Antibacterial Activity of Calendula Officinalis Flowers In Vitro

        Flower  samples of Calendula officinalis were collected from the gardens of the college of Pharmacy in Baghdad city  to examine their antibacterial activity .The effect of ethanol crude extract of petals and reproductive parts of flowers in different concentrations were obtained and bioassa...

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Main Authors: M.N. Hamad, H.J. Mohammed, M.A. Merdaw
Format: Article
Language:English
Published: University of Baghdad 2017-05-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
Subjects:
Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/735
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author M.N. Hamad
H.J. Mohammed
M.A. Merdaw
author_facet M.N. Hamad
H.J. Mohammed
M.A. Merdaw
author_sort M.N. Hamad
collection DOAJ
description         Flower  samples of Calendula officinalis were collected from the gardens of the college of Pharmacy in Baghdad city  to examine their antibacterial activity .The effect of ethanol crude extract of petals and reproductive parts of flowers in different concentrations were obtained and bioassayed in vitro for its bioactivity to inhibit the growth of eight types of bacteria .The extracts of petals  part were clearly superior for all bacteria especially the bacteria Pseudomonas aeruginosa (inhibition zone was 25mm in the concentration 100mg/ml) from gram negative bacteria, and Staphylococcus aureus (inhibition zone was 14mm in the concentration 50mg/ml) from gram positive bacteria, while the extracts of reproductive parts were less effective than petals part. These results confirm the antibacterial activity of Calendula officinalis flowers and support the traditional use of the plant in the therapy of bacterial infection
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spelling doaj.art-dfd6be7273de45d79570b9a4ba723f152022-12-22T02:25:16ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072017-05-0124310.30526/24.3.735Antibacterial Activity of Calendula Officinalis Flowers In VitroM.N. HamadH.J. MohammedM.A. Merdaw         Flower  samples of Calendula officinalis were collected from the gardens of the college of Pharmacy in Baghdad city  to examine their antibacterial activity .The effect of ethanol crude extract of petals and reproductive parts of flowers in different concentrations were obtained and bioassayed in vitro for its bioactivity to inhibit the growth of eight types of bacteria .The extracts of petals  part were clearly superior for all bacteria especially the bacteria Pseudomonas aeruginosa (inhibition zone was 25mm in the concentration 100mg/ml) from gram negative bacteria, and Staphylococcus aureus (inhibition zone was 14mm in the concentration 50mg/ml) from gram positive bacteria, while the extracts of reproductive parts were less effective than petals part. These results confirm the antibacterial activity of Calendula officinalis flowers and support the traditional use of the plant in the therapy of bacterial infection https://jih.uobaghdad.edu.iq/index.php/j/article/view/735antibacterial activity, petals part, reproductive parts
spellingShingle M.N. Hamad
H.J. Mohammed
M.A. Merdaw
Antibacterial Activity of Calendula Officinalis Flowers In Vitro
Ibn Al-Haitham Journal for Pure and Applied Sciences
antibacterial activity, petals part, reproductive parts
title Antibacterial Activity of Calendula Officinalis Flowers In Vitro
title_full Antibacterial Activity of Calendula Officinalis Flowers In Vitro
title_fullStr Antibacterial Activity of Calendula Officinalis Flowers In Vitro
title_full_unstemmed Antibacterial Activity of Calendula Officinalis Flowers In Vitro
title_short Antibacterial Activity of Calendula Officinalis Flowers In Vitro
title_sort antibacterial activity of calendula officinalis flowers in vitro
topic antibacterial activity, petals part, reproductive parts
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/735
work_keys_str_mv AT mnhamad antibacterialactivityofcalendulaofficinalisflowersinvitro
AT hjmohammed antibacterialactivityofcalendulaofficinalisflowersinvitro
AT mamerdaw antibacterialactivityofcalendulaofficinalisflowersinvitro