901 resultados para 300902 Land and Parks Management


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Includes bibliographical references (p. 117-123) and index.

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Bibliography: p. [xxxi]-xxxv.

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"An international bimonthly magazine of single tax progress"

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Rhizopus arrhizus, strain DAR 36017, produced L(+)-lactic acid in a simultaneous saccharification and fermentation process using starch waste effluents. Lactic acid at 19.5 - 44.3 g l(-1) with a yield of 0.85 - 0.96 g g(-1) was produced in 40 h using 20 - 60 g starch l(-1). Supplementation of nitrogen source may be unnecessary if potato or corn starch waste effluent was used as a production medium.