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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20241212123737.0</controlfield>
  <controlfield tag="008">241212b2017    bl.mr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">Q70</subfield>
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    <subfield code="a">S&#xE1;, Mariangela Facco de </subfield>
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    <subfield code="a">Gon&#xE7;alves, Ricardo Aymay </subfield>
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    <subfield code="a">Marder, Cristiana </subfield>
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    <subfield code="a">Baldissera, Matheus Dellamea </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Oliveira, Camila Belmonte de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Noll, Jessica Caroline Gomes </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Filipe </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Monteiro, Silvia Gonzalez </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Adapted Bailenger method improves the rate of Ascaris suum eggs recovery from liquid pig manure compost</subfield>
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  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 20 ref.; Sumaries (En, Pt)</subfield>
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ABSTRACT - Liquid pig manure (LPM) is widely used as a compost fertilizer for vegetable crops destined for human consumption. However, these wastes may contain parasites eggs, such as the nematode Ascaris suum, that pose serious health risks to humans. We attempted to determine the most appropriate technique for recovering A. suum eggs from LPM compost. Samples were collected from two waste sources during composting, including 23 samples containing LPM, sawdust, and wood shavings, and 14 samples of LPM alone-both in triplicate. Samples were analyzed using several different recovery methods. Recovery of eggs by the modified Bailenger method with adaptations was significantly more effective and recovered 57% more eggs than by the modified Bailenger method alone. Willis-Mollay method, modified Faust method, and the simple sedimentation technique only recovered 4.4%, 13.9%, and 26% of eggs, respectively, compared with the modified Bailenger method with adaptations, indicating that the adjustments made to the Bailenger method were key to improving the recovery of A. suum eggs from compost and LPM.

Key words: helminth eggs, organic decomposition, residues, parasites </subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - Dejetos l&#xED;quidos de su&#xED;nos (DLS) s&#xE3;o amplamente utilizado como adubo para as culturas vegetais destinados ao consumo humano. No entanto, estes res&#xED;duos podem conter os ovos de parasitas, tais como o nematoide Ascaris suum, que apresentam riscos graves para a sa&#xFA;de dos seres humanos. Neste estudo tentamos determinar a t&#xE9;cnica mais apropriada para a recupera&#xE7;&#xE3;o de ovos de A. suum no composto de DLS e nos dejetos l&#xED;quidos. Foram coletadas amostras de dois tratamentos destes res&#xED;duos, que consiste de 23 amostras de DLS + serragem + maravalha e 14 amostras de DLS sozinhos, todos em triplicata. Em ambos, dejetos l&#xED;quidos e dejetos compostado foram analisados usando um m&#xE9;todo modificado Bailenger (BM), um m&#xE9;todo de Faust modificado (FM), o m&#xE9;todo de Willis-Mollay (WM), sedimenta&#xE7;&#xE3;o simples (SS), e pelo m&#xE9;todo de Bailenger modificado com adapta&#xE7;&#xF5;es (BMA). A recupera&#xE7;&#xE3;o de ovos pelo M&#xE9;todo BMA foi significativamente mais eficaz do que pela BM, com 57% mais ovos recuperados usando a t&#xE9;cnica de BMA; al&#xE9;m disso, o WM, FM, e o m&#xE9;todo SS recuperaram 4,4%, 13,9% e 26%, respectivamente, em compara&#xE7;&#xE3;o com o m&#xE9;todo BMA, indicando que os ajustes feitos com o m&#xE9;todo BM foram fundamentais para melhorar a recupera&#xE7;&#xE3;o de ovos de A. suum ovos em dejetos compostados e DLS puro.

Palavras-chave: ovos de helmintos, decomposi&#xE7;&#xE3;o organica, res&#xED;duos, parasitas.</subfield>
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    <subfield code="a">PORCO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RES&#xCD;DUO</subfield>
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    <subfield code="a">PARASITA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONTAMINA&#xC7;&#xC3;O</subfield>
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    <subfield code="a">TECNOLOGIA APROPRIADA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">2408</subfield>
    <subfield code="9">346530</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-7201</subfield>
    <subfield code="t">Ci&#xEA;ncia Rural (Brazil)</subfield>
    <subfield code="x">0103-8478   Vers&#xE3;o online ISSN 1678-4596</subfield>
    <subfield code="g">v. 47(4) p. 1-6; (2017)</subfield>
    <subfield code="w">BR2024004048</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cr/a/KynS689dvkQmgLGcWmm9G5r/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">329204</subfield>
    <subfield code="d">329204</subfield>
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