Encontrar resultados de investigación

1987
11 Citas (Scopus)

The place of progesterone in human contraception

Croxatto, H. B. & Díaz, S., 1987, En : Journal of Steroid Biochemistry. 27, 4-6, p. 991-994 4 p.

Resultado de la investigación: Article

Contraception
Progesterone
Nursing
Corpus Luteum Hormones
Pregnancy Maintenance
3 Citas (Scopus)

The Yeast tRNAphe Gene Family: Structures and Transcriptional Activities Reveal Member Differences Not Explained by Intragenic Promoters

Bull, P., Thorikay, M., Moenne, A., Wilkens, M., Sánchez, H., Valenzuela, P. & Venegas, A., 1987, En : DNA. 6, 4, p. 353-362 10 p.

Resultado de la investigación: Article

Yeast
Genes
Yeasts
Transcription
DNA
62 Citas (Scopus)

Treatment with NORPLANTR subdermal implants inhibits sperm penetration through cervical mucus in vitro

Croxatto, H. B., Díaz, S., Salvatierra, A. M., Morales, P., Ebensperger, C. & Brandeis, A., 1 ene 1987, En : Contraception. 36, 2, p. 193-201 9 p.

Resultado de la investigación: Article

Sperm-Ovum Interactions
Cervix Mucus
Spermatozoa
Mucus
Therapeutics
55 Citas (Scopus)

Two families of repeated DNA sequences in Thiobacillus ferrooxidans

Yates, J. R. & Holmes, D. S., 1987, En : Journal of Bacteriology. 169, 5, p. 1861-1870 10 p.

Resultado de la investigación: Article

Thiobacillus
Genome
Genome Size
Restriction Mapping
Nucleic Acid Repetitive Sequences
12 Citas (Scopus)
saline lake
evaporite
Triassic
Cretaceous
alluvial deposit
11 Citas (Scopus)

Use of X-ray computed tomography to examine microbial desulfurization of lump coal

Spiro, C. L., Holmes, D. S., Lobos, J. & Maylotte, D. H., 1987, En : Energy & Fuels. 1, 1, p. 76-79 4 p.

Resultado de la investigación: Article

Coal
Pyrites
Desulfurization
Tomography
X rays
1986
60 Citas (Scopus)

Acidiphilium organovorum sp. nov., an acidophilic heterotroph isolated from a Thiobacillus ferrooxidans culture

Lobos, J. H., Chisolm, T. E., Bopp, L. H. & Holmes, D. S., 1986, En : International Journal of Systematic Bacteriology. 36, 2, p. 139-144 6 p.

Resultado de la investigación: Article

62 Citas (Scopus)

Anatomy and pathology of tubal pregnancy

Pauerstein, C. J., Croxatto, H. B., Eddy, C. A., Ramzy, I. & Walters, M. D., 1986, En : Obstetrics and Gynecology. 67, 3, p. 301-308 8 p.

Resultado de la investigación: Article

Tubal Pregnancy
Anatomy
Ectopic Pregnancy
Corpus Luteum
Pathology
3 Citas (Scopus)

A note on Lower Jurassic magmatism in the Coastal Cordillera of Atacama, Chile

Naranjo, J. A., Puig, A. & Suárez, M., 1986, En : Geological Magazine. 123, 6, p. 699-702 4 p.

Resultado de la investigación: Article

cordillera
pluton
magmatism
Jurassic
trench
63 Citas (Scopus)

Antibodies to porin antigens of Salmonella typhi induced during typhoid infection in humans

Calderon, I., Lobos, S. R., Rojas, H. A., Palomino, C., Rodríguez, L. H. & Mora, G. C., 1986, En : Infection and Immunity. 52, 1, p. 209-212 4 p.

Resultado de la investigación: Article

Porins
Salmonella typhi
Typhoid Fever
Antigens
Antibodies
16 Citas (Scopus)

Bleeding pattern, outcome of accidental pregnancies and levonorgestrel plasma levels associated with method failure in NORPLANTR implants users

Díaz, S., Pavez, M., Herreros, C., Johansson, E. D. B. & Croxatto, H. B., 1986, En : Contraception. 33, 4, p. 347-356 10 p.

Resultado de la investigación: Article

Levonorgestrel
Pregnancy Outcome
Hemorrhage
Ectopic Pregnancy
Pregnancy
20 Citas (Scopus)

Bonding in the octahedral Au62+ cluster

Arratia-Perez, R. & Malli, G. L., 28 mar 1986, En : Chemical Physics Letters. 125, 2, p. 143-148 6 p.

Resultado de la investigación: Article

phosphine
Molecular orbitals
relativistic effects
phosphines
Gold
3 Citas (Scopus)

CONSTRUCTION AND USE OF MOLECULAR PROBES TO IDENTIFY AND QUANTITATE BIOLEACHING MICROORGANISMS.

Yates, J. R. & Holmes, D. S., 1986, Unknown Host Publication Title. Lawrence, R. W., Branion, R. M. R. & Ebner, H. G. (eds.). Elsevier (Process Metallurgy 4), p. 409-418 10 p.

Resultado de la investigación: Conference contribution

Bioleaching
Microorganisms
Bacteria
DNA sequences
Precipitates
26 Citas (Scopus)

Dirac scattered�wave calculations for Ag2+3, Auq+3, and Auq+4 (q=1, 2) clusters

Arratia‐perez, R. & Malli, G. L., 15 may 1986, En : Journal of Chemical Physics. 84, 10, p. 5891-5897 7 p.

Resultado de la investigación: Article

Tensors
relativistic effects
Ionization potential
Excitation energy
Molecular orbitals
22 Citas (Scopus)

Dirac scattered-wave study of trigonal bipyramidal silver clusters Ag 5q+ (q=0,2-4)

Arratia-Perez, R. & Malli, G. L., 1986, En : The Journal of Chemical Physics. 85, 11, p. 6610-6622 13 p.

Resultado de la investigación: Article

Hamiltonians
Silver
silver
Jahn-Teller effect
perturbation
10 Citas (Scopus)

Effectiveness of different estrogen pulses in plasma for accelerating ovum transport and their relation to estradiol levels in the rat oviduct

Forcelledo, M. L., De La Cerda, M. L. & Croxatto, H. B., 1986, En : Endocrinology. 119, 3, p. 1189-1194 6 p.

Resultado de la investigación: Article

Ovum Transport
Oviducts
Estradiol
Estrogens
Embryonic Structures
230 Citas (Scopus)

Enhancement of epidermal regeneration by biosynthetic epidermal growth factor

Brown, G. L., Curtsinger, L., Brightwell, J. R., Ackerman, D. M., Tobin, G. R., Polk, H. C., George-Nascimento, C., Valenzuela, P. & Schultz, G. S., 1 may 1986, En : Journal of Experimental Medicine. 163, 5, p. 1319-1324 6 p.

Resultado de la investigación: Article

41 Citas (Scopus)

Fertilized and unfertilized ova are transported at different rates by the hamster oviduct.

Ortiz, M. E., Bedregal, P., Carvajal, M. I. & Croxatto, H. B., may 1986, En : Biology of Reproduction. 34, 4, p. 777-781 5 p.

Resultado de la investigación: Article

Oviducts
Zygote
Cricetinae
Spermatozoa
Oocytes
10 Citas (Scopus)

K-Ar dates on granitoids from Archipiélago Cabo de Hornos, southernmost Chile

Suárez, M., Puig, A. & Hervé, M., 1986, En : Geological Magazine. 123, 5, p. 581-584 4 p.

Resultado de la investigación: Article

batholith
Cretaceous
mineral
South America
4 Citas (Scopus)

MOLECULAR PROBES FOR THE IDENTIFICATION AND QUANTITATION OF MICROORGANISMS FOUND IN MINES AND MINE TAILINGS.

Yates, J. R. & Holmes, D. S., 1986, Biotechnology and Bioengineering Symposium. 16 ed. John Wiley & Sons, p. 301-309 9 p.

Resultado de la investigación: Conference contribution

Thiobacillus
Bioleaching
Molecular Probes
Tailings
Southern Blotting
12 Citas (Scopus)

Monoclonal antibodies to bovine and human acrosin

Elce, J. S., Graham, E. J., Zboril, G., Leyton, L., Perez, E., Croxatto, H. B. & de Ioannes, A., 1986, En : Biochemistry and Cell Biology. 64, 12, p. 1242-1248 7 p.

Resultado de la investigación: Article

6 Citas (Scopus)
Cisplatin
Electronic structure
Metals
relativistic effects
electronic structure
3 Citas (Scopus)

Native and chemically modified porin channels from Salmonella typhi Ty2 in planar lipid bilayers

Labarca, P., Lobos, S., Calderón, I. & Mora, G., 3 mar 1986, En : FEBS Letters. 197, 1-2, p. 211-216 6 p.

Resultado de la investigación: Article

Porins
Salmonella typhi
Salmonella
Lipid bilayers
Lipid Bilayers
3 Citas (Scopus)
52 Citas (Scopus)

Quantitation of RU 486 in human plasma by HPLC and RIA after column chromatography

Heikinheimo, O., Tevilin, M., Shoupe, D., Croxatto, H. & Lähteenmäki, P., 1986, En : Contraception. 34, 6, p. 613-624 12 p.

Resultado de la investigación: Article

Mifepristone
Radioimmunoassay
Chromatography
Oral Administration
Half-Life
17 Citas (Scopus)

Science in Latin America how much and along what lines?

Krauskopf, M., Pessot, R. & Vicuña, R., sep 1986, En : Scientometrics. 10, 3-4, p. 199-206 8 p.

Resultado de la investigación: Article

Latin America
life sciences
political activity
science
lack

STUDY OF THIOBACILLUS FERROOXIDANS PENETRATION DEPTH INTO LUMP COAL USING X-RAY COMPUTED TOMOGRAPHY.

Maylotte, D. H., Spiro, C. L., Lobos, J. H. & Holmes, D. S., 1986, Unknown Host Publication Title. Lawrence, R. W., Branion, R. M. R. & Ebner, H. G. (eds.). Elsevier (Process Metallurgy 4), p. 483 1 p.

Resultado de la investigación: Conference contribution

Tomography
Coal
X rays
Bituminous coal
Polyethylenes
13 Citas (Scopus)
glacial deposits
glacial deposit
glaciation
ice cover
Gondwana
11 Citas (Scopus)

The use of genetic probes to detect microorganisms in biomining operations

Yates, J. R., Lobos, J. H. & Holmes, D. S., jun 1986, En : Journal of Industrial Microbiology. 1, 2, p. 129-135 7 p.

Resultado de la investigación: Article

Copper
DNA
Thiobacillus
Genetic Engineering
Southern Blotting
10 Citas (Scopus)

Two satisfactory methods for purification of human acrosin

Leyton, L., de Ioannes, A., Croxatto, H. B., Graham, E. J. & Elce, J. S., 1986, En : Biochemistry and Cell Biology. 64, 10, p. 1020-1024 5 p.

Resultado de la investigación: Article

1985
13 Citas (Scopus)

[9] Phosphomevalonate kinase from pig liver

Eyzaguirre, J. & Bazaes, S., 1 ene 1985, En : Methods in Enzymology. 110, C, p. 78-85 8 p.

Resultado de la investigación: Article

Liver
Swine
Mercaptoethanol
Buffers
Paper Chromatography
2 Citas (Scopus)

Androgens and effects of opioids and catecholamines on the smooth muscle of the rat vas deferens1

Miranda, H., Perez, E., Fernandez, E., Rosselot, F., Vergara, J. F., Wolstenholme, W. W. & Zuazo, A., 1985, En : Pharmacology. 30, 3, p. 168-180 13 p.

Resultado de la investigación: Article

Adrenalectomy
Castration
Opioid Analgesics
Androgens
Catecholamines
66 Citas (Scopus)

Antigen engineering in Yeast: Synthesis and assembly of hybrid hepatitis b surface antigen-herpes simplex 1 gd particles

Valenzuela, P., Coit, D., Medina-Selby, M. A., Kuo, C. H., Van Nest, G., Burke, R. L., Bull, P., Urdea, M. S. & Graves, P. V., 1 ene 1985, En : Bio/Technology. 3, 4, p. 323-326 4 p.

Resultado de la investigación: Article

Herpes Simplex
Surface Antigens
Antigens
Hepatitis B Surface Antigens
Viruses
4 Citas (Scopus)

Basic magmas in the early evolution of the Southernmost Patagonian Batholith, Chile

Suárez, M., Hervé, M. & Puig, A., jun 1985, En : Geologische Rundschau. 74, 2, p. 337-342 6 p.

Resultado de la investigación: Article

batholith
dike
magmatism
Cretaceous
granitoid
50 Citas (Scopus)

Biosynthetic human EGF accelerates healing of Neodecadron-treated primate corneas

Brightwell, J. R., Riddle, S. L., Eiferman, R. A., Valenzuela, P., Barr, P. J., Merryweather, J. P. & Schultz, G. S., 1985, En : Investigative Ophthalmology and Visual Science. 26, 1, p. 105-110 6 p.

Resultado de la investigación: Article

Epidermal Growth Factor
Cornea
Primates
Epithelial Cells
Steroids
31 Citas (Scopus)

Bonding in metal hexacarbonyls

Arratia-Perez, R. & Yang, C. Y., 1985, En : The Journal of Chemical Physics. 83, 8, p. 4005-4014 10 p.

Resultado de la investigación: Article

Metals
relativistic effects
metals
Ligands
ligands
74 Citas (Scopus)

Characterization of the Polypeptide Composition of Human Factor VIII: C and the Nucleotide Sequence and Expression of the Human Kidney cDNA

Truett, M. A., Blacher, R., Burke, R. L., Caput, D., Chu, C., Dina, D., Hartog, K., Kuo, C. H., Masiarz, F. R., Merryweather, J. P., Najarian, R., Pachl, C., Potter, S. J., Puma, J., Quiroga, M., Rall, L. B., Randolph, A., Urdea, M. S., Valenzuela, P., Dahl, H. H. y 4 otros, Favalaro, J., Hansen, J., Nordfang, O. & Ezban, M., 1985, En : DNA. 4, 5, p. 333-349 17 p.

Resultado de la investigación: Article

Factor VIII
Nucleotides
Complementary DNA
Kidney
Peptides
9 Citas (Scopus)

Clinical chemistry in women treated with six levonorgestrel covered rods or with a copper IUD

Díaz, S., Croxatto, H. B. & Pavez, M., 1 ene 1985, En : Contraception. 31, 4, p. 321-330 10 p.

Resultado de la investigación: Article

Levonorgestrel
Clinical Chemistry
Testosterone
Copper
Estradiol
7 Citas (Scopus)

Contraception with long-acting subdermal implants. A five-year clinical trial with silastic covered rod implants containing levonorgestrel

Robertson, D. N., Diaz, S., Alvarez-Sanchez, F., Holma, P., Mishell, D. R., Coutinho, E., Brache, V., Croxatto, H. B., Paundes, A., Lacarra, M., Pavez, M., Roy, S., da Silva, A. R., Sivin, I. & Stern, J., 1 ene 1985, En : Contraception. 31, 4, p. 351-359 9 p.

Resultado de la investigación: Article

Levonorgestrel
Contraception
Clinical Trials
Adhesives
Capsules

Dirac scattered-wave calculations for Ag3 2+, Au 3 q+, and Au4 q+ (q=1,2) clusters

Arratia-Perez, R. & Malli, G. L., 1985, En : The Journal of Chemical Physics. 84, 1, p. 5891-5897 7 p.

Resultado de la investigación: Article

Tensors
relativistic effects
Ionization potential
Excitation energy
Molecular orbitals
8 Citas (Scopus)

Factor VIII: C synthesis in the kidney

Rall, L. B., Bell, G. I., Caput, D., Truett, M. A., Masiarz, F. R., Najarian, R. C., Valenzuela, P., Anderson, H. D., Din, N. & Hansen, B., 1985, En : Lancet. 1, 8419, p. 44 1 p.

Resultado de la investigación: Letter

1 Cita (Scopus)

FACTOR VIII: C SYNTHESIS IN THE KIDNEY

Rall, L. B., Bell, G. I., Caput, D., Truett, M. A., Masiarz, F. R., Najarian, R. C., Valenzuela, P., Anderson, H. D., Din, N. & Hansen, B., 5 ene 1985, En : The Lancet. 325, 8419, p. 44 1 p.

Resultado de la investigación: Letter

9 Citas (Scopus)

Fertility regulation in nursing women: VII. Influence of NORPLANT(R) levonorgestrel implants upon lactation and infant growth

Díaz, S., Herreros, C., Juez, G., Casado, M. E., Salvatierra, A. M., Miranda, P., Peralta, O. & Croxatto, H. B., 1985, En : Contraception. 32, 1, p. 53-74 22 p.

Resultado de la investigación: Article

Levonorgestrel
Lactation
Fertility
Nursing
Growth
37 Citas (Scopus)

Fertility regulation in nursing women: VIII. Progesterone plasma levels and contraceptive efficacy of a progesterone-releasing vaginal ring

Diaz, S., Jackanicz, T. M., Herreros, C., Juez, G., Peralta, O., Miranda, P., Casado, M. E., Schiapacasse, V., Salvatierra, A. M., Brandeis, A. & Croxatto, H. B., 1 ene 1985, En : Contraception. 32, 6, p. 603-622 20 p.

Resultado de la investigación: Article

Female Contraceptive Devices
Contraceptive Agents
Progesterone
Fertility
Nursing
18 Citas (Scopus)

Fertility regulation in nursing women: VII. Influence of NORPLANTR. Levonorgestrel implants upon lactation and infant growth

Díaz, S., Herreros, C., Juez, G., Casado, M. E., Salvatierra, A. M., Miranda, P., Peralta, O. & Croxatto, H. B., 1985, En : Contraception. 32, 1, p. 53-74 22 p.

Resultado de la investigación: Article

Levonorgestrel
Lactation
Fertility
Nursing
Growth
2 Citas (Scopus)

FORCED COMMUTATED CYCLOCONVERTER WITH CONTROL OF THE SOURCE AND LOAD CURRENTS.

Kastner, G. & Rodriguez, J., 1985, Unknown Host Publication Title. Koninklijke Vlaamse Ingenieursvereniging, Vol. 1.

Resultado de la investigación: Conference contribution

Switches
Harmonic distortion
Power converters
Switching frequency
Speed control
3 Citas (Scopus)
Transistors
Switches
Harmonic distortion
Power converters
Switching frequency

Influencia de los implantes anticonceptivos Norplant en la lactancia y el crecimiento de los niños.

Díaz, S., Herreros, C., Juez, G., Peralta, O. & Croxatto, H. B., 1985, En : Revista Chilena de Obstetricia y Ginecologia. 50, 5, p. 421-428 8 p.

Resultado de la investigación: Article

INTERACTIVE DESIGN AND EVALUATION OF BUS LANE SCHEMES.

Coeymans, J. E. & de, J., 1985, Unknown Host Publication Title. IEEE, p. 585-587 3 p.

Resultado de la investigación: Conference contribution

2 Citas (Scopus)

Plasma levonorgestrel and progesterone levels in women treated with silastic covered rods containing levonorgestrel

Croxatto, H. B., Díaz, S., Brandeis, A., Pavez, M. & Johansson, E. D. B., 1985, En : Contraception. 31, 6, p. 643-654 12 p.

Resultado de la investigación: Article

Levonorgestrel
Progesterone
Ovulation
baysilon
Therapeutics