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

Digital Commons Network™

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

Life Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 43471 - 43500 of 44823

Full-Text Articles in Entire DC Network

Factors Affecting Body, Texture, And Water Holding Capacity Of A New Low-Fat Spread-Type Dairy Product, Basil K. Dalaly Jan 1967

Factors Affecting Body, Texture, And Water Holding Capacity Of A New Low-Fat Spread-Type Dairy Product, Basil K. Dalaly

Electronic Theses and Dissertations

At the South Dakota State University Dairy Science Department, a challenging work is being conducted to develop a new spread type· dairy product which is made almost entirely of dairy ingredients. It contains about 40% fat, 6% protein, 40% water, and 1.9% salts. Among the problems which faced the workers on this project were the process induced changes in the protein and the water holding capacity, which are interlinked. The problem of water holding capacity is increased by the high water content of the product compared with butter, which contains about 16% water. Maintaining the stability of the fat emulsion …


Interference Of Ultraviolet Inactivated Parainfluenza 3 And Echo 21 Viruses With The Active Viruses In Tissue Culture, William Ernest Steinmetz Jan 1967

Interference Of Ultraviolet Inactivated Parainfluenza 3 And Echo 21 Viruses With The Active Viruses In Tissue Culture, William Ernest Steinmetz

Master's Theses

Experiments were conducted to investigate the possibility of the production of interference by ultraviolet inactivated (UVI) Parainfluenza 3 (Para 3) and Echo 21 viruses with active Para 3 and Echo 21 viruses in tissue culture (TC).

Four major experiments were conducted: the effect of UVI Para ~ on active Para 3 in rhesus monkey kidney cell (MKC) tissue culture; the effect of UVI Para 3 on active Para 3 in HEp-2 TC; the effect of UVI Para 3 on Echo 21 in MKC TC; and the effect of UV! Echo 21 on Echo 21 in MKC TC. The rates of …


Metabolic Changes Induced In Rats By Feeding Different Levels Of Galactose With Two Levels Of Corn Oil, Carolyn Qualls Sharp Jan 1967

Metabolic Changes Induced In Rats By Feeding Different Levels Of Galactose With Two Levels Of Corn Oil, Carolyn Qualls Sharp

Journal of the Arkansas Academy of Science

No abstract provided.


Consumption And Digestion Of Dry Cupped Clover, E T. Bailey Jan 1967

Consumption And Digestion Of Dry Cupped Clover, E T. Bailey

Journal of the Department of Agriculture, Western Australia, Series 4

FARMERS often ask if sheep eat the dry seed heads of cupped clover (Trifolium cherleri) and, if so, how much of the seed is digested.


Worms In Sheep. 3. Control Of Worms By Drenching, R W. Butler Jan 1967

Worms In Sheep. 3. Control Of Worms By Drenching, R W. Butler

Journal of the Department of Agriculture, Western Australia, Series 4

DRENCHING for worm control must be carefully timed in relation to the effect of climatic conditions on the development and survival of worm larvae on the pastures, and the seasonal variation in worm burdens carried by sheep.


Cattle Stocking Rates In A Higher Rainfall Area, R Sprivulis Jan 1967

Cattle Stocking Rates In A Higher Rainfall Area, R Sprivulis

Journal of the Department of Agriculture, Western Australia, Series 4

THE 1965 Pardelup cattle stocking rate trial was conducted with Hereford cross yearling steers on annual pasture of Mt. Barker sub. clover, Wirnmera ryegrass and various volunteer annual species.

This was topdressed with 186 lb. of superphosphate per acre in mid March.


Translation Of Kheysin, Ye. M. 1967. Osnorye Itogi I Napravleniya Protozoologicheskikh Issledoraniy V Sssr. [Fundamental Review And Orientation Of Protozoological Research In The Ussr]. Zoologicheskii Zhurnal 46: 1,603-1,629, Ye. M. Kheysin, Frederick K. Plous Jr. Jan 1967

Translation Of Kheysin, Ye. M. 1967. Osnorye Itogi I Napravleniya Protozoologicheskikh Issledoraniy V Sssr. [Fundamental Review And Orientation Of Protozoological Research In The Ussr]. Zoologicheskii Zhurnal 46: 1,603-1,629, Ye. M. Kheysin, Frederick K. Plous Jr.

Harold W. Manter Laboratory of Parasitology: Library Materials

Translation number 14, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, United States, June 18, 1968 (51 pages)

Translation of Kheysin, Ye. M. 1967. Osnorye itogi i napravleniya protozoologicheskikh issledoraniy v SSSR. [Fundamental review and orientation of protozoological research in the USSR]. Zoologicheskii Zhurnal 46: 1,603-1,629

Translation from Russian to English by Frederick K. Plous, Jr., and edited by Norman D. Levine (notated NDL/cr)


80th Annual Report: Nebraska Agricultural Experiment Station Dec 1966

80th Annual Report: Nebraska Agricultural Experiment Station

Agricultural Research Division: News and Annual Reports

Contents:
Foreword
Administration and Staff
Research Projects
Experiment Station Publications
Publications of the Staff
Financial Report


A Consideration Of The Evolution Of The Nervous System With Illustrations Of Selected Mammalian Brains, Thomas J. Heldt Dec 1966

A Consideration Of The Evolution Of The Nervous System With Illustrations Of Selected Mammalian Brains, Thomas J. Heldt

Henry Ford Hospital Medical Journal

No abstract provided.


The Effect Of Neurosecretions From The Cerebral Ganglia On Blood Glucose Levels In Lumbricus Terrestris, Joan Vanderpol Craig Dec 1966

The Effect Of Neurosecretions From The Cerebral Ganglia On Blood Glucose Levels In Lumbricus Terrestris, Joan Vanderpol Craig

Masters Theses

Introduction

The presence of neurosecretory cells in the suprapharyngeal ganglia of Lumbricus terrestris has been well established (B. and E. Scharrer, 1937). Since these cells may well be the only source of hormones in this organism (B. Scharrer, 1959), the question arises as to their role in the animal's regulation of metabolism The particular aspect of this problem investigated here concerns the effect of these neurosecretory substances on the blood glucose levels in L. terrestris.

Preliminary studies by this investigator on glucose levels in earthworms revealed that blood samples of approximately 15 microliters could be obtained from each animal and …


Forestry Bulletin No. 11: Silviculture Of Longleaf Pine, Laurence C. Walker, Harry V. Wiant Jr. Oct 1966

Forestry Bulletin No. 11: Silviculture Of Longleaf Pine, Laurence C. Walker, Harry V. Wiant Jr.

Forestry Bulletins No. 1-25, 1957-1972

A discussion of issues surrounding the management, reproduction and nutrition of the Longleaf Pine.


South Dakota Farm And Home Research: 79th Annual Report To South Dakotans (Fall 1966), Agricultural Experiment Station Oct 1966

South Dakota Farm And Home Research: 79th Annual Report To South Dakotans (Fall 1966), Agricultural Experiment Station

South Dakota Farm and Home Research: 1949 -1998

Contents:
Agricultural Engineering [p] 4
Agronomy [p] 6
Animal Science [p] 9
Bacteriology [p] 11
Botany [p] 13
Dairy Science [p] 14
Economics [p] 16
Entomology-Zoology [p] 18
Home Economics [p] 20
Horticulture-Forestry [p] 21
Plant Pathology [p] 22
Poultry Science [p] 24
Rural Sociology [p] 25
Station Biochemistry [p] 26
Veterinary [p] 28
Wildlife [p] 29
Substations [p] 31
Staff Publications [p] 32
Financial Statement [p] 37
Agricultural Advisory Groups [p] 38
Staff [p] 39
Pasture Research Center [p] 42-43


Louisiana Agriculture Magazine, Fall 1966, Lsu Agricultural Experiment Station Oct 1966

Louisiana Agriculture Magazine, Fall 1966, Lsu Agricultural Experiment Station

Louisiana Agriculture

No abstract provided.


Review Of Protozoology, 5th Ed., By Richard R. Kudo (Thomas, Springfield, 1966), John J. Janovy Jr. Sep 1966

Review Of Protozoology, 5th Ed., By Richard R. Kudo (Thomas, Springfield, 1966), John J. Janovy Jr.

John J. Janovy, Jr. Publications

Review of Protozoology, 5th edition, by Richard R. Kudo, published by Thomas, Springfield, 1966.


A Comparative Electrophoretic Study Of The Triatoma Rubida Complex (Hemiptera: Reduviidae: Triatominae), Robert R. Adams Sep 1966

A Comparative Electrophoretic Study Of The Triatoma Rubida Complex (Hemiptera: Reduviidae: Triatominae), Robert R. Adams

Loma Linda University Electronic Theses, Dissertations & Projects

A taxonomic study of the Triatoma Rubida Complex was conducted at the subspecific and hybrid levels using cellulose acetate electrophoresis to differentiate proteins in the hemolymph.

The following studies were conducted and results obtained: Laboratory-induced bleeding over a 4-week period markedly lowers the total protein of the bugs studied. Patterns obtained from chicken-fed and rabbit-fed bugs, although similar, showed some noticeable differences. Pathological-appearing bugs demonstrated protein patterns that varied greatly from the patterns obtained of normal bugs. The protein patterns obtained from hemolymph of 4th and 5th instar nymphs were quite similar, except for distance of migration. The computer was …


Biochemical Properties Of Salmonella Potsdam Bacteriophage P4/2, Clyde L. Roggenkamp Sep 1966

Biochemical Properties Of Salmonella Potsdam Bacteriophage P4/2, Clyde L. Roggenkamp

Loma Linda University Electronic Theses, Dissertations & Projects

Over 90% recovery of phage P4/2 was realized with differential centrifugation concentration and purification, whereas only about 16% was recovered from the aqueous two-phase polymer - Genetron - ECTEOLA-cellulose column system. Purity of preparations was greatest with the density gradient centrifugation (A260 = 2.66 and A280 = 1.80 per 1012 plaque-forming units). With the chemical system of concentration and purification followed by an ECTEOLA anion exchange run, the A260 was 6.6 and the A280 was 4.3.

Three tests were employed to determine the configuration of P4/2 DNA: (1) a formalin denaturation test, (2) a thermal …


A Comparative Approach Into The Differentiation Of Two Strains Of Staphylococci, Walter D. Hoeksema Aug 1966

A Comparative Approach Into The Differentiation Of Two Strains Of Staphylococci, Walter D. Hoeksema

Masters Theses

Introduction

The purpose of this investigation was to differentiate Staphylococcus aureus phage type 42D from Staphylococcus epidermidis.

The investigation involved four approaches to this differentiation. The first was a selective screening technique on specific media to point out physical and biochemical characteristics and to demonstrate the presence of specific enzymes. The second was a drug survey which was used to show basic susceptibility and resistance to ten different antibiotics. The third was ultra-violet irradiation which was used to discern susceptibility and resistance to the soft rays of this spectrum segment. The fourth was a chromatographic procedure using labeled carbon which …


The Effects Of Estrogenic And Gonadotrophic Hormones On Normal Levels Of Some Blood Chemical Constituents In The Non-Breeding Female Mallard Duck, Wendell F. Hofman Aug 1966

The Effects Of Estrogenic And Gonadotrophic Hormones On Normal Levels Of Some Blood Chemical Constituents In The Non-Breeding Female Mallard Duck, Wendell F. Hofman

Masters Theses

Introduction

In past years, a substantial amount of research has centered on the levels of certain blood chemical constituents in birds, particularly in chickens and pigeons. However, little has been recorded concerning the blood chemical constituents of the mallard duck, Anas platyrhynshos. Likewise, the effects of hormones on its blood chemistry, in conjunction with its reproductive system, have been almost totally unexplored. Therefore, this study, conducted from October 14, 1965, to March 3, 1966, had as its purpose the determination of normal quantitative levels of certain blood chemical constituents (the electrolytes--calcium, sodium, potassium; the proteins--albumin and globulin; and lipids) and …


Louisiana Agriculture Magazine, Summer 1966, Lsu Agricultural Experiment Station Jul 1966

Louisiana Agriculture Magazine, Summer 1966, Lsu Agricultural Experiment Station

Louisiana Agriculture

No abstract provided.


The Management Of Chronic Relapsing Pancreatitis, Kenneth W. Warren Jun 1966

The Management Of Chronic Relapsing Pancreatitis, Kenneth W. Warren

Henry Ford Hospital Medical Journal

No abstract provided.


Commencement Program 1966, Loma Linda University Jun 1966

Commencement Program 1966, Loma Linda University

Commencement Programs

CONTENTS

3 | The Academic Procession

4 | The Vesper Service

6 | The Sermon

8 | Conferring of Degrees

10 | Candidates for Degrees

19 | Candidates for Certificates

20 | Awards

22 | Class Officers

23 | To Make Man Whole

24 | Academic Costume

26 | Waymarks


Influence Of Caloric Distribution On Weight Loss, Georgia E. Hodgkin Jun 1966

Influence Of Caloric Distribution On Weight Loss, Georgia E. Hodgkin

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to determine the effect timing of meals has on the rate of weight loss. Five hospitalized obese adults were placed on a 1200 Calorie reducing diet for approximately eight weeks.

For about a four-week period the 1200 Calories were divided into six meals per day of 200 Calories each. These same patients were given the 1200 Calories in three meals per day approximately another four-week period. With three meals per day, the calories were divided into 200 Calories for breakfast and lunch and 800 Calories for the evening meal. The former pattern represents ad …


Molecular Taxonomy Of Triatominae, Henry D. Brodie Jun 1966

Molecular Taxonomy Of Triatominae, Henry D. Brodie

Loma Linda University Electronic Theses, Dissertations & Projects

A taxonomic study of the subfamily Triatominae was conducted to determine systematic relationships using agar gel diffusion methods in the differentiation of ova antigens and electrophoresis to differentiate hernolymph proteins.

Agar gel diffusion methods indicated that two distinctive Triatominae species from South America could be distinguished from typical North American species; it was also possible to distinguish the monotypic genus Dipetalogaster from other North American populations.

A total of 180 electrophoretic tracings of Triatominae hernolyrnph were made from 18 populations of kissing bugs. Closely related populations of the Triatoma Protracta, Triatoma Rubida, and Paratriatoma Hirsuta Complexes showed group relationships within …


A Comparative Study Of The 5- And 3-Meal Plans In Six Convalescent Hospitals In San Bernardino County, Donna J. Meek Jun 1966

A Comparative Study Of The 5- And 3-Meal Plans In Six Convalescent Hospitals In San Bernardino County, Donna J. Meek

Loma Linda University Electronic Theses, Dissertations & Projects

A study comparing the 3- and 5-meal plans of food service, as used in long-stay geriatric units in San Bernardino County, have been compared. Three homes utilizing the 5-meal plan and three utilizing the 3-meal plan, to serve as controls, were chosen. A random sample of ten patients from each home was observed for three days to find the daily average nutrients in the foods served, eaten, and wasted. Also, interviews to compare factual information and attitudes were utilized for sample patients and personnel. The nutritional data was analyzed on the computer.

The results indicated that those on the 5-meal …


A Growth Study On Phenylketonurics, Emma Johnson Aitken Jun 1966

A Growth Study On Phenylketonurics, Emma Johnson Aitken

Loma Linda University Electronic Theses, Dissertations & Projects

Data from forty-eight medical records of phenylketonuria children under treatment were investigated to determine if growth, as measured by stature, was normal; and to determine if the state of control or the age at beginning of treatment had an effect on growth. Mean intakes of phenylalanine, protein, and calories were obtained on the nutritional data only if the simultaneous serum phenylalanine was equal to or less than 6 milligrams per cent. These means were grouped according to the age of the children into 7 groups (0

The height at beginning of treatment and the last measured height was compared with …


Department Of Entomology Newsletter - No. 2, 1966, D. W. Ribble May 1966

Department Of Entomology Newsletter - No. 2, 1966, D. W. Ribble

Hexapod Herald and Other Entomology Department Newsletters

Lawrence Bruner - Pioneer Nebraska Entomologist

Bruner Entomology Club

New Department Facilities

Staff: Lloyd W. Andersen, Nina Jeffrey, Aline N. Bare, Esther A. Schock, Calvin M. Jones, Robert E. Roselle, Roscoe E. Hill, Arthur F. Hagen, Kenneth P. Pruess, Terrance L. Dukes, Ahmed M. Kadoum, S. Dean Kindler, Robert Staples, Harold J. Ball, Donald E. Lawson, Gerald T. Weekman, George R. Manglitz, John F. Hermanussen, Walter R. Akeson, Henry Stevens, Johnny M. Perdue, James M. Schalk, Warren T. At yeo, J erold H. L. Bell, Jon J. Rhine

Graduate Students: Khogali Ahmed, David L. Keith, J. Derril Munson, Saad Elfaki, …


An Educational Study To Determine The Nutritional Value And Acceptability Of Dry Milk Among The Navajo, June C. Larson May 1966

An Educational Study To Determine The Nutritional Value And Acceptability Of Dry Milk Among The Navajo, June C. Larson

All Graduate Plan B and other Reports, Spring 1920 to Spring 2023

One day at the Intermountain Indian School, when a package of government surplus dry milk seemed to defy opening, a senior Navajo student offered her assistance anx easily opened the many boxes of milk. Upon inquiry, she said that she had opened many a box, especially in the springtime. She went on to say that most of their dry milk was used in the spring to feed baby lambs.

Later this same student told how her baby sister had died during the winter from something. The sister just seemed to get sick and then died. Could her death have been …


The Influence Of Clipping And Moisture Stress On Translocation In Crested Wheatgrass, James Miller Mayo May 1966

The Influence Of Clipping And Moisture Stress On Translocation In Crested Wheatgrass, James Miller Mayo

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Water movement in soils containing moisture below field capacity is extremely slow, thus requiring a continuous expansion of the plant root system to meet the transpiration demands placed on the plant (20, 21, 12, 19). It has been shown that internal moisture deficits result in reduced growth, and often death of the plant (22, 28, 25, 29, 34). Thus a healthy and continuously expanding root system may be necessary for good plant growth.


The Complex Formation Of Silver Ion With Ribonucleic Acid, Guanosine, Inosine And Related Compounds And Peroxidase-Like Activity Of A Haemundecapeptide Prepared From Horse Heart Cytochrome C, José Angel Reinosa May 1966

The Complex Formation Of Silver Ion With Ribonucleic Acid, Guanosine, Inosine And Related Compounds And Peroxidase-Like Activity Of A Haemundecapeptide Prepared From Horse Heart Cytochrome C, José Angel Reinosa

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The importance of nucleic acids in plant and animal cells as carriers of genetic information and as protein biosynthesis agents is well recognized. It is also known that nucleic acid is a component of all viruses.

Takahashi (45) and Fraenkel-Conrat (16) demonstrated that the protein component of tobacco mosaic virus is non-infectious to the host plant, although it is identical to the original virus morphologically. The virus ribonucleic acid (RNA) alone was infectious, however.

Deoxyribonucleic acid (DNA), which is present in chromosomes, displays a very specific function. The chromosome long has been accepted as the carrier of the hereditary unit, …


Preliminary Studies Of Germination Requirements Of Shadscale Atriplex Confertifolia Torr. And Ferm. Wats, Ijaz Hussain May 1966

Preliminary Studies Of Germination Requirements Of Shadscale Atriplex Confertifolia Torr. And Ferm. Wats, Ijaz Hussain

All Graduate Plan B and other Reports, Spring 1920 to Spring 2023

Shadscale (Atriplex confertilolia (Torr. and Frem.) Wats.) is an important component of the salt-desert-shrub vegetation type in the intermountain region. This species dominates a large portion of the 41 million acres occupied by this vegetation type. Shapscale reaches greatest importance at lower elevations of Utah and Nevada, where despite the low productivity due to its harsh habitat, this vigorous shrub furnishes considerable winter grazing for sheep and cattle. Gates et al. (1966) have observed that poor drainage conditions, coupled with low precipitation, results in the concentration of salts, a chief habitat factor determining the growth and distribution of this species. …