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51

Comparative chemical composition of the resinous exudates from Haplopappus foliosus and H. uncinatus

Alejandro Urzúa, Luz Andrade, Francisco Jara

Journal:

Biochemical Systematics and Ecology

Year:

2000

Language:

english

File:

PDF, 59 KB

english, 2000

52

Antibacterial activity of the resinous exudates from Haplopappus uncinatus and Haplopappus foliosus

Alejandro Urzúa, Leonora Mendoza

Journal:

Year:

2001

Language:

english

File:

PDF, 51 KB

english, 2001

53

Heliotropium huascoense Resin Exudate: Chemical Constituents and Defensive Properties

Villarroel, Luis, Torres, René, Urzúa, Alejandro, Reina, Matías, Cabrera, Raimundo, González-Coloma, Azucena

Journal:

Journal of Natural Products

Year:

2001

Language:

english

File:

PDF, 55 KB

english, 2001

54

U1 and U2 snRNA Are Localized in the Sperm Nucleus

Ilona I. Concha, Ulises Urzua, Alejandro Yañez, Ricardo Schroeder, Carlos Pessot, Luis O. Burzio

Journal:

Experimental Cell Research

Year:

1993

File:

PDF, 475 KB

1993

55

Decreased Nitric Oxide Products in the Urine of Patients Undergoing Cardiac Surgery

Guillermo Lema, Jorge Urzua, Roberto Jalil, Roberto Canessa, Andrea Vogel, Sergio Moran, Alejandro Fajuri, Claudia Carvajal, Nicolás Aeschlimann, Maria P. Jaque

Journal:

Journal of Cardiothoracic and Vascular Anesthesia

Year:

2009

Language:

english

File:

PDF, 255 KB

english, 2009

56

Effect of Cannabinoids on Choline Induced Contractures in Slow Skeletal Muscle Fibers of the Frog

Sanchez-Pastor, Enrique Alejandro, Huerta-Viera, Miguel, Valle-Chávez, Adriana, Andrade-Urzua, Maria Felipa, Trujillo, Xochitl

Journal:

Biophysical Journal

Year:

2010

Language:

english

File:

PDF, 41 KB

english, 2010

57

Resistance to Glyphosate in Junglerice (Echinochloa colona) from California

Alarcón-Reverte, Rocío, García, Alejandro, Urzúa, Jaime, Fischer, Albert J.

Journal:

Year:

2013

Language:

english

File:

PDF, 184 KB

english, 2013

58

A Structure-Activity Study of Antibacterial Diterpenoids

Urzúa, Alejandro, Rezende, Marcos C., Mascayano, Carolina, Vásquez, Loretta

Journal:

Year:

2008

Language:

english

File:

PDF, 573 KB

english, 2008

59

Total antioxidant potential of resinous exudates from Heliotropium species, and a comparison of the ABTS and DPPH methods

Lissi, Eduardo A., Modak, Brenda, Torres, Rene, Escobar, Jorge, Urzua, Alejandro

Journal:

Free Radical Research

Year:

1999

Language:

english

File:

PDF, 524 KB

english, 1999

60

Three New Dimeric Aporphinoids from Berberis Species

Firdous, Sadiqa, Valencia, Emir, Shamma, Maurice, Urzúa, Alejandro, Fajardo, Victor

Journal:

Journal of Natural Products

Year:

1985

Language:

english

File:

PDF, 176 KB

english, 1985

61

The 4-Aryltetralones of Aristolochia chilensis

Urzúa, Alejandro, Shamma, Maurice

Journal:

Journal of Natural Products

Year:

1988

Language:

english

File:

PDF, 319 KB

english, 1988

62

1,2-Dimethoxy-11-Hydroxyaporphine From Discaria serratifolia var. Montana

Rivera, Alfonso, Urzúa, Alejandro, Torres, René

Journal:

Journal of Natural Products

Year:

1984

Language:

english

File:

PDF, 156 KB

english, 1984

63

Bisbenzylisoquinoline Alkaloids of Laurelia sempervirens

Cassels, Bruce K., Urzüa, Alejandro

Journal:

Journal of Natural Products

Year:

1985

Language:

english

File:

PDF, 59 KB

english, 1985

64

Isopregomisin, a 1, 4-Bis(phenyl)-2, 3-dimethylbutane Lignan from Porlieria chilensis

Torres, Rene, Urzua, Alejandro, Modak, Brenda

Journal:

Journal of Natural Products

Year:

1989

Language:

english

File:

PDF, 123 KB

english, 1989

65

6a, 7-Dehydroboldine from the Bark of Peumus boldus

Urzua, Alejandro, Torres, René

Journal:

Journal of Natural Products

Year:

1984

Language:

english

File:

PDF, 157 KB

english, 1984

66

(.+-.)-Linaresine and (.+-.)-dihydrolinaresine. The natural conversion of protoberberinium salts into cularine alkaloids

Firdous, Sadiqa, Freyer, Alan J., Shamma, Maurice, Urzua, Alejandro

Journal:

Journal of the American Chemical Society

Year:

1984

Language:

english

File:

PDF, 396 KB

english, 1984

67

Mass Spectrometry of Aristolochic Acids

Eckhardt, Gert, Urzûa, Alejandro, Cassels, Bruce K.

Journal:

Journal of Natural Products

Year:

1983

Language:

english

File:

PDF, 282 KB

english, 1983

68

Aristolodione, a 4,5-Dioxoaporphine from Aristolochia chilensis

Urzúa, Alejandro, Freyer, Alan J., Shamma, Maurice

Journal:

Journal of Natural Products

Year:

1987

Language:

english

File:

PDF, 120 KB

english, 1987

69

Eschscholtzine-N-Oxide from Eschscholtzia californica

Urzúa, Alejandro, Mendoza, Leonora

Journal:

Journal of Natural Products

Year:

1986

Language:

english

File:

PDF, 122 KB

english, 1986

70

Comparative Chemical Composition of the Essential Oils from Pseudognaphalium robustum , P. heterotrichium and P. cheiranthifolium

Urzúa, Alejandro, Echeverría, Javier, Santander, Rocío

Journal:

Journal of Essential Oil Bearing Plants

Year:

2011

Language:

english

File:

PDF, 64 KB

english, 2011

71

Efficacy of Essential Oils from Edible Plants as Insecticides Against the House Fly, Musca Domestica L.

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

Journal:

Year:

2009

Language:

english

File:

PDF, 157 KB

english, 2009

72

Effect of 13- epi -Sclareol on the Bacterial Respiratory Chain

Tapia, Lorena, Torres, Janet, Mendoza, Leonora, Urzúa, Alejandro, Ferreira, Jorge, Pavani, Mario, Wilkens, Marcela

Journal:

Year:

2004

Language:

english

File:

PDF, 242 KB

english, 2004

73

In Vitro Antifungal Activity of the Diterpenoid 7α-Hydroxy-8(17)-labden-15-oic Acid and Its Derivatives against Botrytis cinerea

Mendoza, Leonora, Espinoza, Pamela, Urzua, Alejandro, Vivanco, Marcela, Cotoras, Milena

Journal:

Year:

2009

Language:

english

File:

PDF, 953 KB

english, 2009

74

Fate of Ingested Aristolactams from Aristolochia chilensis in Battus polydamas archidamas (Lepidoptera: Papilionidae)

Urzúa, Alejandro, Olguín, Angel, Santander, Rocío

Journal:

Year:

2013

Language:

english

File:

PDF, 263 KB

english, 2013

75

Characterization of the Bactericidal Activity of the Natural Diterpene Kaurenoic Acid

Wilkens, Marcela, Alarcón, Carolina, Urzúa, Alejandro, Mendoza, Leonora

Journal:

Year:

2002

Language:

english

File:

PDF, 145 KB

english, 2002

76

Aristolochic acids in Aristolochia chilensis and the Aristolochia-FEEDER Battus Archidamas (Lepidoptera)

Urzúa, Alejandro, Salgado, Guillermo, Cassels, Bruce K., Eckhardt, Gert

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1983

Language:

english

File:

PDF, 2.39 MB

english, 1983

77

Chemical and morphological study of a putative hybrid between Luzuriaga radicans and L. polyphylla (Monocotyledoneae: Luzuriagaceae)

Teillier, Sebastián, Urzüa, Alejandro, Niemeyer, Hermann M.

Journal:

New Zealand Journal of Botany

Year:

2008

Language:

english

File:

PDF, 1.43 MB

english, 2008

78

Speed Hump Spine Fractures

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

Journal:

Journal of Spinal Disorders & Techniques

Year:

2011

Language:

english

File:

PDF, 181 KB

english, 2011

79

Host-Mediated Volatile Polymorphism in a Parasitic Plant Influences Its Attractiveness to Pollinators

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

Journal:

Year:

2010

Language:

english

File:

PDF, 1.74 MB

english, 2010

80

Antibacterial Properties of 3 H-Spiro[1-benzofuran-2,1’-cyclohexane] Derivatives from Heliotropium filifolium

Urzúa, Alejandro, Echeverría, Javier, Rezende, Marcos C., Wilkens, Marcela

Journal:

Year:

2008

Language:

english

File:

PDF, 194 KB

english, 2008

81

Gold nanoparticles as an efficient drug delivery system for GLP-1 peptides

Pérez-Ortiz, Magdalena, Zapata-Urzúa, Claudio, Acosta, Gerardo A., Álvarez-Lueje, Alejandro, Albericio, Fernando, Kogan, Marcelo J.

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2017

Language:

english

File:

PDF, 856 KB

english, 2017

82

ACPA and JWH-133 modulate the vascular tone of superior mesenteric arteries using cannabinoid receptors, BK Ca channels and nitric oxide dependent mechanisms

López-Dyck, Evelyn, Andrade-Urzúa, Felipa, Elizalde, Alejandro, Ferrer-Villada, Tania, Dagnino-Acosta, Adan, Huerta, Miguel, Osuna-Calleros, Zyanya, Rangel-Sandoval, Cinthia, Sánchez-Pastor, Enrique

Journal:

Pharmacological Reports

Year:

2017

Language:

english

File:

PDF, 408 KB

english, 2017

83

Plant Flavonoid Content Modified by Domestication

Chacón-Fuentes, Manuel, Parra, Leonardo, Lizama, Marcelo, Seguel, Ivette, Urzúa, Alejandro, Quiroz, Andrés

Journal:

Environmental Entomology

Year:

2017

Language:

english

File:

PDF, 354 KB

english, 2017

84

Upregulation of PIR gene expression induced by human papillomavirus E6 and E7 in epithelial oral and cervical cells

Carrillo, Diego, Muñoz, Juan P., Huerta, Hernán, Leal, Gabriel, Corvalán, Alejandro, León, Oscar, Calaf, Gloria M., Urzúa, Ulises, Boccardo, Enrique, Tapia, Julio C., Aguayo, Francisco

Journal:

Year:

2017

Language:

english

File:

PDF, 1.26 MB

english, 2017

85

Effects of root endophytic fungi on response of Chenopodium quinoa to drought stress

González-Teuber, M., Urzúa, Alejandro, Plaza, Paula, Bascuñán-Godoy, L.

Journal:

Year:

2017

Language:

english

File:

PDF, 542 KB

english, 2017

86

KvN mechanics approach to the time-dependent frequency harmonic oscillator

Ramos-Prieto, Irán, Urzúa-Pineda, Alejandro R., Soto-Eguibar, Francisco, Moya-Cessa, Héctor M.

Journal:

Scientific Reports

Year:

2018

Language:

english

File:

PDF, 1.14 MB

english, 2018

87

Tobacco Smoke Activates Human Papillomavirus 16 p97 Promoter and Cooperates with High-Risk E6/E7 for Oxidative DNA Damage in Lung Cells

Peña, Nelson, Carrillo, Diego, Muñoz, Juan P., Chnaiderman, Jonás, Urzúa, Ulises, León, Oscar, Tornesello, Maria L., Corvalán, Alejandro H., Soto-Rifo, Ricardo, Aguayo, Francisco, Liu, Xuefeng

Journal:

Year:

2015

Language:

english

File:

PDF, 1.49 MB

english, 2015

88

Benefits of a root fungal endophyte on physiological processes and growth of the vulnerable legume tree Prosopis chilensis (Fabaceae)

González-Teuber, Marcia, Urzúa, Alejandro, Morales, Andrea, Ibáñez, Cristian, Bascuñán-Godoy, Luisa

Journal:

Journal of Plant Ecology

Year:

2018

Language:

english

File:

PDF, 188 KB

english, 2018

89

Temporal Variation of Aristolochia chilensis Aristolochic Acids during Spring

Santander, Rocío, Urzúa, Alejandro, Olguín, Ángel, Sánchez, María

Journal:

Year:

2015

Language:

english

File:

PDF, 1.04 MB

english, 2015

90

Antibacterial Activity of Alkaloid Fractions from Berberis microphylla G. Forst and Study of Synergism with Ampicillin and Cephalothin

Manosalva, Loreto, Mutis, Ana, Urzúa, Alejandro, Fajardo, Victor, Quiroz, Andrés

Journal:

Year:

2016

Language:

english

File:

PDF, 568 KB

english, 2016

91

Repellent Activity of the Essential Oil from the Heartwood of Pilgerodendron uviferum (D. Don) Florin against Aegorhinus superciliosus (Coleoptera: Curculionidae)

Espinoza, Javier, Urzúa, Alejandro, Tampe, Jocelyne, Parra, Leonardo, Quiroz, Andrés

Journal:

Year:

2016

Language:

english

File:

PDF, 390 KB

english, 2016

92

Structure-Activity and Lipophilicity Relationships of Selected Antibacterial Natural Flavones and Flavanones of Chilean Flora

Echeverría, Javier, Opazo, Julia, Mendoza, Leonora, Urzúa, Alejandro, Wilkens, Marcela

Journal:

Year:

2017

Language:

english

File:

PDF, 1.35 MB

english, 2017

93

Enhanced Antibacterial Activity of Ent-Labdane Derivatives of Salvic Acid (7α-Hydroxy-8(17)-ent-Labden-15-Oic Acid): Effect of Lipophilicity and the Hydrogen Bonding Role in Bacterial Membrane Interaction

Echeverría, Javier, Urzúa, Alejandro, Sanhueza, Loreto, Wilkens, Marcela

Journal:

Year:

2017

Language:

english

File:

PDF, 5.71 MB

english, 2017

94

Antifeedant Effects of Essential Oil, Extracts, and Isolated Sesquiterpenes from Pilgerodendron uviferum (D. Don) Florin Heartwood on Red Clover Borer Hylastinus obscurus (Coleoptera: Curculionidae)

Espinoza, Javier, Urzúa, Alejandro, Bardehle, Leonardo, Quiroz, Andrés, Echeverría, Javier, González-Teuber, Marcia

Journal:

Year:

2018

Language:

english

File:

PDF, 1.51 MB

english, 2018

95

INSECTICIDE PROPERTIES OF THE ESSENTIAL OILS FROM HAPLOPAPPUS FOLIOSUS AND BAHIA AMBROSOIDES AGAINST THE HOUSE FLY, MUSCA DOMESTICA L

URZÚA, ALEJANDRO, SANTANDER, ROCÍO, ECHEVERRÍA, JAVIER, CABEZAS, NANCY, PALACIOS, SARA M, ROSSI, YANINA

Journal:

Journal of the Chilean Chemical Society

Year:

2010

File:

PDF, 338 KB

2010

96

INSECTICIDE PROPERTIES OF THE ESSENTIAL OILS FROM HAPLOPAPPUS FOLIOSUS AND BAHIA AMBROSOIDES AGAINST THE HOUSE FLY, MUSCA DOMESTICA L

URZÚA, ALEJANDRO, SANTANDER, ROCÍO, ECHEVERRÍA, JAVIER, CABEZAS, NANCY, PALACIOS, SARA M, ROSSI, YANINA

Journal:

Journal of the Chilean Chemical Society

Year:

2010

Language:

english

File:

PDF, 338 KB

english, 2010

97

ARISTOLOCHIC ACIDS FROM ARISTOLOCHIA BRIDGESII, A HOST-PLANT OF BATTUS POLYDAMAS ARCHIDAMAS

URZÚA, ALEJANDRO, SANTANDER, ROCÍO, SOTES, GASTÓN

Journal:

Journal of the Chilean Chemical Society

Year:

2009

Language:

english

File:

PDF, 644 KB

english, 2009

98

Cauda Equina Syndrome in Patients with Lumbar Disc Herniation: Postoperative Results of a Series of 10 Cases

Urzúa, Alejandro, Lecaros, Javier, Zamorano, Juan Jose, Mandiola, Sergio, Munjin, Aleksandar, Medina, Fabián, Ilabaca, Francisco

Journal:

Global Spine Journal

Year:

2015

Language:

english

File:

PDF, 89 KB

english, 2015

99

ESSENTIAL OIL COMPOSITION OF ARISTOLOCHIA CHILENSIS A HOST PLANT OF BATTUS POLYDAMAS

URZÚA, ALEJANDRO M, SOTES, GASTÓN J

Journal:

Journal of the Chilean Chemical Society

Year:

2008

Language:

english

File:

PDF, 225 KB

english, 2008

100

Essential Oil, Extracts, and Sesquiterpenes Obtained From the Heartwood of Pilgerodendron uviferum Act as Potential Inhibitors of the Staphylococcus aureus NorA Multidrug Efflux Pump

Espinoza, Javier, Urzúa, Alejandro, Sanhueza, Loreto, Walter, Mariana, Fincheira, Paola, Muñoz, Patricia, Mendoza, Leonora, Wilkens, Marcela

Journal:

Frontiers in Microbiology

Year:

2019

File:

PDF, 2.79 MB

2019