Encontrar resultados de investigación

1991
71 Citas (Scopus)

An improved metal abundance calibration for the Washington system

Geisler, D., Clariá, J. J. & Minniti, D., nov 1991, En : Astronomical Journal. 102, 5, p. 1836-1869 34 p.

Resultado de la investigación: Article

calibration
metal
metals
abundance index
metallicity
7 Citas (Scopus)

A note on the nutritional evaluation of worm meal (Eisenia fetida) in diets for rainbow trout

Velasquez, L., Ibañez, I., Herrera, C. & Oyarzun, M., 1991, En : Animal production. 53, 1, p. 119-122 4 p.

Resultado de la investigación: Article

Eisenia fetida
Oncorhynchus mykiss
diet
fish fillets
fish health
55 Citas (Scopus)

Clinical trial with 3-keto-desogestrel subdermal implants

Díaz, S., Pavez, M., Moo-Young, A. J., Bardin, C. W. & Croxatto, H. B., 1 ene 1991, En : Contraception. 44, 4, p. 393-408 16 p.

Resultado de la investigación: Article

Clinical Trials
Gynecological Examination
Ovarian Cysts
Clinical Chemistry
Ectopic Pregnancy
11 Citas (Scopus)

Cloning the BstVI restriction-modification system in Escherichia coli

Vásquez, C., Saavedra, C. & González, E., 15 jun 1991, En : Gene. 102, 1, p. 83-85 3 p.

Resultado de la investigación: Article

DNA Restriction-Modification Enzymes
Geobacillus stearothermophilus
Organism Cloning
Escherichia coli
DNA Modification Methylases
91 Citas (Scopus)

Coexpression of two fibronectin receptors, VLA-4 and VLA-5, by immature human erythroblastic precursor cells

Rosemblatt, M., Vuillet-Gaugler, M. H., Leroy, C. & Coulombel, L., 1991, En : Journal of Clinical Investigation. 87, 1, p. 6-11 6 p.

Resultado de la investigación: Article

Fibronectin Receptors
Integrin alpha5beta1
Integrin alpha4beta1
Erythroblasts
Peptides
29 Citas (Scopus)

Contraceptive efficacy of lactational amenorrhea in urban Chilean women

Díaz, S., Aravena, R., Cárdenas, H., Casado, M. E., Miranda, P., Schiappacasse, V. & Croxatto, H. B., 1 ene 1991, En : Contraception. 43, 4, p. 335-352 18 p.

Resultado de la investigación: Article

Amenorrhea
Contraceptive Agents
Postpartum Period
Breast Feeding
Pregnancy
9 Citas (Scopus)

Contraceptive Implants

CROXATTO, H. B., DÍAZ, S. & SIVIN, I., 1991, En : Annals of the New York Academy of Sciences. 626, 1, p. 22-29 8 p.

Resultado de la investigación: Article

1 Cita (Scopus)

Differences in the bimodal effects of morphine in the vas deferens of two strains of rats

Bustamante, D. & Miranda, H. F., 1991, En : Comparative Biochemistry and Physiology. Part C, Comparative. 100, 3, p. 349-352 4 p.

Resultado de la investigación: Article

Vas Deferens
Morphine
Sprague Dawley Rats
Wistar Rats
Opioid Receptors
4 Citas (Scopus)

Differential transport of fertilized and unfertilized eggs

Ortiz, M. E., Gajardo, G., Mosso, L., Rojas, P., Carvajal, J., Ortiz, P. & Croxatto, H. B., 1991, En : Archivos de Biologia y Medicina Experimentales. 24, 3, p. 393-401 9 p.

Resultado de la investigación: Article

37 Citas (Scopus)

Early difference in the endocrine profile of long and short lactational amenorrhea

Díaz, S., Cárdenas, H., Brandeis, A., Miranda, P., Schiappacasse, V., Salvatierra, A. M., Herreros, C., Serón-Ferré, M. & Croxatto, H. B., 1991, En : Journal of Clinical Endocrinology and Metabolism. 72, 1, p. 196-201 6 p.

Resultado de la investigación: Article

Nursing
Amenorrhea
Postpartum Period
Dehydroepiandrosterone Sulfate
Progesterone
31 Citas (Scopus)

Effect of RU486 on development and implantation of rat embryos

Roblero, L. S. & Croxatto, H. B., 1991, En : Molecular Reproduction and Development. 29, 4, p. 342-346 5 p.

Resultado de la investigación: Article

Embryonic Structures
Blastocyst
Embryo Loss
Pregnancy
Uterus
13 Citas (Scopus)

Hormonal control of ovum transport through the rat oviduct

Croxatto, H. B., Ortiz, M. E., Forcelledo, M. L., Fuentealba, B., Noe, G., Moore, G., Moran, F. & Cardenas, H., 1991, En : Archivos de Biologia y Medicina Experimentales. 24, 3, p. 403-410 8 p.

Resultado de la investigación: Article

4 Citas (Scopus)

Importance of uterine expulsion of embryos in the interceptive mechanism of postcoital oestradiol in rats

Ortiz, M. E., Bastias, G., Darrigrande, O. & Croxatto, H. B., 1 ene 1991, En : Reproduction, Fertility and Development. 3, 3, p. 333-337 5 p.

Resultado de la investigación: Article

estradiol
Estradiol
embryo (animal)
Embryonic Structures
rats
7 Citas (Scopus)
Triassic
limestone
Sinemurian
fluvial deposit
Jurassic
17 Citas (Scopus)

Mechanism of Action of Progesterone as Contraceptive for Lactating Women

DIAZ, S., MIRANDA, P., BRANDEIS, A., CÁRDENAS, H. & CROXATTO, H. B., 1991, En : Annals of the New York Academy of Sciences. 626, 1, p. 11-21 11 p.

Resultado de la investigación: Article

Ca(2+) Mg(2+)-ATPase
Anura
Muscle
Skeletal Muscle
Monoclonal Antibodies
32 Citas (Scopus)

Molecular cloning of a human basic fibroblast growth factor receptor cDNA and expression of a biologically active extracellular domain in a baculovirus system

Kiefer, M. C., Baird, A., Nguyen, T., George-Nascimento, C., Mason, O. B., Boley, L. J., Valenzuela, P. & Barr, P. J., 1 ene 1991, En : Growth Factors. 5, 2, p. 115-127 13 p.

Resultado de la investigación: Article

Fibroblast Growth Factor Receptors
Baculoviridae
Cloning
Molecular Cloning
Fibroblast Growth Factor 2
8 Citas (Scopus)

Molecular cloning of Renibacterium salmoninarum DNA fragments

Etchegaray, J. P., Martínez, M. A., Krauskopf, M. & León, G., 15 mar 1991, En : FEMS Microbiology Letters. 79, 1, p. 61-64 4 p.

Resultado de la investigación: Article

Molecular Cloning
Fishes
Asymptomatic Diseases
Recombinant DNA
DNA
35 Citas (Scopus)

Paleomagnetism of the Patagonian Plateau basalts, southern Chile and Argentina

Butler, R. F., Herve, F., Munizaga, F., Beck, M. E., Burmester, R. F. & Oviedo, E. S., 1991, En : Journal of Geophysical Research. 96, B4, p. 6023-6034 12 p.

Resultado de la investigación: Article

paleomagnetism
Argentina
basalt
Chile
plateaus

Patent update: Yeast expression systems

Valenzuela, P., 1991, En : Expert Opinion on Therapeutic Patents. 1, 12, p. 1855-1858 4 p.

Resultado de la investigación: Article

4 Citas (Scopus)

Pharmacological actions of substance P in the rat vas deferens

Miranda, H. F., Silva, W. I., Wolstenholme, W. W., Cuevas, N., Ucros, A., Bustamante, D. & Fernández, E. H., 1991, En : Neuropeptides. 18, 4, p. 209-213 5 p.

Resultado de la investigación: Article

Neurokinin-3 Receptors
Neurokinin-1 Receptors
Vas Deferens
Substance P
Smooth Muscle
11 Citas (Scopus)
Adenosine Diphosphate Ribose
Sea Urchins
S Phase
Histones
Embryonic Structures
1 Cita (Scopus)

Recombinant yeast as a production system in biotechnology.

Méndez, B. & Valenzuela, P., 1991, En : Bioprocess technology. 13, p. 16-53 38 p.

Resultado de la investigación: Review article

5 Citas (Scopus)
Point groups
Electronic structure
Conformations
Molecular orbitals
Metals
33 Citas (Scopus)

The magmatic evolution of northern Patagonia; New impressions of pre-Andean and Andean tectonics

Cingolani, C., Salda, L. D., Hervé, F., Munizaga, F., Pankhurst, R. J., Parada, M. A. & Rapela, C. W., 1991, En : Special Paper of the Geological Society of America. 265, p. 29-44 16 p.

Resultado de la investigación: Article

tectonics
plutonism
pedogenesis
lineament
active fault
1990
34 Citas (Scopus)

A new early tertiary mammal fauna from central Chile: Implications for andean stratigraphy and tectonics

Wyss, A. R., Norell, M. A., Flynn, J. J., Novacek, M. J., Charrier, R., McKenna, M. C., Swisher, C. C., Frassinetti, D., Salinas, P. & Jin, M., 20 dic 1990, En : Journal of Vertebrate Paleontology. 10, 4, p. 518-522 5 p.

Resultado de la investigación: Article

15 Citas (Scopus)

Apolipoprotein A‐I synthesis during the acclimatization of the carp (Cyprinus carpio)

Inostroza, J., Vera, M. I., Goicoechea, O., Amthauer, R. & Krauskopf, M., 1990, En : Journal of Experimental Zoology. 256, 1, p. 8-15 8 p.

Resultado de la investigación: Article

apolipoproteins
Carps
Acclimatization
Apolipoprotein A-I
Cyprinus carpio

Asynchronous bidirectional direct frequency converter controlled by space vectors

Wiechmann, E. P., Espinoza, J. R. & Rodriguez, J. R., 1 ene 1990, Proceedings of the 1990 IEEE Colloquium in South America, COLLOQ 1990. Tompkins, W. J. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 178-183 6 p. 152826. (Proceedings of the 1990 IEEE Colloquium in South America, COLLOQ 1990).

Resultado de la investigación: Conference contribution

Frequency converters
Microcomputers
Vector spaces
Equipment and Supplies
Switches
2 Citas (Scopus)

A vision of research in Chile through some scientometric indicators

Krauskopf, M. & Prat, A. M., 1990, En : Archivos de Biologia y Medicina Experimentales. 23, 2, p. 51-64 14 p.

Resultado de la investigación: Article

72 Citas (Scopus)

Clinical assessment of treatments for prolonged bleeding in users of norplantR implants

Dĺaz, S., Croxatto, H. B., Pavez, M., Belhadj, H., Stern, J. & Sivin, I., 1 ene 1990, En : Contraception. 42, 1, p. 97-109 13 p.

Resultado de la investigación: Article

Metrorrhagia
Hemorrhage
Pharmaceutical Preparations
Therapeutics
Placebos
38 Citas (Scopus)

Clinical isolate of a porinless Salmonella typhi resistant to high levels of chloramphenicol

Toro, C. S., Lobos, S. R., Calderon, I., Rodriguez, M. & Mora, G. C., 1990, En : Antimicrobial Agents and Chemotherapy. 34, 9, p. 1715-1719 5 p.

Resultado de la investigación: Article

Salmonella typhi
Chloramphenicol
Porins
Plasmids
Chloramphenicol Resistance
1 Cita (Scopus)

Evidence that dopamine is acting at αadrenoceptors of the rat vas deferens

Miranda, H. F., Wolstenholme, W. W., Moreu, G. M., Cuevas, N. & Bustamante, D., 1 ene 1990, En : Journal of Receptors and Signal Transduction. 10, 5-6, p. 317-332 16 p.

Resultado de la investigación: Article

Vas Deferens
Adrenergic Receptors
Rats
Dopamine
Neurotransmitter Agents
1 Cita (Scopus)

Evidence that the action of clonixin is non-dependent of ACh release

Saavedra, H., Miranda, H. F., Bustamante, D., Pelissier, T. & Paeile, C., 1990, En : General Pharmacology. 21, 4, p. 447-450 4 p.

Resultado de la investigación: Article

Clonixin
Sympathectomy
Vagotomy
Atropine
Pharmaceutical Preparations
5 Citas (Scopus)

Gene expression and engineering in yeast and other fungi

Tekamp-Olson, P. & Valenzuela, P., 1990, En : Current Opinion in Biotechnology. 1, 1, p. 28-35 8 p.

Resultado de la investigación: Article

2 Citas (Scopus)

Hepatitis A, B, C, D and E viruses: Structure of their genomes and general properties

Valenzuela, P., 1 sep 1990, En : Gastroenterologia Japonica. 25, 2 Supplement, p. 62-71 10 p.

Resultado de la investigación: Article

Viral Structures
Hepatitis A
Hepatitis B
Genome
RNA

Influencia materna en la susceptibilidad a la fisura palatina (1).

Palomino, H. M., Peredo, M. T. & Montenegro, M. A., ene 1990, En : Revista de la Facultad de Odontologia (Santiago, Chile). 8, 1, p. 31-36 6 p.

Resultado de la investigación: Article

Cleft Palate
Indomethacin
Palate
Mothers
Embryonic Structures
27 Citas (Scopus)

Interactions between analgesics and calcium channel blockers

Miranda, H. F. & Paeile, C., 1 ene 1990, En : General Pharmacology. 21, 2, p. 171-174 4 p.

Resultado de la investigación: Short survey

Calcium Channel Blockers
Neurotransmitter Agents
Analgesics
Calcium Channels
Opioid Analgesics
10 Citas (Scopus)

Mesozoic "S-like" granites of the central and southern Andes; A review

Suárez, M., Naranjo, J. A. & Puig, A., 1990, En : Special Paper of the Geological Society of America. 241, p. 27-32 6 p.

Resultado de la investigación: Article

Triassic
fractional crystallization
heat source
wall rock
magma chamber
17 Citas (Scopus)

Milk and plasma concentrations of the progestin ST-1435 in women treated parenterally with ST-1435

Lähteenmäki, P. L. A., Diaz, S., Miranda, P., Croxatto, H. & Lähteenmäki, P., 1 ene 1990, En : Contraception. 42, 5, p. 555-562 8 p.

Resultado de la investigación: Article

Progestins
Milk
Contraceptive Agents
Radioimmunoassay
ST 1435
19 Citas (Scopus)

Multitest II: A Program for the Generation, Correction, and Analysis of Multiple Choice Tests

Lira, P., Bronfman, M. & Eyzaguirre, J., 1990, En : IEEE Transactions on Education. 33, 4, p. 320-325 6 p.

Resultado de la investigación: Article

Minicomputers
Microcomputers
microcomputer
grading
PC
54 Citas (Scopus)
Phosphatidylserines
Protein Kinase C
Enzymes
Platelets
Phosphotransferases
1 Cita (Scopus)

Use of non radioactive DNA probes to assess gene copy numbers and for the diagnosis of molecular diseases

Leon, G., Amthauer, R., Concha, M., Munoz, R. I., Vega, I., Ines Vera, M., Villanueva, J. & Krauskopf, M., 1990, En : Archivos de Biologia y Medicina Experimentales. 23, 2, p. 119-123 5 p.

Resultado de la investigación: Article

3 Citas (Scopus)

Utilización de una sonda de DNA específica en la confirmación de anemia falciforme en una mujer caucasiana.

Vega, I., León, G., Muñoz, R. I., Zapata, C. & Krauskopf, M., mar 1990, En : Revista Medica de Chile. 118, 3, p. 306-312 7 p.

Resultado de la investigación: Article

DNA Probes
Sickle Cell Anemia
Electrophoresis
Genotype
Sickle Cell Trait
1989
8 Citas (Scopus)

A longitudinal study on cortisol, prolactin and thyroid hormones in users of norplantR subdermal implants or a copper T device

Díaz, S., Pavez, M., Brandeis, A., Cárdenas, H. & Croxatto, H. B., 1 ene 1989, En : Contraception. 40, 4, p. 505-517 13 p.

Resultado de la investigación: Article

Thyroid Hormones
Prolactin
Longitudinal Studies
Hydrocortisone
Copper
11 Citas (Scopus)

Alzheimer's disease: Microtubule-associated proteins 2 (MAP 2) are not components of paired helical filaments

Rosemblatt, M., Fellous, A., Mazie, J. C., Delacourte, A. & Defossez, A., 1989, En : FEBS Letters. 252, 1-2, p. 91-94 4 p.

Resultado de la investigación: Article

Microtubule-Associated Proteins
Neurofibrillary Tangles
Alzheimer Disease
Amyloid Plaques
Immune Sera
25 Citas (Scopus)

Analgesic action of clonixin, nifedipine and morphine using the formalin test

Bustamante, D., Miranda, H. F., Pelissier, T. & Paeile, C., 1989, En : General Pharmacology. 20, 3, p. 319-322 4 p.

Resultado de la investigación: Article

Clonixin
Pain Measurement
Nifedipine
Morphine
Analgesics
17 Citas (Scopus)

Blocking of human T lymphocyte activation by channel antagonists

Bono, M. R., Simon, V. & Rosemblatt, M. S., 1 ene 1989, En : Cell Biochemistry and Function. 7, 3, p. 219-226 8 p.

Resultado de la investigación: Article

T-cells
Lymphocyte Activation
Lymphocytes
Charybdotoxin
Chemical activation
45 Citas (Scopus)

Calculated electronic structure of Au13 clusters

Arratia-Perez, R., Ramos, A. F. & Malli, G. L., 1 ene 1989, En : Physical Review B. 39, 5, p. 3005-3009 5 p.

Resultado de la investigación: Article

Gold
Electronic structure
Tensors
electronic structure
Jahn-Teller effect