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Effects Of Environmental Temperature And Dietary Ascorbic Acid On The Diurnal Feeding Pattern Of Broilers, Hasan Rüştü Kutlu, J. Michael Forbes Jan 2000

Effects Of Environmental Temperature And Dietary Ascorbic Acid On The Diurnal Feeding Pattern Of Broilers, Hasan Rüştü Kutlu, J. Michael Forbes

Turkish Journal of Veterinary & Animal Sciences

The present study was carried out to determine the diurnal feeding patterns of broiler chickens given a choice between ascorbic acid (AA) supplemented and unsupplemented feeds under heated or unheated conditions. Broiler chickens were offered supplemented (with 200 mg AA/kg feed) and unsupplemented feeds, and the feeding behaviour for each feed was monitored by continuous recording of the weight of the feed container for 4 days under unheated (UH) and the next 4 days under heated (H) conditions. The weight and timing of each meal was used to calculate cumulative feed intake, AA intake, number of meals, mean meal size …


Analysis Of Fluids Of Hydatid Cysts From Sheep By Sds-Page, And Determination Of Specific Antigens In Protein Structure By Western Blotting, Ayşe Burgu, Ahmet Doğanay, Bahadir Gönenç, H. Oğuz Sarimehmetoğlu, Funda Kalinbacak Jan 2000

Analysis Of Fluids Of Hydatid Cysts From Sheep By Sds-Page, And Determination Of Specific Antigens In Protein Structure By Western Blotting, Ayşe Burgu, Ahmet Doğanay, Bahadir Gönenç, H. Oğuz Sarimehmetoğlu, Funda Kalinbacak

Turkish Journal of Veterinary & Animal Sciences

Protein bands of hydatid fluids of sheep liver were determined by SDS-PAGE and Western blotting, and this was followed by the determination of specific bands of hydatid cysts for sheep and humans. For diagnostic purposes, 30 positive and 20 negative sheep sera, 1 commercially obtained non-infected sheep serum, and 10 posi- tive and 10 negative human sera were used in this experiment. According to our results, the specific protein band for hydatid dis- ease in sheep was determined as 116 kDa, while the specific protein bands for hydatid disease in humans were determined as 68 and 8 kDa. We determined …


The Monthly Variations In The Blood Glucose Level Of Capoeta Capoeta Capoeta (G.Ldenstaedt, 1772) Living In Aras River, Seyi̇t Aydin, Ayhan Yildirim, Orhan Erdoğan Jan 2000

The Monthly Variations In The Blood Glucose Level Of Capoeta Capoeta Capoeta (G.Ldenstaedt, 1772) Living In Aras River, Seyi̇t Aydin, Ayhan Yildirim, Orhan Erdoğan

Turkish Journal of Veterinary & Animal Sciences

In this study, the monthly variation in the blood glucose level of Capoeta capoeta capoeta caught from Aras between August 1995 and June 1996 was determined. The average blood glucose level was determined to be 112.04±5.19 mg/dl in males and 106.32±9.68 mg/dl in females and 110.06±4.19 mg/dl in the population. The blood glucose level was highest (141.07±13.67 mg/dl) in April, and lowest (69.14±9.75 mg/dl) in September. It was deter- mined that the level of blood glucose was related to temperature and reproduction.


Comparative Studies On The Production Performances Of Chios And Imroz Breeds Kept Under Semi-Intensive Conditionus Ii. Milk Production, Fleece Yields And Characteristics, Şebnem Gündal Çörekçi̇, Mehmet Evri̇m Jan 2000

Comparative Studies On The Production Performances Of Chios And Imroz Breeds Kept Under Semi-Intensive Conditionus Ii. Milk Production, Fleece Yields And Characteristics, Şebnem Gündal Çörekçi̇, Mehmet Evri̇m

Turkish Journal of Veterinary & Animal Sciences

This paper is the second part of a study carried out to reveal the comparative production performances and effect of some environmental factors on the production characteristics of Chios and Imroz ewes kept in a single flock under semi-intensive conditions. In this part of the study milk yields, lactation lengths and fleece weights and characteristics were considered. Mean lactation lengths and milk yield of Chios ewes were 203 days and 73.92 kg respectively; the comparative values for Imroz ewes were 223 days and 102.04 kg respectively. At the first shearing (6 months of age), average fleece weights of Chios and …


Comparative Studies On The Production Performances Of Chios And Imroz Sheep Kept Under Semi-Intensive Condition Iii. The Effects Of Some Environmental Factors On Production Characteristics, Şebnem Gündal Çörekçi̇, Mehmet Evri̇m Jan 2000

Comparative Studies On The Production Performances Of Chios And Imroz Sheep Kept Under Semi-Intensive Condition Iii. The Effects Of Some Environmental Factors On Production Characteristics, Şebnem Gündal Çörekçi̇, Mehmet Evri̇m

Turkish Journal of Veterinary & Animal Sciences

This paper reports the third part of a study carried out to reveal the comparative production performances and effects of some environmental factors on the production characteristics of Chios and Imroz ewes kept in a single flock under semi-intensive conditions. In this report, the effects of some environmental factors on production characteristics are considered. The effects of genotype, sex (except in the case of fleece qualities) type of parturition, the age of the mother and years of birth on the fleece yields and body weights of lambs at different periods and first-shearing (6 months of age) fleece yields were investigated. …


Determination Of The Association Between Heart Diameter And Myocardial Thickness With Body Weights In English Racing Horses By M-Mode Echocardiography, Tarik Bi̇lal, Yücel Meral Jan 2000

Determination Of The Association Between Heart Diameter And Myocardial Thickness With Body Weights In English Racing Horses By M-Mode Echocardiography, Tarik Bi̇lal, Yücel Meral

Turkish Journal of Veterinary & Animal Sciences

In this study, the heart structures of 30 English racing horses with different weights were examined by M-mode echocardiography. Horses were separated into 3 groups of 10 horses. Group A consisted of the horses weighing between 350 and 400 kg, group B between 400 and 450 kg, and group C between 450 and 500 kg. M-mode sections were taken from transducer I (M. papillaris), transducer II (C. tendinei), transducer III (Mitral valve) and trans- ducer IV (Aortic root) using 2-D and measurements were made in four standard-transducer positions. The internal dimension of the left ventricle, the myocardial thickness of the …


The Effect Of Water Current On Omega-3 Fatty Acids Of Rainbow Trout (Oncorhynchus Mykiss) Fillets, Mehmet Çeli̇k Jan 2000

The Effect Of Water Current On Omega-3 Fatty Acids Of Rainbow Trout (Oncorhynchus Mykiss) Fillets, Mehmet Çeli̇k

Turkish Journal of Veterinary & Animal Sciences

In this study, the effects of water current on omega-3 (n-3) fatty acids of trout ( Oncorhynchus mykiss) were investigated. Compared with group B the fish of group A showed a higher content of the individual n-3 fatty acids C18:3 n-3, C18:4 n-3, C20:4 n-3, C20:5 n-3 (p


Archaeoparasitology, Karl Reinhard Jan 2000

Archaeoparasitology, Karl Reinhard

Karl Reinhard Publications

The field devoted to the identification of parasite remains in the archaeological record and the reconstruction of past human-parasite interactions. Parasitic disease has always been a major problem. Recent summaries of the prevalence of parasitic diseases in the world today show that there are 4.5 billion infections with all species of parasitic worm, 1 billion infections with giant intestinal roundworm (Ascaris lumbricoides), 750,000,000 infections with whipworms (Trichuris trichiura), 900,000,000 infections with hookworm (Ancylostoma duodenale and Necator americanus), 657,000,000 infections with filarial worms, 200,000,000 with blood flukes (schistosome species), and 489,000,000 infections with malaria. These infections cause between 1,590,000 to 3,130,000 …


Coprolite Analysis: The Analysis Of Ancient Human Feces For Dietary Data, Karl Reinhard Jan 2000

Coprolite Analysis: The Analysis Of Ancient Human Feces For Dietary Data, Karl Reinhard

Karl Reinhard Publications

Although archaeological fieldwork is hot and dirty, the most “earthy” side of the discipline is the laboratory analysis of coprolites. Each coprolite contains the remains of one to several actual meals eaten in prehistory, and analysis of many coprolites provides a picture of ancient diet that is unique in accuracy.

The term coprolite originally referred to fossilized feces in paleontological context. In archaeology, the term broadened to refer to any formed fecal mass, including mineralized, desiccated, or frozen feces and even the intestinal contents of mummies. Coprolites contain the remains of animals (parasites) that lived in the humans, the foods …


Fattening Performance And Carcass Characteristics Of Awassi Crosses (F1 And B1) With German Blackheaded Mutton And Hampshire Down Male Lambs, Ali̇ Akmaz, Emi̇n Teki̇n, Ramazan Kadak, Mehmet Gürkan Jan 2000

Fattening Performance And Carcass Characteristics Of Awassi Crosses (F1 And B1) With German Blackheaded Mutton And Hampshire Down Male Lambs, Ali̇ Akmaz, Emi̇n Teki̇n, Ramazan Kadak, Mehmet Gürkan

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to investigate the fattening and carcass characteristics of German Blackheaded Mutton (GBM) x Awassi (A) F1, Hampshire Down (HD) x A (F1) and HD x (HD x A) B1 male lambs. Nine GBM x A (F1), eight (HD) x A (F1) and eight HD x (HD x A) B1 male lambs were used for fattening traits, and six of each breed for carcass traits. The lambs were fed, from the beginning at approximately 20 kg of live weights to the finish at 45 kg, alfalfa hay 100 g/head/day and concentrates ad libitum. For statistical analysis, …


The Possibilities Of Developing Dam And Sire Lines Using Akkaraman, Sakız And Kıvırcıksheep Breeds For Lamb Productioni. Fertility In Akkaraman Sheep, Survival Rate And Growth Characteristics Of Sakız Xakkaraman F_1 And Kıvırcık X Akkaraman F_1 Lambs, Hali̇l Akçapinar, Ceyhan Özbeyaz, Necmetti̇n Ünal, Mustafa Avci Jan 2000

The Possibilities Of Developing Dam And Sire Lines Using Akkaraman, Sakız And Kıvırcıksheep Breeds For Lamb Productioni. Fertility In Akkaraman Sheep, Survival Rate And Growth Characteristics Of Sakız Xakkaraman F_1 And Kıvırcık X Akkaraman F_1 Lambs, Hali̇l Akçapinar, Ceyhan Özbeyaz, Necmetti̇n Ünal, Mustafa Avci

Turkish Journal of Veterinary & Animal Sciences

This study was conducted to investigate the possibilities of developing terminal male and female lines for lamb production by the crossing of native breeds, that is, Akkaraman, Sakız (Chios) and Kıvırcık breeds. The Akkaraman sheep is a fattailed breed raised in central Anatolia, while Sakız and Kıvırcık sheep aren non fattailed breeds raised in western and northern-western Anatolia. The Birth rate of Akkaraman x Akkaraman (AA), Sakız x Akkaraman (SA) and Kıvırcık x Akkaraman (KA) breeding groups were generally found as follows: 94.0, 78.6 and 74.0% in 1996; and 93.3, 90.8 and 85.0% in 1997, respectively. The survival rate of …


Acute Phase Effect Of Trichloroethylene Ingestion On Some Biological Markers In Dogs, Recep Aslan, Mehmet Tütüncü, S. Oktay Aslan, Yilmaz Dündar Jan 2000

Acute Phase Effect Of Trichloroethylene Ingestion On Some Biological Markers In Dogs, Recep Aslan, Mehmet Tütüncü, S. Oktay Aslan, Yilmaz Dündar

Turkish Journal of Veterinary & Animal Sciences

Trichloroethylene (TE) is an environmental toxic solvent hazardous to human and domestic animals and well known in the industrial sector. The purpose of this study was to determine whether oral TE plays a role in lipid oxidation and tissue damage. Fourteen dogs were treated with an oral toxic dose of 0.5 ml/kg T.E. The acute changes that occurred in creatine kimase (CK), malondialdehyte (MDA), superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) were investigated in blood samples taken before application and 8, 24, 48, 72 and 168 hours after treatment. SOD and GSH-Px activities decreased, protein, albumin and alcalen phosphate did …


Comparison Of Meat Composition And Yield Of Blue Crab ( Callinectes Sapidus Rathbun, 1896) And Sand Crab ( Portunus Pelagicus Linne, 1758) Caught In Iskenderun Bay, North-East Mediterranean, Canan Türeli̇, Mehmet Çeli̇k, Ünal Erdem Jan 2000

Comparison Of Meat Composition And Yield Of Blue Crab ( Callinectes Sapidus Rathbun, 1896) And Sand Crab ( Portunus Pelagicus Linne, 1758) Caught In Iskenderun Bay, North-East Mediterranean, Canan Türeli̇, Mehmet Çeli̇k, Ünal Erdem

Turkish Journal of Veterinary & Animal Sciences

The objective of this study is to compare meat yield and chemical composition of blue crabs and sand carbs. The ratio of crude protein (18.93%), dry matter (22.43%) and crude ash (2.34%) in the meat taken from male individuals were found to be higher in sand crabs than in blue crabs, but lipid levels were not statistically different for male individuals of the two species (p>0.05). However, crude ash (2.36%) and lipid (1.33%) levels were found to be higher in the cheliped meat of sand crabs in the same individuals. The ratio of crude protein (17.55%), dry matter (21.93%), …


Determination Of Seropositivity For Toxoplasma Gondiiinfection In Pregnant And Aborted Sheep In Elazig And Vicinity By Sabin-Feldman (Sf) Test, Müni̇r Aktaş, Nazi̇r Dumanli, Cahi̇t Babür, K. Zafer Karaer, Hasan Öngör Jan 2000

Determination Of Seropositivity For Toxoplasma Gondiiinfection In Pregnant And Aborted Sheep In Elazig And Vicinity By Sabin-Feldman (Sf) Test, Müni̇r Aktaş, Nazi̇r Dumanli, Cahi̇t Babür, K. Zafer Karaer, Hasan Öngör

Turkish Journal of Veterinary & Animal Sciences

This study was conducted in pregnant and aborted sheep to determine Toxoplasma gondiiantibodies. Blood samples were collected from a total of 154 sheep from 22 different herds during the period December 1996-January 1997 in Elazig and vicinity. Of these 154 sheep, 56 were pregnant, 57 aborted in the previous year and the remaining 41 sheep aborted within the period of the study. Sera obtained properly from these blood samples were examined by Sabine-Feldman (SF) test. Seropositivity for Toxoplasma gondiiinfection was determined in 72 (46.8%) of the 154 sheep at the titers ranging from 1/16 to 1/1024. The seropositivity rates of …


The Effects Of Rations Containing Different Amounts Of Common Vetch Seed On Growth Performance, Digestibility And Some Blood And Rumen Metabolites In Male Lambs, İsmai̇l Kaya, Saki̇ne Yalçin Jan 2000

The Effects Of Rations Containing Different Amounts Of Common Vetch Seed On Growth Performance, Digestibility And Some Blood And Rumen Metabolites In Male Lambs, İsmai̇l Kaya, Saki̇ne Yalçin

Turkish Journal of Veterinary & Animal Sciences

This study consisted of two experiments. In the first experiment, the effects of concentrate feeds containing different amounts of common vetch seed (Vicia sativa L.) on fattening performance, digestibility and some blood and rumen parameters of weaned lambs were investigated. In the second experiment, rumen degradability characteristics of dry matter, organic matter, crude protein for vetch seed were studied in ruminally cannulated mature merino rams in different periods with the nylon bag technique. In the first experiment, 24 Karaman x Dorset Down Gİ crossbreed male lambs aged 2.5-3 months and weighing on average 22.5 kg were used. They were divided …


M-Mode And Two-Dimensional (2-D) Echocardiographic Studies On Racing, Untrained And Show-Jumping Horses, Tarik Bi̇lal, Abdulkadi̇r Uysal, Yücel Meral, Abdullah Kayar Jan 2000

M-Mode And Two-Dimensional (2-D) Echocardiographic Studies On Racing, Untrained And Show-Jumping Horses, Tarik Bi̇lal, Abdulkadi̇r Uysal, Yücel Meral, Abdullah Kayar

Turkish Journal of Veterinary & Animal Sciences

In this study, M-Mode and 2-D echocardiographic analysis was performed to investigate the heart structure of 90 English breed horses used for different purposes. The horses were divided into 3 groups: racing horses (Group I), untrained horses (Group II) and show-jumping horses (Group III). M-Mode sections in the fourth right intercostal space were taken from the musculus papillaris, chordae tendinei, mitral valves and aortic root using 2-D, and the measurements were made in four standard transudcer positions. The movement of the left ventrical, right ventrical, left atrium, aortic root, interventricular septum, left ventricular posterior wall and heart walls were analysed, …


Determination Of Prevalence Of Paratuberculosis In Dairy Cattle By Polymerase Chain Reaction (Pcr), Burhan Çeti̇nkaya, Adi̇le Muz, Hasan Basri̇ Ertaş, Hasan Öngör, İ. Yavuz Sezen, H. Basri̇ Gülcü Jan 2000

Determination Of Prevalence Of Paratuberculosis In Dairy Cattle By Polymerase Chain Reaction (Pcr), Burhan Çeti̇nkaya, Adi̇le Muz, Hasan Basri̇ Ertaş, Hasan Öngör, İ. Yavuz Sezen, H. Basri̇ Gülcü

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to determine the prevalence of paratuberculosis in dairy cattle in ElazİÛ and the surrounding villages. A polymerase chain reaction (PCR) based on IS900, an insertion sequence specific to Mycobacterium avium subsp. paratuberculosis, was used to detect mycobacterial DNA in milk samples of 500 dairy cows. The detection limit of the PCR was assessed by spiking a known negative milk sample with a dilution series (1x10 9 to 10 bacteria/ml) of reference M. avium subsp. paratuberculosis culture). In the agarose gel examination of the PCR amplified products, approximately 50 bacteria/ml were detected. In the examination …


Remifentanil In The Horse: Identification And Detection Of Its Major Urinary Metabolite, A. F. Lehner, P. Almeida, J. Jacobs, J Daniel Harkins, W. Karpiesiuk, W. E. Woods, L. Dirikolu, Jeffrey M Bosken, W. G. Carter, J. Boyles, C. Holtz, T. Heller, C. Nattrass, M. Fisher, Thomas Tobin Jan 2000

Remifentanil In The Horse: Identification And Detection Of Its Major Urinary Metabolite, A. F. Lehner, P. Almeida, J. Jacobs, J Daniel Harkins, W. Karpiesiuk, W. E. Woods, L. Dirikolu, Jeffrey M Bosken, W. G. Carter, J. Boyles, C. Holtz, T. Heller, C. Nattrass, M. Fisher, Thomas Tobin

Maxwell H. Gluck Equine Research Center Faculty Publications

Remifentanil (4-methoxycarbonyl-4-[(1-oxopropyl)phyenylamino]-1- piperidinepropionic acid methyl ester) is a μ-opioid receptor agonist with considerable abuse potential in racing horses. The identification of its major equine urinary metabolite, 4-methoxycarbonyl-4-[(1- oxopropyl)phenylamino]-1-piperidinepropionic acid, an ester hydrolysis product of remifentanil is reported. Administration of remifentanil HCl (5 mg, intravenous) produced clear-cut locomotor responses, establishing the clinical efficacy of this dose. ELISA analysis of postadministration urine samples readily detected fentanyl equivalents in these samples. Mass spectrometric analysis, using solid-phase extraction and trimethylsilyl (TMS) derivatization, showed the urine samples contained parent remifentanil in low concentrations, peaking at 1 h. More significantly, a major peak was identified as …


Genetic Enhancement Technologies And The New Society, George P. Smith Ii Jan 2000

Genetic Enhancement Technologies And The New Society, George P. Smith Ii

Scholarly Articles

So long as procreation continues to remain a central driving force in a marital relationship, and the family the very core of progressive society, efforts will be undertaken to expand the period of fecundity and combat infertility. Genetic planning and eugenic programming are more rational and humane alternatives to population regulation than death by famine and war.

Genetic enhancement technologies and the scientific research undertaken to advance them should be viewed as not only aiding (or, sometimes resolving) the tragedy of infertility in family planning, but as a tool for enhancing the health of a Nation's citizens by engineering man's …


An Evaluation Of Earobics I In Improving Phonological Awareness In 6- And 7-Year-Old Boys Who Are At-Risk For Reading Disabilities, Wendy Goughnour Gunter Jan 2000

An Evaluation Of Earobics I In Improving Phonological Awareness In 6- And 7-Year-Old Boys Who Are At-Risk For Reading Disabilities, Wendy Goughnour Gunter

Dissertations and Theses

Earobics Pro PLUS Step I (Earobics I) is a software program designed to increase the auditory processing and phonological awareness skills of children when used in conjunction with traditional intervention. Phonological awareness is the ability to manipulate the sounds of a language and has been shown in previous studies to have a strong relationship with reading ability. Phonological awareness can be taught, and studies have been conducted in an effort to determine effective methods for teaching phonological awareness. No studies have been published on Earobics I to this date.

In this study, the effectiveness of Earobics I was analyzed with …


Effects Of Electrical Stimulation On Wound Closure In Mice With Experimental Diabetes Mellitus, Habiba A. Thawer, Pamela E. Houghton, Luther Kloth, Anna Butryn Jan 2000

Effects Of Electrical Stimulation On Wound Closure In Mice With Experimental Diabetes Mellitus, Habiba A. Thawer, Pamela E. Houghton, Luther Kloth, Anna Butryn

Physical Therapy Faculty Research and Publications

The purpose of the present study was to examine the effect of electrical stimulation (ES) on the closure of full-thickness excisional wounds in mice with type-1 experimental diabetes mellitus (DM). Alloxon monohydrate (100mg/kg) was used to induce experimental DM in mole CD-1 mice (n = 88). Full-thickness skin excisions (1cm2) in diabetic (urine glucose > 0) and non-diabetic (urine glucose = 0) mice were administered 1, 3, or 5 treatments of ES (200μs, 200 Hz) for 15 minutes, at 0 (sham), 5, 10, or 12.5 volts. Alloxon injection resulted in a positive urine glucose test in 48 mice yielding …


The Effect Of Edta In Attachment Gain And Root Coverage, Moawia M. Kassab, Robert E. Cohen, Sebastiano Andreana, Andrew R. Dentino Jan 2000

The Effect Of Edta In Attachment Gain And Root Coverage, Moawia M. Kassab, Robert E. Cohen, Sebastiano Andreana, Andrew R. Dentino

School of Dentistry Faculty Research and Publications

Root surface biomodification using low pH agents such as citric acid and tetracycline has been proposed to enhance root coverage following connective tissue grafting. The authors hypothesized that root conditioning with neutral pH edetic acid would improve vertical recession depth, root surface coverage, pocket depth, and clinical attachment levels. Twenty teeth in 10 patients with Miller class I and II recession were treated with connective tissue grafting. The experimental sites received 24% edetic acid in sterile distilled water applied to the root surface for 2 minutes before grafting. Controls were pretreated with only sterile distilled water. Measurements were evaluated before …


What's Happening: December 29, 1999, Maine Medical Center Dec 1999

What's Happening: December 29, 1999, Maine Medical Center

What's Happening

No abstract provided.


Implantable Controlled Release Device To Deliver Drugs Directly To An Internal Portion Of The Body, Paul Ashton, Paul A. Pearson Dec 1999

Implantable Controlled Release Device To Deliver Drugs Directly To An Internal Portion Of The Body, Paul Ashton, Paul A. Pearson

Ophthalmology and Visual Science Faculty Patents

A simple and implantable sustained release drug delivery device with an inner core containing an effective amount of a low solubility agent covered by a non-bioerodible polymer coating layer that is permeable to the low solubility agent is disclosed. A method for treating a mammal to obtain a desired local or systemic physiological or pharmacological effect by surgically implanting such a sustained release drug delivery device into a mammal in need of treatment is also disclosed.


Spin Trapping Pharmaceutical Compositions And Methods For Use Thereof, John M. Carney, Robert A. Floyd Dec 1999

Spin Trapping Pharmaceutical Compositions And Methods For Use Thereof, John M. Carney, Robert A. Floyd

Pharmacology and Nutritional Sciences Faculty Patents

Spin trapping compositions in general have now been discovered to be effective in treating a variety of disorders, including disorders such as those arising from ischemia, infection, inflammation, exposure to radiation or cytotoxic compounds, not just of the central and peripheral nervous systems but of peripheral organ disease having a wide variety of etiologies. In the preferred embodiment, the compositions for treating tissue damage from ischemia contain PBN, or active derivatives thereof, in a suitable pharmaceutical carrier for intravenous, oral, topical, or nasal/pulmonary administration. Other preferred spin-trapping agents include 5,5-dimethyl pyrroline N-oxide, (DMPO), α-(4-pyridyl-1-oxide)-N-tert-butylnitrone, (POBN), and (TEMPO) spin-trapping derivatives thereof. …


What's Happening: December 8, 1999, Maine Medical Center Dec 1999

What's Happening: December 8, 1999, Maine Medical Center

What's Happening

No abstract provided.


Increased Severity Of Murine Infection With Toxioplasma Gondii Following Vitaman E And Selenium Supplementatoin, Susan Mccarthy Dec 1999

Increased Severity Of Murine Infection With Toxioplasma Gondii Following Vitaman E And Selenium Supplementatoin, Susan Mccarthy

Masters Theses & Specialist Projects

At present, toxoplasmosis is one of the most common opportunistic infections in immunocompromised patients. The need for a reliable experimental model is crucial not only for achieving a better understanding of the pathophysiology of this infection but also for developing a better method to evaluate new therapeutic regimens. This study was organized to determine if the antioxidants vitamin E and selenium would provide a beneficial effect in mice chronically infected with Toxoplasma gondii. In the first phase of the study, 35 female Swiss Webster mice were infected with oocysts of the Me49 strain of Toxoplasma gondii while receiving diets supplemented …


Fungal Diseases (Field Manual Of Wildlife Diseases), Milton Friend Dec 1999

Fungal Diseases (Field Manual Of Wildlife Diseases), Milton Friend

Zoonotics and Wildlife Disease: Publications

Fungi are important causes of disease in wild birds and other species. Three basic types of disease are caused by these agents: mycosis, or the direct invasion of tissues by fungal cells, such as aspergillosis; allergic disease involving the development of a hypersensitivity of the host to fungal antigens; and mycotoxicosis, which results from ingestion of toxic fungal metabolites. Mycosis and allergic disease may occur together, especially when the lung is infected. This section will address only mycosis. Mycotoxicosis is addressed in Section 6, Biotoxins. Allergic disease is not well studied in wild birds and it is beyond the scope …


Parasites And Parisitic Diseases (Field Manual Of Wildlife Diseases), Rebecca A. Cole, Milton Friend Dec 1999

Parasites And Parisitic Diseases (Field Manual Of Wildlife Diseases), Rebecca A. Cole, Milton Friend

Zoonotics and Wildlife Disease: Publications

Parasitism is an intimate relationship between two different species in which one (parasite) uses the other (host) as its environment from which it derives nourishment. Parasites are a highly diverse group of organisms that have evolved different strategies for infecting their hosts. Some, such as lice and ticks, are found on the external parts of the body (ectoparasites), but most are found internally (endoparasites). Some are microscopic, such as the blood protozoans that cause avian malaria; however, many are macroscopic. Life cycles differ greatly between major types of parasites and are generally classified as direct or indirect (Table 1). Direct …


Biotoxins (Field Manual Of Wildlife Diseases), Tonie E. Rocke, Milton Friend Dec 1999

Biotoxins (Field Manual Of Wildlife Diseases), Tonie E. Rocke, Milton Friend

Zoonotics and Wildlife Disease: Publications

Biotoxins are usually defined as poisons that are produced by and derived from the cells or secretions of living organisms. These natural poisons include some of the most toxic agents known and they are found within a wide variety of life forms. Organisms that produce such toxins are generally classified as being venomous or poisonous. The classification of venomous is usually associated with animal life forms such as poisonous reptiles and insects that have highly developed cellular mechanisms for toxin production and that deliver their toxins during a biting (rattlesnake) or stinging (black widow spider) act. Poisonous organisms are generally …