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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Remarks:
Sample sent to INTOX PVT. LTD. , 375, Urawade, Tal. Mulshi, Dist. Pune, Maharashtra, 412115, India.
Type of information:
experimental study
Adequacy of study:
key study
Study period:
34 days
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Emblic, ext.
EC Number:
289-817-3
EC Name:
Emblic, ext.
Cas Number:
90028-28-7
IUPAC Name:
Beta-Glucogallin and Gallic acid are the main constituents of Emblica officinalis extract.
Test material form:
solid

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
yes

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
static
Water media type:
other: reconstituted water
Limit test:
yes
Total exposure duration:
48 h

Test conditions

Hardness:
229.6 mg/L
Test temperature:
19.5°C - 20.4°C
pH:
7.85 - 8.36
Dissolved oxygen:
7.85 to 8.36 mg/L
Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
>= 100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The Acute immobilisation EC50 value of Emblica officinalis Extract in Daphnia magna at 48hrs exposure period is greater than 100 mg/L. The Study is performed as per OECD Guideline for testing of Chemicals, Section 2, No. 202.

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