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Ecology Of An Exploited Antarctic Fish Community, James Edward Mckenna Jr. Jan 1990

Ecology Of An Exploited Antarctic Fish Community, James Edward Mckenna Jr.

Open Access Dissertations

No abstract provided.


Variability In Length-At-Age In Marine Fishes, Karim Erzini Jan 1990

Variability In Length-At-Age In Marine Fishes, Karim Erzini

Open Access Dissertations

No abstract provided.


The Transtheoretical Model Of Change: Self-Change In Adolescent Delinquent Behaviors, Christine Fiore Lerner Jan 1990

The Transtheoretical Model Of Change: Self-Change In Adolescent Delinquent Behaviors, Christine Fiore Lerner

Open Access Dissertations

No abstract provided.


Toxigenicity Of Aphanizomenon Flos-Aquae, Alexandrium Tamarense And Associated Organisms, Claudia Patricia Koerting-Walker Jan 1990

Toxigenicity Of Aphanizomenon Flos-Aquae, Alexandrium Tamarense And Associated Organisms, Claudia Patricia Koerting-Walker

Open Access Dissertations

No abstract provided.


Global Attractivity In Delay Difference Equations, Panagiotis N. Vlahos Jan 1990

Global Attractivity In Delay Difference Equations, Panagiotis N. Vlahos

Open Access Dissertations

No abstract provided.


Dimensions Of Schizophrenic Symptomatology And Their Use In Defining Schizophrenic Subtypes, Robert Louis Dufresne Jan 1990

Dimensions Of Schizophrenic Symptomatology And Their Use In Defining Schizophrenic Subtypes, Robert Louis Dufresne

Open Access Dissertations

No abstract provided.


The Development Of Hope And Hopelessness: Structural And Functional Aspects, Anthony Scioli Jan 1990

The Development Of Hope And Hopelessness: Structural And Functional Aspects, Anthony Scioli

Open Access Dissertations

Hopelessness was explored from a developmental perspective. The investigation focused primarily on the relative importance of structural vs. functional variables in determining levels of hopelessness in children and adolescents. The two secondary aims of this study were to further clarify the concept of hopelessness, and to assess the construct validity of the Hopelessness Scale for Children (HSC: Kazdin et al., 1983).

Sixty-four children and adolescents scoring either "high" or "low" on the HSC were interviewed. Thirty-two of the subjects were children, 6-10 years of age. One half of these subjects were clinically involved. The adolescent sample also consisted of thirty-two …


Vesicle-Mediated Synthesis Of Colloidal Ceramic Particles, Suhas D. Bhandarkar Jan 1990

Vesicle-Mediated Synthesis Of Colloidal Ceramic Particles, Suhas D. Bhandarkar

Open Access Dissertations

No abstract provided.


Characterization Of Trace Metal-Particulate Matter Associations In Sediments At A Long Island Sound Hazardous Material Dumping Site, Warren Stephen Boothman Jan 1990

Characterization Of Trace Metal-Particulate Matter Associations In Sediments At A Long Island Sound Hazardous Material Dumping Site, Warren Stephen Boothman

Open Access Dissertations

No abstract provided.


The Use Of Length Frequency Analysis For Estimation Of The Age Structure Of The Catch Of Nephrops Norvegicus, Maria Margarida Miranda De Castro Jan 1990

The Use Of Length Frequency Analysis For Estimation Of The Age Structure Of The Catch Of Nephrops Norvegicus, Maria Margarida Miranda De Castro

Open Access Dissertations

No abstract provided.


The Effect Of Therapeutic Education And Class Size On College Students' Belief Systems And Stage Of Change, Karen Elaine Jennings Jan 1990

The Effect Of Therapeutic Education And Class Size On College Students' Belief Systems And Stage Of Change, Karen Elaine Jennings

Open Access Dissertations

No abstract provided.


Oscillatory And Asymptotic Behavior Of Difference Equations, Spiridon Angelos Kuruklis Jan 1990

Oscillatory And Asymptotic Behavior Of Difference Equations, Spiridon Angelos Kuruklis

Open Access Dissertations

No abstract provided.


Preventive Psychosocial Intervention With Parents Of Very Low Birthweight Infants, Elaine C. Meyer Jan 1990

Preventive Psychosocial Intervention With Parents Of Very Low Birthweight Infants, Elaine C. Meyer

Open Access Dissertations

No abstract provided.


The Relationship Between Locus Of Control, Gender And Field Of Study Among Graduate Students At The University Of Rhode Island, Mary Fetherston Jan 1990

The Relationship Between Locus Of Control, Gender And Field Of Study Among Graduate Students At The University Of Rhode Island, Mary Fetherston

Open Access Master's Theses

The purpose of this study was to examine the effects of both field of study and gender on locus of control orientation among graduate students at the University of Rhode Island at Kingston.

This study solicited participation from graduate students enrolled at the University of Rhode Island, spring semester, 1990 excluding those enrolled in the Graduate School of Oceanography, School of Business and in courses offered by the Director of the College of Continuing Education (CCE) Special Programs Division were excluded from the study. A total of 804 graduate students returned the two surveys which were used to gather data. …


A Measurement Model For Relapse Ideaology, Jeffery Mark Bellis Jan 1990

A Measurement Model For Relapse Ideaology, Jeffery Mark Bellis

Open Access Master's Theses

A 12-item Relapse Ideology questionnaire was developed to measure attitudes and beliefs of smokers and ex-smokers (N= 651) towards relapse. Three ideological orientations were constructed, based on the disease, moral and addictive behavior models of addiction described by Marlatt and Gordon (1985). The structure of the questionnaire was examined using principal components analysis and structural modeling techniques. Results suggested a correlated, three factor solution which corresponded to the three models of addiction. The three factor solution was replicated across samples of men and women, samples from Rhode Island and Texas, and across the total sample over time (6 months). Internal …


The Influence Of Area And Habitat On The Avian Community In Red Maple Swamps Of Southern Rhode Island, Jed S. Merrow Jan 1990

The Influence Of Area And Habitat On The Avian Community In Red Maple Swamps Of Southern Rhode Island, Jed S. Merrow

Open Access Master's Theses

Red maple swamps are common throughout the glaciated Northeast and, along with other wetland types, are protected for their wildlife habitat and other functions. Yet there are few descriptions of red maple swamp wildlife communities, and little research on how the wildlife are influenced by habitat features. Several states define jurisdictional wetlands on the basis of wetland size, but the influence of area on wetland wildlife communities is largely unknown.

Birds were censused in 12 mature, very poorly drained red maple swamps in southern Rhode Island. Swamps ranged from 0.49 to 19.24 ha and were placed in four size categories. …


Socially Responsive Management: Reforming The Forest Service From Within, Karen L. Sherman Jan 1990

Socially Responsive Management: Reforming The Forest Service From Within, Karen L. Sherman

Open Access Master's Theses

No abstract provided.


Natural Language Processing For Intelligent Systems, Khosrow Kaikhah Jan 1990

Natural Language Processing For Intelligent Systems, Khosrow Kaikhah

Open Access Dissertations

No abstract provided.


Role Of Type 1 Fimbriae, Motility, And Chemotaxis In The Colonization Of The Mouse Large Intestine By A Human Fecal Escherichia Coli Strain And An Avirulent Salmonella Typhimurium Strain, Beth Ann Mccormick Jan 1990

Role Of Type 1 Fimbriae, Motility, And Chemotaxis In The Colonization Of The Mouse Large Intestine By A Human Fecal Escherichia Coli Strain And An Avirulent Salmonella Typhimurium Strain, Beth Ann Mccormick

Open Access Dissertations

No abstract provided.


Seasonal Activity Of Ixodes Dammini In Relation To Lyme Disease-Infected White-Footed Mice, Peromyscus Leucopus, Zuhair S. Amr Jan 1990

Seasonal Activity Of Ixodes Dammini In Relation To Lyme Disease-Infected White-Footed Mice, Peromyscus Leucopus, Zuhair S. Amr

Open Access Dissertations

This study evaluates the seasonal infestation rates of white-footed mice, Peromyscus leucopus, harboring immature stages of the deer tick, Ixodes dammini, at three sites on Prudence Island, Rhode Island, USA, a Lyme disease endemic area. Larval infestation rates varied from 46.0 larvae per mouse in August to none at all sites during November, while nymphal infestations ranged from 11.0 per mouse in June to none at all three sites in September through November. At all three study sites, the white-footed mouse appeared to be the most common host species in the wooded areas where larvae and nymphs of …


Relationship Of Vertebral Band Deposition To Age And Growth In The Dusky Shark, Carcharhinus Obscurus, And The Little Skate, Raja Erinacea, Lisa J. Natanson Jan 1990

Relationship Of Vertebral Band Deposition To Age And Growth In The Dusky Shark, Carcharhinus Obscurus, And The Little Skate, Raja Erinacea, Lisa J. Natanson

Open Access Dissertations

No abstract provided.


Sensitivity Studies In Nmr Spectroscopy, Miguel Muzzio Jan 1990

Sensitivity Studies In Nmr Spectroscopy, Miguel Muzzio

Open Access Dissertations

No abstract provided.


Molecular Analysis Of The Virulence Regulon Of A Limited Host Range Agrobacterium Tumefaciens Tumor-Inducing Plasmid, Michael Jay Zapor Jan 1990

Molecular Analysis Of The Virulence Regulon Of A Limited Host Range Agrobacterium Tumefaciens Tumor-Inducing Plasmid, Michael Jay Zapor

Open Access Dissertations

No abstract provided.


Rates Of Nitrification And Their Importance To The Nitrogen Cycle Of Narragansett Bay, Rhode Island, Veronica Marie Berounsky Jan 1990

Rates Of Nitrification And Their Importance To The Nitrogen Cycle Of Narragansett Bay, Rhode Island, Veronica Marie Berounsky

Open Access Dissertations

I could simplify this section by thanking anyone who knows me and has heard the phrase "Nitrification is the bacterially-mediated oxidation of ammonium to nitrite and then nitrate" often enough to almost have memorized it. But those people deserve more recognition.

First, I would like to thank my major professor, Dr. Scott W. Nixon, for directing my attention towards estuarine nitrification, for advice, guidance and laboratory space during the years, for reminding me to put my work into a larger perspective, and for always urging me to make my science and my writing as rigorous and as complete as possible. …


Assessing Beliefs About Depression And Its Treatment, Eliezer Tzvi Margolis Jan 1990

Assessing Beliefs About Depression And Its Treatment, Eliezer Tzvi Margolis

Open Access Dissertations

This dissertation is motivated by the clinical problem of determining which of two comparably effective modes of treatment (pharrnacotherapy and psychotherapy) a depressed individual would be most likely to benefit from. A cognitive variable, illness beliefs about depression, is proposed as a promising guide for making such patient-treatment mode matches.

A broad area of literature is reviewed in order to learn how beliefs about depression are and have been conceptualized, and to learn what methods, if any, have been previously used to measure them. The review begins with an examination of the prevailing cognitive paradigm and it's failure to consider …


Epizootic Epitheliotropic Disease Of Lake Trout (Salvelinus Namaycush): Etiology And Pathogenesis, Daniel Joseph Medina Jan 1990

Epizootic Epitheliotropic Disease Of Lake Trout (Salvelinus Namaycush): Etiology And Pathogenesis, Daniel Joseph Medina

Open Access Dissertations

No abstract provided.


Studies On The Development And Regulation Of The Salmonid Testis, Mildred Rodriguez Jan 1990

Studies On The Development And Regulation Of The Salmonid Testis, Mildred Rodriguez

Open Access Dissertations

No abstract provided.


Chemosensory Behavior In Wild Brook Trout, Salvelinus Fontinalis, Marylouise Keefe Jan 1990

Chemosensory Behavior In Wild Brook Trout, Salvelinus Fontinalis, Marylouise Keefe

Open Access Dissertations

No abstract provided.


A Biosurfactant Of Bacterial Origin And Its Characterization, Mohammed I. Al-Hazmi Jan 1990

A Biosurfactant Of Bacterial Origin And Its Characterization, Mohammed I. Al-Hazmi

Open Access Dissertations

A microorganism capable of synthesizing biosurfactant from cheap and renewable water-soluble substrate such as carbohydrate was isolated' from the environment in our laboratory. It was selected from other isolates by screening for its ability to reduce the tensiometric properties of the culture broth. The isolated organism (JIZAN-1) produced significant extracellular surfactant activity during growth in batch culture on modified mineral salts medium (MMSM) containing 0.2% glucose as a carbon source and 0.02% yeast extract as a growth cofactor. This was demonstrated by lowering of the whole broth surface tension to less than 27.0 dynes/cm and the interfacial tension to less …


Modeling The Freshwater Inflow Into The Pettaquamscutt River, Jose Gabriel Alamo De Meneses Jan 1990

Modeling The Freshwater Inflow Into The Pettaquamscutt River, Jose Gabriel Alamo De Meneses

Open Access Dissertations

No abstract provided.