Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method
Abstract. Ulinuha D, Andayani S, Hertika AMS, Kilawati Y. 2020. Estimation of bacterial number in the water, sediment, and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method. Biodiversitas 21: 3832-3836. Several methods have been developed to quantify bacterial n...
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oai:doaj.org-article:f9bdcd2d820247df8d9362a804381f122021-11-22T12:17:57ZEstimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method1412-033X2085-472210.13057/biodiv/d210852https://doaj.org/article/f9bdcd2d820247df8d9362a804381f122020-07-01T00:00:00Zhttps://smujo.id/biodiv/article/view/6334https://doaj.org/toc/1412-033Xhttps://doaj.org/toc/2085-4722Abstract. Ulinuha D, Andayani S, Hertika AMS, Kilawati Y. 2020. Estimation of bacterial number in the water, sediment, and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method. Biodiversitas 21: 3832-3836. Several methods have been developed to quantify bacterial numbers in the environment, but the studies is still continued to provide the most effective and efficient method. This study was aimed to compare the capacities of two different methods (Plate Count and eDNA Method) to estimate the bacterial number in the water, sediment, and biofilm of Badek and Mewek River (Malang-Indonesia). The Plate Count Method was carried out on a Plate Count Agar (PCA) which was incubated for 24 hours at 37oC. The eDNA method was performed by slow agitation (1,800 rpm) to extract the environmental DNA of bacteria. Quantification of bacteria was obtained from the eDNA band intensity after electrophoresis in 1% gel agarose electrophoresis. Smartladder was used as a marker for the eDNA Method. The result showed that the eDNA Method was efficient for the estimation of bacterial numbers in the sediment and biofilm of Badek and Mewek River. However, this method was not suitable for estimating bacterial numbers in the water.Devi UlinuhaSri AndayaniAsus Maizar Suryanto HertikaYuni KilawatiMBI & UNS Soloarticleestimation, bacterial number, plate count method, edna method, riverBiology (General)QH301-705.5ENBiodiversitas, Vol 21, Iss 8 (2020) |
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DOAJ |
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estimation, bacterial number, plate count method, edna method, river Biology (General) QH301-705.5 |
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estimation, bacterial number, plate count method, edna method, river Biology (General) QH301-705.5 Devi Ulinuha Sri Andayani Asus Maizar Suryanto Hertika Yuni Kilawati Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method |
description |
Abstract. Ulinuha D, Andayani S, Hertika AMS, Kilawati Y. 2020. Estimation of bacterial number in the water, sediment, and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method. Biodiversitas 21: 3832-3836. Several methods have been developed to quantify bacterial numbers in the environment, but the studies is still continued to provide the most effective and efficient method. This study was aimed to compare the capacities of two different methods (Plate Count and eDNA Method) to estimate the bacterial number in the water, sediment, and biofilm of Badek and Mewek River (Malang-Indonesia). The Plate Count Method was carried out on a Plate Count Agar (PCA) which was incubated for 24 hours at 37oC. The eDNA method was performed by slow agitation (1,800 rpm) to extract the environmental DNA of bacteria. Quantification of bacteria was obtained from the eDNA band intensity after electrophoresis in 1% gel agarose electrophoresis. Smartladder was used as a marker for the eDNA Method. The result showed that the eDNA Method was efficient for the estimation of bacterial numbers in the sediment and biofilm of Badek and Mewek River. However, this method was not suitable for estimating bacterial numbers in the water. |
format |
article |
author |
Devi Ulinuha Sri Andayani Asus Maizar Suryanto Hertika Yuni Kilawati |
author_facet |
Devi Ulinuha Sri Andayani Asus Maizar Suryanto Hertika Yuni Kilawati |
author_sort |
Devi Ulinuha |
title |
Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method |
title_short |
Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method |
title_full |
Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method |
title_fullStr |
Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method |
title_full_unstemmed |
Estimation of bacterial number in the water, sediment and biofilm of Badek and Mewek River (Malang, Indonesia) using Plate Count and eDNA Method |
title_sort |
estimation of bacterial number in the water, sediment and biofilm of badek and mewek river (malang, indonesia) using plate count and edna method |
publisher |
MBI & UNS Solo |
publishDate |
2020 |
url |
https://doaj.org/article/f9bdcd2d820247df8d9362a804381f12 |
work_keys_str_mv |
AT deviulinuha estimationofbacterialnumberinthewatersedimentandbiofilmofbadekandmewekrivermalangindonesiausingplatecountandednamethod AT sriandayani estimationofbacterialnumberinthewatersedimentandbiofilmofbadekandmewekrivermalangindonesiausingplatecountandednamethod AT asusmaizarsuryantohertika estimationofbacterialnumberinthewatersedimentandbiofilmofbadekandmewekrivermalangindonesiausingplatecountandednamethod AT yunikilawati estimationofbacterialnumberinthewatersedimentandbiofilmofbadekandmewekrivermalangindonesiausingplatecountandednamethod |
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