منابع مشابه
Food web laws or niche theory? Six independent empirical tests.
1. Department of Wildlife and Fisheries Sciences, Texas A&M University, College Station, Texas 77843-2258; 2. Section of Integrative Biology C0930, School of Life Sciences, University of Texas, Austin, Texas 78712-1064; 3. Sam Noble Oklahoma Museum of Natural History and Department of Zoology, University of Oklahoma, Norman, Oklahoma 73072-7029; 4. School of Biological Sciences, University of N...
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To the Editor: Allergy to food additives is a well-documented phenomenon in the literature. Annatto is an orange food coloring that can be found in both a synthetic or a natural form.1 If natural, it is derived from the fruit of the Bixa orellana tropical bush.2 It is considered a carotenoid because of its chemical similarity to beta-carotene.3 This natural form is often used in the regional cu...
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In opposition to the traditional conception of scientific laws as universal and exceptionless generalizations that hold everywhere and throughout all times, some philosophers of science have proposed the idea of a ceteris paribus law (CP law), i.e., a law that is true " all else being equal " , in the sense that it can admit of exceptions because of the influence of interfering factors. The leg...
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General equilibrium equations in economics play the same role with many-body Newtonian equations in physics. Accordingly, each solution of the general equilibrium equations can be regarded as a possible microstate of the economic system. Since Arrow’s Impossibility Theorem and Rawls’ principle of social fairness will provide a powerful support for the hypothesis of equal probability, then the p...
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ژورنال
عنوان ژورنال: JAMA: The Journal of the American Medical Association
سال: 1898
ISSN: 0098-7484
DOI: 10.1001/jama.1898.72440600019002e