Education
Academic Background-
Ph.D. University of the Philippines, Philippines Chemistry | Completed: 1990
Publications (184)
Selected Scholarly Contributions
Chemical constituents of Artocarpus ovatus blanco.
Consolacion Y. Ragasa
2015
Chemical constituents of Eucalyptus deglupta.
Consolacion Y. Ragasa
2015
Chemical constituents of Cardamine flexuosa.
Consolacion Y. Ragasa
2015
Chemical constituents of Talinum triangulare.
Consolacion Y. Ragasa
2015
Chemical constituents and bioactivities of Glinus oppositifolius.
Consolacion Y. Ragasa
2015
2015
2015
2015
Triterpenes from Shorea negrosensis.
Consolacion Y. Ragasa
2014
Chemical constituents of Cayratia trifolia.
Consolacion Y. Ragasa
2014
Chemical constituents of Annona muricata.
Consolacion Y. Ragasa
2014
Chemical constituents of Strongylodon macrobotrys.
Consolacion Y. Ragasa
2014
Chemical constituents of Terminalia microcarpa.
Consolacion Y. Ragasa
2014
Sterols and triglyceride from Garcinia binucao.
Consolacion Y. Ragasa
2014
Chemical constituents of Pipturus arborescens (Link) C.B. Rob.
Consolacion Y. Ragasa
2014
Chemical constituents of Wrightia pubescens (R.Br.).
Consolacion Y. Ragasa
2014
Triterpenes and sterol from Artocarpus ovatus.
Consolacion Y. Ragasa
2014
Chemical constituents of Ficus triangularis.
Consolacion Y. Ragasa
2014
New triterpenes from the bark of Canarium asperum.
Consolacion Y. Ragasa
2014
Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) woodson.
Consolacion Y. Ragasa
2014
Chemical constituents of Sechium edule (Jacq.) Swartz.
Consolacion Y. Ragasa
2014
Chemical constituents and cytotoxicity of the leaves of Dysoxylum gaudichaudianum (A. Juss.) Miq.
Consolacion Y. Ragasa
2014
Triterpenes and sterol from Hoya mindorensis.
Consolacion Y. Ragasa
2014
Analgesic triterpenes from Ardisia cf. Elliptica (Subgenus: Tinus) (Myrsinaceae).
Consolacion Y. Ragasa
2014
Chemical constituents of Ficus nota.
Consolacion Y. Ragasa
2014
Chemical constituents of Syzygium samarangense.
Consolacion Y. Ragasa
2014
Chemical constituents of the fruit of Persea Americana.
Consolacion Y. Ragasa
2014
Chemical constituents of Coix lacryma-jobi.
Consolacion Y. Ragasa
2014
Chemical constituents of Anacolosa frutescens.
Consolacion Y. Ragasa
2014
Chemical constituents of Arenga tremula.
Consolacion Y. Ragasa
2014
Chemical constituents of Petersianthus quadrialatus Merr.
Consolacion Y. Ragasa
2014
Chemical constituents of Samanea saman.
Consolacion Y. Ragasa
2014
Porphyrins and polyprenols from Macaranga tanarius.
Consolacion Y. Ragasa
2014
Chemical constituents of Ficus ampelas.
Consolacion Y. Ragasa
2014
Chemical constituents of Sphaeranthus africanus.
Consolacion Y. Ragasa
2014
Terpenoids and sterol from Aphanamixis polystachya.
Consolacion Y. Ragasa
2014
Chemical constituents of Shorea contorta.
Consolacion Y. Ragasa
2014
Chemical constituents of the bark of Aleurites moluccana L. willd.
Consolacion Y. Ragasa
2014
Chemical constituents of Schizostachyum lumampao.
Consolacion Y. Ragasa
2014
Effects of triterpenes from Ardisia cf. elliptica (subgenus Tinus) and sterols from Ardisia pyramidalis Cav Pers on Artemia salina and Danio rerio toxicity and caudal fin regeneration.
Consolacion Y. Ragasa
2014
2014
Cytotoxic and antimicrobial compounds from Cinnamomum cebuense Kosterm.(Lauraceae).
Consolacion Y. Ragasa
2014
Triterpenes from the leaves of Syzygium polycephalum, S. cumini and S. samarangense.
Consolacion Y. Ragasa
2014
2014
Chemical constituents of Ficus linearifolia and Ficus triangularis.
Consolacion Y. Ragasa
2014
Chemical constituents of Abrus precatorius.
Consolacion Y. Ragasa
2013
Long chain 4-hydroxy cinnamate esters from Allamanda neriifolia Hook.
Consolacion Y. Ragasa
2013
Sterols, triglycerides and essential fatty acid constituents of Brassica oleracea varieties, Brassica juncea and Raphanus sativus.
Consolacion Y. Ragasa
2013
Triterpenes from Ficus nervosa.
Consolacion Y. Ragasa
2013
Resorcinols from Myristica philippensis Lam.
Consolacion Y. Ragasa
2013
Triterpenes from Ardisia squamulosa C. Presl (Myrsinaceae) limit angiogenesis and the expression of von willebrand factor in duck chorioallantoic membrane.
Consolacion Y. Ragasa
2013
Sterols and triterpenes from the fruit of Annona muricata Linn.
Consolacion Y. Ragasa
2013
Triterpenes from Euphorbia hirta and their cytotoxicity.
Consolacion Y. Ragasa
2013
2013
2013
Chemical constituents of Cinnamomum rupestre and Cinnamomum nanophyllum.
Consolacion Y. Ragasa
2013
2013
2013
Triterpenes from Ardisia cf. elliptica (subgenus Tinus) limit vascular density and promote von Willebrand factor expression on duck chorioallantoic membrane.
Consolacion Y. Ragasa
2013
2013
Angio-suppressive triterpenoids from Ardisia cf. elliptica (subgenus Tinus) on duck (Anas platyrynchos L.) chorioallantoic membrane.
Consolacion Y. Ragasa
2013
Hypoglycemic potential of triterpenes from Alstonia scholaris.
Consolacion Y. Ragasa
2013
2013
Glabretal-type triterpenoids from Dysoxylum mollissimum.
Consolacion Y. Ragasa
2013
Long chain 4-hydroxycinnamate esters from Allamanda neriifolia Hook.
Consolacion Y. Ragasa
2013
Acetogenins from Annona muricata.
Consolacion Y. Ragasa
2012
2012
2012
Secondary metabolites from Cinnamomum cebuense.
Consolacion Y. Ragasa
2012
Cytotoxic isothiocyanates from Moringa oleifera Lam seeds.
Consolacion Y. Ragasa
2012
2012
Antibacterial and antifungal properties of ent-kaurenoic acid from Smallanthus sonchifolius.
Consolacion Y. Ragasa
2012
2012
Antimicrobial isothiocyanates from Moringa oleifera Lam.
Consolacion Y. Ragasa
2012
A new triterpene from Atalantia retusa.
Consolacion Y. Ragasa
2012
A new triterpene from Barringtonia asiatica.
Consolacion Y. Ragasa
2012
Bioactivities of triterpenes and a sterol from Syzygium samarangense.
Consolacion Y. Ragasa
2011
Cytotoxic cardenolide and sterols from Calotropis gigantean.
Consolacion Y. Ragasa
2011
2011
New triterpenes from Barringtonia asiatica.
Consolacion Y. Ragasa
2011
Antimicrobial flavonoid fro Hibiscus rosa-sinensisL.
Consolacion Y. Ragasa
2011
Antimicrobial coumarin derivative from Delonix regia. .
Consolacion Y. Ragasa
2011
Triterpenes and sterol from Pouteria campechiana.
Consolacion Y. Ragasa
2011
Hypoglycemic effects of tea extracts and sterols from Momordica charantia.
Consolacion Y. Ragasa
2011
Screening for potential anti-angiogenic property utilizing avian embryo's chorioallantoic membranes (CAMs): II. Garlic (Allium sativum L.) Oil.
Consolacion Y. Ragasa
2011
Triterpenoids and an anti-angiogenic sterol from Ardisia pyramidalis Cav. Pers.
Consolacion Y. Ragasa
2011
An antimicrobial triterpene from Shorea guiso.
Consolacion Y. Ragasa
2010
Antimicrobial xanthones from Garcinia mangostana L.
Consolacion Y. Ragasa
2010
Hypoglycemic effects of tea extracts and ent-kaurenoic acid from Smallanthus sonchifolius.
Consolacion Y. Ragasa
2010
New carvotanacetone derivatives from Sphaeranthus africanus.
Consolacion Y. Ragasa
2010
2009
Terpenoids from Taraxacum officinale.
Consolacion Y. Ragasa
2009
Antimicrobial terpenoids from Elephantopus mollis.
Consolacion Y. Ragasa
2009
Antimicrobial terpenoids from Erigeron sumatrensis,.
Consolacion Y. Ragasa
2009
Antimicrobial activities of sterols from Pycnarrhena manillensis.
Consolacion Y. Ragasa
2009
Antimicrobial triterpenes from Dillenia philippinensis.
Consolacion Y. Ragasa
2009
Terpenoids and sterols from endemic and endangered Philippine trees,Ficus pseudopalma and Ficus ulmifolia.
Consolacion Y. Ragasa
2009
2009
2008
A bioactive diterpene from Smallanthus sonchifolius.
Consolacion Y. Ragasa
2008
Monoterpene glycoside and flavonoids from Blumea lacera.
Consolacion Y. Ragasa
2008
Structure elucidation of a diterpene from Smallanthus sonchifoliusi by NMR Spectroscopy.
Consolacion Y. Ragasa
2008
An antimicrobial and cytotoxic labdane diterpene from Andrographis paniculata.
Consolacion Y. Ragasa
2008
Antimicrobial and cytotoxic terpenoids from Cymbopogon citrates Stapf.
Consolacion Y. Ragasa
2008
A marine verticillane diterpenoid from Cespitularia erecta.
Consolacion Y. Ragasa
2008
A bioactive diterpene from Smallanthus sonchifolius.
Consolacion Y. Ragasa
2008
2008
Triterpenes from Emilia sonchifolia.
Consolacion Y. Ragasa
2007
Terpenoids from Tithonia diversifolia.
Consolacion Y. Ragasa
2007
A triterpene from Rosa sp.
Consolacion Y. Ragasa
2007
A new fatty acid ester of a dolabellane diterpene from Clavularia sp.
Consolacion Y. Ragasa
2007
A triterpene from Musa errans.
Consolacion Y. Ragasa
2007
2007
2007
Antimicrobial flavonoid from Citrus microcarpa.
Consolacion Y. Ragasa
2006
An antimicrobial germacranolide from Michelia champaca.
Consolacion Y. Ragasa
2006
Antimicrobial terpenoids from Lansium domesticum.
Consolacion Y. Ragasa
2006
Antimicrobial terpenoids from Pterocarpus indicus.
Consolacion Y. Ragasa
2005
2005
2005
Terpenoids and sterol from Pteridium aquilinum and Bryophyllum pinnatum.
Consolacion Y. Ragasa
2005
Antimicrobial diterpenes from Tinospora rumphii.
Consolacion Y. Ragasa
2005
Antifungal diacetylglycerols from Malachra fasciata and Pithecolobium dulce.
Consolacion Y. Ragasa
2005
Triterpenoids from Chrysanthemum morifolium.
Consolacion Y. Ragasa
2005
Antimicrobial sesquiterpenoids and diarylheptanoid from Curcuma domestica.
Consolacion Y. Ragasa
2005
Sterols from Cucurbita maxima.
Consolacion Y. Ragasa
2005
Secondary metabolites from Schefflera odorata Blanco.
Consolacion Y. Ragasa
2005
Terpenoids and sterols from Lagerstroemia speciosa.
Consolacion Y. Ragasa
2005
Sterols and carotenoid from Brugmansia suaveolens.
Consolacion Y. Ragasa
2004
Structure elucidation of β-stigmasterol and β-sitosterol from Sesbania grandiflora Linn. Pers. and β-Carotene from Heliotropium indicum Linn. by NMR Spectroscopy.
Consolacion Y. Ragasa
2004
Triterpenes and sterols from Achras zapota.
Consolacion Y. Ragasa
2004
Secondary metabolites from Bauhinia purpurea.
Consolacion Y. Ragasa
2004
Antimicrobial compounds from Artocarpus heterophyllus.
Consolacion Y. Ragasa
2004
2004
Polyprenols from Jatropha curcas L. with unusual ions in electrospray ionisation mass spectroscopy.
Consolacion Y. Ragasa
2003
Secondary metabolites from Jasminum sambac and Cananga odorata.
Consolacion Y. Ragasa
2003
Antimutagenic terpenes and sterols from Vitex parviflora.
Consolacion Y. Ragasa
2003
2003
A monoteroene from Pterocarpus indicus (Leguminosae).
Consolacion Y. Ragasa
2002
Antifungal compounds from Anacardium occidentale.
Consolacion Y. Ragasa
2002
2002
Antimicrobial compounds from Spondias purpurea.
Consolacion Y. Ragasa
2001
Antimicrobial triterpenes and sterols from Pseuderanthemum bicolor.
Consolacion Y. Ragasa
2001
Antimicrobial compounds from Mentha cordifolia.
Consolacion Y. Ragasa
2001
An antifungal cadinanolide from Pseudoelephantopus spicatus.
Consolacion Y. Ragasa
2001
2001
An antimicrobial and antimutagenic anthraquinone from Cassia alata.
Consolacion Y. Ragasa
2000
2000
Antimicrobial biflavone from Araucaria bidwillii.
Consolacion Y. Ragasa
2000
Diterpenes from the soft coral Clavularia inflate (Coelenterata, Octocorallia, Stolonifera).
Consolacion Y. Ragasa
2000
A flavone from Vitex parviflora.
Consolacion Y. Ragasa
2000
Lignans from Gliricidia sepium.
Consolacion Y. Ragasa
2000
An antimicrobial sesquiterpene lactone from Pseudoelephantopus spicatus.
Consolacion Y. Ragasa
1999
Flavones from Coleus amboinicus.
Consolacion Y. Ragasa
1999
Antimicrobial compounds from Vitex negundo.
Consolacion Y. Ragasa
1999
1999
An antimicrobial alkaloid from Catharanthus roseus.
Consolacion Y. Ragasa
1998
An antifungal tetranortriterpenoid from Swietenia macrophylla.
Consolacion Y. Ragasa
1998
An antifungal diterpene from Chrysanthemum coronarium.
Consolacion Y. Ragasa
1998
Triterpenes, hydrocarbons and an antimutagenic alkaloids from Catharanthus roseus.
Consolacion Y. Ragasa
1998
A bioactive monoterpene ester from Erigeron linifolius.
Consolacion Y. Ragasa
1998
Antimicrobial chromenes from Eupatorium toppingianum.
Consolacion Y. Ragasa
1998
Antifungal compounds from Peperomia pellucid.
Consolacion Y. Ragasa
1998
A bioactive dipeptide derivative from Malachra fasciata.
Consolacion Y. Ragasa
1998
Antimutagen and antifungal compounds from Cosmos caudatus.
Consolacion Y. Ragasa
1997
1997
Antifungal and antimutagenic terpenes from Hyptis suaveolens.
Consolacion Y. Ragasa
1997
Antimutagenic diterpenes from Andrographis paniculata.
Consolacion Y. Ragasa
1997
Alkaloid and saponin from Argemone mexicana.
Consolacion Y. Ragasa
1997
A bioactive thiophene derivative from Chrysanthemum coronarium.
Consolacion Y. Ragasa
1997
Antifungal flavonoids from Waltheria Americana.
Consolacion Y. Ragasa
1997
An antimutagenic monoterpene from Malachra fasciata.
Consolacion Y. Ragasa
1997
Bioactive furanocoumarin derivatives from Ficus pumila.
Consolacion Y. Ragasa
1997
A bioactive carotenoid from Mimosa invisa.
Consolacion Y. Ragasa
1997
Bioactive monoterpene glycosides from Erigeron linifolius.
Consolacion Y. Ragasa
1997
Sesquiterpene glycosides from Pittosporum pentandrum.
Consolacion Y. Ragasa
1997
Tetranortriterpenoids from Azadirachta indica.
Consolacion Y. Ragasa
1997
A bioactive chromene from Eupatorium toppingianum.
Consolacion Y. Ragasa
1996
Flavanones and triterpenes from Ageratum conyzoides.
Consolacion Y. Ragasa
1995
Antimutagens from Vernonia cinerea.
Consolacion Y. Ragasa
1995
Antimutagens from Elephantopus scaber.
Consolacion Y. Ragasa
1995
1995
New eudesmanolide sesquiterpenes from a Philippines collection of Wedelia prostate.
Consolacion Y. Ragasa
1993
Germacranolides from Pseudoelephantopus spicatus.
Consolacion Y. Ragasa
1993