Nematode reproduction in environments of fluctuating aeration

Reproduction of Aphelenchus avenae, reared on Rhizoctonia solani growing on steamed wheat seeds and Caenorhabditis sp., reared on a mixed bacterial culture grown on oatmeal, was significantly reduced at 5% oxygen and inhibited at 4% oxygen and below. Aeration ranging from atmospheric air (21%) to 10...

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Veröffentlicht in:Journal of nematology. - 1969. - 2(1970), 2 vom: 13. Apr., Seite 182-8
1. Verfasser: Cooper, A F (VerfasserIn)
Weitere Verfasser: Van Gundy, S D, Stolzy, L H
Format: Aufsatz
Sprache:English
Veröffentlicht: 1970
Zugriff auf das übergeordnete Werk:Journal of nematology
Schlagworte:Journal Article Aeration Aphelenchus avenae Caenorhabditis sp. Hemicycliophora arenaria Nitrogen Oxygen Population Reproduction
Beschreibung
Zusammenfassung:Reproduction of Aphelenchus avenae, reared on Rhizoctonia solani growing on steamed wheat seeds and Caenorhabditis sp., reared on a mixed bacterial culture grown on oatmeal, was significantly reduced at 5% oxygen and inhibited at 4% oxygen and below. Aeration ranging from atmospheric air (21%) to 10% oxygen had no effect on reproduction. Close interval (5 days or less) fluctuations, between high and low oxygen concentrations, inhibited population buildup of Hemicycliophora arenaria on tomato in soil, and of A. avenae and Caenorhabditis sp. in vitro. In soil tests with H. arenaria exposed to 12 hr of nitrogen every three days (in air) inhibited the rate of buildup compared to controls maintained in continuous air. With the in vitro studies, as little as 4 hr nitrogen every 3 days (stored in air) significantly influenced the population numbers
Beschreibung:Date Completed 14.07.2011
Date Revised 20.10.2021
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0022-300X