A short history of nutritional science: Part 2 (1885-1912)

From: The Journal of Nutrition | Date: April 1, 2003| Author: | Copyright information

History of Nutrition

A Short History of Nutritional Science: Part 2 (1885-1912)1

Before 1885, nearly all of the nutritional studies had been carried out in Western Europe and most were concerned with the need for either protein or energy. These lines of work continued in the 1880s but in the next 25 y, and in many more parts of the world, important new lines of work were being developed that would, in the long run, greatly broaden our understanding of nutritional requirements.

Protein research continued

Until this time, there had been little significant work in nutritional science in the ...

Related newspaper, magazine, and trade journal articles from HighBeam Research

(Including press releases, facts, information, and biographies)

Got protein?
; ...something called nitrogen balance. Remember that...components of protein is the nitrogen...a negative nitrogen balance, where you take in less protein than you degrade. A positive nitrogen balance exists when your protein intake exceeds...
Dietary protein requirements for athletes. (Perspectives & Practice
; ...Mathews, 1985). Nitrogen balance is the physiological...nitrogen (protein) intake will...long-term nitrogen balance studies with...digestible protein. As with...examining protein metabolism is nitrogen balance. If the nitrogen...
Protein power
; ...100 grams of dietary protein. That allows scientists...estimate how much total protein you ingested from all sources. Protein loss is estimated from...way, and a person's nitrogen balance is determined by subtracting...considered to be in positive nitrogen balance. If nitrogen ...
Palatability affects the percentage of metabolizable energy as protein selected by adult beagles1
; ...requirements to maintain nitrogen balance (3). The minimum protein need, expressed...composition of the protein and its digestibility...able to maintain nitrogen balance (4). Paine (5...will select a protein content above...maintain neutral nitrogen balance. In ...
Emil Abderhalden: His contribution to the nutritional biochemistry of protein
; ...and demonstrated that proteins can be digested to amino...autolysate of pancreatic protein to dogs, demonstrated that a protein-free (negative biuret test, biuret-free) protein digest could substitute for dietary protein in keeping the animals in positive nitrogen balance. He ...
Project protein: protein in the food you eat helps power your body. Find out how to balance your diet properly so that you get the protein you need to be healthy.
; Project Protein SUMMARY: THIS ARTICLE EXPLAINS THE IMPORTANCE OF DIETARY PROTEIN. IT INCLUDES A CHART SHOWING THE PROTEIN CONTENT OF A VARIETY OF FOODS AND AN EXERCISE WHICH ALLOWS STUDENTS TO CREATE HEALTHY MENUS WITH APPROPRIATE AMOUNTS OF PROTEIN...
Protein packs powerful punch; are you getting enough for optimal health?
; Protein has cachet these days, lauded as the preferred energy source for many popular weight-loss plans. Yet perhaps protein's bragging rights should come from its newfound abilities...all important reasons to be sure you are getting enough protein. How much? EN reports on the latest research. As You Add...
Protein and amino acid requirements and the composition of complementary foods1
; ...dietary requirements for protein, nitrogen and individual...relationship between age and protein deposition and between protein (amino acid) intake and nitrogen balance. The results are used...recommendations on the protein-energy ratio and the...such as weight gain and ...
Protein: How Much and What Source is best for the Athlete.(Brief Article)
; ...importance of nitrogen balance and its relationship...recovery. Protein is absolutely...protein. Protein delivers...body and nitrogen balance is the means by which protein is measured...ANSWER TO NITROGEN BALANCE Fortunately, protein technology...
Complete protein primer; How much is enough? How does it help you and your body?
; Complete protein primer How much is enough? How does it...and your body? Eat the right amount of protein and what do you get? A body that looks and feels great. You'll look good because protein helps you build muscles if you exercise...