Dietetics and Clinical Nutrition Commons^™

Phytate Extraction And Stimulation Of Phytase By Zn & Mg In Seeds, Sandra Gin-San Chow

Loma Linda University Electronic Theses, Dissertations & Projects

Almonds, peanuts, mung beans and soy beans were soaked in distilled water for 0, 2, 6, 18 and 24 hours, and the phytate in the seeds and in the soak water was quantitatively analyzed. A comparison of phytate content was made after the seeds were soaked in 0.01 N HCl or in saturated NaHco 3. The seeds soaked in distilled water served as controls. The effects of zinc and magnesium on stimulation of phytase in seeds were determined by comparing the quantity of substrate (phytate) with that of the control group.

The method for analyzing the phytate content was based …

Role Of The Consultant Dietitian, Kathryn Hutchinson Dexter

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to determine: (a) the level of disagreement/agreement (role consensus) between skilled nursing facility administrators and consultant dietitians on the activities, responsibilities, and guilities which compose the ideal role (role expectations) of the consultant dietitian; (b) the extent to which administrators and consultant dietitians perceive discrepancies/consistencies between ideal (role expectations) and actual (reality) performance of the dietitian at present; and (c) the common deterrents, which consultant dietitians perceive as the basis for the dichotomy between ideal (role expectations) and actual (reality) role performance.

The one most significant inventory item for both disagreement and discrepancy was …

The Effect Of Seed Sprouting Time And Light On Phytic Acid Concentration, Sheryl J. Learned

Loma Linda University Electronic Theses, Dissertations & Projects

Phytic acid was quantitatively analyzed in sprouted alfalfa, lentil, mung bean and soy bean seeds. Pulverized dry seeds served as a control and the various sprouting times were 12, 24, 48 and 72 hours after a 12 hour soaking. A comparison was made between sprouts grown in the light for the last 24 hours vs sprouts kept in darkened areas for the total growing time.

Analysis was based on dry weight and utilized the direct method in which 1) phytic acid was extracted by hot HC1, 2) ferric phytate was precipitated by adding an excess of ferric chloride to the …

Effects Of Cariogenic And Noncariogenic Diets On The Concentration Of The Parotid Hormone Releasing Factor In Rat Hypothalami, Melva Joan Brown

Loma Linda University Electronic Theses, Dissertations & Projects

Hypothalamic and cortical extracts from various cariogenically grouped rats which had been maintained on either a Purina diet or a high sucrose diet (HSD) for three months were infused intravenously into 28 days old rats to determine if there was a titer of parotid hormone releasing factor (PRF) capable of facilitating fluid movement (FM) in the teeth. The hypothalamic and cortical extracts obtained from Purina-fed rats with 0-caries and the hypothalamic extracts from BSD-fed rats conclusively demonstrated FM stimulatory ability. Other Purina-fed groups were essentially biologically ineffective, however, extracts from HSD-fed caries groups including scores 11-40 demonstrated extremely potent FM …

The Nonenzymatic Browning Reaction Of Whole Wheat Bread, Lily S. Wilson

Loma Linda University Electronic Theses, Dissertations & Projects

Forty-eight weanling male Sprague-Dawley laboratory white rats were fed diets composed of whole wheat bread which was made with one of the three sweeteners studied and added before or after baking and adequate vitamins and minerals for the animals' needs. The rats were divided into six groups, designated A through F. Groups A, C, and E were fed bread diets that had the sweeteners honey, corn syrup, and white table sugar added respectively before baking, while Groups B, D, and F were fed bread diets with the sweeteners honey, corn syrup, and white table sugar added respectively after baking.

The …

Obesity And Vegetarianism In Seventh-Day Adventist Women, Charlotte Ann Van Camp Darnell

Loma Linda University Electronic Theses, Dissertations & Projects

This thesis describes a comparative study of 82 vegetarian and 21 non-vegetarian Seventh-day Adventist females ages 25 to 65 to discover if there is a possible correlation between diet and weight. The subjects were chosen by random sampling in the specified target population and were personally interviewed by the use of a questionnaire.

The general linear hypothesis analysis shewed that present age and relative weight at age 25 were significant in terms of present relative weight; however, physical activity and socioeconomic stratum were not significant. Diet, defined as vegetarian or non-vegetarian, was only marginally significant.

Conclusions of this study are …

The Effect Of A Pufa Diet On Human Red Blood Cell Levels Of 2, 3-Dpg, Sandra A. Dassenko

Loma Linda University Electronic Theses, Dissertations & Projects

Fasting blood was collected at weekly intervals and the level of 2,3-DPG of the red blood cell was determined in 15 male subjects age 28 to 57 with serum cholesterol levels greater than 250 mg%. A lactovegetarian diet containing no cholesterol, a high level of dietary fiber and a P/S ratio of 4.0 was provided for 28 days.

During the course of the experimental period the 2,3-DPG increased by an average of 0.83> «moles/ml red blood cell which was highly significant (p^.001). This significant increase of 2,3-DPG which relates to an increased oxygen delivery capability of the red blood cells …

Delegation Of Task Functions By Dietitians To Dietetic Technicians, James Lumsden

Loma Linda University Electronic Theses, Dissertations & Projects

Dietetics has been identified as one of the professions in which there is a shortage of qualified personnel. The need to delegate selected task functions to extend professional skills and contain costs has been recognized in many professions faced with a manpower shortage.

This research was done to determine the degree to which dietitians will utilize dietetic technicians in the role proposed by the American Dietetic Association. A questionnaire was the instrument utilized to collect data from the 197 randomly selected hospitals in the continental United States. Task functions identified in the proposed job descriptions for the dietetic technician in …

The Effect Of Nutrition Education On The Diet Of Pregnant Teenagers, Dorothy Whiteside

Loma Linda University Electronic Theses, Dissertations & Projects

For optimal growth and development during the teens, there needs to be sufficient intake of food to meet the nutritional requirements. Pregnancy during that time increases the nutritional needs. Studies have shown that teenage girls generally have poor eating habits, not meeting the nutritional requirements.

The purpose of this study was to determine whether special nutrition education classes would improve eating habits of a group of pregnant teenagers. Case studies were used as the method to report the findings. A health education class in a special day program for pregnant girls was used as the setting for this study. The …

The Nutritive Value And Supplementation Of Ogi (Pap), The Major Nigerian Weaning Food, Elizabeth E. Gyaami

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to evaluate the nutritive value of ogi, which is the national weaning food in Nigeria, and to supplement it with indigenous foods that are easily produced in Nigeria, available in the local market, locally used, and within the economic capacity of the people. The protein content of corn and ogi was determined by the Kjeldahl method and the amino acid content was determined by ionexchange chromatography. The quality of the foods was evaluated by the rat growth method and the protein efficiency ratio (PER).

Ogi and com, from which ogi is made, contained essentially …

The Dietary Intake Of Preschool Children Attending The Public Health Clinics In San Bernardino, California, Glendover V. Brown

Loma Linda University Electronic Theses, Dissertations & Projects

Preschool children attending Well Baby Clinics directed by the Public Health Department of San Bernardino, California, were the sub jects in this study. The purpose of the study was (1) to compare the eating pattern and habits of the preschool children attending the San Bernardino Public Health Clinics, (2) to assess any differences in the dietary intake of the three major ethnic groups, namely, Mexican- Americans, Whites, and Blacks, and (3) to determine the adequacy of the dietary intake of the preschool children attending the San Bernardino Clinics. One hundred and seventy-seven subjects in this study included 51 Mexican-Americans, 74 …

Two Emotional Factors And Weight Loss Among Females Attending A Weight Control Class, Karen Lynn Carrigg, Eileen Rae Wangerin

Loma Linda University Electronic Theses, Dissertations & Projects

A descriptive study was conducted on twenty-four females attending a weight control class to discover the effect of weight loss upon levels of self-esteem and anxiety, as an understanding of the relation of these factors to reduction and control of weight would prove helpful to community health nurses in counseling with overweight and obese persons in the community.

The entire sample was tested for self-esteem (TSCS) and A-State and A-Trait anxiety levels at the initial class of the weight control program sponsored by the Health Education Department of Loma Linda University Medical Center, and again after seven weeks of class …

Effects Of Diet And Stress On Gastric Lesions In Albino Rats And Guinea Pigs, Naomi Mckenzie

Loma Linda University Electronic Theses, Dissertations & Projects

Studies were conducted to (1) investigate whether any protective factor is present in fresh water-cured olives or fresh cabbage as compared with the heated supplements against stress-induced gastric lesions in rats maintained on a nutritionally adequate diet for six weeks, (2) determine the relative protective factor in water-cured olives as compared with cabbage, (3) study the effect of black pepper in combination with fresh cabbage and olives and heated cabbage and olives in rats that were fed the same nutritionally adequate diet, and (4) investigate the effects of the same dietary components—cabbage and olives--on histamine- induced gastric lesions in guinea …

The Development And Evaluation Of A Manual For Use In Community Nutrition Education Classes, Helen H. Register

Loma Linda University Electronic Theses, Dissertations & Projects

A manual was prepared and evaluated for use by non-professional personnel in community nutrition education. Instruction and suggestions were given for organizing these classes and techniques outlined for food demonstrations. Material was written for lectures and tests on eight nutrition topics, with visual aid suggestions, recipes and "chatter" to accompany the recipes.

The material was tested by presenting three of the eight topics before audiences. Volunteer non-professional teacher-demonstrators gave the presentations which were evaluated by test scores from the audiences, by score forms from each teacher-demonstrator, and by evaluation sheets from the advisory committee.

On the basis of the evaluation, …

Effects Of Poor Quality Diets With Various Dietary Factors Added And Exposure To Cigarette Smoke On The Voluntary Alcohol Intakes Of Albino Rats, Bonnie Emmerson

Loma Linda University Electronic Theses, Dissertations & Projects

Studies were conducted utilizing albino rats to determine the relationship of voluntary alcohol consumption with various dietary additives and exposure to cigarette smoke in combination with poor quality diets. Male, Sprague-Dawley rats, from weanling age to 100 grams, were given the various experimental diets and a free fluid choice of ten per cent ethanol or tap water. Fluid intakes were recorded and analyzed statistically. Individual variation was common with a generally low level of alcohol consumption when rats were fed a poor quality diet of common United States foods. The addition of caffeinated beverages and/or spices and relish caused increases …

Ethical Attitudes And Education Of A Group Of California Dietitians, Sharon L. Culpepper

Loma Linda University Electronic Theses, Dissertations & Projects

A questionnaire was developed to determine the ethical attitudes and education of a group of California dietitians. A group of 198 randomly selected individuals from the California Dietetic Association membership of 2,180 participated in the study.

Great diversity was exhibited in age, type of position held and total years of work experience in the sample group. Eighty-one per cent of the respondents were less than forty-nine years of age. The positions most frequently held by the participants were in hospital therapeutics and administration, teaching and schools, and consultant work. Sixty-three per cent were employed on either a full-time or part-time …

A Diet Instruction Aid For Planning Bland Diets, Viola Ruth Hardin Greene

Loma Linda University Electronic Theses, Dissertations & Projects

It was the purpose of this study to determine, from the literature, current practice in the use of bland diets, and from this information to prepare a booklet for use in instructing the ambulatory ulcer patient.

Ulcer regimens have been criticized in recent literature for being unnecessarily restrictive, ^{61, 68} and for employing a diet which is high in saturated fat. ^{16, 50}

It is recommended that patients be given diet instructions in written form. These instructions are to be adapted as much as possible to the normal meal patterns of the patient as determined by dietary interview, carried out …

Vegetable Entrees In Nitrogen Balance And Obesity Studies, Gloria Tyndall

Loma Linda University Electronic Theses, Dissertations & Projects

The first study was designed to evaluate by the nitrogen balance method the protein quality of a pure-vegetarian diet containing about 6 grams of nitrogen per day. The group as a whole maintained nitrogen equilibrium the average being - 0.11 grams of nitrogen per day. Two subjects were not in nitrogen balance, however, factors other than diet may have contributed to these results and are discussed in the thesis. Hemoglobin, serum cholesterol and total serum proteins did not change significantly during the study. The average true digestibility of 5 of the subjects was 85 percent. It was concluded that this …

The Protein Efficiency Ratios Of Certain Individual And Supplemented Plant Foods, Barbara Jemison Myers

Loma Linda University Electronic Theses, Dissertations & Projects

Various individual and supplemented plant proteins were studied by the protein efficiency ratio (PER) method to determine their relative abilities to promote growth in young albino rats. Animals received a 10 percent level of protein in an otherwise adequate ration.

A soy fiber product was found to have a PER which was not significantly different from that of the control, which received non-fat Animals received a dry milk as the only source of protein, Despite good growth, however. these experimental animals failed to show satisfactory reproductive responses. When wheat gluten, lentils or pinto beans were used individually as protein sources, …

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 …

The Extent To Which Patients Follow Their Low-Cholesterol Diets, Beverly Jo Peterson

Loma Linda University Electronic Theses, Dissertations & Projects

This exploratory study was conducted to discover to what extent patients follow their low-cholesterol diets. If they did not, the reasons were investigated. It was hoped that the findings would aid in defining areas of instruction which need greater emphasis when patients receive instruction concerning a low-cholesterol diet.

An interview guide was used as a data gathering tool. The dietitians at one private teaching hospital recorded all dietary prescriptions sent to them during the specified period and ten physicians were contacted for permission to include their patients in the study. The patients were then contacted by telephone and the interviews …

Selection, Organization And Nutritional Computation Of Recipes For A Cookbook, Patricia Hall Black

Loma Linda University Electronic Theses, Dissertations & Projects

This study was involved in the selection of recipes for a cookbook. Over a thousand recipes were screened from a much larger number. These recipes were processed by grouping, combining and arranging into a uniform style and format. Many recipes were revised and tested. All recipes were of a lacto-ovo-vegetarian type, free from soda, baking powder and harmful condiments and spices.

Basic ingredient cards were prepared for the IBM computer from tables of food composition. Recipe ingredient cards for each item in the recipes were also prepared. These were programmed into the computer to give the total and per serving …

A Comparative Study Of Four Systems Of Tray Distribution As To Delivery Time, Temperature Control And Cost Factors, Ruth Marie Deming

Loma Linda University Electronic Theses, Dissertations & Projects

The delivery and transportation time, temperature control and cost factors of four systems of tray transportation and distribution were compared. The systems that were used were the following: 'Electra Royal' of Meals on Wheels, 'Unitray' Cart of Swartbough, 'Lampson Trayevors', and the "Dri Heat Food System'. Hospitals which has the specific system were used for the delivery and transportation time and for the temperature control portion of the study. Cost factors were obtained from printed price sheets or by personal communication with the factory representative of the firm concerned.

The delivery time was taken as the time required to deliver …

An Historical Analysis Of The School Of Nutrition And Dietetics, Loma Linda University, Florence Tidwell Otto

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to provide a historical reference on the origin, development, and objectives of the School of Nutrition and Dietetics from the beginning of the first dietetic program in 1908 to that of the present.

Three methods were employed in this study: the historical, interview, and questionnaire. The main historical source material was obtained from the Historical Records Office in the Library of Loma Linda University. The material consisted of selected letters of the administrators of the College and leaders in the dietetic programs. There is a greater amount of board minutes, annual bulletins, and documents. …

A Manual For Training Food Service Supervisors In Brazil, Rosalynn Case

Loma Linda University Electronic Theses, Dissertations & Projects

This study was done to develop a manual to be used in instructing food service supervisors in Brazil.

The need for the study was established when the writer was asked to direct a training course for food service supervisors in Brazil. Correspondence with dietitians in Brazil reveled that there was a definite need for a manual which presents current scientific, and technological information.

Current literature was reviewed and studied to determine present concepts in each of the areas of food service supervision and management. A manual of instruction was then prepared which included these concepts.

In the manual suggestions were …

Effect Of Isocaloric Unsaturated Fats On Serum Cholesterol Of Patients Treated With Hypocholesterolemic Agents, Yvonne Marie Hatley

Loma Linda University Electronic Theses, Dissertations & Projects

The effect of a high unsaturated-low saturated fat diet on serum cholesterol levels were studied. Subjects were clinic patients receiving the following hypocholesterolmeic agents: triparanol (MER-29), diildothyroacetic acid (Diac), dextrothyroxine (d-T₄) and 3-methoxy-16, alpha-methyl-1,3,5, (10)-estratriene-16 beta, 17 beta-diol (Manvene or Anvene).

Fifteen hypercholesterolemic patients, eleven of whom were diabetic, were placed on diets with prescribed amounts of unsaturated fat. The caloric distribution was 40 per cent carbohydrate, 20 per cent protein, and 40 per cent fat. The level of unsaturated fat was 70 per cent of the total fat.

Seventy-one per cent of the patients on the hypocholesterolemic …

The Effect Of Slowly Digesting Carbohydrates On Abnormal Glucose Tolerance Curves, Marie Klein

Loma Linda University Electronic Theses, Dissertations & Projects

This has been a study in which it was attempted to determine the effect of slowly digesting food on the glucose tolerance curves of patients who had abnormal blood sugar levels.

The experimental method was used. Patients were selected by criteria which included certain symptomology and background of diabetic history. Fifty-two patients were prepared for glucose tolerance tests by a diet predominating in rapidly digested carbohydrates. This diet contained food which is commonly used in the American diet. After following the diet for three days, blood samples were drawn during the fasting state, and the patient was then given glucose, …

The Otolaryngologic Patient And Nutrition, Lloyd K. Rosenvold

Medical Arts and Sciences: A Scientific Journal of the College of Medical Evangelists

No abstract provided.

Notes On Dietetics, Edward H. Risley M.D., Harold M. Walton

Course Manuals and Syllabi

These notes constitute an outline of the lectures given to the Second Year students of Medicine in the College of Medical Evangelists

Notes On Dietetics, Edward H. Risley M.D., Harold M. Walton

Course Manuals and Syllabi

"this book is the outgrowth of lectures given to the second year medical students and other medical works in the college of Medical Evangelists." E. H. R. and H. M. W.