| [studies on isolation of naturally occurring biologically active principles. iv. antifungal constituents in the bark of hibiscus syriacus l. (author's transl)]. | | 1978 | 739389 |
| plant mucilages. xl. a representative mucilage, "hibiscus-mucilage sf," from the flower buds of hibiscus syriacus. | | 1987 | 3664832 |
| [chemical constituents from the bark of hibiscus syriacus l]. | seven constituents (i-vii) were isolated from the bark of hibiscus syriacus and identified as nonanedioic acid (i), suberic acid (ii), 1-octarcosanol (iii), beta-sitosterol (iv), 1,22-docosanediol (v), betulin (vi) and erythrotriol (vii). vii was obtained from the plant for the first time, i, ii, iii and vi were isolated from malvaceae plants for the first time. | 1993 | 8323683 |
| three naphthalenes from root bark of hibiscus syriacus. | three new naphthalenes, designated as syriacusins a-c, were isolated from the root bark of hibiscus syriacus. these compounds were identified as 2,7-dihydroxy-6-methyl-8-methoxy-1-naphthalenecarbaldehyde, 2-hydroxy-6-hydroxymethyl-7,8-dimethoxy-1-naphthalenecarbaldehyde, 1-carboxy-2,8-dihydroxy-6-methyl-7-methoxynaphthalenecarbolactone (1-->8), respectively, on the basis of various spectral studies. the compounds inhibited lipid peroxidation with ic50s of 0.54, 5.90 and 1.02 micrograms ml-1, res ... | 1998 | 9542172 |
| two bioactive pentacyclic triterpene esters from the root bark of hibiscus syriacus. | two new triterpene caffeates have been isolated from the root bark of hibiscus syriacus. their structures were established through various spectral studies as 3beta,23,28-trihydroxy-12-oleanene 23-caffeate (1) and 3beta,23,28-trihydroxy-12-oleanene 3beta-caffeate (2). compounds 1 and 2 showed lipid peroxidation inhibitory activity and significant cytotoxicity against a panel of human cancer cell lines. | 1999 | 10346965 |
| an antioxidant lignan and other constituents from the root bark of hibiscus syriacus. | a new lignan named as hibiscuside, (+)-pinoresinol 4-o-[beta-glucopyranosyl (1--->2)-alpha-rhamnoside] (1), and a known lignan, syringaresinol (2) were isolated from the root bark of hibiscus syriacus together with two feruloyltyramines (3,4) and three known isoflavonoids (5,6,7). the structures of these compounds have been established on the basis of their nmr, mass uv spectra. among these phenolic compounds, 6"-o-acetyldaidzin (5), 6"-o-acetylgenistin (6), and 3-hydroxydaidzein (7) with ic(50) ... | 1999 | 10617409 |
| coumarins with monoamine oxidase inhibitory activity and antioxidative coumarino-lignans from hibiscus syriacus. | a previously undescribed coumarin and a new coumarino-lignan, together with the known compounds scopoletin and cleomiscosins a, c, and d, have been isolated from the root bark of hibiscus syriacus, and their structures were assigned on the basis of various spectral studies. the coumarin analogue and scopoletin inhibited monoamine oxidase with moderate ic(50) values. the new coumarino-lignan and cleomiscosin c showed lipid peroxidation inhibitory activity comparable to vitamin e. | 2001 | 11575966 |
| diversity and varietal classification of hibiscus syriacus l. with the heterogeneity within retrotransposon-like elements. | retrotransposons are present in multi-copy numbers that are integrated into plant genomes with considerable heterogeneous sequences within a single plant and between plant species, which allows the use of retrotransposons as additional sources of dna polymorphism. a primer design for the sequence-tagged specific site and cleaved amplified polymorphic sequences (sts-caps) that are derived from retrotransposon-like sequences was developed for the molecular marker analysis in hibiscus syriacus. thi ... | 2002 | 12132574 |
| antioxidant properties of heat-treated hibiscus syriacus. | the antioxidant properties of heat-treated hibiscus syriacus was investigated using dpph test. the stems and the roots of hibiscus syriacus were examined, respectively. as a result, the extracts of heat-treated hibiscus syriacus at 100 degrees c for 24 h were more effective than those of non-treated hibiscus syriacus in reducing the stable free radical 1,1-dipheny 1-2-picrylhydrazyl (dpph). | 2003 | 12647536 |
| floral affinity and benefits of dietary mixing with flowers for a polyphagous scarab, popillia japonica newman. | many generalist herbivores, especially adult beetles, are facultative florivores, feeding on leaves but readily accepting floral tissues when available. we speculated that day-flying beetles with high energetic requirements would benefit from dietary mixing with nutrient-rich flower tissues and favor them during foraging. we tested that "floral affinity hypothesis" with popillia japonica, a day-active ruteline scarab that feeds intermittently throughout its adult life on multiple plant species. ... | 2004 | 15146324 |
| characterization of ty3-gypsy-like elements in hibiscus syriacus. | southern blot analysis revealed a ubiquitous distribu-tion and high copy number of ty3-gypsy-like elements in the genome of hibiscus syriacus. comparative phylogenetic analysis of the large subunit of rubisco and the integrase region of ty3-gypsy elements in various plant species indicated that the retrotransposon-like sequences have different evolutionary histories and their own unique polymorphism in the h. syriacus population. sequence-tagged site-restriction fragment length polymorphisms (st ... | 2005 | 15995347 |
| potential tree species for use in the restoration of unsanitary landfills. | given that they represent the most economical option for disposing of refuse, waste landfills are widespread in urban areas. however, landfills generate air and water pollution and require restoration for landscape development. a number of unsanitary waste landfills have caused severe environmental problems in developing countries. this study aimed to investigate the colonization status of different tree species on waste landfills to assess their potential for restoring unsanitary landfills in s ... | 2005 | 16132448 |
| what was the rose of sharon? | | 1886 | 17755843 |
| what was the rose of sharon? | | 1887 | 17756405 |
| what was the rose of sharon? | | 1886 | 17811926 |
| [simultaneous resolution and determination of tyrosine, tryptophan and phenylalanine by alternating penalty trilinear decomposition algorithm coupled with 3d emission-excitation matrix fluorometry]. | a new method using alternating penalty trilinear decomposition algorithm coupled with excitation-emission matrix fluorometry has been developed for simultaneous resolution and determination of tyrosine, phenylalanine and tryptophan. their correlation coefficients were 0.9987, 0.9995 and 0.9993 respectively. the contents of tyrosine, phenylalanine and tryptophan in hibiscus syriacus l. leaves were also be determined by this method after being extracted by ultrasonic. the coefficients of variation ... | 2007 | 18306802 |
| deciduous shrubs for ozone bioindication: hibiscus syriacus as an example. | ozone-like visible injury was detected on hibiscus syriacus plants used as ornamental hedges. weekly spray of the antiozonant ethylenediurea (edu, 300ppm) confirmed that the injury was induced by ambient ozone. edu induced a 75% reduction in visible injury. injury was more severe on the western than on the eastern exposure of the hedge. this factor of variability should be considered in ozone biomonitoring programmes. seeds were collected and seedlings were artificially exposed to ozone in filte ... | 2009 | 19081168 |
| distribution, feeding behavior and control strategies of the exotic land snail achatina fulica (gastropoda: pulmonata) in the northeast of brazil. | the goal of this study was to document the distribution and establishment a. fulica such as their feeding preference and behavior in situ. the study was carried out at the city of lauro de freitas, bahia state, brazil, between november 2001 and november 2002. we used catch per unit effort methods to determine abundance, distribution, habitat choice and food preferences. the abundance and distribution of a. fulica was most representative in urban area, mainly near to the coastline. lots and house ... | 2008 | 19197503 |
| hydoroxyhibiscone a, a novel human neutrophil elastase inhibitor from hibiscus syriacus. | in an ongoing investigation of compounds from natural products that exhibit anti-aging properties, hydroxyhibiscone a (1), a new furanosesquiterpenoid, together with hibiscone d (2), was isolated from the root bark of hibiscus syriacus. utilizing uv, ir, nmr, and ms spectroscopic analyses, these chemical structures were revealed. compounds 1 and 2 were found to possess significant anti-aging properties on the human neutrophil elastase (hne) assay, exhibiting hne inhibitory activities with ic50 v ... | 2010 | 20798580 |
| suitability of different pollen as alternative food for the predatory mite amblyseius swirskii (acari, phytoseiidae). | the predacious mite amblyseius swirskii athias-henriot is used as a biological control agent against various pests in greenhouses. pollen offered as supplementary food is reported to improve their fast establishment and performance. however, the nutritional suitability of different pollens for a. swirskii is not sufficiently known yet. pollens of 21 plant species were offered to the mites as exclusive food during preimaginal development. preimaginal mortality and developmental time have been ass ... | 2013 | 23670826 |
| flavobacterium hibisci sp. nov., isolated from the rhizosphere of hibiscus syriacus l. | a gram-stain-negative, smooth, bright-yellow-pigmented, rod-shaped bacterial strain, slightly motile by gliding, catalase- and oxidase-positive and aerobic, but growing weakly under anaerobic conditions, was isolated from the rhizosphere of the flower mugunghwa (hibiscus syriacus l.) located in kyung hee university, yongin, gyeonggi, south korea. the strain named thg-hg1.4t grew at 15-35 °c, ph 6.5-9.0 and in the presence of 0-2.5 % (w/v) nacl. the phylogenetic analysis based on 16s rrna gene se ... | 2017 | 27902226 |
| [selection and purification potential evaluation of woody plant in vertical flow constructed wetlands in the subtropical area]. | in order to solve the problem that wetland herbaceous plants tend to die during winter in subtropics areas, selection and purification potential evaluation experiments were carried out by introducing into the constructed wetlands 16 species of woody wetland plants. cluster analysis was performed by including the morphological characteristics, physiological characteristics, as well as nitrogen and phosphorus accumulation of the woody wetland plants. the results indicated that there were significa ... | 2014 | 24812951 |
| the extract of hibiscus syriacus inducing apoptosis by activating p53 and aif in human lung cancer cells. | natural products including plants, microorganisms and marine life provide rich resources for anticancer drug discovery. the root bark of hibiscus syriacus has been used as an antipyretic, anthelmintic and antifungal agent in asia. the antiproliferative effects of h. syriacus on human lung cancer cells were evaluated with bio-assays. the apoptotic activity was detected by hoechst 33342 dna staining and annexin v staining. the expression of caspases, p53, apoptosis induced factor (aif), bcl-2 and ... | 2008 | 18306460 |
| nonanoic acid, an antifungal compound from hibiscus syriacus ggoma. | the root of hibiscus syriacus (malvaceae) has been used for treatment of fungal diseases such as tinea pedis (athlete's foot). in this study, we investigated the antifungal constituent of the root of hibiscus syriacus ggoma, which was produced by a mutation breeding using gamma ray irradiation, and compared the antifungal activity of h. syriacus ggoma and its parent type. according to the results, the methanolic extract of h. syriacus ggoma exhibited four times higher antifungal activity than it ... | 2012 | 22870060 |
| genome analysis of hibiscus syriacus provides insights of polyploidization and indeterminate flowering in woody plants. | hibiscus syriacus (l.) (rose of sharon) is one of the most widespread garden shrubs in the world. we report a draft of the h. syriacus genome comprised of a 1.75 gb assembly that covers 92% of the genome with only 1.7% (33 mb) gap sequences. predicted gene modeling detected 87,603 genes, mostly supported by deep rna sequencing data. to define gene family distribution among relatives of h. syriacus, orthologous gene sets containing 164,660 genes in 21,472 clusters were identified by orthomcl anal ... | 2017 | 28011721 |
| effect of absolute from hibiscus syriacus l. flower on wound healing in keratinocytes. | proliferation and migration of keratinocytes are essential for the repair of cutaneous wounds. hibiscus syriacus l. has been used in asian medicine; however, research on keratinocytes is inadequate. | 2017 | 28216888 |