Questions and Answers
Study Notes
History of Dietetics
- Dietetics has been practiced since the beginning of human eating habits.
- The term "dietetics" derives from "dieto," meaning diet or food.
Early Influences
- Dietary recommendations originated from biblical texts, as well as early physicians and scientists.
- A scientific foundation for dietary advice was largely absent until the 19th and early 20th centuries.
Nutrients Discovery Timeline
- In the 18th century, research by chemists and physicians advanced understanding of digestion and metabolic functions.
- By the mid-1800s, fats, carbohydrates, and amines were identified as key components of food.
- Vitamins and minerals were discovered only in the early 1900s.
Landmark Research
- Lind's Treatise of Scurvy (1753) documented the prevention of scurvy by consuming lemons and limes, establishing a key link between diet and illness.
- Vitamin C, derived from citrus fruits, was later labeled the antiscorbutic vitamin due to its role in scurvy prevention.
Additional Nutritional Discoveries
- Vitamin A was found crucial for preventing skin lesions and blindness, impacting both humans and animals.
- Niacin, part of the B-vitamin complex, was discovered to prevent pellagra in humans and black tongue in dogs.
Cooking Schools
- Offered cooking instruction, chemistry laboratories, and specialized classes for the sick.
- Provided training for individuals in charge of food service at hospitals and for the Red Cross during World War I.
Hospital Dietetics
- A New York hospital menu featured dishes like mush, molasses, and beer for breakfast and supper multiple times a week.
- Fruits and vegetables were initially rare on menus, appearing later primarily as garnishes.
Clinics
- The Frances Stern Clinic in Boston emerged as a prominent food clinic in the late 1800s, focusing on dietary needs for the sick poor.
- It remains a significant treatment center and serves as a model for similar clinics nationwide.
The Military
- During World War I, many dietitians worked in military hospitals in both domestic and overseas settings.
- In World War II, hundreds of dietitians volunteered for service, collaborating with the Office of the Surgeon General and the Red Cross to train personnel in nutrition.
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Description
Explore the evolution of dietetics from ancient practices to modern nutritional science. This quiz covers early dietary influences, key discoveries in nutrients, and landmark research that shaped our understanding of diet and health.