3,161 Result(s)

Article

Acetoacetate metabolism of rats fed high fat or restricted calorie diets

Ethyl-¹⁴C-acetoacetate was used to trace oxidation and metabolism of acetoacetate when rats were fed a high fat diet (80% of total calories from beef tallow or corn oil, carbohydrate free), a high carbohydrate di...

Li Hsin Chung, Jacqueline Dupont in Lipids (1968)

Article

Autoradiographic and immunofluorescent studies of cytological changes induced inBacillus cereus by chloramphenicol

Autoradiographic and fluorescent antibody techniques were used to study the formation of protrusions on the cell periphery ofBacillus cereus. The cells were grown in a synthetic medium containing chloramphenicol ...

K. L. Chung in Antonie van Leeuwenhoek (1968)

Article

Complementation between exr and uvrA strains of Escherichia coli

When Pl phages grown on strain Bs12 (HCR) were used to infect exr strains Bs2, 4 and 7, and the reverse, a significant increase in survivors of ultraviolet radiation was observed over those found in selfing exper...

Young S. Chung, Joseph Greenberg in Molecular and General Genetics MGG (1969)

Article

A new tetrahedral framework structure in sulfates and fluoberyllates

Th. Hahn, G. Lohre, S. J. Chung in Naturwissenschaften (1969)

Chapter

Transplantable Tumors as an Internal Stress on Host Metabolism and Responsiveness of Tumors to Applied Stress

The growth of a malignant tumor within the body represents a type of metabolic stress for the host that is fundamentally different from that ordinarily encountered in adaptations made by the organism to a chan...

Chung Wu, Jere M. Bauer in Biochemical Responses to Environmental Stress (1971)

Article

Effects of temperature, light, carbon and nitrogen nutrition on reproduction in Phoma medicaginis

Reproduction by three isolates ofPhoma medicaginis growing on potato dextrose agar was studied. The formation of pycnidia was optimum at 30°C whereas the optimum for the formation of conidia was 20°C. Light consi...

Hoo Sup Chung, Roy D. Wilcoxson in Mycopathologia (1971)

Chapter

A Unique Electrode Catheter for Continuous Monitoring of Arterial Blood Oxygen Tension in Newborn Infants

Arterial blood oxygen tension (paO₂) is frequently determined in the intensive care of newborn infants with lung or heart diseases. Knowledge of paO₂ in such patients is imperative because elevation above the nor...

Edwin G. Brown, Chung C. Liu, Francis E. McDonnell… in Oxygen Transport to Tissue (1973)

Article

A direct progesterone radioimmunoassay

Exposé d'une méthode de radioimmunoassai du progestérone dans le plasma sans purification chromatographique. Le 11-hémisuccinate de la progestérone a été joint au sérum bovin de l'albumine et injecté aux lapin...

A. Castro, Maria Kutas, A. Chung, Dagmar Bartos in Experientia (1973)

Article

Phenobarbital specific antisera and radioimmunoassay

On a développé un anticorps d'une grande affinité et spécifité envers le phénobarbital en inoculant des lapins avec une solution de barbiturateprotéide, synthétisée d'acide barbiturique de 5-phényl-5-(4-aminob...

A. Chung, S. Y. Kim, L. T. Cheng, A. Castro Ph. D. in Experientia (1973)

Article

Mutagenecity in the mal regions ofEscherichia coli

L'efficacité de la nitrosoguanidine (MNG) dans différents milieux de culture et tampons a été étudiée. Les résultats obtenus montrent qu'avec le temps, la fraction de cellules survivant au traitement diminue p...

M. P. Singh, Y. S. Chung, J. Greenberg in Experientia (1973)

Article

A direct plasma testosterone radioimmunoassay

On a développé und méthode simple pour déteminer sans chromatographie en colonne le testostérone du plasma. La purification a été faite par préextraction avec l'hexane. Un antisérum contre le testostérone a ét...

Prof. A. Castro, H. Shih, A. Chung in Experientia (1973)

Article

A radioimmunoassay for deoxycorticosterone in human peripheral plasma using sephadex LH-20 chromatography

Se reporta un nuevo método para medir desoxicorticosterona en plasma, usando cromatografía de columna LH-20 y radioinmunoensayo. Las cantidades de plasma necesarios para dicho ensayo son mínimas (2 ml) compara...

Prof. A. Castro PhD, A. Chung, B. Jelen, M. Kutas in Experientia (1973)

Article

Plastid differentiation on 6-azauracil media

Les mutants au locusm de l'Arabidopsis ne réussissent pas à former de chloroplastes normaux dans certaines conditions et montrent des activités plus hautes en synthèse de pyrimidines que le témoin. La nutrition a...

S. C. Chung, G. P. Rédei, J. A. White in Experientia (1974)

Chapter

Biogenetic Autonomy of Mitochondria and Its Limits

The past ten years have seen such an almost explosive growth of efforts devoted to studies on mitochondrial biogenesis that they occupy at least as much contemporary journal space as do studies on mitochondria...

Henry R. Mahler, Roberto N. Bastos, Fred Feldman, Urs Flury… in Membrane Biogenesis (1975)

Chapter

Use of Isolated Membrane Vesicles in Transport Studies

Isolated membrane vesicles represent one of the simplest systems in which the transport processes remain intact and have therefore provided considerable information on the structure, function, and regulation o...

Joy Hochstadt, Dennis C. Quinlan, Richard L. Rader, Chien-Chung Li, Diana Dowd in Transport (1975)

Article

Phytotoxic substances in twelve subtropical grasses

Aqueous extracts of 12 subtropical grasses inhibited seed germination and radicle growth ofLactuca sativa var. Great Lakes at osmotic concentrations as low as 10 milliosmol.Acroceras macrum,Chloris gayana, Digita...

Chang -Hung Chou, Chiu -Chung Young in Journal of Chemical Ecology (1975)

Article

Rapid test for assay of ozone sensitivity in Escherichia coli

A rapid test devised for assay of ozone sensitivity in Escherichia coli is described. The detection of new mutants, either more resistant or more sensitive than wild type strain to ozone, and the genetic analysis...

Claude Hamelin, Young S. Chung in Molecular and General Genetics MGG (1976)

Article

Regulation of internodal lenght by peroxidase enzymes in grain sorghum

A relationship between height genes (dw locus) and perioxidase was demonstrated by extracting and determining peroxidase specific activity in internode tissue from different height isogenic lines of sorghum Sorgh...

G. H. Liang, K. C. Lee, Koo Chung, Y. T. Liang… in Theoretical and Applied Genetics (1977)

Article

Further evidence for entry of infectious bovine rhinotracheitis virus into bovine kidney cells

The penetration of bovine kidney cells by infectious bovine rhinotracheitis virus, a member of the herpesvirus group, was investigated using the direct immunoferritin labeling technique. Electron microscopic e...

Luciano Tiangco Talens, Yuan Chung Zee in Current Microbiology (1978)

Article

Damage by ozone to the mechanical integrity of the protoplast plasmalemma

Ozone acts on the plasmalemma as to weaken its mechanical properties. This results in the bursting of protoplasts.

M. Cailloux, C. T. Phan, Y. S. Chung in Experientia (1978)