U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

PubAg

Main content area

You searched for: Subject Cyclea Remove constraint Subject: Cyclea Text Availability Citation in PubAg Remove constraint Text Availability: Citation in PubAg
Start Over

Search

20  Search Results

1 - 20 of 20
Number of results to display per page

Search Results

1. Potential for Antibacterial Activity of Chitosan-Polyvinyl Alcohol Membrane Loaded with Green Grass Jelly Leaf and Moringa Leaf Extract as a Wound Dressing

Author:
Nur Inayatullah; Tetty Kemala; Irma Herawati Suparto
Source:
Jurnal Kimia Sains dan Aplikasi 2022 v.25 no.4 pp. 146-154
ISSN:
2597-9914
Subject:
Cyclea; Escherichia coli; Fourier transform infrared spectroscopy; Moringa oleifera; alcohols; amides; antibacterial properties; asymmetric membranes; biopolymers; brittleness; chitosan; grasses; leaf extracts; leaves; permeability; polyvinyl alcohol; tensile strength; water vapor
Abstract:
... Chitosan is a natural polymer that can be used as wound dressing material; however, it has rigid and brittle properties. A combination of chitosan and polyvinyl alcohol (PVA) is expected to allow improvement of chitosan’s mechanical properties. Green grass jelly leaf (Cyclea barbarta M.) and moringa leaf (Moringa oleifera L.) have antibacterial compounds that can be added to the chitosan-PVA compo ...
DOI:
10.14710/jksa.25.4.146-154

2. Stamen and pollen development in Menispermaceae with contrasting androecium structure

Author:
Hui-Yan Zhang; Xiao-Yan Zhang; Kun Ning; Xiao-Ling Yan; Qiao-Juan Wang; Zi-Xuan Huang; Qing-Qing Zhu; Liang Zhao; Yu-Qu Zhang; Yi Ren; Xiao-Hui Zhang
Source:
Plant systematics and evolution 2022 v.308 no.5 pp. 36
ISSN:
0378-2697
Subject:
Apodanthaceae; Balanophoraceae; Cyclea; Rafflesiaceae; Sinomenium acutum; Stephania japonica; cytokinesis; electron microscopy; evolution; flowering; light microscopy; meiosis; meristems; plant taxonomy; pollen
Abstract:
... In Menispermaceae, stamens can occur as free stamens or synandrous stamens, but few studies have investigated the development of these different types. Androecium development in Sinomenium acutum, Stephania japonica and Cyclea racemosa was observed in detail by scanning electron microscopy and light microscopy. The results showed the following: (1) The development and morphology of stamens differe ...
DOI:
10.1007/s00606-022-01828-w

3. In Vitro Production of Tetrandrine from Callus Culture of Cyclea peltata Hook f. Thoms

Author:
N. Bhagya; K. R. Chandrashekar
Source:
Proceedings of the National Academy of Sciences, India, Section B: biological sciences 2021 v.91 no.3 pp. 627-633
ISSN:
0369-8211
Subject:
Cyclea; acetic acid; bioactive compounds; biomass; callus; callus culture; medicinal plants; methanol; nutrient content; spectral analysis; India
Abstract:
... Cyclea peltata Hook f. Thoms. is a medicinal herb that produces tetrandrine as a potent bioactive molecule. The present study was aimed at developing a suspension culture method to identify a suitable alternative for the production of tetrandrine in C. peltata stem-derived callus. The callus was induced from stem explants of C. peltata on MS medium supplemented with α-naphthalene acetic acid (NAA) ...
DOI:
10.1007/s40011-021-01246-x

4. Obtention of solar cell parameters, through convergence of iterative cycles. Part 2: Application to experimental current-voltage measurements

Author:
Victor-Tapio Rangel-Kuoppa
Source:
Heliyon 2022 v.8 no.9 pp. e10548
ISSN:
2405-8440
Subject:
Cyclea; electric potential difference; lighting; solar cells
Abstract:
... In this Part 2 of this series of articles, the application of the iterative cycles CycleA and CycleB proposed in Part 1, to determine the solar cell parameters (the shunt resistance (Rsh), the series resistance (Rs), the ideality factor (n), the light current (Ilig), and the saturation current (Isat)) on experimental current voltage (IV) and current density (JV) curves, is given. Several number of ...
DOI:
10.1016/j.heliyon.2022.e10548

5. Bioassay guided fractionation of Cyclea peltata using in vitro RAW 264.7 cell culture, antioxidant assays and isolation of bioactive compound tetrandrine

Author:
V.J. Shine; G.I. Anuja; S.R. Suja; Gopan Raj; P.G. Latha
Source:
Journal of Ayurveda and integrative medicine 2020 v.11 no.3 pp. 281-286
ISSN:
0975-9476
Subject:
Ayurvedic medicine; Cyclea; alkaloids; antioxidant activity; antioxidants; bioactive compounds; bioassays; cell culture; chloroform; ethyl acetate; fractionation; gene expression; hexane; jaundice; methanol; phytochemicals; saponins; solvents; terpenoids; toluene
Abstract:
... Cyclea peltata is one of the herbs mentioned in ancient scriptures of Ayurveda and is used in different types of Ayurvedic gritham preparations. Moreover, in traditional/tribal medicine C. peltata is used as digestive, anti-inflammatory, diuretic and to treat jaundice, digestive disorders, etc.Activity guided fractionation of C. peltata and in correlation with the levels of bioactive compound tetr ...
DOI:
10.1016/j.jaim.2018.05.009

6. Rhizospheric Pseudomonas spp. with plant growth promotion and antifungal properties against Sclerotium rolfsii mediated pathogenesis in Vigna unguiculata

Author:
P Jishma; K Shibil Shad; EC Athulya; P Sachidanandan; EK Radhakrishnan
Source:
Plant biotechnology reports 2021 v.15 no.4 pp. 483-491
ISSN:
1863-5466
Subject:
Athelia rolfsii; Cyclea; Pseudomonas; Pythium myriotylum; Thanatephorus cucumeris; Vigna unguiculata; agar; biosynthesis; biotechnology; chitin; chitinase; cowpeas; genes; growth promotion; metabolites; pathogenesis; plant growth; plant pathogens; pyocyanin; rhamnolipids; rhizosphere bacteria
Abstract:
... The plant beneficial mechanisms shown by rhizobacteria are remarkable in its nature, distribution and execution. In the study, 11 rhizospheric bacterial isolates of Cyclea peltata (Indian moon-seed) were found to have strong inhibitory activity against Pythium myriotylum and Rhizoctonia solani. Among these, two Pseudomonas spp. (K6 and DN18) were identified to have a differential distribution of a ...
DOI:
10.1007/s11816-021-00687-0

7. Optimization of column chromatography technique for the isolation of tetrandrine from Cyclea peltata and LC-ESI-MS based quantification and validation of the method

Author:
Bhagya N.; Chandrashekar K. R.
Source:
Natural product research 2019 v.33 no.19 pp. 2873-2877
ISSN:
1478-6427
Subject:
Cyclea; amines; cost effectiveness; electrospray ionization mass spectrometry; high performance liquid chromatography; methanol; roots
Abstract:
... Reverse phase column chromatography technique was employed to isolate tetrandrine from methanolic extract of Cyclea peltata roots. Tetrandrine was efficiently isolated using 0.02% aqueous diethylamine and methanol (25:75, v/v) as mobile phase with a purity of 98.63%. Compound characterisation was achieved using high-performance liquid chromatography coupled with electrospray ionization mass spectr ...
DOI:
10.1080/14786419.2018.1503660

8. Tetrandrine isolated from Cyclea peltata induces cytotoxicity and apoptosis through ROS and caspase pathways in breast and pancreatic cancer cells

Author:
Bhagya N.; K. R. Chandrashekar; Ashwini Prabhu; P. D. Rekha
Source:
In vitro cellular & developmental biology 2019 v.55 no.5 pp. 331-340
ISSN:
1071-2690
Subject:
Cyclea; alkaloids; antineoplastic activity; apoptosis; breasts; caspase-8; cell membranes; cytoplasm; cytotoxicity; death domain receptors; in vitro studies; inhibitory concentration 50; neoplasm cells; oxygen; pancreatic neoplasms; reactive oxygen species
Abstract:
... Tetrandrine is a bisbenzylisoquinoline alkaloid known to exhibit anticancer activity against different cancers. In the present study, the cytotoxic effect of tetrandrine isolated from Cyclea peltata on pancreatic (PANC-1) and breast (MDA-MB-231) cancer cells was evaluated in vitro with an attempt to understand the role of tetrandrine on the generation of reactive oxygen species (ROS) and caspase a ...
DOI:
10.1007/s11626-019-00332-9

9. Composition of phenolic compounds and antioxidant attributes of Cyclea gracillima Diels extracts

Author:
Jau-Tien Lin; Shih-Chuan Liu; Li-Chun Kuo; Deng-Jye Yang
Source:
Yàowù shípǐn fēnxī 2018 v.26 no.1 pp. 193-200
ISSN:
1021-9498
Subject:
Cyclea; antioxidant activity; apigenin; erythrocytes; ethanol; ferulic acid; hemolysis; ions; iron; low density lipoprotein; medicinal plants; models; myricetin; naringin; oxidation; polyphenols; reactive oxygen species; sinapic acid; syringic acid
Abstract:
... Cyclea gracillima Diels is a Taiwanese native medicinal herb. However, there are currently few relevant reports on its biochemical activity. In this study, the antioxidant attributes of the ethanol and hot water extracts of this herb were assayed using in vitro models, including the following: 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-hydrazyl radical scavenging, Trolox equivalent antioxidant capacity ...
DOI:
10.1016/j.jfda.2017.03.004

10. A New Lignan Glucoside from Cyclea racemosa

Author:
Jian-Hua Shao; Xue-Wei Zhang; Zi-Ling Dong; Si-Hui Li; Ben-Jie Miao; Ke-Zhi Cheng
Source:
Chemistry of natural compounds 2017 v.53 no.6 pp. 1025-1027
ISSN:
0009-3130
Subject:
Cyclea; chemical structure; glucosides; lignans; spectral analysis
Abstract:
... A new lignan glucoside 1, along with two known lignans (2, 3), was isolated from Cyclea racemosa Oliv. Its structure was elucidated as (+)-7′-methoxylariciresinol 4-O-β-D-glucopyranoside on the basis of extensive spectroscopic analyses. ...
DOI:
10.1007/s10600-017-2193-y

11. Notes on powdery mildews (Erysiphales) in Thailand IV. Erysiphe species on Malvaceae, Menispermaceae, Moraceae, Nyctaginaceae, Polygonaceae, Solanaceae and Urticaceae

Author:
JamjanMeeboon; Susumu Takamatsu
Source:
Tropical plant pathology 2017 v.42 no.6 pp. 485-494
ISSN:
1983-2052
Subject:
Antigonon leptopus; Boehmeria; Cyclea; Erysiphe; Ficus; Hibiscus; Mirabilis jalapa; Muehlenbeckia; Persicaria odorata; Physalis; Urena lobata; internal transcribed spacers; new combination; new species; powdery mildew; ribosomal DNA; Thailand
Abstract:
... This report provides morphological descriptions of powdery mildews found on Malvaceae, Menispermaceae, Moraceae, Nyctaginaceae, Polygonaceae, Solanaceae and Urticaceae and five specimens are identified with ITS rDNA sequences. These include a new species on Boehmeria siamensis (Urticaceae); Pseudoidium schmiedeknechtii on Schoutenia glomerata, Hibiscus floccosus and Urena lobata; Erysiphe kydiae-c ...
DOI:
10.1007/s40858-017-0156-2

12. Physicochemical properties of pectin from green jelly leaf (Cyclea barbata Miers)

Author:
O. Yuliarti; S.Y. Chong; K.K.T. Goh
Source:
International journal of biological macromolecules 2017 v.103 pp. 1146-1154
ISSN:
0141-8130
Subject:
Cyclea; Fourier transform infrared spectroscopy; ambient temperature; calcium; crushing; esterification; galacturonic acid; gelation; gels; leaves; magnesium; minerals; molecular weight; pectins; sodium alginate; zeta potential; zinc
Abstract:
... The water extract of Green Jelly leaves (GJL) obtained by crushing the leaves in water (1:40) was capable of forming a gel at room temperature. The composition of GJL consisted mainly of carbohydrate (∼70w/w), protein (∼13% w/w) and minerals (∼6% w/w). The mineral portion consisted of mainly calcium (∼1.2% w/w), zinc (∼0.12% w/w) and magnesium (∼0.11% w/w). The isolated polysaccharide fraction (∼4 ...
DOI:
10.1016/j.ijbiomac.2017.05.147

13. Temperature dependence of acid and calcium-induced low-methoxyl pectin gel extracted from Cyclea barbata Miers

Author:
Oni Yuliarti; Radyiatul Mardyiah Binte Othman
Source:
Food hydrocolloids 2018 v.81 pp. 300-311
ISSN:
0268-005X
Subject:
Cyclea; calcium; esterification; functional properties; galacturonic acid; gelation; gels; hydrocolloids; ions; leaves; molecular weight; pH; pectins; screening; sodium chloride; temperature; thickeners
Abstract:
... The gel formation behaviour of green jelly leaf (GJL) pectins isolated by using water extraction method with extraction temperatures of 45, 65, 85 and 95 °C was investigated. The isolated pectins were also analysed for the yield, physicochemical and functional properties. The yield, molecular weight (Mw) and galacturonic acid content varied from ∼10 to 13% w/w, 3 × 10⁵ to 12 × 10⁵ g/mol and ∼75–86 ...
DOI:
10.1016/j.foodhyd.2018.03.004

14. Influence of pH, pectin and Ca concentration on gelation properties of low-methoxyl pectin extracted from Cyclea barbata Miers

Author:
Oni Yuliarti; Amanda Low Sok Hoon; Sin Yee Chong
Source:
Food structure 2017 v.11 pp. 16-23
ISSN:
2213-3291
Subject:
Cyclea; ambient temperature; calcium; crosslinking; gel strength; gelation; gels; hydrogen bonding; ions; leaves; pH; pectins; solutes; urea
Abstract:
... Pectin isolated from Cyclea barbata Miers leaf (green jelly leaf) forms a gel at a low pH (∼≤3) in the absence of co-solutes and divalent ions at room temperature. These gelling properties are important and particularly useful in the development of low-sugar food systems. In this study, rheological measurements were employed to determine the effect of varying different levels of pH, pectin, urea a ...
DOI:
10.1016/j.foostr.2016.10.005

15. In Vitro Development of Meristematic Centers in Cyclea peltata—A Pharmaceutically Important Plant

Author:
N. Bhagya; K. R. Chandrashekar
Source:
Journal of herbs, spices & medicinal plants 2015 v.21 no.4 pp. 372-379
ISSN:
1540-3580
Subject:
Cyclea; acetic acid; callus; cambium; cytokinins; indole acetic acid; naphthaleneacetic acid
Abstract:
... The callus derived from nodal explant of Cyclea peltata on Murashige Skoog medium supplemented with α-naphthalene acetic acid + benzyl amino purine (5.4 μM + 0.44 μM) was used for indirect shoot proliferation. The stem derived calli of 50–60 d old were inoculated to half strength and full strength Murashige Skoog media with different growth regulators at varying concentrations. The callus, upon su ...
DOI:
10.1080/10496475.2014.991984

16. Phytogeographic implications of fossil endocarps of Menispermaceae from the Paleocene of Colombia

Author:
Fabiany Herrera; Steven R. Manchester; Sara B. Hoot; Keir M. Wefferling; Mónica R. Carvalho; Carlos Jaramillo
Source:
American journal of botany 2011 v.98 no.12 pp. 2004-2017
ISSN:
0002-9122
Subject:
Americans; Cissampelos; Cyclea; Stephania; ecosystems; endocarp; flora; forests; fossils; leaves; phytogeography; Africa; Australasian region; Colombia; Wyoming
Abstract:
... • Premise of the study: Fossil leaves of Menispermaceae were previously described from the Paleocene of Colombia. Because of strong homoplasy of leaf characters, the fossils could not be placed more specifically within recognized clades, and additional data were needed to specify intrafamilial and paleogeographic relationships during the Paleocene. • METHODS: Fossil endocarps of Menispermaceae wer ...
DOI:
10.3732/ajb.1000461
PubMed:
22114219

17. A rapid in vitro multiplication system for commercial propagation of pharmaceutically important Cyclea peltata (Lam) Hook & Thoms. based on enhanced axillary branching

Author:
Abraham, Jyothi; Cheruvathur, Meena K.; Mani, Bince; Thomas, T. Dennis
Source:
Industrial crops and products 2010 v.31 no.1 pp. 92-98
ISSN:
0926-6690
Subject:
Cyclea; medicinal plants; medicinal properties; micropropagation; drug crops; culture media; benzyladenine; kinetin; indole acetic acid; budbreak; shoots; explants
Abstract:
... An efficient and quick in vitro propagation of Cyclea peltata by repeated subculture of nodal cuttings has been standardized. The nodal cuttings were cultured on Murashige and Skoog (MS) medium supplemented with various concentrations (0.5-7mg/l) of 6-benzylaminopurine (BA) or kinetin (Kn) alone or in combination with indole-3-acetic acid (IAA; 0.5mg/l) for culture initiation. Optimum response in ...
DOI:
10.1016/j.indcrop.2009.09.011

18. Gastric antisecretory and antiulcer activities of Cyclea peltata (Lam.) Hook. f. '' Thoms. in rats

Author:
Shine, V.J.; Latha, P.G.; Shyamal, S.; Suja, S.R.; Anuja, G.I.; Sini, S.; Pradeep, S.; Rajasekharan, S.
Source:
Journal of ethnopharmacology 2009 v.125 no.2 pp. 350-355
ISSN:
0378-8741
Subject:
Cyclea; medicinal plants; medicinal properties; herbal medicines; gastric mucosa; rats; animal models; lesions (animal); sulfhydryl groups; gastric juice; malondialdehyde; catalase; enzyme activity; pepsin; volume; protective effect; peptic ulcers
Abstract:
... Ethnopharmacological relevance: Cyclea peltata (Lam.) Hook. f. '' Thoms. (Menispermaceae), locally called 'Padathaali/Padakizhangu' is used in Ayurvedic medicine to treat peptic ulcer. Aim of the study: To evaluate the gastric antisecretory and antiulcer activity of Cyclea peltata. Materials and methods: The ethanolic extract of Cyclea peltata root was used to evaluate its gastric antisecretory an ...
DOI:
10.1016/j.jep.2009.04.039
PubMed:
19397987

19. Gel extracted from Khruea-ma-noi (Cyclea barbata Miers) leaves: chemical composition and gelation properties

Author:
Arkarapanthu, A.; Chavasit, V.; Sungpuag, P.; Phuphathanaphong, L.
Source:
Journal of the science of food and agriculture 2005 v.85 no.10 pp. 1741-1749
ISSN:
0022-5142
Subject:
Cyclea; leaves; gels; polyuronides; galacturonic acid; molecular weight; dietary fiber; gelation; thickeners
Abstract:
... Gel extracted from Khruea-ma-noi leaves, which are widely consumed by villagers in Northeast Thailand, has a unique characteristic that could be used for food and nutritional applications, such as in therapeutic diets and in the food industry. Since little is known scientifically about this plant, this study identified the plant's scientific name and determined the chemical composition of the Khru ...
DOI:
10.1002/jsfa.2116

20. Antiplasmodial and cytotoxic activity of natural bisbenzylisoquinoline alkaloids

Author:
Angerhofer, C.K.; Guinaudeau, H.; Wongpanich, V.; Pezzuto, J.M.; Cordell, G.A.
Source:
Journal of natural products 1999 v.62 no.1 pp. 59-66
ISSN:
0163-3864
Subject:
Cyclea; Stephania; Pachygone; Hernandia; Berberis; medicinal plants; isoquinoline alkaloids; spectral analysis; chemical structure; medicinal properties; antimalarials; Plasmodium falciparum; humans; cell lines; antineoplastic agents; chemical constituents of plants
DOI:
10.1021/np980144f
PubMed:
9917283