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1

Analysis of surface and volatile compounds of flower heads of introduced plants of Chrysanthemum coronarium L. growing wild in Chile

Betania Sebastián, Alejandro M Urzúa, Marcela Vines

Journal:

Flavour and Fragrance Journal

Year:

2006

Language:

english

File:

PDF, 70 KB

english, 2006

2

Risk factors for the need of surgical treatment of a first recurrent lumbar disc herniation

Yurac, Ratko, Zamorano, Juan J., Lira, Fernando, Valiente, Diego, Ballesteros, Vicente, Urzúa, Alejandro

Journal:

European Spine Journal

Year:

2016

Language:

english

File:

PDF, 690 KB

english, 2016

3

Acylated flavonoid aglycones from Gnaphalium robustum

Alejandro Urzua, Pedro Cuadra

Journal:

Year:

1990

Language:

english

File:

PDF, 218 KB

english, 1990

4

Improvement of survival in infants with congenital diaphragmatic hernia in recent years: effect of ECMO availability and associated factors

Javier Kattan, Loreto Godoy, Alejandro Zavala, Miriam Faunes, Pedro Becker, Alberto Estay, Jorge Fabres, Paulina Toso, Soledad Urzúa, Jorge Becker, Jaime Cerda, Alvaro González

Journal:

Pediatric Surgery International

Year:

2010

Language:

english

File:

PDF, 247 KB

english, 2010

5

Residual mobility of instrumented and non-fused segments in thoracolumbar spine fractures

Ratko Yurac, Bartolomé Marré, Alejandro. Urzua, Milan Munjin, Miguel A. Lecaros

Journal:

European Spine Journal

Year:

2006

Language:

english

File:

PDF, 403 KB

english, 2006

6

Thoracic spine fractures: injury profile and outcomes of a surgically treated cohort

Bartolomé Marré, Vicente Ballesteros, Celmira Martínez, Juan J. Zamorano, Francisco Ilabaca, Milan Munjin, Ratko Yurac, Alejandro Urzúa, Miguel Lecaros, José Fleiderman

Journal:

European Spine Journal

Year:

2011

Language:

english

File:

PDF, 307 KB

english, 2011

7

Determination of absolute configuration of salvic acid, an ent-labdane from Eupatorium salvia, by vibrational circular dichroism

Marcelo A. Muñoz, Alejandro Urzúa, Javier Echeverría, Maria A. Bucio, Angelina Hernández-Barragán, Pedro Joseph-Nathan

Journal:

Year:

2012

Language:

english

File:

PDF, 1.07 MB

english, 2012

8

Isolated transverse sacral fractures

Alejandro Urzúa, Bartolomé Marré, Celmira Martínez, Vicente Ballesteros, Francisco Ilabaca, José Fleiderman, Juan J. Zamorano, Ratko Yurac, Miguel Lecaros, Milan Munjin, Paulina Lahsen

Journal:

The Spine Journal

Year:

2011

Language:

english

File:

PDF, 215 KB

english, 2011

9

Variation of the antimicrobial activity of Pseudognaphalium vira vira (Asteraceae): isolation and X-ray structure of ent-3β-hydroxy-16-kauren-19-oic acid

Marcos Caroli Rezende, Alejandro Urzua, Adailton J Bortoluzzi, Loretta Vásquez

Journal:

Journal of Ethnopharmacology

Year:

2000

Language:

english

File:

PDF, 123 KB

english, 2000

10

Novel antimicrobial activity of a dichloromethane extract obtained from red seaweed Ceramium rubrum (Hudson) (Rhodophyta: Florideophyceae) against Yersinia ruckeri and Saprolegnia parasitica, agents that cause diseases in salmonids

Cortés, Yurima, Hormazábal, Emilio, Leal, Hellmuth, Urzúa, Alejandro, Mutis, Ana, Parra, Leonardo, Quiroz, Andrés

Journal:

Electronic Journal of Biotechnology

Year:

2014

Language:

english

File:

PDF, 377 KB

english, 2014

11

Infection as a Cause of Lumbar Disc Herniation: Colonization or Sample Contamination?

Ballesteros, Vicente, Lecaros, Miguel Angel, Lecaros Bahamondes, Javier I., Demian, Sebastian Abusleme, Truffa, Francesca A., Zamorano, Juan J., Urzua, Alejandro, Ilabaca, Francisco, Fleiderman, Jose,

Journal:

The Spine Journal

Year:

2013

Language:

english

File:

PDF, 53 KB

english, 2013

12

Dihydrorugosinone, a Pseudobenzylisoquinoline Alkaloid From Berberis darwinii and Berberis actinacantha

Valencia, Emir, Weiss, Inge, Shamma, Maurice, Urzüa, Alejandro, Fajardo, Victor

Journal:

Journal of Natural Products

Year:

1984

Language:

english

File:

PDF, 114 KB

english, 1984

13

Differences in arthropods found in flowers versus trapped in plant resins onHaplopappus platylepisPhil. (Asteraceae): Can the plant discriminate between pollinators and herbivores?

Villagra, Cristian A., Meza, Alvaro Astudillo, Urzúa, Alejandro

Journal:

Arthropod-Plant Interactions

Year:

2014

Language:

english

File:

PDF, 438 KB

english, 2014

14

Hantzsch dihydropyridines: Privileged structures for the formation of well-defined gold nanostars

Zapata-Urzúa, Claudio, Pérez-Ortiz, Magdalena, Acosta, Gerardo A., Mendoza, Joan, Yedra, Lluis, Estradé, Sonia, Álvarez-Lueje, Alejandro, Núñez-Vergara, Luis J., Albericio, Fernando, Lavilla, Rodolfo,

Journal:

Journal of Colloid and Interface Science

Year:

2015

Language:

english

File:

PDF, 1.66 MB

english, 2015

15

Madurez neuropsicológica en preescolares: propiedades psicométricas del test CUMANIN

Urzúa, Alfonso, Ramos, Miguel, Alday, Carolina, Alquinta, Alejandro

Journal:

Terapia psicológica

Year:

2010

File:

PDF, 318 KB

2010

16

Relación entre optimismo y salud bajo la influencia de las creencias religiosas en dos muestras latinoamericanas

Vera-Villarroel, Pablo, Urzúa, Alfonso, Beyle, Christian, Contreras, Daniela, Lillo, Sebastián, Oyarzo, Francisco, Sanín-Posada, Alejandro

Journal:

Revista Latinoamericana de Psicología

Year:

2017

File:

PDF, 952 KB

2017

17

Antifungal activity against Botrytis cinerea of labdane-type diterpenoids isolated from the resinous exudate of Haplopappus velutinus Remy (Asteraceae)

Echeverría, Javier, González-Teuber, Marcia, Urzúa, Alejandro

Journal:

Natural Product Research

Year:

2018

Language:

english

File:

PDF, 953 KB

english, 2018

18

ARISTOLOCHIC ACIDS IN THE ROOTS OF ARISTOLOCHIA CHILENSIS, A DANGEROUS CHILEAN MEDICINAL PLANT

URZÚA, ALEJANDRO, OLGUÍN, ANGEL, SANTANDER, ROCÍO

Journal:

Journal of the Chilean Chemical Society

Year:

2013

Language:

english

File:

PDF, 464 KB

english, 2013

19

Association of a distinctive strain of Epstein-Barr virus with gastric cancer

Alejandro Corvalan, Shan Ding, Chihaya Koriyama, Edwin Carrascal, Gabriel Carrasquilla, Claudia Backhouse, Luz Urzua, Jorge Argandoña, Mariana Palma, Yoshito Eizuru, Suminori Akiba

Journal:

International Journal of Cancer

Year:

2006

Language:

english

File:

PDF, 296 KB

english, 2006

20

Frequency of gallbladder cancer in chile, A high-risk area

Flavio Nervi, Ignacio Duarte, Guillermo Gómez, Germán Rodríguez, Guido Del Pino, Osvaldo Ferrerio, Carmen Covarrubias, Vicente Valdivieso, María Isabel Torres, Alejandro Urzúa

Journal:

International Journal of Cancer

Year:

1988

Language:

english

File:

PDF, 423 KB

english, 1988

21

Triterpenoid constituents of Kageneckia oblonga

Bruce K. Cassels, Alejandro Urzúa, Manuel Cortés, Juan A. Garbarino

Journal:

Year:

1973

Language:

english

File:

PDF, 82 KB

english, 1973

22

3-EPI-austrobailignan-7: A 2,5-diaryl-3,4-dimethyltetrahydrofuranoid lignan from Aristolochia chilensis

Alejandro Urzua, Luis Presle

Journal:

Year:

1993

Language:

english

File:

PDF, 145 KB

english, 1993

23

A diterpene xyloside from the resinous exudate of Haplopappus diplopappus

Alejandro Urzua, Emilia Tojo, Javier Soto

Journal:

Year:

1995

Language:

english

File:

PDF, 181 KB

english, 1995

24

Diterpene acetylxylosides from the exudate of Conyza linearis

Alejandro Urzua, Leonora Mendoza

Journal:

Year:

1995

Language:

english

File:

PDF, 195 KB

english, 1995

25

Gold-copolymer nanoparticles: Poly(ε-caprolactone)/poly(N-vinyl-2-pyrrolydone) Biodegradable triblock copolymer as stabilizer and reductant

Angel Leiva, César Saldías, Caterina Quezada, Alejandro Toro-Labbé, Francisco J. Espinoza-Beltrán, Marcela Urzúa, Ligia Gargallo, Deodato Radic

Journal:

European Polymer Journal

Year:

2009

Language:

english

File:

PDF, 501 KB

english, 2009

26

2,5-diaryl-3,4-dimethyltetrahydrofuranoid lignans

Alejandro Urzúa, Alan J. Freyer, Maurice Shamma

Journal:

Year:

1987

Language:

english

File:

PDF, 284 KB

english, 1987

27

(−)-aristotetralone: A 4-aryltetralone from Aristolochia chilensis

Alejandro Urzua, Alan J. Freyer, Maurice Shamma

Journal:

Year:

1987

Language:

english

File:

PDF, 216 KB

english, 1987

28

Filifolinol, a rearranged geranyl aromatic derivative from the resinous exudate of Heliotropium filifolium

Rene Torres, Luis Villarroel, Alejandro Urzua, Franco Delle Monache, Giuliano Delle Monache, Eszter Gacs-Baitz

Journal:

Year:

1994

Language:

english

File:

PDF, 194 KB

english, 1994

29

Furansequiterpene aus Senecio alloeophyllus (Compositae)

Margarita Garrido, Silvia Sepulveda-Boza, Alejandro Urzua, Prof. Dr. Eberhard Breitmaier

Journal:

Advanced Synthesis & Catalysis

Year:

1995

Language:

german

File:

PDF, 160 KB

german, 1995

30

Insecticidal activity of essential oils from native medicinal plants of Central Argentina against the house fly,Musca domestica(L.)

Sara M. Palacios, Alberto Bertoni, Yanina Rossi, Rocío Santander, Alejandro Urzúa

Journal:

Parasitology Research

Year:

2009

Language:

english

File:

PDF, 124 KB

english, 2009

31

Host-mediated volatile polymorphism in a parasitic plant influences its attractiveness to pollinators

Alejandra J. Troncoso, Nancy J. Cabezas, Eric H. Faúndez, Alejandro Urzúa, Hermann M. Niemeyer

Journal:

Year:

2010

Language:

english

File:

PDF, 259 KB

english, 2010

32

A Spectral and Molecular Dynamics Simulation Study ofβ-Cyclodextrin Inclusion Complexes with Solvatochromic Dyes Derived from Barbituric Acid

Francisco Jara, Carolina Mascayano, Marcos Caroli Rezende, Cristian Tirapegui, Alejandro Urzua

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 289 KB

english, 2006

33

Additional alkaloids from Laurelia philippiana and L. novae-zelandiae

Alejandro Urzúa, Bruce K. Cassels

Journal:

Year:

1982

Language:

english

File:

PDF, 345 KB

english, 1982

34

Surgical Removal of Entrapped Endocardial Leads Without Using Extracorporeal Circulation

JUAN DUBERNET, MANUEL J. IRARRÁZAVAL, GUILLERMO LEMA, GUSTAVO MATURANA, JORGE URZÚA, SERGIO MORÁN, MIGUEL NAVARRO, ALEJANDRO FAJURI

Journal:

Pacing and Clinical Electrophysiology

Year:

1985

Language:

english

File:

PDF, 1.97 MB

english, 1985

35

Solute–Solvent Interactions from Diffusion of Flavonoids in Methanol

Marcos Caroli Rezende, Alejandro Urzúa Moll, Ludys Cárdenas González, Anthony Beezer, John C. Mitchell

Journal:

Journal of Solution Chemistry

Year:

1999

Language:

english

File:

PDF, 623 KB

english, 1999

36

Sterols of some chilean algae

Betty Matsuhiro, Alejandro Urzua

Journal:

Biochemical Systematics and Ecology

Year:

1984

Language:

english

File:

PDF, 154 KB

english, 1984

37

Fate of ingested aristolochic acids in Battus archidamas

Alejandro Urzúa, Ronald Rodríguez, Bruce Cassels

Journal:

Biochemical Systematics and Ecology

Year:

1987

Language:

english

File:

PDF, 185 KB

english, 1987

38

Flavonoids in the resinous exudate of Chilean Heliotropium species from Cochranea section

Alejandro Urzua, Luis Villarroel, Rene Torres, Sebastian Teillier

Journal:

Biochemical Systematics and Ecology

Year:

1993

Language:

english

File:

PDF, 55 KB

english, 1993

39

Flavonoids and diterpenoids in the trichome resinous exudates from Pseudognaphalium cheiranthifolium, P. heterotrichium and P. vira vira

Alejandro Urzúa, René Torres, Claudia Bueno, Leonora Mendoza

Journal:

Biochemical Systematics and Ecology

Year:

1995

Language:

english

File:

PDF, 69 KB

english, 1995

40

Chemistry of Pouteria splendens and its ecological situation

Gastón J. Sotes, Alejandro Urzúa, Betania Sebastián

Journal:

Biochemical Systematics and Ecology

Year:

2006

Language:

english

File:

PDF, 72 KB

english, 2006

41

Chemical components from the surface of Haplopappus bustillosianus

Alejandro Urzúa, Breezy Iturra, Betania Sebastián, Melica Muñoz

Journal:

Biochemical Systematics and Ecology

Year:

2007

Language:

english

File:

PDF, 99 KB

english, 2007

42

Translocation of isoquinoline alkaloids to the hemiparasite, Tristerix verticillatus from its host, Berberis montana

Nancy J. Cabezas, Alejandro M. Urzúa, Hermann M. Niemeyer

Journal:

Biochemical Systematics and Ecology

Year:

2009

Language:

english

File:

PDF, 108 KB

english, 2009

43

Comparative chemical composition of the resinous exudates from Senecio adenotrichius and S. viscosissimus

Alejandro Urzúa, Luz Andrade

Journal:

Biochemical Systematics and Ecology

Year:

2001

Language:

english

File:

PDF, 69 KB

english, 2001

44

Mono- and sesquiterpenes in the trichome secreted exudates from Pseudognaphalium cheiranthifolium, P. heterotrichium, P. vira vira and P. robustum

Alejandro Urzúa

Journal:

Biochemical Systematics and Ecology

Year:

2004

Language:

english

File:

PDF, 43 KB

english, 2004

45

Comparative chemical composition of the trichome secreted exudates and of the waxy coating from Haplopappus velutinus, H. illinitus, H. shumanni and H. uncinatus

Alejandro Urzúa, Ruth Contreras, Paula Jara, Felipe Avila, Mónica Suazo

Journal:

Biochemical Systematics and Ecology

Year:

2004

Language:

english

File:

PDF, 44 KB

english, 2004

46

Flavonoids in the trichome tesinous exudate from Diplosthepium cinereum

Alejandro Urzúa, Luz Andrade, Emma Muñoz, Maria Eugenia Rodriguez, Eliana Belmonte

Journal:

Biochemical Systematics and Ecology

Year:

1997

Language:

english

File:

PDF, 66 KB

english, 1997

47

Diterpenoids in the trichome resinous exudate from Haplopappus shumannii

Alejandro Urzúa, Leonora Mendoza, Luz Andrade, Beatriz Miranda

Journal:

Biochemical Systematics and Ecology

Year:

1997

Language:

english

File:

PDF, 74 KB

english, 1997

48

Minor flavonoids and diterpenoids in the resinous trichome exudates from Pseudognaphalium cheiranthifolium, P. heterotrichium, P. vira vira and P. robustum

Leonora Mendoza, Alejandro Urzúa

Journal:

Biochemical Systematics and Ecology

Year:

1998

Language:

english

File:

PDF, 44 KB

english, 1998

49

Comparative flavonoid composition of the resinous exudates from Heliotropium chenopodiaceum var. chenopodiaceum and H. chenopodiaceum var. ericoideum

Alejandro Urzúa, Brenda Modak, Luis Villarroel, Rene Torres, Luz Andrade

Journal:

Biochemical Systematics and Ecology

Year:

1998

Language:

english

File:

PDF, 58 KB

english, 1998

50

Comparative leaf surface chemistry from Senecio cerberoanus and Senecio viscosissimus

&gt, &gt, fnm&gt, Alejandro Urzúa, Luz Andrade, Leonora Mendoza, Fernando Bustos

Journal:

Biochemical Systematics and Ecology

Year:

2000

Language:

english

File:

PDF, 53 KB

english, 2000