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Consolacion Y. Ragasa

Consolacion Y. Ragasa

LiveDNA ID: 63.5996
184 Publications
0 Editorial Roles
0 Projects

Education

Academic Background
  • Ph.D. University of the Philippines, Philippines Chemistry | Completed: 1990

Publications (184)

Selected Scholarly Contributions
Chemical constituents of Artocarpus ovatus blanco.
Ragasa, C.Y., J. Caro and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents of Eucalyptus deglupta.
Ragasa, C.Y., V. Ebajo Jr., M.M.D.L. Reyes and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents of Cardamine flexuosa.
Ragasa, C.Y., A.P.U. Chua, E.H. Mandia, L.O. Bernardo and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents of Talinum triangulare.
Biona, K., C.C. Shen and C.Y. Ragasa,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents and bioactivities of Glinus oppositifolius.
Ragasa, C Y., E.C. Cabrera, O.B. Torres, A.I. Buluran, D.L. Espineli, D.D. Raga and C.C. Shen,
Pharmacogn. Res., | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents of Palaquium luzoniense.
Ragasa, C.Y., O.B. Torres, L.B. Bernardo, E.H. Mandia, M.J. Don and C.C. Shen,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents of Weinmannia luzoniensis.
Ragasa, C.Y., K.F. Lim, L.O. Bernardo, M.V. Arceta, E.H. Mandia and C.C. Shen,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2015
Chemical constituents of Amaranthus viridis.
Ragasa, C.Y., J.P.M. Austria, A.F. Subosa, O.B. Torres and C.C. Shen,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2015
Triterpenes from Shorea negrosensis.
Ragasa, C.Y., V.A.S. Ng, V. Ebajo Jr., D. Fortin, M.M.D.L. Reyes and C.C. Shen,
Der Pharmcia Lettre, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Cayratia trifolia.
Ragasa, C.Y., A.I. Buluran, E.H. Mandia and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Annona muricata.
Ragasa, C.Y., R.F. Galian and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Strongylodon macrobotrys.
Ragasa, C.Y., V. Ebajo Jr., V.A.S. Ng, M.M.D.L. Reyes and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Terminalia microcarpa.
Ragasa, C.Y., O.B. Torres, E.H. Mandia and C.C. Shen,
Der Pharmnica Lettre, | Journal Article
Self Consolacion Y. Ragasa
2014
Sterols and triglyceride from Garcinia binucao.
Ragasa, C.Y., O. Torres, E. Marasigan and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Pipturus arborescens (Link) C.B. Rob.
Ragasa, C.Y., V.A.S. Ng, M.M.D.L. Reyes, E.H. Mandia and C.C. Shen,
Der Pharmanica Lettre, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Wrightia pubescens (R.Br.).
Ragasa, C.Y., V.A.S. Ng, V. Ebajo Jr., M.M.D.L. Reyes, E.H. Mandia and C.C. Shen,
Der Pharmanica Lettre, | Journal Article
Self Consolacion Y. Ragasa
2014
Triterpenes and sterol from Artocarpus ovatus.
Ragasa, C.Y., J.L. Caro and C.C. Shen,
J. Applied Pharm. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Ficus triangularis.
Tsai, P.W., K.A. de Castro-Cruz, C.C. Shen and C.Y. Ragasa,
Der Pharmanica Lettre, | Journal Article
Self Consolacion Y. Ragasa
2014
New triterpenes from the bark of Canarium asperum.
Ragasa , C.Y., O.B. Torres, D.D. Raga, E.H. Mandia, M.J. Don and C.C. Shen,
Der Pharmanica Lettre, | Journal Article
Self Consolacion Y. Ragasa
2014
Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) woodson.
Ragasa, C.Y., V.A.S. Ng, M.M.D.L. Reyes, E.H. Mandia and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Sechium edule (Jacq.) Swartz.
Ragasa, C.Y., K. Biona and C.C. Shen,
Der Pharma Chem., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents and cytotoxicity of the leaves of Dysoxylum gaudichaudianum (A. Juss.) Miq.
Ragasa, C.Y., V.A.S. Ng, M.M.D.L. Reyes, E.H. Mandia, G.G. Oyong and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Triterpenes and sterol from Hoya mindorensis.
Ebajo, Jr. V.D., C.C. Shen and C.Y. Ragasa,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Analgesic triterpenes from Ardisia cf. Elliptica (Subgenus: Tinus) (Myrsinaceae).
Raga, D.D., M.L.S. Diezmos, A.C.C. Orantia, M.J.A. Lo and J.C.P. Evangelista et al.,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Ficus nota.
Ragasa, C.Y., A.B. Alimboyoguen and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Syzygium samarangense.
Ragasa, C.Y., F.C. Franco Jr., D.D. Raga and C.C. Shen,
Der Pharma Chemica, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of the fruit of Persea Americana.
Ragasa, C.Y., R.F. Galian, E. Lagueux and C.C. Shen,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Coix lacryma-jobi.
Ragasa, C.Y., J.L. Caro, L.G. Lirio and C.C. Shen,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Anacolosa frutescens.
Alimboyoguen, A.B., K. de Castro-Cruz, C.C. Shen and C.Y. Ragasa,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Arenga tremula.
Ragasa, C.Y., D. Fortin and C.C. Shen,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Petersianthus quadrialatus Merr.
Ragasa, C.Y., O.B. Torres, J.V.V. Tongco, R.A. Razal and C.C. Shen,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Samanea saman.
Ragasa, C.Y., R.F. Galian, M. Arenal, V. Tan and C.C. Shen,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Porphyrins and polyprenols from Macaranga tanarius.
Ragasa, C.Y. and J. de Jesus,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Ficus ampelas.
Ragasa, C.Y., O. Cuevas, E. Mandia and C.C. Shen,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Sphaeranthus africanus.
Ragasa, C.Y., D.L. Espineli, D.D. Raga and C.C. Shen,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2014
Terpenoids and sterol from Aphanamixis polystachya.
Ragasa, C.Y., M. Aguilar, L. Theresa, V.A.S. Ng and M.L.G. Bugayong et al.,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Shorea contorta.
Ragasa, C.Y., D.R. Fortin and C.C. Shen,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of the bark of Aleurites moluccana L. willd.
Alimboyoguen, A.B., K.A. de Castro-Cruz, C.C. Shen, W.T. Li and C.Y. Ragasa,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Schizostachyum lumampao.
Ragasa, C.Y., A.P.U. Chua and C.C. Shen,
J. Chem. Pharm. Res., | Journal Article
Self 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.
Raga, D.D., A.A. Herrera, A.B. Alimboyoguen, C.C. Shen and C.Y. Ragasa,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2014
Cytotoxic triterpene from Barringtonia asiatica.
Ragasa, C.Y., D.L. Espineli and C.C. Shen,
Pharm. Chem. J., | Journal Article
Self Consolacion Y. Ragasa
2014
Cytotoxic and antimicrobial compounds from Cinnamomum cebuense Kosterm.(Lauraceae).
Espineli, D.L., E.M.G. Agoo, R.S. del Fierro, C.C. Shen and C.Y. Ragasa,
Pharm. Chem. J., | Journal Article
Self Consolacion Y. Ragasa
2014
Triterpenes from the leaves of Syzygium polycephalum, S. cumini and S. samarangense.
Ragasa, C.Y., O.B. Torres, C.C. Shen, M.K.E.G. Lachica and A.B. Sulit et al.,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Cinnamomum trichophyllum.
Espineli, D.L., E.M.G. Agoo, C.C. Shen and C.Y. Ragasa,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Ficus linearifolia and Ficus triangularis.
Ragasa, C.Y., O.B. Torres, C.C. Shen, L.B. Bernardo, E.H. Mandia, K. de Castro-Cruz and P.W. Tsai,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2014
Chemical constituents of Abrus precatorius.
Ragasa, C.Y., G.S. Lorena, E.H. Mandia, D.D. Raga and C.C. Shen,
Am. J. Essential Oils Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
2013
Long chain 4-hydroxy cinnamate esters from Allamanda neriifolia Hook.
Ragasa, C.Y. and A.B. Alimboyoguen,
Am. J. Essential Oils Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
2013
Sterols, triglycerides and essential fatty acid constituents of Brassica oleracea varieties, Brassica juncea and Raphanus sativus.
Ragasa, C.Y., V.A.S. Ng, O.B. Torres, N.S.Y. Sevilla and K.V.M. Uy et al.,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2013
Triterpenes from Ficus nervosa.
Ragasa, C.Y., V.A.S. Ng and C.C. Shen,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2013
Resorcinols from Myristica philippensis Lam.
Ragasa, C.Y., O.B. Torres, J.V.V. Tongco, R.A. Razal and C.C. Shen,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2013
Triterpenes from Ardisia squamulosa C. Presl (Myrsinaceae) limit angiogenesis and the expression of von willebrand factor in duck chorioallantoic membrane.
Raga, D.D., A.A. Herrera, D. Espineli, C.C. Shen and C.Y. Ragasa,
J. Chem. Pharm. Res., | Journal Article
Self Consolacion Y. Ragasa
2013
Sterols and triterpenes from the fruit of Annona muricata Linn.
Ragasa, C.Y., O.B. Torres, G. Soriano and C.C. Shen,
Silliman J., | Journal Article
Self Consolacion Y. Ragasa
2013
Triterpenes from Euphorbia hirta and their cytotoxicity.
Ragasa, C.Y. and K.B. Cornelio,
Chin. J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2013
Chemical constituents of Cinnamomum iners.
Espineli, D.L., E.M.G. Agoo, C.C. Shen and C.Y. Ragasa,
Chem. Nat. Compounds, | Journal Article
Self Consolacion Y. Ragasa
2013
Chemical constituents of Cinnamomum utile.
Espineli, D.L., E.M. Agoo, C.C. Shen and C.Y. Ragasa,
Chem. Nat. Comp., | Journal Article
Self Consolacion Y. Ragasa
2013
Chemical constituents of Cinnamomum rupestre and Cinnamomum nanophyllum.
Ragasa, C.Y., D.L. Espineli, E.M. Agoo and C.C. Shen,
Chem. Nat. Comp., | Journal Article
Self Consolacion Y. Ragasa
2013
Terpenoids from Ardisia squamulosa.
Ragasa, C.Y., D.L. Espineli, D.D. Raga, A.A. Herrera and C.C. Shen,
Chem. Nat. Comp., | Journal Article
Self Consolacion Y. Ragasa
2013
Chemical constituents of Artocarpus camansi.
Tsai, P.W., K. de Castro-Cruz, C.C. Shen and C.Y. Ragasa,
Pharm. J., | Journal Article
Self Consolacion Y. Ragasa
2013
Triterpenes from Ardisia cf. elliptica (subgenus Tinus) limit vascular density and promote von Willebrand factor expression on duck chorioallantoic membrane.
Raga, D.D., A. Herrera, C.C. Shen and C.Y. Ragasa,
Pharm. Chem. J., | Journal Article
Self Consolacion Y. Ragasa
2013
Chemical constituents of Cinnamomum cebuense.
Ragasa, C.Y., D.L. Espineli, E.M. Agoo and R.S. del Fierro,
Chinese J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2013
Angio-suppressive triterpenoids from Ardisia cf. elliptica (subgenus Tinus) on duck (Anas platyrynchos L.) chorioallantoic membrane.
Raga, D.D., A.A. Herrera and C.Y. Ragasa,
Chinese J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2013
Hypoglycemic potential of triterpenes from Alstonia scholaris.
Ragasa, C.Y., F. Lim, D.D. Raga and C.C. Shen,
Pharm. Chem. J., | Journal Article
Self Consolacion Y. Ragasa
2013
Chemical constituents of Cinnamomum griffithii.
Ragasa, C.Y., D.L. Espineli, E.M.G. Agoo and C.C. Shen,
Chem. Nat. Comp., | Journal Article
Self Consolacion Y. Ragasa
2013
Glabretal-type triterpenoids from Dysoxylum mollissimum.
Ragasa, C.Y., O.B. Torres, L.B. Bernardo, E.H. Mandia, M.J. Don and C.C. Shen,
Phytochem. Lett., | Journal Article
Self Consolacion Y. Ragasa
2013
Long chain 4-hydroxycinnamate esters from Allamanda neriifolia Hook.
Ragasa, C.Y. and A.B. Alimboyoguen,
Am. J. <i>Essential oils</i> Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
2013
Acetogenins from Annona muricata.
Ragasa, C.Y., G. Soriano, O. Torres, M.J. Don and C.C. Shen,
Pharm. J., | Journal Article
Self Consolacion Y. Ragasa
2012
Chemical constituents of Aglaia loheri.
Ragasa, C.Y., O.B. Torres, C.C. Shen and J.D. Jacinto,
Pharm. J., | Journal Article
Self Consolacion Y. Ragasa
2012
Chemical constituents of Broussonetia luzonicus.
Tsai, P.W., K. de Castro-Cruz, C.C. Shen and C.Y. Ragasa,
Pharm. J., | Journal Article
Self Consolacion Y. Ragasa
2012
Secondary metabolites from Cinnamomum cebuense.
Del Fierro, R.S., Q.M.A. Maquilang, R.A.S. Sanjorjo, M.D. Tradio, C.C. Shen and C.Y. Ragasa,
J. Medi. Plants Res., | Journal Article
Self Consolacion Y. Ragasa
2012
Cytotoxic isothiocyanates from Moringa oleifera Lam seeds.
Ragasa, C.Y., R.M. Levida, M.J. Don and C.C. Shen,
Philippine Sci. Lett., | Journal Article
Self Consolacion Y. Ragasa
2012
A new triterpene from Glinus oppositifolius.
Ragasa, C.Y., D.L. Espineli, E.H. Mandia, M.J. Don and C.C. Shen,
Chinese J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2012
Antibacterial and antifungal properties of ent-kaurenoic acid from Smallanthus sonchifolius.
Padla, E.P., L.T. Solis and C.Y. Ragasa,
Chinese J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2012
Chemical constituents of Ficus odorata.
Tsai, P.W., K. de Castro-Cruz, C.C. Shen and C.Y. Ragasa,
Pharm. Chem. J., | Journal Article
Self Consolacion Y. Ragasa
2012
Antimicrobial isothiocyanates from Moringa oleifera Lam.
Padla, E.P., L.T. Solis, C.C. Shen, R.M. Levida and C.Y. Ragasa,
Zeitschrift fur Naturforschung C., | Journal Article
Self Consolacion Y. Ragasa
2012
A new triterpene from Atalantia retusa.
Ragasa, C.Y., D.L. Espineli, E.H. Mandia, D.D. Raga, M.J. Don and C.C. Shen,
Zeitschrift fur Naturforschung B, | Journal Article
Self Consolacion Y. Ragasa
2012
A new triterpene from Barringtonia asiatica.
Ragasa, C.Y., D.L. Espineli and C.C. Shen,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2012
Bioactivities of triterpenes and a sterol from Syzygium samarangense.
Raga, D.D., C.L. Cheng, K.C. Lee, W.Z. Olaziman and V.J. De Guzman et al.,
Zeitschrift Fur Naturforschung C, | Journal Article
Self Consolacion Y. Ragasa
2011
Cytotoxic cardenolide and sterols from Calotropis gigantean.
Jacinto, S.D., E.A.C. Chun, A.S. Montuno, C.C. Shen, D.L. Espineli and C.Y. Ragasa,
Nat. Prod. Commun., | Journal Article
Self Consolacion Y. Ragasa
2011
A bioactive sesquiterpene from Bixa orellana.
Raga, D.D., R. Espiritu, C.C. Shen and C.Y. Ragasa,
J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2011
New triterpenes from Barringtonia asiatica.
Ragasa, C.Y., D.L. Espineli and C.C. Shen,
Chem. Pharm. Bull., | Journal Article
Self Consolacion Y. Ragasa
2011
Antimicrobial flavonoid fro Hibiscus rosa-sinensisL.
Ragasa. C.Y. and L.A.A. Rufino,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2011
Antimicrobial coumarin derivative from Delonix regia. .
Ragasa, C.Y. amd J.G. Hofilena,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2011
Triterpenes and sterol from Pouteria campechiana.
Ragasa, C.Y., L.M. Labaclado and J.A. Rideout,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2011
Hypoglycemic effects of tea extracts and sterols from Momordica charantia.
Ragasa, C.Y., A.B. Alimboyoguen, R.S. del Fierro, C.C. Shen and D.D. Raga,
J. Na. Remed., | Journal Article
Self Consolacion Y. Ragasa
2011
Screening for potential anti-angiogenic property utilizing avian embryo's chorioallantoic membranes (CAMs): II. Garlic (Allium sativum L.) Oil.
Ramos, G.B., C.L. Arguelles, A.A. Herrera, C.Y. Ragasa,
Asia Life Sci., | Journal Article
Self Consolacion Y. Ragasa
2011
Triterpenoids and an anti-angiogenic sterol from Ardisia pyramidalis Cav. Pers.
Raga, D.D., A.B. Alimboyoguen, C.C. Shen and C.Y. Ragasa,
Philippine Agric. Sci., | Journal Article
Self Consolacion Y. Ragasa
2011
An antimicrobial triterpene from Shorea guiso.
Ragasa, C.Y., A.B. Alimboyoguen and J.A. Rideout,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
2010
Antimicrobial xanthones from Garcinia mangostana L.
Ragasa, C.Y., C.J.J. Crisostomo, K.D.C. Garcia and C.C. Shen,
Philippine Scie., | Journal Article
Self Consolacion Y. Ragasa
2010
Hypoglycemic effects of tea extracts and ent-kaurenoic acid from Smallanthus sonchifolius.
Raga, D.D., A.B. Alimboyoguen, R.S. del Fierro and C.Y. Ragasa,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2010
New carvotanacetone derivatives from Sphaeranthus africanus.
Ragasa, C.Y., P.W. Tsai, C. Galvez and C.C. Shen,
Planta Med., | Journal Article
Self Consolacion Y. Ragasa
2010
Chromomoric acid derivatives from Tectona philippinensis.
Ragasa, C.Y., M.M. Tepora, D.L. Espineli, E. Mandia and J.A. Rideout,
J. Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
2009
Terpenoids from Taraxacum officinale.
Ragasa, C.Y., M.J. Apuada and J.A. Rideout,
NRCP Res. J., | Journal Article
Self Consolacion Y. Ragasa
2009
Antimicrobial terpenoids from Elephantopus mollis.
Ragasa, C.Y., A.B. Alimboyoguen and C.C. Shen,
NRCP Res. J., | Journal Article
Self Consolacion Y. Ragasa
2009
Antimicrobial terpenoids from Erigeron sumatrensis,.
Ragasa, C.Y., P.W. Tsai and C.C. Shen,
NCPR. Res. J., | Journal Article
Self Consolacion Y. Ragasa
2009
Antimicrobial activities of sterols from Pycnarrhena manillensis.
Ragasa, C.Y., M.M. Tepora and J.A. Rideout,
Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2009
Antimicrobial triterpenes from Dillenia philippinensis.
Ragasa, C.Y., A.B. Alimboyoguen and C.C. Shen,
Philippine Sci., | Journal Article
Self Consolacion Y. Ragasa
2009
Terpenoids and sterols from endemic and endangered Philippine trees,Ficus pseudopalma and Ficus ulmifolia.
Ragasa, C.Y., P.W. Tsai and C.C. Shen,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2009
Bioactive triterpenes from Diospyros blancoi.
Ragasa, C.Y., M.R.A. Puno, J.M.A.P. Sengson, C.C, Shen, J.A. Rideout and D.D. Raga,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2009
Secondary metabolites from Tectona philippinensis.
Ragasa, C.Y., M.C. Lapina, J.J. Lee, E.H. Mandia and J.A. Rideout,
Nat. Prod. Res. Part A, | Journal Article
Self Consolacion Y. Ragasa
2008
A bioactive diterpene from Smallanthus sonchifolius.
Ragasa. C.Y., A.B. Alimboyoguen, S. Urban and D.D. Raga,
Nat. Prod. Commun., | Journal Article
Self Consolacion Y. Ragasa
2008
Monoterpene glycoside and flavonoids from Blumea lacera.
Ragasa, C.Y., J. Wong and J.A. Rideout,
J. Nat. Med., | Journal Article
Self Consolacion Y. Ragasa
2008
Structure elucidation of a diterpene from Smallanthus sonchifoliusi by NMR Spectroscopy.
Ragasa, C.Y., A.B. Alimboyoguen and S. Urban,
Res. J., | Journal Article
Self Consolacion Y. Ragasa
2008
An antimicrobial and cytotoxic labdane diterpene from Andrographis paniculata.
Ragasa, C.Y., A. de los Santos and J.A. Rideout,
Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2008
Antimicrobial and cytotoxic terpenoids from Cymbopogon citrates Stapf.
Ragasa, C.Y., H.K.P. Ha, M. Hasika P.D. Gaspillo, J.B. Maridable and J.A. Rideout,
Philippine Sci., | Journal Article
Self Consolacion Y. Ragasa
2008
A marine verticillane diterpenoid from Cespitularia erecta.
Janairo, J.R.O., G.C. Janairo, C.Y., Ragasa and B.F. Bowden,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2008
A bioactive diterpene from Smallanthus sonchifolius.
Ragasa. C.Y., A.B. Alimboyoguen, S. Urban and D.D. Raga,
Nat. Prod. Re., | Journal Article
Self Consolacion Y. Ragasa
2008
A new sesquiterpene from Artemisia vulgaris.
Ragasa. C.Y., J.P. de Jesus, M.J. Apuada and J.A. Rideout,
J. Na. Med., | Journal Article
Self Consolacion Y. Ragasa
2008
Triterpenes from Emilia sonchifolia.
Ragasa, C.Y., D.L. Espineli and J.A. Rideout,
Res. J., | Journal Article
Self Consolacion Y. Ragasa
2007
Terpenoids from Tithonia diversifolia.
Ragasa, C.Y., M.M. Tepora and J.A. Rideout,
J. Res. Sci. Comput. Eng., | Journal Article
Self Consolacion Y. Ragasa
2007
A triterpene from Rosa sp.
Ragasa, C.Y., A.B., Alimboyoguen and J.A. Rideout,
J. Res. Sci. Comput. Eng., | Journal Article
Self Consolacion Y. Ragasa
2007
A new fatty acid ester of a dolabellane diterpene from Clavularia sp.
Janairo, J.R.O., G.C. Janairo, C.Y. Ragasa,
J. Res. Sci. Comput. Eng., | Journal Article
Self Consolacion Y. Ragasa
2007
A triterpene from Musa errans.
Ragasa, C.Y., A.T. Martinez, J.E.Y. Chua and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2007
Iridoids from Gardenia jasminoides.
Ragasa, C.Y., L.E.N. Pimenta and J.A. , Rideout,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2007
New xenicanes from Xenia viridis.
Janairo, J.R.O., G.C. Janairo, C.Y. Ragasa and B.F. Bowden,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2007
Antimicrobial flavonoid from Citrus microcarpa.
Ragasa, C.Y., J.E. Sia and J.A. Rideout,
CvSU Res. J., | Journal Article
Self Consolacion Y. Ragasa
2006
An antimicrobial germacranolide from Michelia champaca.
Ragasa, C.Y., M.M. Tepora and J.A. Rideout,
CvSU Res. J., | Journal Article
Self Consolacion Y. Ragasa
2006
Antimicrobial terpenoids from Lansium domesticum.
Ragasa, C.Y., P. Labrador and J.A. Rideout,
Philippine Agric. Sci., | Journal Article
Self Consolacion Y. Ragasa
2006
Antimicrobial terpenoids from Pterocarpus indicus.
Ragasa, C.Y., R.D. De Luna and J.G. Hofilena,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2005
Antifungal metabolites from Blumea balsamifera.
Ragasa, C.Y., A.L. Co and J.A. Rideout,
Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2005
Monoterpenelactones from the seeds of Nephelium lappaceum.
Ragasa, C.Y., R.D. de Luna, W.C. Cruz and J.A. Rideout,
J. Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
2005
Terpenoids and sterol from Pteridium aquilinum and Bryophyllum pinnatum.
Ragasa, C.Y., L.M.A. Navaja, L.E.N. Pimenta and J.A. Rideout,
CvSU Res. J., | Journal Article
Self Consolacion Y. Ragasa
2005
Antimicrobial diterpenes from Tinospora rumphii.
Ragasa, C.Y. and M.C. Cruz,
J. Res. Sci. Eng., | Journal Article
Self Consolacion Y. Ragasa
2005
Antifungal diacetylglycerols from Malachra fasciata and Pithecolobium dulce.
Ragasa, C.Y., J.G. Hofilena, A.L.K.C. Co and J. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2005
Triterpenoids from Chrysanthemum morifolium.
Ragasa, C.Y., F. Tiu and J. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2005
Antimicrobial sesquiterpenoids and diarylheptanoid from Curcuma domestica.
Ragasa, C.Y., M. Laguardia and J. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2005
Sterols from Cucurbita maxima.
Ragasa, C.Y. and K. Lim,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2005
Secondary metabolites from Schefflera odorata Blanco.
Ragasa, C.Y. and K. Lim,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2005
Terpenoids and sterols from Lagerstroemia speciosa.
Ragasa, C.Y., H.T. Ngo and J.A. Rideout,
J. Asian Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2005
Sterols and carotenoid from Brugmansia suaveolens.
Alimboyoguen, A.B., C.Y. Ragasa, P. Roque and A. Ng,
CvSU Res. J., | Journal Article
Self 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.
Cayme, J.M.C. and C.Y. Ragasa,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
2004
Triterpenes and sterols from Achras zapota.
Ragasa, C.Y., K. Jorvina and J.A. Rideout,
KIMIKA, | Journal Article
Self Consolacion Y. Ragasa
2004
Secondary metabolites from Bauhinia purpurea.
Ragasa, C.Y., J.G. Hofilena and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2004
Antimicrobial compounds from Artocarpus heterophyllus.
Ragasa, C.Y., K. Jorvina and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2004
New cycloartenol esters from Ixora coccinea.
Ragasa, C.Y., F. Tiu and J.A. Rideout,
Nat. Prod. Res. : Formerly Nat. Prod. Lett., | Journal Article
Self Consolacion Y. Ragasa
2004
Polyprenols from Jatropha curcas L. with unusual ions in electrospray ionisation mass spectroscopy.
Rideout, J., H.T. Ngo and C.Y. Ragasa,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2003
Secondary metabolites from Jasminum sambac and Cananga odorata.
Ragasa, C.Y., B. Tamboong and J.A. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2003
Antimutagenic terpenes and sterols from Vitex parviflora.
Ragasa, C.Y., E.S.C. Javier and I.G. Tan,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2003
A new furanoid diterpene from Caesalpinia pulcherrima.
Ragasa, C.Y., J. Ganzon, J. Hofilena, B. Tamboong and J.A. Rideout,
Chem. Pharmaceutical Bull., | Journal Article
Self Consolacion Y. Ragasa
2003
A monoteroene from Pterocarpus indicus (Leguminosae).
Hofilena, J.G. and C.Y. Ragasa,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
2002
Antifungal compounds from Anacardium occidentale.
Ragasa, C.Y., D. Borja, R. Bassig and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2002
Ionone derivatives from Alternanthera sessilis.
Ragasa, C.Y., N. Tremor and J.A. Rideout,
J. Asian Nat. Prod. Res., | Journal Article
Self Consolacion Y. Ragasa
2002
Antimicrobial compounds from Spondias purpurea.
Ragasa, C.Y., A. Poblete and E. Navida,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2001
Antimicrobial triterpenes and sterols from Pseuderanthemum bicolor.
Ragasa, C.Y., J. Yumul, J. Guanzon and J.A. Rideouf,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
2001
Antimicrobial compounds from Mentha cordifolia.
Ragasa, C.Y., R. Dumag and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2001
An antifungal cadinanolide from Pseudoelephantopus spicatus.
Ragasa, C.Y. and J.A. Rideout,
Chem. Pharmaceutical Bull., | Journal Article
Self Consolacion Y. Ragasa
2001
Diastereomeric diterpenes from Coleus blumei.
Ragasa, C.Y., V.F. Templora and J.A. Rideout,
Chem. Pharmaceutical Bull., | Journal Article
Self Consolacion Y. Ragasa
2001
An antimicrobial and antimutagenic anthraquinone from Cassia alata.
Hofilena, J.G., C.Y. Ragasa and J.A. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2000
Clerodane diterpenes from Tinospora rumphii.
Ragasa, C.Y., M.C. Cruz, R. Gula and J.A. Rideout,
J. Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
2000
Antimicrobial biflavone from Araucaria bidwillii.
Ragasa, C.Y., J. Laygo and J. Rideout,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
2000
Diterpenes from the soft coral Clavularia inflate (Coelenterata, Octocorallia, Stolonifera).
Alea, G.V. and C.Y. Ragasa,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2000
A flavone from Vitex parviflora.
Ragasa, C.Y., E. Morales and J.A. Rideout,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
2000
Lignans from Gliricidia sepium.
Ragasa, C.Y., J. Hofilena and J. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
2000
An antimicrobial sesquiterpene lactone from Pseudoelephantopus spicatus.
Ragasa, C.Y., G.V. Alea and J.A. Rideout,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1999
Flavones from Coleus amboinicus.
Ragasa, C.Y., Z. Pendon, V. Sangalang and J. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1999
Antimicrobial compounds from Vitex negundo.
Ragasa, C.Y., E. Morales and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1999
A triterpene from Ficus pumila.
Ragasa, C.Y., E.A. Juan and J.A. Rideout,
J. Asian Nat. Product. Res., | Journal Article
Self Consolacion Y. Ragasa
1999
An antimicrobial alkaloid from Catharanthus roseus.
Ragasa, C.Y., V.M. Intel and J.A. Rideout,
Manila J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1998
An antifungal tetranortriterpenoid from Swietenia macrophylla.
Ragasa, C.Y., R. Daniel and J.A. Rideout,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1998
An antifungal diterpene from Chrysanthemum coronarium.
Ragasa, C.Y., G.M. Natividad and J.A. Rideout,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1998
Triterpenes, hydrocarbons and an antimutagenic alkaloids from Catharanthus roseus.
Inte, V.M., C.Y. Ragasa and J.A. Rideout,
Asia Life Sci., | Journal Article
Self Consolacion Y. Ragasa
1998
A bioactive monoterpene ester from Erigeron linifolius.
Ragasa, C.Y., J. Sy, J.C. Coll, J.A. Rideout,
Asia Life Sci., | Journal Article
Self Consolacion Y. Ragasa
1998
Antimicrobial chromenes from Eupatorium toppingianum.
Ragasa, C.Y., M.M. Tepora and J. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
1998
Antifungal compounds from Peperomia pellucid.
Ragasa, C.Y., M. Dumato and J. Rideout,
ACGC Chem. Res. Commun., | Journal Article
Self Consolacion Y. Ragasa
1998
A bioactive dipeptide derivative from Malachra fasciata.
Ragasa, C.Y., B.A. Penalosa and J. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1998
Antimutagen and antifungal compounds from Cosmos caudatus.
Ragasa, C.Y., Z.D. Nacpil, B.A. Penalosa, J.C. Coll and J.A. Rideout,
Philipp. J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1997
A bioactive triterpene from Lantana camara.
Barre, J.T., B.F. Bowden, J.C. Coll, J. de Jesus, V.E. de La Fuente, G.C. Janairo and C.Y. Ragasa,
Phytochemistry, | Journal Article
Self Consolacion Y. Ragasa
1997
Antifungal and antimutagenic terpenes from Hyptis suaveolens.
Ragasa, C.Y., L. Maliwat and B.F. Bowden,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1997
Antimutagenic diterpenes from Andrographis paniculata.
Nacpil, Z.D., C.Y. Ragasa, J.A. Rideout and J.C. Coll,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1997
Alkaloid and saponin from Argemone mexicana.
Maliwat, L., C.Y. Ragasa and M. Tada,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1997
A bioactive thiophene derivative from Chrysanthemum coronarium.
Ragasa, C.Y., G.M. Natividad and J.A. Rideout,
Philipp. J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1997
Antifungal flavonoids from Waltheria Americana.
Ragasa, C.Y., C.A. Cruz, I.D. Chiong, M. Tada and J.A. Rideout,
Philipp. J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1997
An antimutagenic monoterpene from Malachra fasciata.
Ragasa, C.Y., V. Agbayani, R.B. Hernandez and J.A. Rideout,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1997
Bioactive furanocoumarin derivatives from Ficus pumila.
Juan, E.A., J.A. Rideout and C.Y. Ragasa,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1997
A bioactive carotenoid from Mimosa invisa.
Largo, G., J.A. Rideout and C.Y. Ragasa,
Philippine J. Sci., | Journal Article
Self Consolacion Y. Ragasa
1997
Bioactive monoterpene glycosides from Erigeron linifolius.
Ragasa, C.Y., J.O. Sy, J.C. Coll, V.M.L. Inte and J.A. Rideout,
Phytochemistry, | Journal Article
Self Consolacion Y. Ragasa
1997
Sesquiterpene glycosides from Pittosporum pentandrum.
Ragasa, C.Y., J.A. Rideout, J.C. Coll and D.S. Tierra,
Phytochemistry, | Journal Article
Self Consolacion Y. Ragasa
1997
Tetranortriterpenoids from Azadirachta indica.
Ragasa, C.Y., Z.D. Nacpil, G.M. Natividad, M. Tada, J.C. Coll and J.A. Rideout,
J. Phytochem., | Journal Article
Self Consolacion Y. Ragasa
1997
A bioactive chromene from Eupatorium toppingianum.
Largo, G., C.Y. Ragasa , J.C. Coll and J.A. Rideout,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1996
Flavanones and triterpenes from Ageratum conyzoides.
Ragasa, C.Y.,
Agham, | Journal Article
Self Consolacion Y. Ragasa
1995
Antimutagens from Vernonia cinerea.
Ragasa, C.Y., I.D. Chiong and Z.D. Nacpil,
Agham, | Journal Article
Self Consolacion Y. Ragasa
1995
Antimutagens from Elephantopus scaber.
Ragasa, C.Y., J. Sy, V. Agbayani, R. Infante, M. Abaya and J.C. Coll,
Kimika, | Journal Article
Self Consolacion Y. Ragasa
1995
A diterpene from Bidens pilosa.
Zulueta, M.C.A., M. Tada and C.Y. Ragasa,
Phytochemistry, | Journal Article
Self Consolacion Y. Ragasa
1995
New eudesmanolide sesquiterpenes from a Philippines collection of Wedelia prostate.
Ragasa, C.Y., Padolina, W.G., B.F. Bowden, S. Li, D.M. Tapiolas and J.C. Coll,
J. Nat. Prod., | Journal Article
Self Consolacion Y. Ragasa
1993
Germacranolides from Pseudoelephantopus spicatus.
Ragasa, C.Y., W.G. Padolina, T. Yamauchi, H. Otsuka, K. Yamasaki and T. Satoh,
Phytochemistry, | Journal Article
Self Consolacion Y. Ragasa
1993