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Full-Text Articles in Food Science

Subject And Author Index For Bulletins Of The Storrs Agricultural Experiment Station, Mohini Mundkur May 1979

Subject And Author Index For Bulletins Of The Storrs Agricultural Experiment Station, Mohini Mundkur

Storrs Agricultural Experiment Station

Storrs Agricultural Experiment Station Bulletin #453, 68 pages.


Quantitation Of Formaldehyde Resulting From Oxidative Deterioration Of Unsaturated Fatty Acids, Stanley J. Andrews May 1978

Quantitation Of Formaldehyde Resulting From Oxidative Deterioration Of Unsaturated Fatty Acids, Stanley J. Andrews

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Derivatives of 3-methyl-1-2-benzothiazolinone hydrazone were formed from the oxidation products of three oxidized unsaturated fatty acids. Aeration with oxygen and heat (65C) was used as a means of accelerating deterioration of lipid samples. Formaldehyde was recovered from oxidized pure standards of oleic, linoleic and linolenic acid methyl esters, and identified using gas chromatography. Formaldehyde was also recovered from oxidized lipid extracts of mechanic ally deboned turkey meat and turkey cluster fat. Gas chromatography was used to measure concentrations of unsaturated fatty acids during the oxidation of extracted lipids. Linoleic and linolenic fatty acids significantly decreased (p < .005) in oxidized lipid extracts from turkey cluster fat stored frozen for six months.

Measurement of the amounts …


Biochemical Investigations Of Black Gram (Phaseolus Mungo L.) And Rice (Oryza Sativa L.) Proteins And Their Improved Nutritional Functionality In The Fermented Product—Idli, Vinodkumar W. Padhye May 1978

Biochemical Investigations Of Black Gram (Phaseolus Mungo L.) And Rice (Oryza Sativa L.) Proteins And Their Improved Nutritional Functionality In The Fermented Product—Idli, Vinodkumar W. Padhye

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The objectives of this investigation have been to characterize black gram (Phaseolus mungo L.) and rice (Oryza sativa L.) proteins and to study changes in their nutritional value due to fermentation. Black gram, the legume chosen for this work, is one of the most important legume crops throughout a large part of the tropics.

The protein content of 60 mesh, dehydrated, defatted black gram meal was 28.5 percent. Sodium carbonate (0.5-1.0 percent), tetra-sodium pyrophosphate (0.5 percent), and sodium dodecyl sulfate (SDS) (0.5-5 percent) proved to be the potential protein solubilizers as they extracted more than 76 grams of …


Effect Of Processing On Aliphatic Aldehyde Content Of Turkey Meat, Carolyn G. Ponce May 1975

Effect Of Processing On Aliphatic Aldehyde Content Of Turkey Meat, Carolyn G. Ponce

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Nitrite at the level found in turkey frankfurter formulations vii did not interfere in the hydrazone test as developed by Andrews (1975). The aldehyde levels of frankfurters made principally from MD turkey meat were, on the average, twice as high as the levels in the raw meat. Aldehyde levels generally increased as the frozen storage time of the raw meat increased. There were some variations from this trend due to variation in the fat content of the raw meat. Sixty days was recommended as a maximum frozen storage time. However, because of variation in the fat content from sample to …


Applicability Of An Electronic Semiautomatic Somatic Cell Counter To Dairy Herd Improvement Milk Sample Testing, Nianwei Wang May 1975

Applicability Of An Electronic Semiautomatic Somatic Cell Counter To Dairy Herd Improvement Milk Sample Testing, Nianwei Wang

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The Technicon OSCC II was evaluated for application in dairy herd improvement central laboratories. Dilution using a Fisher Autodiluter made sample preparation for assay less time consuming and more convenient and resulted in the same accuracy as with the manual syringe technique.

Sample storage and the presence of a potassium dichromate preservative tablet had little effect on somatic cell count when tested within two days at room temperatures (20-23 C) or within four days at refrigeration temperatures (4-7 C). The preservative tablet caused an average increase of 14,000 cells/ml. The average cell count dropped 26 percent following two days at …


Effect Of Zinc Nutriture And Contraceptive Steroid Injection On Body Composition Of Young Female Rats, Sang Ai Hahn May 1975

Effect Of Zinc Nutriture And Contraceptive Steroid Injection On Body Composition Of Young Female Rats, Sang Ai Hahn

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Forty-nine female rats initially weighing about 95 grams were used in this experiment to determine the effect of contraceptive hormones on body composition in zinc deficient and zinc supplemented rats. Four treatment groups were: 2 ppm of dietary zinc with daily contraceptive steroid injections, or with placebo injection, and 140 ppm of dietary zinc with contraceptive steroid injection or with placebo. The daily injected steroids consisted of 0.1ug of Ethynyl Estradiol and 0.1mg of Medroxyprogesterone in 0.1ml of corn oil. Non-hormone treated groups received 0.1ml of plain corn oil. All injections were administered into the Gluteus Maximus muscle. Food intake, …


Oral History Interview: James G. Matthews, James G. Matthews Aug 1974

Oral History Interview: James G. Matthews, James G. Matthews

0064: Marshall University Oral History Collection

James G. Matthews was a jack-of-all-trades. He worked as a coal miner for James C. Coal Company, worked for United Fuel Gas Company, the Nickel Plant, and as a mail courier. He also performed as part of a singing quartet. Mr. Matthews was born on May 30, 1902. He grew up on a farm near East Lynn, WV. After the death of his mother, Mr. Matthews attended elementary school on a part-time basis in order to work on the family farm. In the audio clip provided, Mr. Matthews discusses alcohol consumption and moonshine stills in East Lynn. During his interview, …


Manufacture Of Monterey Cheese From Preacidified Milk, Faisal O. Mohamed May 1974

Manufacture Of Monterey Cheese From Preacidified Milk, Faisal O. Mohamed

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Whole milk acidified to pH 5.3 with hydrochloric acid was used for the manufacture of Monterey cheese. The milk was inoculated with one and one-half percent lactic starter and set with 12.5 ml rennet per 1000 pounds of milk. Normal washing treatments resulted in cheese with moisture in excess of 44 percent. Moisture content was brought below 44 percent by using wash water at a temperature such that the water-curd-whey mixture was 35 C. The pH of cheese made by preacidification was all between 5.21 and 5.09. No acid defects were encountered. Preacidification eliminated chance of spoilage or losses caused …


The Effect Of Heat Treatment Of Fresh Frozen Vells On Rennin Extractability, Leesther Mifflin Holm May 1972

The Effect Of Heat Treatment Of Fresh Frozen Vells On Rennin Extractability, Leesther Mifflin Holm

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

A procedure was developed for the extraction of rennet from fresh frozen vells. Frozen vells were minced in a Model VCM-25 Hobart Vertical Cutter/Mixer. Dry sodium chloride was added until the salt concentration in the moisture of the tissue was 10%. Salted tissue was placed in galvanized steel cells and heated in a water bath to 49, 54, 57 and 60 C for 0, 15, 30, 45 and 60 minutes. The heated tissue was dried to about 4% moisture at ambient temperature with the aid of an electric fan. The dried salted tissue was extracted with a sodium chloride solution …


Lupins In Western Australia. 4. Composition And Feeding Value Of The Seeds, John Sylvester Gladstones Jan 1970

Lupins In Western Australia. 4. Composition And Feeding Value Of The Seeds, John Sylvester Gladstones

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

PREVIOUS articles in this series have discussed the varieties of lupin available in Western Australia, and their cultivation.

This article deals with the composition and feeding value of the seeds.


Ascorbic Acid And Its Deficiency, Choon-Yul Yang May 1968

Ascorbic Acid And Its Deficiency, Choon-Yul Yang

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

The purpose of this monograph was to collect into one paper as much as possible of the existing literature on the subject of ascorbic acid, and to present a comprehensive account of the studies on ascorbic acid metabolism which have established the symptoms of the deficiencies and pathology involved, the functions, and methods of prevention or control of these deficiencies.


Food And Nutritional Needs Of The World Population By 2000 A. D., Sitaram Shankar Kharbas May 1968

Food And Nutritional Needs Of The World Population By 2000 A. D., Sitaram Shankar Kharbas

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Investigations were carried out to project the food needs of the world population by 2000 A. D., and to explore the possibilities of meeting these requirements.

About 70 percent of the world population presently living in developing countries do not get adequate diets, and suffer from many diseases of under-nutrition and malnutrition. They are unable to increase food production themselves. People in the developed nations have enough food and their food production is increasing at a rate faster than the rate of growth of population.

Cultivable land is the main source of food for man. The seas can also be …


Serum Alpha-Tocopherol, Cholesterol, And Total Lipid Values And Unsaturation Of Lipids In 33- To 60-Year Old Adults On Self-Selected Diets At Different Levels Of Polyunsaturated Fat, Marjorie Miner Christiansen May 1967

Serum Alpha-Tocopherol, Cholesterol, And Total Lipid Values And Unsaturation Of Lipids In 33- To 60-Year Old Adults On Self-Selected Diets At Different Levels Of Polyunsaturated Fat, Marjorie Miner Christiansen

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The levels and weekly variations of certain lipid components were investigated in healthy adults, 33 to 60 years of age, on self-selected diets under home-living conditions with and without an increased proportion of polyunsaturated fats for a period of 26 weeks. Ten individuals served as controls and 16 were assigned to the experimental diet. Each of the groups contained an equal number of men and women. The experimental diet provided a ratio of polyunsaturated to saturated fatty acids of approximately one, with the substitution of vegetable oils for animal fats within the normal eating patterns of the participants. The control …


Amino Acids As Precursors Of Volatile Components In Tomato Fruit, Ming-Ho Yu May 1967

Amino Acids As Precursors Of Volatile Components In Tomato Fruit, Ming-Ho Yu

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The composition of tomato fruit at nine different maturity stages was studied. The dry matter content decreased gradually, whereas the alcohol soluble material and non-protein nitrogen increased with ripening. Total nitrogen decreased up to the large green stage and then increased during ripening. Starch accumulated until nearly the large green stage and then diminished rapidly. Of the two components of starch, amylose decreased much faster than amylopectin, and the ratios of amylopectin and amylose thus increased during ripening. Among the amino acids, glutamic acid was present in an exceptionally high concentration, and its concentration doubled as the fruit ripened. A …


Serum Lipid Components Of University Women During The Menstrual Cycle, Hih-Min Sang May 1967

Serum Lipid Components Of University Women During The Menstrual Cycle, Hih-Min Sang

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Four healthy university women students (age 21-26) while on self-selected diets and living under normal living conditions served as experimental subjects in a study of changes of serum total lipids, distribution of lipid classes, and the fatty acid composition of lipid fractions during the menstrual cycle. Effect of meal frequency (2 meals vs 3 meals with no breakfast) was also included.

Total lipids were extracted from serum. Chemical determinations of total lipids, total and free cholesterols, and lipid phosphorous were made on these extracts. Concentration of cholesterol esters and phospholipids were calculated and triglycerides plus free fatty acids were calculated …


Lipid Composition Of Human Red Blood Cells And White Blood Cell-Platelets With And Without Administration Of Nicotinic Acid, Nuggehalli Narayan Tara May 1967

Lipid Composition Of Human Red Blood Cells And White Blood Cell-Platelets With And Without Administration Of Nicotinic Acid, Nuggehalli Narayan Tara

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Five normal, healthy, men (age 33-42) served as experimental subjects. The subjects were on self-chosen diets and received a test-dose of buffered nicotinic acid (Nico-Span in capsule form) of 2 gm daily for three weeks, from the second through the fourth weeks, of the six and one-half week test period. About 30 ml of venous blood was obtained twice weekly from each subject, after an overnight fast of at least 12 hours. Each subject collected a 24-hour urine sample of the day prior to the blood sampling and also kept a record of food eaten.

The blood was separated into …


Venison Flavor: The Free Fatty Acid Content Of Fat From Lean Meat Tissue, Von T. Mendenhall May 1967

Venison Flavor: The Free Fatty Acid Content Of Fat From Lean Meat Tissue, Von T. Mendenhall

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Millions of pounds of venison are harvested each year in the United States. Over 12,000,000 pounds of dressed venison are harvested during the regular season each year in the State of Utah. The hunters of venison contribute approximately 10 1/2 billion dollars to the economy of the state for licenses, lodging, transportation, and other expense of hunting. In many cases this source of meat is a significant part of the household meat supply. Venison is often wasted, however, because of its undesirable flavor. The lack of knowledge as to the causes of variation in venison flavor has prompted this study. …


A Two Year Course Outline In Quantity Foods For Intermountain High School Girls, June C. Larson May 1966

A Two Year Course Outline In Quantity Foods For Intermountain High School Girls, June C. Larson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The Bureau of Indian Affairs has recently completed or is now in the process of building 19 new grade schools on the Navajo reservation. Some of these schools are boarding schools, and some are day schools, but each new school needs school lunch personnel. To meet this need intermountain School added to their curriculum a course in Quantity Foods to be given to Junior and Senior High School girls as a two year vocation. This necessitated the development of a 2 year course outline for the 2 year Quantity Food class, which gave the girls 4 hours daily practical training …


The Cost Of Achieving Egg Yolk Colour, P Smetana Jan 1965

The Cost Of Achieving Egg Yolk Colour, P Smetana

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

The W.A. Egg Marketing Board has decided to increase its egg yolk colour bonus from Id. to 3d. a dozen from April 5, at the same time raising the qualifying colour standard.

This article presents an interesting study of the methods and costs of achieving deeper yolk colours.


A Workshop Plan For Food Service Supervisors In Seventh-Day Adventist Institutions In Mexico, Marian Anne Fedak Jun 1964

A Workshop Plan For Food Service Supervisors In Seventh-Day Adventist Institutions In Mexico, Marian Anne Fedak

Loma Linda University Electronic Theses, Dissertations & Projects

It is desirable in any dietary service to produce high quality and nutritious food within reasonable cost. Any training which the food service supervisor may receive in administration, nutrition and food preparation will aid in achieving this goal. No training program for food service supervisors in Seventh-day Adventist institutions in Mexico has been available. The plan for a two week workshop for food service supervisors was thus developed as a step toward meeting this need.

Principles on techniques of conducting workshops have been discussed.

An investigation was made into Mexican agricultural trends, food habits and nutritional status to present information …


The Composition Of Milk : Notes On A Recent Survey Of Dairy Farms, Department Of Agriculture, Western Australia Jan 1964

The Composition Of Milk : Notes On A Recent Survey Of Dairy Farms, Department Of Agriculture, Western Australia

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

THE report on the recent survey into milk composition carried out by officers of the Dairying Division of the Department of Agriculture will soon be available to all interested dairy farmers.


Influence Of Temperature And Rate Of Heat Penetration On Some Factors In Charcoal Broiled Porterhouse Steak And Ground Beef, Geraldine Irvine May 1963

Influence Of Temperature And Rate Of Heat Penetration On Some Factors In Charcoal Broiled Porterhouse Steak And Ground Beef, Geraldine Irvine

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Charcoal broiling is becoming an increasingly popular method for cooking meat. Little scientific work has been done in this area. Information presently available on charcoal broiling consists of broad generalizations which have developed from trial and error testing. With the current interest in charcoal broiling, there is a need for more factual, scientific information as to the proper procedure.

Cooking method affects palatability and nutritive value of meat. Chemical and physical changes occur during the cooking process and the reactions which take place are not fully known or understood. Each cooking method has a specific effect upon meat due to …


Feeding For Egg Yolk Colour, P Smetana Jan 1961

Feeding For Egg Yolk Colour, P Smetana

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

ON July 3, 1961, the Western Australian Egg Marketing Board commenced paying a bonus to producers for yolk colour.

This is an extremely important step in the marketing of eggs and should have a widespread beneficial effect on the poultry industry of this State.


The Effect Of Feeding Various Levels Of Fluoride To Dairy Cattle On Their Pepsin Activity, Hassan Sabeti-Rahmati May 1960

The Effect Of Feeding Various Levels Of Fluoride To Dairy Cattle On Their Pepsin Activity, Hassan Sabeti-Rahmati

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In certain industrial areas fluorides are present in various amounts in the atmosphere. These fluorides are liberated by industrial processes at high temperature in treatment of materials containing fluoride, either as a natural impurity, or as added material for technical purposes. Equipment and procedures have been installed in many plants to reduce the output of fluorides significantly, yet forage and hay grown near the plants may contain elevated amounts of fluorides. The feeding of such material to young livestock for many months may cause fluorosis or chronic fluoride poisoning. Some springs contain a high concentration of fluorides and the continuous …


The Vitamin A And Carotene Content Of Nebraska Butter, I. L. Hathaway, H. P. Davis Feb 1947

The Vitamin A And Carotene Content Of Nebraska Butter, I. L. Hathaway, H. P. Davis

Nebraska Agricultural Experiment Station: Historical Research Bulletins

The vitamin-A, carotene, fat and moisture concentrations of Nebraska creamery butter were determined at monthly intervals for 25 months. Samples were obtained from 14 creameries located throughout the state. Their vitamin-A and carotene determinations were made with the aid of a spectrophotometer, and their fat and moisture analyses were determined by the A.O.A.C. methods. From a comparison of these data with the results of investigations in other states it was concluded that Nebraska butter was at least equal in vitamin-A value to average United States butter.


The Vitamin B Content Of Kale Greens., Virginia Lee Smith Jan 1931

The Vitamin B Content Of Kale Greens., Virginia Lee Smith

Electronic Theses and Dissertations

No abstract provided.


Loss Of Minerals In Cooking Vegetables, Sadie O. Morris May 1924

Loss Of Minerals In Cooking Vegetables, Sadie O. Morris

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

It has long been recognized that vegetables contain certain necessary substances which are essential to the human diet. Considerable attention has been given the different foods as to their economic value to human nutrition, however the information concerning the preparation of foods as to their nutritive losses is as yet inadequate. Considerable research work has been done in certain directions and some valuable data accumulated as to the economic losses contained in the waste or discarded portions of the food material. Several investigators have rather accurately determined not only the economic, but also the nutritive losses, especially those which occur …


The Progress Meatless Cook Book, Charlotte Lake Jan 1911

The Progress Meatless Cook Book, Charlotte Lake

1910-1920

Valuable recipes and suggestions for cleaning clothing, hats, gloves, house furnishings, walls, and woodwork and all kinds of helps for the household. Digitized by Google from the John Crerar Library. Full text available in PDF form.


Home And Health, Committee Physicians Jan 1907

Home And Health, Committee Physicians

1910-1920

Containing two thousand recipes and helpful suggestions on the building and care of the home in harmony with sanitary laws; the preservation of health by clean, consistent living; and the home treatment of the more simple ailments and diseases, by the use of natural, rational remedies instead of drugs. Prepared and edited a competent committee of home-makers and physicians. Scan of the Intro and Diet sections from the collection of Southern Adventist University.


A Few Simple Recipes, The Madison Rural Sanitarium Jan 1900

A Few Simple Recipes, The Madison Rural Sanitarium

1890-1909

Meals eaten by patients at the Madison Rural Sanitarium and the Nashville Cafeteria. Meals designed to promote health. From the collection of Southern Adventist University.