates on the establishment of a chemotaxonomic classification strategy for closely-related Citrus fruits in Traditional Chinese Medicines (TCMs). UPLC-Q-TOF-MS-based metabolomics was applied to depict the variable chemotaxonomic markers and elucidate the metabolic mechanism of Citrus TCMs … fingernail stuck in throatWebJun 14, 2024 · The sesquiterpene lactones selected as chemotaxonomic markers in this work are summarized in Fig. 1. Chicory also contains some representatives of hydroxycinnamic acids that can also be considered as chemotaxonomic markers [15, 16, 21]. Selected compounds from this group, used as chemotaxonomic markers in this … finger nail strengthening productsWebFeb 23, 2024 · Absence of some markers therefore cannot be used to conclude about the absence particular taxa from natural samples. Absence of evidence is not the same as evidence of absence. The untapped chemodiversity of microalgae remains a good opportunity to find chemotaxonomic markers. erytheme annulaire centrifuge