نتایج جستجو برای: endosulfan and p

تعداد نتایج: 16997688  

Journal: :Industrial health 1984
T S Dikshith R B Raizada M K Srivastava B S Kaphalia

Male and female albino rats given different oral doses (0.75, 2.5, 5.0 and 0.25, 0.75, 1.5 mg/kg/D) of endosulfan respectively for a period of 30 days elicited signs of toxicity such as hyperexcitability, tremor, dyspnea and salivation for a brief period. At the tested dose levels, endosulfan produced no significant change in the organ body weight ratio, biochemical, histological, haematologica...

2016
P. P. Singh Ashok Kumar R. S. Chauhan P. K. Pankaj

AIM The present study was aimed to investigate the immunological competence of endosulfan insecticide after limited oral administration in White Leghorn layer chickens. MATERIALS AND METHODS A total of 20 White Leghorn birds were given endosulfan in drinking water at 30 ppm/bird/day (no observable effect level dose) for a period of 3-months. Immune competence status of layer birds and chicks ...

2010
Y. Anjaneyulu Ch. Srilatha

The present experiment was designed to make a systematic study of experimentally induced immunotoxicity of endosulfan and its amelioration with Ocimum sanctum in male Wistar rats at 6, 3 and 1.5 mg / Kg b.wt to groups II, III and IV by mixing in ground nut oil for 6 weeks. To the groups V, VI and VII in addition to endosulfan as above mentioned dose, Ocimum sanctum was given at 200 mg / kg b.wt...

Journal: :Agronomy 2021

Soil salinity and the indiscriminate use of agrochemicals has significantly reduced productivity ‘Chinampas’ agroecosystem in Mexico City. Crop improvement under these stressful conditions may be achieved by soil bioremediation. In this study, we checked effects organochlorine pesticide endosulfan bioremediation with Penicillium crustosum or a citric waste on growth Phaseolus leptostachyus plan...

Journal: :Journal of environmental biology 2009
T N Majumdar A Gupta

Acute toxicity tests for the pesticides endosulfan and malathion on the larvae of Chironomus ramosus were conducted. Median Lethal Concentration (LC50) values of endosulfan were 0.55 x 10(-2), 0.16 x 10(-2), 0.089 x 10(-2) and 0.036 x 10(-2) ppb respectively, while those for malathion were 0.139 x 10(-2), 0.054 x 10(-2), 0.019 x 10(-2) and 0.0032 x 10(-2) ppb respectively, at 24, 48, 72 and 96 ...

2006
Melissa Pui Ling Chan Shinsuke Morisawa Aki Nakayama Minoru Yoneda Melissa Pui Ling Chan

Endosulfan, an organochlorine (OC) insecticide belonging to the cyclodiene group, is one of the most commonly used pesticides to control pests in vegetables, cotton and fruits. To evaluate the health risk due to the exposure to Endosulfan in the environment, a framework was developed by combining three sub – models: (1) the fugacity model which evaluates the dynamic performance of Endosulfan in...

2014
Ajit Kumar Narain Bhoot I. Soni P. J. John

Endosulfan has emerged as a major environmental menace worldwide due to  extensive usage and environmental persistence, seeking its remedial by a cheaper and efficient means. Therefore, natural resource (soil) was explored to search a potential candidate for biodegradation of endosulfan. A soil bacterium was enriched and isolated by applying a strong nutritional selection pressure, using a non-...

2011
SUMIT KUMAR

The effects of two different categories of pesticides viz. chlorpyrifos (an organophosphate) and endosulfan (an organochlorine cyclodiene) were evaluated on soil dehydrogenase activity. The medium and higher dose of endosulfan resulted in the significant decrease in dehydrogenase activity till third and fourth week of treatment, respectively. In case of chlorpyrifos, decrease in dehydrogenase a...

Journal: :Journal of environmental biology 2009
G M Vidyasagar D Kotresha N Sreenivasa Ramesh Karnam

Present study revealed the importance of endosulfan in mediating stress responses in Sorghum bicolor L. Moench (variety JP-1-1). The seeds treated with different concentrations (0.2, 0.4 and 0.6%) of endosulfan showed a significant decrease in percent germination over control. As the concentration increased, the shoot length, root length and biomass decreased. The amount of chlorophyll-a and pr...

2013
Mohammad Ali Arun Kumar Ranjit Kumar

Endosulfan is a pesticide of organochlorine group. The lipophilic nature of endosulfan suggests that endosulfan initially accumulates in fatty tissues and that relatively high amounts can be found in the liver and kidneys after exposure. In the present investigation spermatozoa architecture after endosulfan treatment in mice have been evaluated. Hence, the dose of 3 mg/Kg b.w of Endosulfan was ...

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