The Chemistry of Flesh Foods and Their Losses on Cooking
نویسنده
چکیده
The results of this very practical investigation will be of great interest to many people outside the medical profession, as well as to those within it. There are fashions in cooking, and these fashions are often engineered by persons commercially interested in the sale of cooking apparatus. Also in connection with cooking there are many ' old wives' tales', which have been blindly accepted by succeeding generations of housewives; such traditions usually have a sound foundation, but sometimes conditions have so altered that they are no longer applicable. An unprejudiced investigation of this kind is therefore very welcome. The enquiry was a limited one: it was confined entirely to flesh foods and mainly to beef and fish. It was a purely chemical investigation, only proteins, fats, carbohydrates, salts, and water being taken into consideration. The question of vitamins was not within the scope of the enquiry. Naturally, we cannot detail the results of these
منابع مشابه
Bioactive Compounds in Potato Tubers: Effects of Farming System, Cooking Method, and Flesh Color
We investigated the effect of cultivation system (conventional or organic), cooking method, and flesh color on the contents of ascorbic acid (AA) and total phenolics (TPs), and on total antioxidant activity (Trolox equivalents, TE) in Solanum tuberosum (potato) tubers. The research material, consisting of 4 potato cultivars, was grown in experimental fields, using organic and conventional syste...
متن کاملImpact of Cooking Procedures on Antibacterial Drug Residues in Foods: A Review
Antibacterial drugs used in animal might result in deposition of residues in meat, milk and eggs. The presence of antimicrobial residues in animal-originated food is critical problem in many countries over the years. Because, drug residues might result in various health hazards, both actual incidence of reactions and potential hazards perceived by the public, the most countries assess residue o...
متن کاملCooking losses of minerals in foods and its nutritional significance.
To clarify the cooking losses of minerals (sodium, potassium, phosphorus, calcium, magnesium, iron, zinc, manganese, copper), various food materials were analyzed before and after cooking, and the following results were obtained. (1) The mineral contents of cooked foods in mass cooking were on an average about 60-70 percent of those in raw or uncooked foods. (2) Cooking losses were particularly...
متن کاملEffects of cooking and storage methods on the micronutrient content of foods.
Food processing has the potential to alter the nutrient quality of foods. This review deals with the effects of home-based cooking and storage practices on the micronutrient content of foods. It describes the effects of cooking, freezing and refrigeration on the vitamin and mineral content of meats, fish, fruit, vegetables and cereals. Based on this review, we suggest that the consumer should b...
متن کاملEffect of modified starch on some physico-chemical and sensory properties of low fat Hamburger
BACKGROUND: Fat replacers are ingredients that can replace fat in many foods, therefore,many consumers have limited their dietry intake of fat and calories due to diet and health concerns. OBJECTIVES: The present study investigated the effect of modified starch on some physico-chemical and sensory properties of low fat Hamburger. METHODS: In this research, modified starch potato, tapioca (Acety...
متن کامل