ABSTRACT
Food waste is any byproduct or waste product from the production, processing, transportation, distribution and consumption of food. It has a high moisture and organic matter content, which makes it easily decomposed by microbes. Most of microorganisms found include basically species of the mesophilic bacteria Bacillus, Micrococcus, Staphylococcus, Pseudomonas, Acetobacter, Beijiernckia, and Alcaligenes and fungi Aspergillus, Trichoderma, Penicillium, Mucor, Rhizopus, Gliocladium, Bertholletia, and Cunninghanella. They were able to transform organic raw materials into manure. The pH values of the compost pit varied from an initial acidic value of 6.0 to a final alkali value of 7.5. The temperature of the compost pit varied between 29 450C during the composting process which encouraged mesophilic microbes and hence microbial diversity was maximized. There was a sharp increase in moisture content from 40 and later decreased to 33.5. This was as a result of metabolic water formation. Also, from the analysis carried out food waste was discovered to have high nitrogen, potassium and phosphorus content of 2.1, 1.9mg/kg and 2.5mg/kg respectively and as such a promising feed for manure.
INTRODUCTION
Waste refers to materials that are not prime produces that is, products produced for the
market for which the generator has no further use in terms of his/her own purposes of
production, transformation or consumption and of which he/she wants to dispose Pongracz et
al.,2004
Wastes may be generated during the extraction of raw materials, the processing of raw
materials into intermediate and final products, the consumption of final products, and other
human activities Pongracz et al., 2004.
Food waste is any byproduct or waste product from the production, processing,
distribution and consumption of food Westendorf, 2000. Food wastes also include uneaten
portions of meals and trimmings from food preparation activities in kitchens, restaurants and
cafeterias. Food waste could also be defined as any food substance, raw or cooked, which is
discarded, or intended or required to be discarded, according to the legal definition of waste by
the EU commission.
In 1975, the European commission, the executive branch of the European Union, legally
defined waste for countries in the union as any substance or object which the holder disposes of
or is required to dispose of in pursuant to the provisions of natural law in force Kantor et al.,
1997. The United States environmental protection agency defines food waste as uneaten food
or food preparation waste from residues and commercial establishments such as grocery stores,
restaurants, and produce stands, institutional cafeterias and kitchen and industrial sources like
employee lunchrooms. Kantor et al., 1997. Here in Nigeria, a country that is dependent on
imported goods has agencies like the National food and Drug Administration and Control
NAFDAC, Standard Organization of Nigeria SON, FADAMA, NERICA rice project, ...Get Complete Material.
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