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Polyglycerol polyricinoleate (PGPR), E476, is an emulsifier made from glycerol and fatty acids (usually from castor bean, but also from soybean oil). In chocolate , compound chocolate and similar coatings, PGPR is mainly used with another substance like lecithin [ 2 ] to reduce viscosity .
PGPR that synthesize auxins, gibberellins and kinetins or that interfere with plant ethylene synthesis have been identified. [ 20 ] Development of PGPRs into biofertilisers and biopesticides could be a novel way of increasing crop yield and decreasing disease incidence, [ 21 ] whilst decreasing dependency on chemical pesticides and fertilisers ...
Download as PDF; Printable version; In other projects ... move to sidebar hide. PGPR may refer to: Polyglycerol polyricinoleate ; Plant-growth promoting rhizobacteria ...
Free response tests are a relatively effective test of higher-level reasoning, as the format requires test-takers to provide more of their reasoning in the answer than multiple choice questions. [4] Students, however, report higher levels of anxiety when taking essay questions as compared to short-response or multiple choice exams. [5]
For example, an excess of auxin will often result in a proliferation of roots, while an excess of cytokinin may yield shoots. A balance of both auxin and cytokinin will often produce an unorganised growth of cells, or callus , but the morphology of the outgrowth will depend on the plant species as well as the medium composition.
High-resolution images taken recently show it to appear less face-like. [9] It features prominently in the works of Richard C. Hoagland and Tom Van Flandern. [10] [11] This effect can also be explained by the psychological phenomenon pareidolia, whereby one assigns meaning (such as facial perception) to an otherwise ambiguous or meaningless ...
An admissions or application essay, sometimes also called a personal statement or a statement of purpose, is an essay or other written statement written by an applicant, often a prospective student applying to some college, university, or graduate school. The application essay is a common part of the university and college admissions process.
Example: "In the book Night, Elie Wiesel says..."). After this, the author narrows the discussion of the topic by stating or identifying a problem. Often, an organizational sentence is used here to describe the layout of the paper. Finally, the last sentence of the first paragraph of such an essay would state the thesis the author is trying to ...