1993
DOI: 10.4141/cjss93-036
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Activity of arylsulfatase in Saskatchewan soils

Abstract: In this study we investigated the occurrence of arylsulfatase activity in Saskatchewan soils and assessed the relationships between enzyme activity and soil properties. Thirty-nine soils representative of the five soil zones in Saskatchewan, and exhibiting a wide range of physical, chemical, and biological characteristics were studied. Arylsulfatase was detected in all the soils. Enzyme activity ranged from 14 to 770 μg ρ-nitrophenol released g−1 soil h−1. Arylsulfatase activity was highly correlated with leve… Show more

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Cited by 35 publications
(22 citation statements)
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“…Nesse caso, os autores sugeriram que a qualidade da matéria orgânica apresentou maiores efeitos sobre a atividade enzimática que a sua quantidade. Por outro lado, Gupta et al (1993) encontraram correlação positiva entre atividade enzimática e C orgânico e entre atividade enzimática e S total, com atividade variando de 9 a 770 µg de PNP g -1 terra h -1 .…”
Section: Arilsulfataseunclassified
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“…Nesse caso, os autores sugeriram que a qualidade da matéria orgânica apresentou maiores efeitos sobre a atividade enzimática que a sua quantidade. Por outro lado, Gupta et al (1993) encontraram correlação positiva entre atividade enzimática e C orgânico e entre atividade enzimática e S total, com atividade variando de 9 a 770 µg de PNP g -1 terra h -1 .…”
Section: Arilsulfataseunclassified
“…Relatos na literatura sobre o efeito do íon sulfato na atividade da arilsulfatase são contraditórios, variando desde inibição até ligeiro aumento da atividade (Gupta et al, 1993).…”
Section: Arilsulfataseunclassified
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“…Some enzymes are tightly connected to microorganisms, other are fully extracellular. Sulphatases participate in biochemical mineralization of organic sulphur and especially arylsulphatase was found in most of the soil samples (Tabatabai and Bremner 1970b, 1971, Gupta et al 1993, Farrell et al 1994. Arylsulphatase activity can be used as an indicator of biochemical mineralization intensity of organic sulphate esters in the soil.…”
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confidence: 99%