Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract

Elaeis guineensis (Arecaceae) is widely used in West African traditional medicine for treating various ailments. An evaluation on the toxicity of extracts of this plant is crucial to support the therapeutic claims. The acute oral toxicity and brine shrimp lethality of a methanolic extract of this pl...

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Main Authors: Yeng Chen, Lai Ngit Shin, Yee Ling Lau, Sreenivasan Sasidharan, Yuet Ping Kwan, Lachimanan Yoga Latha, Soundararajan Vijayarathna, Abdul Rani Muhamad Syahmi
Format: Article
Language:English
Published: MDPI AG 2010-11-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/15/11/8111/
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author Yeng Chen
Lai Ngit Shin
Yee Ling Lau
Sreenivasan Sasidharan
Yuet Ping Kwan
Lachimanan Yoga Latha
Soundararajan Vijayarathna
Abdul Rani Muhamad Syahmi
author_facet Yeng Chen
Lai Ngit Shin
Yee Ling Lau
Sreenivasan Sasidharan
Yuet Ping Kwan
Lachimanan Yoga Latha
Soundararajan Vijayarathna
Abdul Rani Muhamad Syahmi
author_sort Yeng Chen
collection DOAJ
description Elaeis guineensis (Arecaceae) is widely used in West African traditional medicine for treating various ailments. An evaluation on the toxicity of extracts of this plant is crucial to support the therapeutic claims. The acute oral toxicity and brine shrimp lethality of a methanolic extract of this plant was tested. Oral administration of crude extract at the highest dose of 5,000 mg/kg resulted in no mortalities or evidence of adverse effects, implying that E. guineensis is nontoxic. Normal behavioral pattern, clinical signs and histology of vital organs confirm this evidence. The E. guineensis extracts screened for toxicity against brine shrimp had 50% lethal concentration (LC50) values of more than 1.0 mg/mL (9.00 and 3.87 mg/mL, at 6 and 24 h, respectively), confirming that the extract was not toxic. Maximum mortalities occurred at 100 mg/mL concentration while the least mortalities happened to be at 0.195 mg/mL concentration. The results of both tests confirm that E. guineensis is nontoxic and hence safe for commercial utilization.
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spelling doaj.art-31716cd24e8e4e1395a5b794610087512022-12-22T03:20:38ZengMDPI AGMolecules1420-30492010-11-0115118111812110.3390/molecules15118111Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol ExtractYeng ChenLai Ngit ShinYee Ling LauSreenivasan SasidharanYuet Ping KwanLachimanan Yoga LathaSoundararajan VijayarathnaAbdul Rani Muhamad SyahmiElaeis guineensis (Arecaceae) is widely used in West African traditional medicine for treating various ailments. An evaluation on the toxicity of extracts of this plant is crucial to support the therapeutic claims. The acute oral toxicity and brine shrimp lethality of a methanolic extract of this plant was tested. Oral administration of crude extract at the highest dose of 5,000 mg/kg resulted in no mortalities or evidence of adverse effects, implying that E. guineensis is nontoxic. Normal behavioral pattern, clinical signs and histology of vital organs confirm this evidence. The E. guineensis extracts screened for toxicity against brine shrimp had 50% lethal concentration (LC50) values of more than 1.0 mg/mL (9.00 and 3.87 mg/mL, at 6 and 24 h, respectively), confirming that the extract was not toxic. Maximum mortalities occurred at 100 mg/mL concentration while the least mortalities happened to be at 0.195 mg/mL concentration. The results of both tests confirm that E. guineensis is nontoxic and hence safe for commercial utilization.http://www.mdpi.com/1420-3049/15/11/8111/Elaeis guineensismethanol extractacute oral toxicitybrine shrimp lethality assay
spellingShingle Yeng Chen
Lai Ngit Shin
Yee Ling Lau
Sreenivasan Sasidharan
Yuet Ping Kwan
Lachimanan Yoga Latha
Soundararajan Vijayarathna
Abdul Rani Muhamad Syahmi
Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract
Molecules
Elaeis guineensis
methanol extract
acute oral toxicity
brine shrimp lethality assay
title Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract
title_full Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract
title_fullStr Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract
title_full_unstemmed Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract
title_short Acute Oral Toxicity and Brine Shrimp Lethality of Elaeis guineensis Jacq., (Oil Palm Leaf) Methanol Extract
title_sort acute oral toxicity and brine shrimp lethality of elaeis guineensis jacq oil palm leaf methanol extract
topic Elaeis guineensis
methanol extract
acute oral toxicity
brine shrimp lethality assay
url http://www.mdpi.com/1420-3049/15/11/8111/
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