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Articles 1 - 23 of 23

Full-Text Articles in Life Sciences

The Toxicity Of Cadmium To The Aquatic Amphibian, Xenopus Laevis, Sharon S. Millirons Aug 1994

The Toxicity Of Cadmium To The Aquatic Amphibian, Xenopus Laevis, Sharon S. Millirons

Master's Theses

Cadmium toxicity is poorly understood but is a potentially serious environmental pollutant. This study was initiated to determine the effect of significant concentrations of cadmium on a readily available aquatic laboratory organism.

The lethal concentration (LC50) for 50 percent of I week old Xenopus laevis tadpoles was determined to be 0.1 ppm CdCI 2. For 5 week old animals, the average LC50 was determined to be 0.98 ppm. Thus, cadmium poses greater toxic threats to the early developmental stages. Moreover, these concentrations of cadmium exceed those commonly found in the nation's water supply. Histological examination suggested that the main site …


Functional Studies Of A Transgenic Mouse Model Of Human Autosomal Dominant Retinitis Pigmentosa, Yoshinobu Goto Jan 1994

Functional Studies Of A Transgenic Mouse Model Of Human Autosomal Dominant Retinitis Pigmentosa, Yoshinobu Goto

Master's Theses

No abstract provided.


Vh And D Gene Usage In B-Lineage Cells From Young Rabbits, Martha L. Friedman Jan 1994

Vh And D Gene Usage In B-Lineage Cells From Young Rabbits, Martha L. Friedman

Master's Theses

No abstract provided.


Dopaminergic Modulation Of Basal Forebrain Cholinergic Neurons, Mary Elizabeth Muench Jan 1994

Dopaminergic Modulation Of Basal Forebrain Cholinergic Neurons, Mary Elizabeth Muench

Master's Theses

No abstract provided.


Induction Of Cytotoxic Gene Expression During Rat Cardiac Allograft Rejection And The Effects Of Combination Low Dose Cyclosporine A/Methotrexate Immunosuppressive Therapy In Prolonging Graft Survival, Theresa Torres. Pizarro Jan 1994

Induction Of Cytotoxic Gene Expression During Rat Cardiac Allograft Rejection And The Effects Of Combination Low Dose Cyclosporine A/Methotrexate Immunosuppressive Therapy In Prolonging Graft Survival, Theresa Torres. Pizarro

Master's Theses

No abstract provided.


The Endocytosis Of Iodinated Protein Substrates In Cultured Human Skin Fibroblasts, Daniel P. Wilcockson Jan 1994

The Endocytosis Of Iodinated Protein Substrates In Cultured Human Skin Fibroblasts, Daniel P. Wilcockson

Master's Theses

No abstract provided.


An Evaluation Of Factors Affecting The Estrous Cycle Of The Djungarian Hamster, Phodopus Sungorus, Roberta W. Ellington Jan 1994

An Evaluation Of Factors Affecting The Estrous Cycle Of The Djungarian Hamster, Phodopus Sungorus, Roberta W. Ellington

Master's Theses

No abstract provided.


A Physical Map Of The Short Arm/Centromere Region Of Human Chromosome 21, Jennifer A. Doll Jan 1994

A Physical Map Of The Short Arm/Centromere Region Of Human Chromosome 21, Jennifer A. Doll

Master's Theses

No abstract provided.


Photoacclimation Of Achnanthes Rostrata To Reduced Illumination, Jeffrey R. Panella Jan 1994

Photoacclimation Of Achnanthes Rostrata To Reduced Illumination, Jeffrey R. Panella

Master's Theses

No abstract provided.


Modulation Of Ascending Electrosensory Information By Descending Pathway Stimulation In The Channel Catfish, Lizabeth Scoma Jan 1994

Modulation Of Ascending Electrosensory Information By Descending Pathway Stimulation In The Channel Catfish, Lizabeth Scoma

Master's Theses

No abstract provided.


Isolation And Analysis Of A Cdna From The Gag/Protease Region Of The Soybean Retrotransposon, Sire-1, Yi-An Bi Jan 1994

Isolation And Analysis Of A Cdna From The Gag/Protease Region Of The Soybean Retrotransposon, Sire-1, Yi-An Bi

Master's Theses

No abstract provided.


Comparison Of Stomach Contents Of Smallmouth Bass Collected By Sport Fishermen And Electroshocking, Lyne Marie Ross-Darrus Jan 1994

Comparison Of Stomach Contents Of Smallmouth Bass Collected By Sport Fishermen And Electroshocking, Lyne Marie Ross-Darrus

Master's Theses

No abstract provided.


Regulatory Factors Affecting Nitrate Reductase In Soybean, Glycine Max, Donna Santucci Jan 1994

Regulatory Factors Affecting Nitrate Reductase In Soybean, Glycine Max, Donna Santucci

Master's Theses

No abstract provided.


Pcr Cloning And Sequencing Of A Cdna Coding For A Nitrate Reductase Isoform From Soybean, Glycine Max, James Schavocky Jan 1994

Pcr Cloning And Sequencing Of A Cdna Coding For A Nitrate Reductase Isoform From Soybean, Glycine Max, James Schavocky

Master's Theses

No abstract provided.


The Interaction Of O6-Benzylguanine And Streptozotocin In The Inactivation Of O6-Methylguanine Dna Methyltransferase And The Reversal Of 1,3 Bis (2-Chloroethyl)-1-Nitrosourea Resistance, Upendra Kumar Marathi Jan 1994

The Interaction Of O6-Benzylguanine And Streptozotocin In The Inactivation Of O6-Methylguanine Dna Methyltransferase And The Reversal Of 1,3 Bis (2-Chloroethyl)-1-Nitrosourea Resistance, Upendra Kumar Marathi

Master's Theses

No abstract provided.


A Comparison Of Insulin/Igf 1 And Progesterone-Induced Meiotic Maturation Of Xenopus Laevis Oocytes, Kevin T. Coleman Jan 1994

A Comparison Of Insulin/Igf 1 And Progesterone-Induced Meiotic Maturation Of Xenopus Laevis Oocytes, Kevin T. Coleman

Master's Theses

No abstract provided.


An Immunocytochemical And Ultrastructural Investigation Of Canine Cardiac Ganglia, Mohamed Hisham Atwa Mostafa Jan 1994

An Immunocytochemical And Ultrastructural Investigation Of Canine Cardiac Ganglia, Mohamed Hisham Atwa Mostafa

Master's Theses

No abstract provided.


Innervation Patterns In Neuromasts Of The Mottled Sculpin, Cottus Bairdi, Jie He Jan 1994

Innervation Patterns In Neuromasts Of The Mottled Sculpin, Cottus Bairdi, Jie He

Master's Theses

No abstract provided.


Use Of Cortical Grafts In Hypoxic-Ischemic Brain Injury In Neonatal Rats, M. Hany Elsayed Jan 1994

Use Of Cortical Grafts In Hypoxic-Ischemic Brain Injury In Neonatal Rats, M. Hany Elsayed

Master's Theses

No abstract provided.


Cloning And Characterization Of A New Human Collagen Locus, Sheryl A. Cammarata Jan 1994

Cloning And Characterization Of A New Human Collagen Locus, Sheryl A. Cammarata

Master's Theses

No abstract provided.


Circulating Plasma Lipoproteins And Hepatic Ultrastructure In The Hibernating Thirteen-Lined Ground Squirrel, Spermophilus Tridecemlineatus, David G. Grecek Jan 1994

Circulating Plasma Lipoproteins And Hepatic Ultrastructure In The Hibernating Thirteen-Lined Ground Squirrel, Spermophilus Tridecemlineatus, David G. Grecek

Master's Theses

No abstract provided.


Regulation Of The Na+/H+ Antiport In Xenopus Laevis Oocytes During Meiotic Maturation, Katayoun Rezai Jan 1994

Regulation Of The Na+/H+ Antiport In Xenopus Laevis Oocytes During Meiotic Maturation, Katayoun Rezai

Master's Theses

No abstract provided.


Investigation Of Different Patterns Of Induction Of Amylases In Different Cultivars Of Rice, Oryza Sativa L., Angela M. Mosley Jan 1994

Investigation Of Different Patterns Of Induction Of Amylases In Different Cultivars Of Rice, Oryza Sativa L., Angela M. Mosley

Master's Theses

This study investigated whether rice exhibits exceptions to the accepted model, in cereals, for the induction of a and P-amylase in the embryo and endosperm during germination. We also tried to establish whether different patterns of induction were cultivar specific, or due to the influence of ripening temperature, or a component of the incubation medium. An isoelectric focusing technique was used to monitor a- and P-amylase activities, a spectrophotometric assay was used to quantify the activity of a-amylase, and two cDNA clones, RAmy3D and RAmylA, were used to measure a-amylase RNA accumulation by Northern analysis. Distinct patterns of induction of …