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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Autores principales: Devi Ulinuha, Sri Andayani, Asus Maizar Suryanto Hertika, Yuni Kilawati
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Lenguaje:EN
Publicado: MBI & UNS Solo 2020
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spelling 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)
institution DOAJ
collection DOAJ
language EN
topic estimation, bacterial number, plate count method, edna method, river
Biology (General)
QH301-705.5
spellingShingle 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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