Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

1974

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1 - 30 of 895

Full-Text Articles in Life Sciences

Cinemicrography Of Selected Parasites Of Fishes And Of Free-Living Stages Of Haemonchus Contortus, Stephen Homer Hilton Dec 1974

Cinemicrography Of Selected Parasites Of Fishes And Of Free-Living Stages Of Haemonchus Contortus, Stephen Homer Hilton

Theses and Dissertations

Two 16 mm color films were made to help fill a general need for instructional motion pictures in the area of Parasitology. One film "Haemonchus contortus, a Sheep Stomach Worm," deals with a nematode parasite of sheep, showing all stages of its external development and including a time-lapse sequence of the embryonation of the egg. The other film, "Some Parasites of Freshwater Fishes," shows six parasites; Ichthyophthirius multifiliis, Cotylurus erraticus, Dactylogyrus sp., Lernaea cyprinacea, Trichodina sp., and Diplostomum spathaceum for the first time in motion pictures. The films were photographed through a Wild dissecting scope and a Reichert Universal Camera …


Lysimachia Vulgaris L., Bob Holeman Dec 1974

Lysimachia Vulgaris L., Bob Holeman

Specimens by Name

No abstract provided.


Cerebrospinal Fluid Pressure In Weanling Rabbits With Chronic Plumbism, R.C. Hall Jr., H.I. Frier, R.S. Bartlett, J.E. Rousseau Jr. Dec 1974

Cerebrospinal Fluid Pressure In Weanling Rabbits With Chronic Plumbism, R.C. Hall Jr., H.I. Frier, R.S. Bartlett, J.E. Rousseau Jr.

Storrs Agricultural Experiment Station

No abstract provided.


Nepal Studies Association Newsletter, Issue 7, Nepal Studies Association, John Scholz Dec 1974

Nepal Studies Association Newsletter, Issue 7, Nepal Studies Association, John Scholz

Nepal Studies Association Newsletter

No abstract provided.


Central Crops And Soils Research Station Highmore, South Dakota: Annual Progress Report, 1974, Agricultural Experiment Station Dec 1974

Central Crops And Soils Research Station Highmore, South Dakota: Annual Progress Report, 1974, Agricultural Experiment Station

Agricultural Experiment Station and Research Farm Annual Reports

This is the 1974 progress report for the Central Crops and Soils Research Station at Highmore, South Dakota State College. This document represents the research conducted at the Station during the 1974 crop season including: weather data, small grain variety testing, specialty crop testing, sorghum testing, crop production and management, crop disease control.


West River Agricultural Research And Extension Center Progress Report, 1974, Agricultural Experiment Station Dec 1974

West River Agricultural Research And Extension Center Progress Report, 1974, Agricultural Experiment Station

Agricultural Experiment Station and Research Farm Annual Reports

This is the 1974 annual progress report of the West River Crops Soils Research and Extension Center, South Dakota Agricultural Experiment Station. This report includes: a weather summary, small grain variety trials, sorghum forage trials, soybean variety trials, irrigated alfalfa trials, water management trials, crop disease control, as well as information on hard red wheat responses to Bacillus uniflagellatus, and field plot information.


Left Atrial Myxoma With An Atrial Septal Defect: Report Of A Case, Daniel T. Anbe, Edward Arciniegas, Henry Green, Ellet H. Drake Dec 1974

Left Atrial Myxoma With An Atrial Septal Defect: Report Of A Case, Daniel T. Anbe, Edward Arciniegas, Henry Green, Ellet H. Drake

Henry Ford Hospital Medical Journal

A case of a left atrial myxoma presented unusual features including (1) association with an atrial septal defect, (2) attachment of the myxoma to the posterior wall of the left atrium, (3) probable paradoxical pulmonary embolization from the left atrium, and (4) probable ball valve effect of the myxoma in the atrial septal defect.


Methadone And Its Rationale In The Treatment Of Narcotic Dependency, Walter J. Cassidy Dec 1974

Methadone And Its Rationale In The Treatment Of Narcotic Dependency, Walter J. Cassidy

Henry Ford Hospital Medical Journal

An effective methadone maintenance program must do more than dispense measured doses in a well-organized clinic. It should attempt to effect changes in the patient's personality and coping mechanisms, social situation, and other conditioning factors which maintain his involvement in narcotics.


Financial Analysis South Dakota Farm Panel Records Program 1973, Herbert R. Allen Dec 1974

Financial Analysis South Dakota Farm Panel Records Program 1973, Herbert R. Allen

Agricultural Experiment Station Agricultural Economics Pamphlets (1941-1991)

The data in this report have been obtained from a selected number of farms located in Central South Dakota. It is a summary of data gathered in a pilot program for the development of a computerized farm financial information system. For this reason the data in this report cannot be interpreted as representative of all farms or areas in South Dakota, However, it can serve as a guide to those persons with farm operations similar to the ones included in this report. Data is presented in this report on the average of all farms participating in the record keeping activities. …


Sclerosing Cholangitis: Surgical Significance, C. Grodsinsky, M. A. Block, B. E. Brush Dec 1974

Sclerosing Cholangitis: Surgical Significance, C. Grodsinsky, M. A. Block, B. E. Brush

Henry Ford Hospital Medical Journal

The authors' experience with the rare entity of sclerosing cholangitis suggests that several anatomical patterns of involvement of the extrahepatic biliary tract may occur. The involvement may include the intraluminal ducts segmentally or diffusely, or the process may primarily be external to the ducts as pericholedochitis. It may or may not represent one component of a systemic disease, particulady autoimmune disease. Although involvement may be diffuse, progression may be slow and compatible with many years of life. Long time followup is essential before any value can be assigned to a given modality of treatment. Carcinoma of the ductal system may …


Purpura Fulminans Secondary To Serratia Marcescens Septicemia, Thomas L. Connolly, John R. Fischer Dec 1974

Purpura Fulminans Secondary To Serratia Marcescens Septicemia, Thomas L. Connolly, John R. Fischer

Henry Ford Hospital Medical Journal

A 35-year-old woman developed Serratia marcescens septicemia and purpura fulminans with evidence of disseminated intravascular coagulation. She was successfully treated with heparin sodium and antibiotics.


Antithesis In Biology, Gary Parker Dec 1974

Antithesis In Biology, Gary Parker

Pro Rege

No abstract provided.


Southeast South Dakota Experiment Farm Annual Progress Report, 1974, Agricultural Experiment Station Dec 1974

Southeast South Dakota Experiment Farm Annual Progress Report, 1974, Agricultural Experiment Station

Agricultural Experiment Station and Research Farm Annual Reports

This fourteenth annual report of the research program at the Southeast South Dakota Experiment Farm has special significance for those engaged in agriculture and the agriculturally related businesses in the nine county area of southeast South Dakota. Reports in this document include information on: temperatures and precipitation data, corn breeding and performance, soybean research and planting, crop rotation.


The Α-Glycerophosphate Cycle In Drosophila Melanogaster Iv. Metabolic, Ultrastructural, And Adaptive Consequences Of Αgpdh-1 "Null" Mutations, Stephen J. O'Brien, Yoshio Shimada Dec 1974

The Α-Glycerophosphate Cycle In Drosophila Melanogaster Iv. Metabolic, Ultrastructural, And Adaptive Consequences Of Αgpdh-1 "Null" Mutations, Stephen J. O'Brien, Yoshio Shimada

Biology Faculty Articles

"Null" mutations previously isolated at the αGpdh-1 locus of Drosophila melanogaster, because of disruption of the energy-producing α-glycerophosphate cycle, severely restrict the flight ability and relative viability of affected individuals. Two "null" alleles, αGpdh-1BO-1-4, and αGpdh-1BO-1-5, when made hemizygous with a deficiency of the αGpdh-1 locus,Df(2L)GdhA, were rendered homozygous by recombination with and selective elimination of the Df(2L)GdhA chromosome. After over 25 generations, a homozygous αGpdh-1BO-1-4stock regained the ability to fly despite the continued absence of …


American Farm Price And Income Policies: Main Lines Of Development, 1920-1973, University Of Tennessee Agricultural Experiment Station, Irving Dubov, E. L. Rawls Dec 1974

American Farm Price And Income Policies: Main Lines Of Development, 1920-1973, University Of Tennessee Agricultural Experiment Station, Irving Dubov, E. L. Rawls

Bulletins

No abstract provided.


Hydrography And Hydrodynamics Of Virginia Estuaries Xii: A Report On The Prototype Data Collected In The James River, E. P. Ruzecki, T. Markle Dec 1974

Hydrography And Hydrodynamics Of Virginia Estuaries Xii: A Report On The Prototype Data Collected In The James River, E. P. Ruzecki, T. Markle

Reports

No abstract provided.


Life History And Ecology Of The Great Basin Sagebrush Swift, Sceloporus Graciosus Graciosus Baird And Girard, 1852, Gary L. Burkholder, Wilmer W. Tanner Dec 1974

Life History And Ecology Of The Great Basin Sagebrush Swift, Sceloporus Graciosus Graciosus Baird And Girard, 1852, Gary L. Burkholder, Wilmer W. Tanner

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


A Study Of Naturally Occurring Algicides Produced By Freshwater Algae, Denny O. Harris, Harry D. Caldwell Dec 1974

A Study Of Naturally Occurring Algicides Produced By Freshwater Algae, Denny O. Harris, Harry D. Caldwell

KWRRI Research Reports

The mode of action of the algicide produced by Pandorina morum was examined by exposing Volvox globator and isolates spinach chloroplasts to a partially purified algicide preparation. Oxygen evolution of Volvox, whole chloroplasts and broken chloroplasts (minus the Calvin cycle),was reduced indicating that the algicide inhibits the light reactions of photosynthesis. Oxygen evolution studies of other Volvocaceae confirmed the observation that Pandorina morum is not significantly influenced by its own inhibitor. Molecular weight approximation by gel filtration established that the inhibitor has a low molecular weight (probably below 100 mw). Field studies indicate that this algicide has tremendous potential as …


Whole Issue Nebraska Bird Review (December 1974) 42(4) Dec 1974

Whole Issue Nebraska Bird Review (December 1974) 42(4)

Nebraska Bird Review

Table of Contents

1974 (Forty-ninth) Spring Migration and Occurrence Report ..................66

Notes ..................76

Index of Volume XXXXII ..................82


Food Preference Influences On Meal Selections Of High School Students At Central High School, Knoxville, Tennessee, Robbie Fowler Needham Dec 1974

Food Preference Influences On Meal Selections Of High School Students At Central High School, Knoxville, Tennessee, Robbie Fowler Needham

Masters Theses

For the purpose of this research it was hypothesized that teenagers use food preferences when making meal selections. The sample included all students attending six sections of the study hall at Central High School, Knoxville, Tennessee. Three hundred and ten pairs of usable questionnaires were obtained and both sexes from each of the three grades (10, 11, and 12) were represented.

A questionnaire containing both definitions and menu choices for three days was administered two weeks prior to the service of their meals. Students were asked to indicate their meal preference and to describe food items listed. The questionnaire was …


Food Use Of "Wild" Plants By Cherokee Indians, Myra Jean Perry Dec 1974

Food Use Of "Wild" Plants By Cherokee Indians, Myra Jean Perry

Masters Theses

Wild plants have long been a component of the diet of the Cherokee Indians. In this study, traditional knowledge of edible wild plants as a food source has been shown to exist in present day Cherokee society and the use of and beliefs about wild plants and other natural resource foods have been documented from accounts on the historic Cherokee.

It was noted that knowledge of wild plants may be passed from one person or generation to another by word of mouth. Attitudes and beliefs toward the consumption of wild plants affected the use of this knowledge.

The active collection …


Food Use Of Wild Plants By Cherokee Indians, Myra Jean Perry Dec 1974

Food Use Of Wild Plants By Cherokee Indians, Myra Jean Perry

Masters Theses

Wild plants have long been a component of the diet of the Cherokee Indians. In this study, traditional knowledge of edible wild plants as a food source has been shown to exist in present day Cherokee society and the use of and beliefs about wild plants and other natural resource foods have been documented from accounts on the historic Cherokee.

It was noted that knowledge of wild plants may be passed from one generation to another by word of mouth. Attitudeds and beliefs toward teh consumption of wild plants affected the use of this knowledge.

The active collection of data …


Cetacean Notes. I. Sei And Rorqual Whales On The Mississippi Coast, A Correction. Ii. A Dwarf Sperm Whale In Mississippi Sound And Its Helminth Parasites, Gordon Gunter, Robin M. Overstreet Dec 1974

Cetacean Notes. I. Sei And Rorqual Whales On The Mississippi Coast, A Correction. Ii. A Dwarf Sperm Whale In Mississippi Sound And Its Helminth Parasites, Gordon Gunter, Robin M. Overstreet

Faculty Publications from the Harold W. Manter Laboratory of Parasitology

I. Gunter and Christmas (1973) described the events leading to the stranding of a baleen whale on Ship Island, Mississippi, in 1968, giving the species as Balaenopteru physalus, the Rorqual. Unfortunately the identification was in error, but fortunately good photographs were shown. The underside of the tail was a splotched white, but there was no black margin. The specimen also had fewer throat and belly grooves than the Rorqual, as a comparison with True’s (1904) photograph shows. Dr. James Mead (in litt.) pointed out that the animal was a Sei Whale, Balaenoptera borealis. This remains a …


An Estuarine Low Temperature Fish Kill In Mississippi, With Remarks On Restricted Necropsies, Robin M. Overstreet Dec 1974

An Estuarine Low Temperature Fish Kill In Mississippi, With Remarks On Restricted Necropsies, Robin M. Overstreet

Faculty Publications from the Harold W. Manter Laboratory of Parasitology

In January 1973, large numbers of Mugil cephalus (striped mullet), weighing approximately 250 gm each, died in two freshwater localities in tidewater bayous of Jackson County, Mississippi. Fish identified as Mugil curema, M. cephalus, Megalops atlantica, Dormitator maculatus, and Fundulus grandis were found dead in other low saline estuarine areas. Fish-kills during cold periods are less commonly encountered in Mississippi than in Texas or Florida. This particular incident is attributed to conditions of stress for fishes incompletely acclimated to the encountered low temperatures. The most deleterious stress was the low saline water which probably allowed a breakdown in the …


A Possible Function Of The Fibrillar Coat In Acanthocephalus Jacksoni Eggs, David F. Oetinger, Brent B. Nickol Dec 1974

A Possible Function Of The Fibrillar Coat In Acanthocephalus Jacksoni Eggs, David F. Oetinger, Brent B. Nickol

Faculty Publications from the Harold W. Manter Laboratory of Parasitology

Discusses a possible function of the fibrillar coat in Acanthocephalus jacksoni eggs.


Front Matter, Vol. 19 No. 5 Dec 1974

Front Matter, Vol. 19 No. 5

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


End Matter, Vol. 19 No. 5 Dec 1974

End Matter, Vol. 19 No. 5

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Ozonation Of Secondary Effluent For Color Removal, Michael Patton Dec 1974

Ozonation Of Secondary Effluent For Color Removal, Michael Patton

Paper Engineering Senior Theses

The purpose of this study was to determine the effect of various ozone concentrations when applied to secondary kraft effluent in regards to color removal. The influence of effluent temperature upon the color removal capabilities of ozone was also investigated to determine the optimal ozone reaction temperature or the temperature which would result in the greatest color reduction at a given ozone concentration.

The study was conducted by injecting ozone at three different concentrations of 20, 30 and 40 mg/liter into a temperature controlled column of secondary kraft effluent obtained from S.D. Warren Company in Muskegon, Michigan. The temperature was …


Effect Of "Stressors" On Corticosteroid-Binding Globulin Activity In The Rat During Pregnancy, Muhammad Nasir Hussain Dec 1974

Effect Of "Stressors" On Corticosteroid-Binding Globulin Activity In The Rat During Pregnancy, Muhammad Nasir Hussain

Masters Theses

No abstract provided.


Hydrography And Hydrodynamics Of Virginia Estuaries Xiii: A Report Of The Prototype Data Collected In The York, Back, Poquoson, Piankatank, Great Wicomico And James Rivers For The Chesapeake Bay Model Study During 1973, J. P. Jacobson Dec 1974

Hydrography And Hydrodynamics Of Virginia Estuaries Xiii: A Report Of The Prototype Data Collected In The York, Back, Poquoson, Piankatank, Great Wicomico And James Rivers For The Chesapeake Bay Model Study During 1973, J. P. Jacobson

Reports

This report describes methods used to collect and process current and salinity data for the York, Back, Poquoson, Piankatank, Great Wicomico and James Rivers, Virginia. Data was collected during 1973 as part of a study which investigates water utilization and control in the Chesapeake Bay Basin. Field procedures, equipment and data processing techniques are discussed in full.