Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox

Abstract Background Aloe vera and Aloe ferox have over the years been among the most sought-after Aloe species in the treatment of ailments worldwide. This review provides categorized literature on the phytochemical and scientifically proven toxicological profiles of A. vera and A. ferox to facilita...

Full description

Bibliographic Details
Main Authors: Florence Nalimu, Joseph Oloro, Ivan Kahwa, Patrick Engeu Ogwang
Format: Article
Language:English
Published: SpringerOpen 2021-07-01
Series:Future Journal of Pharmaceutical Sciences
Subjects:
Online Access:https://doi.org/10.1186/s43094-021-00296-2
_version_ 1818457111709876224
author Florence Nalimu
Joseph Oloro
Ivan Kahwa
Patrick Engeu Ogwang
author_facet Florence Nalimu
Joseph Oloro
Ivan Kahwa
Patrick Engeu Ogwang
author_sort Florence Nalimu
collection DOAJ
description Abstract Background Aloe vera and Aloe ferox have over the years been among the most sought-after Aloe species in the treatment of ailments worldwide. This review provides categorized literature on the phytochemical and scientifically proven toxicological profiles of A. vera and A. ferox to facilitate their exploitation in therapy. Main body of the abstract Original full-text research articles were searched in PubMed, ScienceDirect, Research gate, Google Scholar, and Wiley Online Library using specific phrases. Phenolic acids, flavonoids, tannins, and anthraquinones were the main phytochemical classes present in all the two Aloe species. Most of the phytochemical investigations and toxicity studies have been done on the leaves. Aloe vera and Aloe ferox contain unique phytoconstituents including anthraquinones, flavonoids, tannins, sterols, alkaloids, and volatile oils. Aloe vera hydroalcoholic leaf extract showed a toxic effect on Kabir chicks at the highest doses. The methanolic, aqueous, and supercritical carbon dioxide extracts of A. vera leaf gel were associated with no toxic effects. The aqueous leaf extract of A. ferox is well tolerated for short-term management of ailments but long-term administration may be associated with organ toxicity. Long-term administration of the preparations from A. vera leaves and roots was associated with toxic effects. Short conclusion This review provides beneficial information about the phytochemistry and toxicity of A. vera and A. ferox and their potential in the treatment of COVID-19 which up to date has no definite cure. Clinical trials need to be carried out to clearly understand the toxic effects of these species.
first_indexed 2024-12-14T22:37:22Z
format Article
id doaj.art-b9d3da2f7b374e1ea863c4c0ca36b1fd
institution Directory Open Access Journal
issn 2314-7253
language English
last_indexed 2024-12-14T22:37:22Z
publishDate 2021-07-01
publisher SpringerOpen
record_format Article
series Future Journal of Pharmaceutical Sciences
spelling doaj.art-b9d3da2f7b374e1ea863c4c0ca36b1fd2022-12-21T22:45:05ZengSpringerOpenFuture Journal of Pharmaceutical Sciences2314-72532021-07-017112110.1186/s43094-021-00296-2Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe feroxFlorence Nalimu0Joseph Oloro1Ivan Kahwa2Patrick Engeu Ogwang3Pharm-Bio Technology and Traditional Medicine Centre of Excellence, Mbarara University of Science and TechnologyPharm-Bio Technology and Traditional Medicine Centre of Excellence, Mbarara University of Science and TechnologyPharm-Bio Technology and Traditional Medicine Centre of Excellence, Mbarara University of Science and TechnologyPharm-Bio Technology and Traditional Medicine Centre of Excellence, Mbarara University of Science and TechnologyAbstract Background Aloe vera and Aloe ferox have over the years been among the most sought-after Aloe species in the treatment of ailments worldwide. This review provides categorized literature on the phytochemical and scientifically proven toxicological profiles of A. vera and A. ferox to facilitate their exploitation in therapy. Main body of the abstract Original full-text research articles were searched in PubMed, ScienceDirect, Research gate, Google Scholar, and Wiley Online Library using specific phrases. Phenolic acids, flavonoids, tannins, and anthraquinones were the main phytochemical classes present in all the two Aloe species. Most of the phytochemical investigations and toxicity studies have been done on the leaves. Aloe vera and Aloe ferox contain unique phytoconstituents including anthraquinones, flavonoids, tannins, sterols, alkaloids, and volatile oils. Aloe vera hydroalcoholic leaf extract showed a toxic effect on Kabir chicks at the highest doses. The methanolic, aqueous, and supercritical carbon dioxide extracts of A. vera leaf gel were associated with no toxic effects. The aqueous leaf extract of A. ferox is well tolerated for short-term management of ailments but long-term administration may be associated with organ toxicity. Long-term administration of the preparations from A. vera leaves and roots was associated with toxic effects. Short conclusion This review provides beneficial information about the phytochemistry and toxicity of A. vera and A. ferox and their potential in the treatment of COVID-19 which up to date has no definite cure. Clinical trials need to be carried out to clearly understand the toxic effects of these species.https://doi.org/10.1186/s43094-021-00296-2Aloe veraAloe feroxAloePhytochemistryToxicityReview
spellingShingle Florence Nalimu
Joseph Oloro
Ivan Kahwa
Patrick Engeu Ogwang
Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox
Future Journal of Pharmaceutical Sciences
Aloe vera
Aloe ferox
Aloe
Phytochemistry
Toxicity
Review
title Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox
title_full Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox
title_fullStr Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox
title_full_unstemmed Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox
title_short Review on the phytochemistry and toxicological profiles of Aloe vera and Aloe ferox
title_sort review on the phytochemistry and toxicological profiles of aloe vera and aloe ferox
topic Aloe vera
Aloe ferox
Aloe
Phytochemistry
Toxicity
Review
url https://doi.org/10.1186/s43094-021-00296-2
work_keys_str_mv AT florencenalimu reviewonthephytochemistryandtoxicologicalprofilesofaloeveraandaloeferox
AT josepholoro reviewonthephytochemistryandtoxicologicalprofilesofaloeveraandaloeferox
AT ivankahwa reviewonthephytochemistryandtoxicologicalprofilesofaloeveraandaloeferox
AT patrickengeuogwang reviewonthephytochemistryandtoxicologicalprofilesofaloeveraandaloeferox