1,396 research outputs found

    Territorial and industry analysis of the fulfillment of Zaporizhian regional projects

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    The subject matter of the regional project in the context of regional and inter-regional influences has been determined. A comparative analysis of the economic potential of Dnieper economic region has been held. Characteristics and the purpose of major regional projects in Zaporizhzhya region have been established. Tendencies of the regional programs and projects use in the context of the fulfillment of the regional territory development strategy have been determined

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/75533/1/j.1471-0528.1980.tb05024.x.pd

    An investigation into the fertilizer potential of slaughterhouse cattle paunch

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    In Australia, the red meat processing industry actively seeks approaches to improve the management of solid waste from processing operations and enhance the environmental performance. Recycling of paunch waste to farmland could be a cost-effective and practicable environmental option. However, little is known about the agronomic value of fresh and composted paunch, and the associated requirements for land application. Therefore, a short-term experimental work was undertaken to assess potential risks due to weed seed contamination and determine the agronomic response of ryegrass (Lolium perenne L.) to soil incorporation of paunch. The risk of weed contamination from soil application of paunch appeared to be low; however, methods that account for viability of seeds may be required to fully discard such a risk. Soil application of paunch at field equivalent rates of 150-300 kg ha-1 of N increased dry matter yield by ≈30% on average compared with untreated grass, but was approximately 35% lower than a mineral fertilizer treatment applied at the same rates. Dry matter yield of paunch-treated grass was between 2000 and 3000 kg per ha over four consecutive cuts at 25-day intervals. Nitrogen use-efficiency of paunch was approximately 10% (range: 3% to 20%, depending on paunch type), and total N in harvested plant material showed values, which were between 2% and 3%. Overall, there appears to be potential for paunch-derived products to be used as a source of carbon and nutrients in crop production. Areas that merit a research priority within this space are also outlined in this paper. Such work is required to inform soil-, climate- and crop-specific land application rates, optimize agronomic performance, and minimize environmental concerns. There is also a requirement for the value proposition to industry to be determined, including reduced cost of disposal of material via gate fees and fertilizer replacement value

    Dehydro­brachylaenolide: an eudesmane-type sesquiterpene lactone

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    The three-ring eudesmanolide, C15H16O3, is a natural product isolated from Dicoma anomala Sond. (Asteraceae). The compound contains an endo–exo cross conjugated methyl­enecyclo­hexenone ring with an envelope conformation trans-fused with cyclo­hexane and trans-annelated with an α-methyl­ene γ-lactone. The absolute structure was assigned by optical rotation measurements compared to those from the synthetic compound with known stereochemistry. The crystal packing is consolidated by C—H⋯O interactions

    Indole-3-thio­uronium iodide

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    In the title compound, C9H10N3S+·I−, the indole ring system and the thiouronium group are essentially perpendicular, with a dihedral angle of 89.87 (8)°. By inter­molecular hydrogen bonding, a three-dimensional network is formed, which is additionally supported by inter­molecular C—H⋯π inter­actions
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