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Reproduction toxicity detection and evaluation method of pharmaceutical waste water

A technology for pharmaceutical wastewater and reproductive toxicity, applied in biochemical equipment and methods, botany equipment and methods, microbial measurement/inspection, etc., can solve the problems of wastewater biological toxicity, human health and ecological safety hazards, etc., to achieve accurate Detection effect

Inactive Publication Date: 2006-06-28
NANJING UNIV
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The production wastewater of some pharmaceutical factories contains a large number of organic substances, especially the pharmaceutical factories that synthesize and produce neuromodulatory drugs. The wastewater contains organic chlorine and other organic pollutants such as benzene rings and heterocyclic rings, among which persistent organic pollutants POPs ( Persistent organic pollutants) and environmental hormone EH (environmental hormone) are as many as more than a dozen pollutants, but the biological toxicity of this wastewater and its harm to human health and ecological safety are still unclear
Since conventional detection methods and emission standards are not enough to accurately detect and evaluate the biomolecular toxicity of POPs and EH, it is still a major international problem to evaluate the environmental health risks and ecological safety risks of POPs and EH

Method used

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  • Reproduction toxicity detection and evaluation method of pharmaceutical waste water
  • Reproduction toxicity detection and evaluation method of pharmaceutical waste water

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Experimental program
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Effect test

Embodiment Construction

[0020] Further illustrate the present invention below by embodiment

[0021] 1. Materials and methods

[0022] 1.1. Experimental animals and exposure treatment

[0023] Kunming species (Mus musculus, KM) male mice, weighing 18-22 g, were provided by Nanjing Qinglongshan Animal Breeding Center. They were randomly divided into the control group and the poisoned sample group, each with 12 rats. The poisoned group was gavaged with 0.2mL / d synthetic pharmaceutical wastewater (Xuzhou Enhua Pharmaceutical Factory, XZEH for short) for 35 days, and the control group was gavaged with 0.2mL / d normal saline for 35 days.

[0024] 1.2. Test the water quality parameters of wastewater

[0025] parameters

value

parameters

value

parameters

value

parameters

value

parameters

value

COD cr

BOD 5

pH

TN

13220

920

6.5~8

1311

TP

Al

Ba

be

9.00

357

<0.001

<0.001

Ca

Cd ...

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Abstract

A method for detecting and evaluating reproductive toxicity of waste water from pharmaceutical factory includes using mouse as test animal and contaminating it by orally force ¿C taking waste water, observing mouse sperm form after test period is expired and calculating sperm deformity rate, analyzing percentage of various spermatogenous cell, carrying out differential significance detection of comtaminated group to reference group and using detection result to evaluate toxicity of pharmaceutical factory waste water to mouse sperm.

Description

1. Technical field [0001] The invention relates to a toxicity detection and evaluation method of pharmaceutical wastewater, more specifically a reproductive toxicity detection and evaluation method of pharmaceutical wastewater. 2. Background technology [0002] There are many ways to evaluate the toxicity of poisons. There are already domestic and international methods to evaluate the toxicity of poisons by detecting the sperm morphology of tested animals. Beijing Medical University used vinyl chloride to inhale the mice, observe the sperm morphology, and calculate Deformation rate, evaluation of its toxicity. Quinto I et al. poisoned mice by intraperitoneal injection with poisons such as methiron and imophos, then observed the morphology of sperm and calculated the deformity rate. There is no relevant literature on the detection of the toxicity of synthetic pharmaceutical wastewater by testing the morphology of mouse sperm and the percentage of spermatogenic cells, and the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N33/18C12N15/00C12Q1/02G01N15/00
Inventor 程树培赵大勇潘文扬崔益斌朱程军孙石磊张徐祥蒋丽娟肖琳于红霞于洪峰魏国哲孙成孔志明
Owner NANJING UNIV
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