Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa

Caulerva racemosa seaweed is a superior commodity with both ecological and socio-economical benefits. It is technologically developed into different products which include antioxidants, antibiotics, medicinal ingredients, cosmetics as well as other organic products and also used conventionally as fo...

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Autores principales: Raza’i Tengku Said, Amrifo Viktor, Putra Imam Pangestiansyah, Febrianto Try, Ilhamdy Aidil Fadhli
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Publicado: EDP Sciences 2021
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spelling oai:doaj.org-article:e867d44e699045078601b59c25e3322e2021-12-02T17:11:45ZNatural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa2267-124210.1051/e3sconf/202132403010https://doaj.org/article/e867d44e699045078601b59c25e3322e2021-01-01T00:00:00Zhttps://www.e3s-conferences.org/articles/e3sconf/pdf/2021/100/e3sconf_macific2021_03010.pdfhttps://doaj.org/toc/2267-1242Caulerva racemosa seaweed is a superior commodity with both ecological and socio-economical benefits. It is technologically developed into different products which include antioxidants, antibiotics, medicinal ingredients, cosmetics as well as other organic products and also used conventionally as food ingredients for human’s consumption. Meanwhile, the presence of C. racemosa is observed to decrease as the exploitation rate is one of the factors affecting its stock in the nature. Changes in environmental conditions contribute majorly to its availability in aquatic ecosystems. Furthermore, natural factors in the form of seasonal changes that cause fluctuations in water dynamics are the main focus affecting its lifespan. The results showed that C. racemosa growth parameters, which include percentage cover, productivity, together with morphometrics, failed to be significantly affected by seasonal changes. Meanwhile, the highest percentage cover was found during the northern monsoon, which has an average value of 37.99 ± 7.67 (Average±STDEV), while the lowest was during the eastern monsoons with 28.03 ± 9.09 respectively. The best morphometric size was during the northern monsoon with a tallus dimension of 0.25 with an average of 0.201 ± 0.03 and length of 0.825 ± 0.16, a stolon length of 2.09 with an average of 1.95 ± 0.08, 9 stolon grains with an average of 8 ± 0.2. However, the grain diameter, as well as the biomass, was 0.85 gr and 0.054 gr with an average of 0.825 ± 0.22 gr and the grain biomass was with an average of 0.040 ± 0.01 and 0.041 gr with the best average stolon was 0.031 ± 0.01 g in the western season. The results showed that C. racemosa, which grows up in different seasons, having its highest productivity during the northern season and the lowest one was during the eastern season with an average value of 0.439 ± 0.36 kg/m2 as well as 0.326 ± 0.37 Kg/m2, respectivelyRaza’i Tengku SaidAmrifo ViktorPutra Imam PangestiansyahFebrianto TryIlhamdy Aidil FadhliEDP SciencesarticleEnvironmental sciencesGE1-350ENFRE3S Web of Conferences, Vol 324, p 03010 (2021)
institution DOAJ
collection DOAJ
language EN
FR
topic Environmental sciences
GE1-350
spellingShingle Environmental sciences
GE1-350
Raza’i Tengku Said
Amrifo Viktor
Putra Imam Pangestiansyah
Febrianto Try
Ilhamdy Aidil Fadhli
Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa
description Caulerva racemosa seaweed is a superior commodity with both ecological and socio-economical benefits. It is technologically developed into different products which include antioxidants, antibiotics, medicinal ingredients, cosmetics as well as other organic products and also used conventionally as food ingredients for human’s consumption. Meanwhile, the presence of C. racemosa is observed to decrease as the exploitation rate is one of the factors affecting its stock in the nature. Changes in environmental conditions contribute majorly to its availability in aquatic ecosystems. Furthermore, natural factors in the form of seasonal changes that cause fluctuations in water dynamics are the main focus affecting its lifespan. The results showed that C. racemosa growth parameters, which include percentage cover, productivity, together with morphometrics, failed to be significantly affected by seasonal changes. Meanwhile, the highest percentage cover was found during the northern monsoon, which has an average value of 37.99 ± 7.67 (Average±STDEV), while the lowest was during the eastern monsoons with 28.03 ± 9.09 respectively. The best morphometric size was during the northern monsoon with a tallus dimension of 0.25 with an average of 0.201 ± 0.03 and length of 0.825 ± 0.16, a stolon length of 2.09 with an average of 1.95 ± 0.08, 9 stolon grains with an average of 8 ± 0.2. However, the grain diameter, as well as the biomass, was 0.85 gr and 0.054 gr with an average of 0.825 ± 0.22 gr and the grain biomass was with an average of 0.040 ± 0.01 and 0.041 gr with the best average stolon was 0.031 ± 0.01 g in the western season. The results showed that C. racemosa, which grows up in different seasons, having its highest productivity during the northern season and the lowest one was during the eastern season with an average value of 0.439 ± 0.36 kg/m2 as well as 0.326 ± 0.37 Kg/m2, respectively
format article
author Raza’i Tengku Said
Amrifo Viktor
Putra Imam Pangestiansyah
Febrianto Try
Ilhamdy Aidil Fadhli
author_facet Raza’i Tengku Said
Amrifo Viktor
Putra Imam Pangestiansyah
Febrianto Try
Ilhamdy Aidil Fadhli
author_sort Raza’i Tengku Said
title Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa
title_short Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa
title_full Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa
title_fullStr Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa
title_full_unstemmed Natural Productivity, Morphometrics and Seasonal Distribution of Caulerva Racemosa
title_sort natural productivity, morphometrics and seasonal distribution of caulerva racemosa
publisher EDP Sciences
publishDate 2021
url https://doaj.org/article/e867d44e699045078601b59c25e3322e
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