منابع مشابه
Eutrophication and Phosphate Detergents
concept argue that from 9 to 23 percent of the cellular metabolic energy is required for the operation of the sodium pump (3). The question is, then, whether the cell can provide the energy necessary to pump potassium, calcium, magnesium, sugars, and amino acids if it takes 10 percent of the energy to run only one pump? Recently, some alternative hypotheses, often referred to, in general, as th...
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In clinical dermatology, few questions are asked more commonly than “What is the best way for me to clean my skin or hair?” The modern dermatologist needs to be familiar with the physiologic action of cleansing products available on the market. This familiarity should include chemical composition, application, cosmetic benefits, and safety, as well as potential hazards. This knowledge must be a...
متن کاملSevere Dermatitis and "Biological" Detergents
thought it might be of interest to note that during the peak of the outbreak in the hospitals of the area the usual alerts were sent out to all general practitioners, health visitors, and district nurses. Only two cases were reported from the community and confirmed at subsequent examination. However, in the old people's homes for which I was responsible nearly 15% of the residents were affecte...
متن کاملDivers’ Detergents Are Different
As anyone who has ever blown bubbles as or with a child knows, if you stop blowing before the sphere is complete, it collapses and disappears. The gas exchange surfaces of our lungs, the alveoli, are also highly curved, thin-walled, moist membranes that are open to the atmosphere. They too, would tend to go poof! and disappear, save for a mixture of phospholipids and proteins that lines the epi...
متن کاملMembranes, viruses, detergents, and endosomes
The fluid mosaic model for biological membranes was formulated 40 years ago. Ten years later endosomes were discovered as important prelysosomal organelles. At the outset of my research career, I was fortunate to witness both these turning points in biochemistry and cell biology from close up, and to participate in some of the studies. In this short essay, I will describe how this came about, a...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1954
ISSN: 0032-5791
DOI: 10.3382/ps.0330062