Search Results

open access

The Use of the Bio-Photometer in Determining the Dark Adaptation of Pre-School Age Children

Description: Because of the paucity of evidence with regard to dark adaptation and the vitamin A status of pre-school children, this study is made. The purpose, therefore, is to add to the available data on this subject through an investigation of the bio-photometer as a means of detecting vitamin A deficiency in pre-school children.
Date: 1941
Creator: Wright, Mary Lou McCauley
open access

Vitamin A Administration and Dark Adaption of Second and Third Grade Children

Description: This study was formulated for the following purposes: (1) To determine if a learning factor is involved when repeated tests are made with a dark adaption instrument, (2) To determine if the dark adaption of a group of second and third grade children showing poor dark adaption can be improved by the daily administration of Haliver oil capsules, (3) To obtain a dark adaption curve for two hundred twenty-three grade children of Denton, Texas.
Date: 1940
Creator: Silk, Maurice Raper
open access

The Vitamin C Content of Eight Varieties of Sweet Potatoes and the Effect of Cooking on the Vitamin Content

Description: Since sweet potatoes, which also furnish vitamin A, are a common food in the popular diets of Texas and are so generally grown over the state, the purpose of this study is (1) to ascertain the amount of vitamin C in eight of the varieties most commonly grown and (2) to determine the effect of the three most popular methods of cooking (boiling, baking, and candying) on the vitamin C content of these varieties of sweet potatoes.
Date: 1942
Creator: Eakle, Dorothy
open access

Weight Loss Maintenance and Physical and Emotional Effects in Obese Subjects Treated with a Protein-Sparing Modified Fast

Description: Weight loss maintenance and emotional and physical problems were investigated in subjects on a protein-sparing modified fast. Four months following a weight reduction program using the protein-sparing modified fast, twenty of the forty-two subjects were contacted. Each was asked to complete a questionnaire related to emotional and physical effects of the diet and a diet history checksheet. Each subject was weighed to determine if weight loss had been maintained. Results of the questionnaire, d… more
Date: August 1978
Creator: Jacobs, Hilarie H.
Back to Top of Screen