OPTIMIZATION OF ULTRASONIC EXTRACTION AND ANALYSES METHODOLOGY BY HPLC FOR DETERMINATION OF DIURON AND ITS METABOLITES IN SOIL CULTIVATION OF SUGAR CANE

Optimization of ultrasonic extraction and analyses methodology by HPLC for determination of diuron and its metabolites in soil cultivation of sugar cane

Diuron, N-(3,4-dichlorophenyl)-N, N-dimethylurea can be transformed into the soil through the biodegradation of 3-(3,4-dichlorophenyl)-3-methylurea socialstudiesscholar.com (DCPMU), 3.4-diclorofenilureia (DCPU) and 3,4-dichloroaniline (DCA).This study aimed to optimize and validate a method of extraction and analysis of these substances in the soil

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Diet and acne: an exploratory survey study of patient beliefs

Background: In the past, medical literature reflected that diet was not a proven cause of acne.However, studies in recent years have substantiated a link between certain dietary factors and acne.It is unclear whether patients are aware of recent research findings.Objectives: Acne patients were surveyed to explore beliefs regarding the link between

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Effects of human activity on the habitat utilization of Himalayan marmot (Marmota himalayana) in Zoige wetland

Abstract Human activity is increasingly and persistently disturbing nature and wild animals.Affected wildlife adopts multiple strategies to deal with different human influences.To explore the effect of human activity on habitat utilization of Himalayan marmot (Marmota himalayana), habitat utilization patterns of three neighboring marmot populations

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