Encontrar resultados de investigación

1997

A novel mitochondrial rna containing the 16s rRNA is present in mouse sperm cells

Villegas, J., Zarraga, A. M., Montecinos, L., Brito, M., Werner, E. & Burzio, L. O., 1997, En : FASEB Journal. 11, 9

Resultado de la investigación: Article

Spermatozoa
RNA
Cell proliferation
In Situ Hybridization
Sperm Midpiece
3 Citas (Scopus)

Antibacterial activity of some compounds isolated from Ceramium Rubrum against gram negative bacteria

Kesternich, V., Martinez, R., Gutierrez, E., Ballesteros, K. & Mansilla, H., 1997, En : Boletin de la Sociedad Chilena de Quimica. 42, 1, p. 105-108 4 p.

Resultado de la investigación: Article

Algae
Bacteria
10 Citas (Scopus)

An unusual brightening of the eclipsing binary star AKO 9 in the globular cluster 47 tucanae observed with the hubble space telescope

Minniti, D., Meylan, G., Pryor, C., Phinney, E. S., Sams, B. & Tinney, C. G., 1 ene 1997, En : Astrophysical Journal. 474, 1 PART II

Resultado de la investigación: Article

eclipsing binary stars
globular clusters
Hubble Space Telescope
stars
brightness
6 Citas (Scopus)

Assessment of scientific profiles and capabilities of Ph.D. programs in Chile: A scientometric approach

Krauskopf, M. & Vera, M. I., 1997, En : Scientometrics. 40, 3, p. 569-577 9 p.

Resultado de la investigación: Article

Cytology
Biochemistry
Molecular biology
Chile
biochemistry
4 Citas (Scopus)

Biomimetic Synthesis of 4-Acetylbenzoxazolin-2(3H)-one Isolated from Zea mays

Escobar, C. A., Kluge, M. & Sicker, D., 1997, En : Journal of Heterocyclic Chemistry. 34, 5, p. 1407-1414 8 p.

Resultado de la investigación: Article

Biomimetics
Glucosidases
Hydroxamic Acids
Degradation
Glucosides

Changes in carp ribosomal rna gene expression concur with their seasonal acclimatization

All Vera, C., Quezada, H. M., Figaeroa, R. J. & Krauskopf, M., 1997, En : FASEB Journal. 11, 9

Resultado de la investigación: Article

Ribosomal RNA
Carps
Acclimatization
rRNA Genes
Gene expression
213 Citas (Scopus)

Characterization of ferroelectric lead zirconate titanate films by scanning force microscopy

Zavala, G., Fendler, J. H. & Trolier-McKinstry, S., 1 jun 1997, En : Journal of Applied Physics. 81, 11, p. 7480-7491 12 p.

Resultado de la investigación: Article

microscopy
scanning
friction
permittivity
harmonics
179 Citas (Scopus)

Characterization of the thyroid Na+/I- symporter with an anti-COOH terminus antibody

Levy, O., Dai, G., Riedel, C., Ginter, C. S., Paul, E. M., Lebowitz, A. N. & Carrasco, N., 27 may 1997, En : Proceedings of the National Academy of Sciences of the United States of America. 94, 11, p. 5568-5573 6 p.

Resultado de la investigación: Article

Symporters
Thyroid Gland
Antibodies
Peptides
Membrane Proteins
29 Citas (Scopus)

Chemical abundances of planetary nebulae in the sagittarius dwarf elliptical galaxy

Walsh, J. R., Dudziak, G., Minniti, D. & Zijlstra, A. A., 1997, En : Astrophysical Journal. 487, 2 PART I, p. 651-662 12 p.

Resultado de la investigación: Article

elliptical galaxies
planetary nebulae
dwarf galaxies
nebulae
stars
23 Citas (Scopus)

Cloning, sequencing and expression of the cDNA of endoxylanase B from Penicillium purpurogenum

Díaz, R., Sapag, A., Peirano, A., Steiner, J. & Eyzaguirre, J., 18 mar 1997, En : Gene. 187, 2, p. 247-251 5 p.

Resultado de la investigación: Article

Endo-1,4-beta Xylanases
Penicillium
Organism Cloning
Complementary DNA
Cellulases
17 Citas (Scopus)

Complex segregation analysis of facial clefting in Chile

Palomino, H., Cerda-Flores, R. M., Blanco, R., Palomino, H. M., Barton, S. A., De Andrade, M. & Chakraborty, R., 1997, En : Journal of Craniofacial Genetics and Developmental Biology. 17, 2, p. 57-64 8 p.

Resultado de la investigación: Article

Chile
Cleft Palate
Pedigree
Dominant Genes
Penetrance
60 Citas (Scopus)

Contraceptives for lactating women: A comparative trial of a progesterone-releasing vaginal ring and the Copper T 380A IUD

Sivin, I., Díaz, S., Croxatto, H. B., Miranda, P., Shaaban, M., Sayed, E. H., Xiao, B., Wu, S. C., Du, M. K., Alvarez, F., Brache, V., Basnayake, S., McCarthy, T., Lacarra, M., Mishell, D. R., Koetsawang, S., Stern, J. & Jackanicz, T., 1 abr 1997, En : Contraception. 55, 4, p. 225-232 8 p.

Resultado de la investigación: Article

Female Contraceptive Devices
Contraceptive Agents
Progesterone
Copper
Mothers

Defense mechanism of citrus limon seedlings against fungal pathogens: signal transduction and pal gene

Seelenfreund, D., Castafieda, P., Lobes, S., Ortega, X. P., Polanco, R., Quiroz, M. & Pdrez, L. M., 1997, En : FASEB Journal. 11, 9

Resultado de la investigación: Article

Phenylalanine Ammonia-Lyase
Citrus limon
Signal transduction
Citrus
phenylalanine ammonia-lyase
1 Cita (Scopus)

Dirichlet super-p-branes in ten-dimensional type IIA and IIB supergravity

Cederwall, M., von Gussich, A., Nilsson, B. E. W., Sundell, P. & Westerberg, A., 1 ene 1997, Doktorsavhandlingar vid Chalmers Tekniska Hogskola. 1294 ed. Chalmers Tekniska Hogskola

Resultado de la investigación: Chapter

25 Citas (Scopus)

Effect of temperature and photoperiod on prolactin transcription in Cyprinus carpio

Figueroa, J., Reyes, A., Ríos, M., Vera, M. I. & Krauskopf, M., abr 1997, En : Zoological Science. 14, 2, p. 353-357 5 p.

Resultado de la investigación: Article

prolactin
Cyprinus carpio
transcription (genetics)
photoperiod
carp
24 Citas (Scopus)

El jurâsico de la cuenca de neuquén en lonquimay, chile: formaciön nacientes del biobfö (38-39°s)

De La Cruz, R. & Suärez, M., 1 dic 1997, En : Revista Geologica de Chile. 24, 1, p. 3-24 22 p.

Resultado de la investigación: Article

Deposits
Jurassic
Callovian
basin
Fans
40 Citas (Scopus)

Environmental bioadhesion: Themes and applications

Burzio, L. O., Burzio, V. A., Silva, T., Burzio, L. A. & Pardo, J., 1 ene 1997, En : Current Opinion in Biotechnology. 8, 3, p. 309-312 4 p.

Resultado de la investigación: Short survey

Adhesives
Proteins
Medicine
Industry
Aquatic Organisms
4 Citas (Scopus)

EPR spectra of (L-aspartate)di(2-pyridyl)aminezinc(II) hydrate substitutionally copper(II) doped complex

Atria, A. M., Valenzuela, J., Vega, A. & García, A. M., 1 jul 1997, En : Journal of Chemical Crystallography. 27, 7, p. 429-433 5 p.

Resultado de la investigación: Article

aspartates
Hydrates
superhigh frequencies
Aspartic Acid
crystal lattices
12 Citas (Scopus)

Expression of platelet-activating factor receptor in the hamster oviduct: Localization to the endosalpinx

Velasquez, L. A., Ojeda, S. R. & Croxatto, H. B., 1997, En : Journal of Reproduction and Fertility. 109, 2, p. 349-354 6 p.

Resultado de la investigación: Article

Oviducts
Cricetinae
Platelet Activating Factor
Reverse Transcription
Embryonic Structures
25 Citas (Scopus)

Facial Clefting and Amerindian Admixture in Populations of Santiago, Chile

Palomino, H. M., Palomino, H., Cauvi, D., Barton, S. A. & Chakraborty, R., 1997, En : American Journal of Human Biology. 9, 2, p. 225-232 8 p.

Resultado de la investigación: Article

socioeconomic status
American Indians
Chile
Social Class
social status
51 Citas (Scopus)
Female Contraceptive Devices
Levonorgestrel
Intrauterine Devices
Progestins
Contraceptive Agents

Finite deformations of conformal field theories using analytically regularized connections

Von Gussich, A. & Sundell, P., 3 mar 1997, En : Nuclear Physics B. 487, 1-2, p. 445-466 22 p.

Resultado de la investigación: Article

tangents
torsion
invariance
constrictions
formulations
43 Citas (Scopus)

First detection of a gravitational microlensing candidate toward the Small Magellanic Cloud

Alcock, C., Allsman, R. A., Alves, D., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Freeman, K. C., Griest, K., Keane, M. J., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Stubbs, C. W., Sutherland, W., Tomaney, A. B. y 2 otros, Vandehei, T. & Welch, D., 1 ene 1997, En : Astrophysical Journal. 491, 1 PART II

Resultado de la investigación: Article

Magellanic clouds
galactic bulge
galactic halos
flattening
magnification
gallium
energy of formation
oxygen
hydrogen
impurities
16 Citas (Scopus)

Flow-through polarographic cell for flow-injection analysis. Determination of nifedipine in pharmaceutical formulations

Richter, P., Toral, M. I., Quiroz, G. & Jaque, P., 1997, En : Laboratory Robotics and Automation. 9, 5, p. 255-262 8 p.

Resultado de la investigación: Article

Nifedipine
Mercury
Drug products
Electrodes
Pharmaceutical Preparations
48 Citas (Scopus)

Fluorescence of 8-anilinonaphthalene-1-sulfonate and properties of sodium dodecyl sulfate micelles in water-urea mixtures

Abuin, E. B., Lissi, E. A., Aspée, A., Gonzalez, F. D. & Varas, J. M., 15 feb 1997, En : Journal of Colloid and Interface Science. 186, 2, p. 332-338 7 p.

Resultado de la investigación: Article

Sodium dodecyl sulfate
Micelles
Urea
Sodium Dodecyl Sulfate
Fluorescence
3 Citas (Scopus)
Frequency converters
Vector spaces
Fuzzy logic
Electric commutation
Electric potential
74 Citas (Scopus)

Geochronology of Miocene plutons and exhumation history of the El Teniente region, central Chile (34-35°S)

Kurtz, A. C., Kay, S. M., Charrier, R. & Farrar, E., 1997, En : Revista Geologica de Chile. 24, 1, p. 75-90 16 p.

Resultado de la investigación: Article

Geochronology
exhumation
geochronology
pluton
Miocene
196 Citas (Scopus)
geodynamics
terrane
Ordovician
orogeny
Laurentia

Global regulatory considerations for unified assay specifications.

Patterson, S., Lin, L., Elchico, J., Fuchs, R., Powell, S., Redhair, D., Warwick, M., Solli, N. & Méndez, B., 1997, En : Developments in Biological Standardization. 91, p. 45-48 4 p.

Resultado de la investigación: Article

Pharmacopoeias
Guidelines
Pyrogens
Biotechnology
Infertility
22 Citas (Scopus)

High-performance direct-frequency converters controlled by predictive-current loop

Wiechmann, E. P., Garcia, A. R., Salazar, L. D. & Rodriguez, J. R., 1 dic 1997, En : IEEE Transactions on Power Electronics. 12, 3, p. 547-557 11 p.

Resultado de la investigación: Article

Frequency converters
Electric commutation
Harmonic distortion
Feedback
Computer simulation
4 Citas (Scopus)
Reactive power
Electrowinning
System stability
Gears
Electric power utilization
29 Citas (Scopus)

Identification of a cysteine protease responsible for degradation of sperm histones during male pronucleus remodeling in sea urchins

Imschenetzky, M., Díaz, F., Montecino, M., Sierra, F. & Puchi, M., 1 dic 1997, En : Journal of Cellular Biochemistry. 67, 3, p. 304-315 12 p.

Resultado de la investigación: Article

Cysteine Proteases
Sea Urchins
Histones
Spermatozoa
Degradation
8 Citas (Scopus)

Imaging with STIS on the Hubble Space Telescope: Astronomy at V = 30

Gregg, M. D. & Minniti, D., sep 1997, En : Publications of the Astronomical Society of the Pacific. 109, 739, p. 1062-1067 6 p.

Resultado de la investigación: Article

astronomy
Hubble Space Telescope
spectrographs
telescopes
filter
7 Citas (Scopus)

Infrared photometry of 487 sources in the inner regions of NGC 5128 (centaurus A)

Alonso, M. V. & Minniti, D., abr 1997, En : Astrophysical Journal, Supplement Series. 109, 2, p. 397-416 20 p.

Resultado de la investigación: Article

infrared photometry
dust
globular clusters
metallicity
photometry
47 Citas (Scopus)
Caco-2 Cells
Iron
Proteins
Epithelial Cells
Transferrin Receptors
13 Citas (Scopus)
Ovum Transport
Oviducts
Estrogens
RNA
Eggs
21 Citas (Scopus)

Is the large magellanic cloud microlensing due to an intervening dwarf galaxy?

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Freeman, K. C., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Rorabeck, A., Stubbs, C. W., Sutherland, W., Tomaney, A. B. y 2 otros, Vandehei, T. & Welch, D. L., 1 ene 1997, En : Astrophysical Journal. 490, 1 PART II

Resultado de la investigación: Article

Magellanic clouds
dwarf galaxies
massive compact halo objects
galaxies
stars
6 Citas (Scopus)

Low-grade metamorphism of Mesozoic and Cenozoic volcanic sequences of Patagonia, Chile (43-46°S)

Aguirre, L., Cortés, J. A., Morata, D. & Hervé, F., dic 1997, En : Revista Geologica de Chile. 24, 2, p. 187-201 15 p.

Resultado de la investigación: Article

low grade metamorphism
Rocks
Zeolites
Jurassic
greenschist facies
86 Citas (Scopus)

Macho alert 95-30: First real-time observation of extended source effects in gravitational microlensing

Alcock, C., Allen, W. H., Allsman, R. A., Alves, D., Axelrod, T. S., Banks, T. S., Beaulieu, S. F., Becker, A. C., Becker, R. H., Bennett, D. P., Bond, I. A., Carter, B. S., Cook, K. H., Dodd, R. J., Freeman, K. C., Gregg, M. D., Griest, K., Hearnshaw, J. B., Heller, A., Honda, M. y 39 otros, Jugaku, J., Kabe, S., Kaspi, S., Kilmartin, P. M., Kitamura, A., Kovo, O., Lehner, M. J., Love, T. E., Maoz, D., Marshall, S. L., Matsubara, Y., Minniti, D., Mlyamoto, M., Morse, J. A., Muraki, Y., Nakamura, T., Peterson, B. A., Phillips, M. M., Pratt, M. R., Quinn, P. J., Reid, I. N., Reid, M., Reiss, D., Retter, A., Rodgers, A. W., Sargent, W. L. W., Sato, H., Sekiguchi, M., Stetson, P. B., Stubbs, C. W., Sullivan, D. J., Sutherland, W., Tomaney, A., Vandehei, T., Watase, Y., Welch, D. L., Yanagisawa, T., Yoshizawa, M. & Yock, P. C. M., 1 ene 1997, En : Astrophysical Journal. 491, 2 PART I, p. 436-450 15 p.

Resultado de la investigación: Article

lenses
limb
source parameters
stars
galactic bulge
31 Citas (Scopus)

MACHO project photometry of RR Lyrae stars in the Sagittarius dwarf galaxy

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Freeman, K. C., Griest, K., Guern, J. A., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Stubbs, C. W., Sutherland, W. & Welch, D. L., 1 ene 1997, En : Astrophysical Journal. 474, 1 PART I, p. 217-222 6 p.

Resultado de la investigación: Article

massive compact halo objects
dwarf galaxies
photometry
stars
galaxies
237 Citas (Scopus)

Mechanism of and defect formation in the self-assembly of polymeric polycation-montmorillonite ultrathin films

Kotov, N. A., Haraszti, T., Turi, L., Zavala, G., Geer, R. E., Dékány, I. & Fendler, J. H., 23 jul 1997, En : Journal of the American Chemical Society. 119, 29, p. 6821-6832 12 p.

Resultado de la investigación: Article

Bentonite
Ultrathin films
Clay minerals
Self assembly
Adsorption

Mitochondrial DNA damage under oxidative stress conditions is closely related to inner membrane permeabilization

Almeida, A. M., Souza-Pinto, N. C., Bertoncini, C. R., Nantes, I. L. & Vercesi, A. E., 1997, En : FASEB Journal. 11, 9

Resultado de la investigación: Article

Oxidative stress
Mitochondrial DNA
DNA damage
DNA Damage
Oxidative Stress

Modelamiento molecular. 9-anilinoacridina y su intercalacion al adn

Contreras, M. L., Gonzalez, F. D., Campodonico, P. R. & Rozas, R., 1997, En : Boletin de la Sociedad Chilena de Quimica. 42, 2, p. 193-201 9 p.

Resultado de la investigación: Article

6 Citas (Scopus)

Monodentated, bridged and chelated behaviour of diphosphines towards the fragment CpFe (dppe)+

Díaz, C. & Araya, E., 1 ene 1997, En : Polyhedron. 16, 11, p. 1775-1781 7 p.

Resultado de la investigación: Article

chelates
Nuclear magnetic resonance spectroscopy
Cyclic voltammetry
Iron
fragments
4 Citas (Scopus)

Non-abortive effect of Adhatoda vasica spissum leaf extract by oral administration in rats

Burgos, R., Forcelledo, M., Wagner, H., Müller, A., Hancke, J., Wikman, G. & Croxatto, H., 1 ene 1997, En : Phytomedicine. 4, 2, p. 145-149 5 p.

Resultado de la investigación: Article

Justicia
Oral Administration
Pregnancy
Alkaloids
Stomach
5 Citas (Scopus)

Optical identification of the LMC supersoft source RX J0527.8-6954 from MACHO project photometry

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Bennett, D. R., Charles, P. A., Cook, K. H., Freeman, K. C., Griest, K., Lehner, M. J., Livio, M., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Southwell, K. A., Stubbs, C. W. & Sutherland, W., 1997, En : Monthly Notices of the Royal Astronomical Society. 291, 1

Resultado de la investigación: Article

massive compact halo objects
Magellanic clouds
photometry
fading
suggestion
10 Citas (Scopus)

Optical photometry of the eclipsing Large Magellanic Cloud supersoft source CAL 87

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Bennett, D. P., Charles, P. A., Cook, K. H., O'Donoghue, D., Freeman, K. C., Griest, K., Guern, J., Lehner, M. J., Livio, M., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Southwell, K. A. y 3 otros, Stubbs, C. W., Sutherland, W. & Welch, D. L., 1997, En : Monthly Notices of the Royal Astronomical Society. 287, 3, p. 699-704 6 p.

Resultado de la investigación: Article

Magellanic clouds
photometry
eclipses
high speed
massive compact halo objects
20 Citas (Scopus)

Phosphorylation of the oncogenic transcription factor interferon regulatory factor 2 (IRF2) in vitro and in vivo

Birnbaum, M. J., Van Zundert, B., Vaughan, P. S., Whitmarsh, A. J., Van Wijnen, A. J., Davis, R. J., Stein, G. S. & Stein, J. L., 1 ago 1997, En : Journal of Cellular Biochemistry. 66, 2, p. 175-183 9 p.

Resultado de la investigación: Article

Interferon Regulatory Factor-2
Phosphorylation
Transcription Factors
Casein Kinase II
Protein-Serine-Threonine Kinases
16 Citas (Scopus)

Progesterone regulates glycosylation in endometrium

Aplin, J. D., Jones, C. J. P., McGinlay, P. B., Croxatto, H. B. & Fazleabas, A. T., 1997, En : Biochemical Society Transactions. 25, 4, p. 1184-1187 4 p.

Resultado de la investigación: Article