STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER

      This study is carried out on the epiphytic algae on Ceratophyllum demersum L. that collected from two             different stations at Shatt al-Arab River to investigate the variations in quantity and quality of the epiphyticalgae according to locat...

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Main Author: Azhar A. Al-Saboonchi
Format: Article
Language:English
Published: University of Thi-Qar 2019-05-01
Series:مجلة علوم ذي قار
Subjects:
Online Access:http://jsci.utq.edu.iq/index.php/main/article/view/291
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author Azhar A. Al-Saboonchi
author_facet Azhar A. Al-Saboonchi
author_sort Azhar A. Al-Saboonchi
collection DOAJ
description       This study is carried out on the epiphytic algae on Ceratophyllum demersum L. that collected from two             different stations at Shatt al-Arab River to investigate the variations in quantity and quality of the epiphyticalgae according to location of aquatic plant. A total of 80 taxa of epiphytic algae were identified at two studied areas; diatoms were the dominant(57taxa) followed by Cyanobacteria (12 taxa) and Chlorophyta (11 taxa). There were variations in the total algal species at two studied stations. Most of the identified algae wereoriginally benthic but some were planktonic such as (Cyclotella spp.; Coscinodiscus sp.; Stephanodiscussp.; Bacillaria paxillifer and Scenedesmus spp.). Six species appeared during the study period; which may be due to their wide range in temperaturetolerance. Higher value of BOD 5 (22-15 mg/l) associated with higher quantity of Ceratophyllum demersum.This conclusion may apply on epiphytic algae which collected from this aquatic plant.         This study is carried out on the epiphytic algae on Ceratophyllum demersum L. that collected from two             different stations at Shatt al-Arab River to investigate the variations in quantity and quality of the epiphytic algae according to location of aquatic plant. A total of 80 taxa of epiphytic algae were identified at two studied areas; diatoms were the dominant (57taxa) followed by Cyanobacteria (12 taxa) and Chlorophyta (11 taxa). There were variations in the total algal species at two studied stations. Most of the identified algae were originally benthic but some were planktonic such as (Cyclotella spp.; Coscinodiscus sp.; Stephanodiscus sp.; Bacillaria paxillifer and Scenedesmus spp.). Six species appeared during the study period; which may be due to their wide range in temperature tolerance. Higher value of BOD 5 (22-15 mg/l) associated with higher quantity of Ceratophyllum demersum. This conclusion may apply on epiphytic algae which collected from this aquatic plant.  
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spelling doaj.art-09ac101a9fbe404faba7d80a91773df02023-12-05T09:57:20ZengUniversity of Thi-Qarمجلة علوم ذي قار1991-86902709-02562019-05-0132 STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER Azhar A. Al-Saboonchi0Department of Fisheries and Marine Resources       This study is carried out on the epiphytic algae on Ceratophyllum demersum L. that collected from two             different stations at Shatt al-Arab River to investigate the variations in quantity and quality of the epiphyticalgae according to location of aquatic plant. A total of 80 taxa of epiphytic algae were identified at two studied areas; diatoms were the dominant(57taxa) followed by Cyanobacteria (12 taxa) and Chlorophyta (11 taxa). There were variations in the total algal species at two studied stations. Most of the identified algae wereoriginally benthic but some were planktonic such as (Cyclotella spp.; Coscinodiscus sp.; Stephanodiscussp.; Bacillaria paxillifer and Scenedesmus spp.). Six species appeared during the study period; which may be due to their wide range in temperaturetolerance. Higher value of BOD 5 (22-15 mg/l) associated with higher quantity of Ceratophyllum demersum.This conclusion may apply on epiphytic algae which collected from this aquatic plant.         This study is carried out on the epiphytic algae on Ceratophyllum demersum L. that collected from two             different stations at Shatt al-Arab River to investigate the variations in quantity and quality of the epiphytic algae according to location of aquatic plant. A total of 80 taxa of epiphytic algae were identified at two studied areas; diatoms were the dominant (57taxa) followed by Cyanobacteria (12 taxa) and Chlorophyta (11 taxa). There were variations in the total algal species at two studied stations. Most of the identified algae were originally benthic but some were planktonic such as (Cyclotella spp.; Coscinodiscus sp.; Stephanodiscus sp.; Bacillaria paxillifer and Scenedesmus spp.). Six species appeared during the study period; which may be due to their wide range in temperature tolerance. Higher value of BOD 5 (22-15 mg/l) associated with higher quantity of Ceratophyllum demersum. This conclusion may apply on epiphytic algae which collected from this aquatic plant.   http://jsci.utq.edu.iq/index.php/main/article/view/291Diatoms,epiphytic algaepecies compositionCeratophyllum demersum,Biological oxygen demand
spellingShingle Azhar A. Al-Saboonchi
STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
مجلة علوم ذي قار
Diatoms,
epiphytic algae
pecies composition
Ceratophyllum demersum,
Biological oxygen demand
title STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
title_full STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
title_fullStr STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
title_full_unstemmed STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
title_short STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
title_sort study of epiphytic algae on ceratophyllum demersum l from two stations at shatt al arab river
topic Diatoms,
epiphytic algae
pecies composition
Ceratophyllum demersum,
Biological oxygen demand
url http://jsci.utq.edu.iq/index.php/main/article/view/291
work_keys_str_mv AT azharaalsaboonchi studyofepiphyticalgaeonceratophyllumdemersumlfromtwostationsatshattalarabriver