Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts
Antibacterial activity of fruit and pomace extracts (concentration 50 mg/ml) of two raspberry (Rubus idaeus L.) cultivars (Meeker and Willamette) was tested against selected Gram-positive and Gram-negative bacteria (reference and wild strains). Disc diffusion method with 15 μl of extracts and aga...
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Format: | Article |
Language: | English |
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Faculty of Technology, Novi Sad
2012-01-01
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Series: | Acta Periodica Technologica |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-7188/2012/1450-71881243305V.pdf |
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author | Velićanski Aleksandra S. Cvetković Dragoljub D. Markov Siniša L. |
author_facet | Velićanski Aleksandra S. Cvetković Dragoljub D. Markov Siniša L. |
author_sort | Velićanski Aleksandra S. |
collection | DOAJ |
description | Antibacterial activity of fruit and pomace extracts (concentration 50 mg/ml) of two raspberry (Rubus idaeus L.) cultivars (Meeker and Willamette) was tested against selected Gram-positive and Gram-negative bacteria (reference and wild strains). Disc diffusion method with 15 μl of extracts and agar-well diffusion method with 50 and 100 μl were used. Antibiotic (cefotaxime/clavulanic acid) was used as a control. Both raspberry fruit extracts showed the strongest antibacterial activity against Pseudomonas aeruginosa (wild strain) and Bacillus cereus, where the largest clear zones (without growth) appeared. Escherichia coli was the most resistant strain, with only zone of reduced growth. The highest antibacterial activity of pomace extracts was against Staphylococcus aureus and Staphylococcus saprophyticus. There were no differences in the antibacterial activity between cultivars for both fruit and pomace extracts. [Projekat Ministarstva nauke Republike Srbije, br. TR 31044] |
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institution | Directory Open Access Journal |
issn | 1450-7188 |
language | English |
last_indexed | 2024-12-18T11:26:53Z |
publishDate | 2012-01-01 |
publisher | Faculty of Technology, Novi Sad |
record_format | Article |
series | Acta Periodica Technologica |
spelling | doaj.art-268ee3ccdac54b048caaaa1be75b91d62022-12-21T21:09:40ZengFaculty of Technology, Novi SadActa Periodica Technologica1450-71882012-01-0120124330531310.2298/APT1243305VScreening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extractsVelićanski Aleksandra S.Cvetković Dragoljub D.Markov Siniša L.Antibacterial activity of fruit and pomace extracts (concentration 50 mg/ml) of two raspberry (Rubus idaeus L.) cultivars (Meeker and Willamette) was tested against selected Gram-positive and Gram-negative bacteria (reference and wild strains). Disc diffusion method with 15 μl of extracts and agar-well diffusion method with 50 and 100 μl were used. Antibiotic (cefotaxime/clavulanic acid) was used as a control. Both raspberry fruit extracts showed the strongest antibacterial activity against Pseudomonas aeruginosa (wild strain) and Bacillus cereus, where the largest clear zones (without growth) appeared. Escherichia coli was the most resistant strain, with only zone of reduced growth. The highest antibacterial activity of pomace extracts was against Staphylococcus aureus and Staphylococcus saprophyticus. There were no differences in the antibacterial activity between cultivars for both fruit and pomace extracts. [Projekat Ministarstva nauke Republike Srbije, br. TR 31044]http://www.doiserbia.nb.rs/img/doi/1450-7188/2012/1450-71881243305V.pdfRubus idaeus L.raspberry fruit and pomace extractsantibacterial activityagar diffusion method |
spellingShingle | Velićanski Aleksandra S. Cvetković Dragoljub D. Markov Siniša L. Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts Acta Periodica Technologica Rubus idaeus L. raspberry fruit and pomace extracts antibacterial activity agar diffusion method |
title | Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts |
title_full | Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts |
title_fullStr | Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts |
title_full_unstemmed | Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts |
title_short | Screening of antibacterial activity of raspberry (Rubus idaeus L.) fruit and pomace extracts |
title_sort | screening of antibacterial activity of raspberry rubus idaeus l fruit and pomace extracts |
topic | Rubus idaeus L. raspberry fruit and pomace extracts antibacterial activity agar diffusion method |
url | http://www.doiserbia.nb.rs/img/doi/1450-7188/2012/1450-71881243305V.pdf |
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