Sugar The sugar contents of common fruits and vegetables are presented in Table 1. The fructose to fructose plus glucose ratio is calculated by including the fructose and glucose coming from the sucrose. Due to rising demand, sugar production in general increased some 14% over the period 2009 to 2018. The largest importers were China, Indonesia, and the United States. In 2016, global production of sugar beets was 277 million tonnes, led by Russia with 19% of the world total (table). The sugar beet became a major source of sugar in the 19th century when methods for extracting the sugar became
Proper name (philosophy) theory of proper names. Bertrand Russell was the first to propose a Descriptivist theory of names, which held that a proper name refers not to a referent, but to a set of true propositions that uniquely describe a referent - for example "Aristotle" refers to "the teacher of Alexander the Great". Rejecting descriptivism Saul Kripke and Keith Donnellan instead advanced causal-historical theories of reference which hold that names come to be associated with individual referents because social groups who links the name to its reference in a naming event (e.g. a baptism) which henceforth fixes the value of the name