Evaluasi Tingkat Kesuburan Perairan Terkait Kandungan Karaginan Rumput Laut (Kappaphycus alvarezii) Di Pesisir Bontang dan Panajam Paser Utara

Authors

  • Sumoharjo Universitas Mulawarman
  • Asfie Maidie Universitas Mulawarman

DOI:

https://doi.org/10.55340/aqmj.v11i2.1087

Keywords:

rumput laut, K. alvarezii, Indeks Trofik, karaginan

Abstract

Seaweed K. alvarezii  has been cultured massivelly along eastern kalimantan coastal zone.  Meanwhile, every region potentially has diverse trophical status that affects its carraginan content. This study aimed to compare the thropical status of cultured seaweed location that situated in two region (Bontang and Panajam Paser Utara, PPU) and of its carragenan content. Seaweed in two different age (30 and 40 days) are sampled as well as water quality. Total Nitrogen (TN) and Total Phosphrous (TP) in particular are measured. The result showed that Bontang coastal area has Trophical Index (TRIX) 5,9 (meant high trophic level). the value was contrast with PPU that had 3,8 of TRIX meant low trophic level. However, carragenan content of seaweed from Bontang has lower than PPU, were 45 % and 64 %, respectivelly.

Rumput laut (Kappaphycus alvarezii) sudah dibudidayakan secara luas di pantai Kalimantan Timur. Sementara itu, setiap wilayah berpotensi memiliki status kesuburan perairan yang berbeda yang akan mempengaruhi kandungan karaginan rumput laut yang dibudidayakan. Penelitian ini bertujuan untuk membandingkan status trofik lokasi pembudidayaan rumput laut dan kandungan karaginannya pada dua wilayah, yakni di perairan Bontang dan di perairan Panajam  Paser Utara (PPU). Sampel rumput laut diambil pada dua umur tanam berbeda (30 dan 40 hari), serta dilakukan pengukuran dan sampling kualitas airnya. Terutama, parameter Total Nitrogen (TN) dan Total Fosfor (TP). Hasil penelitian ini menunjukkan bahwa Perairan Bontang memiliki Indeks Trofik (TRIX) 5,9 (berarti kesuburan tinggi), namun sebaliknya, pada perairan PPU memiliki Indeks Trofik 3,9 (berarti kesuburan rendah). Akan tetapi, kandungan karaginan rumput laut dari Bontang justru lebih rendah dibandingkan dengan PPU, yakni; 45 % dan 64 %

 

Downloads

Download data is not yet available.

References

Atkinson, M.J. and S.V. Smith. 1983. C:N:P ratios of bentic marine seaweeds. Limnology and Oceanography 28, 568-574.

Aslan, LM. 1998. Budidaya Rumput Laut. Kanisius. Yogyakarta.

[BPS] Badan Pusat Statistik. 2014. Kalimantan Timur Dalam Angka.

Chopin T., Gallat T. And Davison I. 1995. Phosphorus and nitrogen nutrition in Chondrus crispus (Rhodophyta): effects on total phosphorus and nitrogen content, carrageenan production, and photosynthetic pigment and metabolism. Journal of Phycology, 31: 283-293.

Chopin T., Wagey B.T. 1999. Functional study of the effects of phosphorus and nitrogen enrichment on nutrien and carrageenan content in Chondrus crispus (Rhodophyceae) and on residual nutrient concentration in seawater. Botanica Marina, 42:23-31

DeBoer, J.A. 1979. Effect of nitrogen enrichment on growth rate and phycocolloid content in Gracilaria foliiefera and Neoagardhiella baileye Florideophyceae. Proceeding of International Seaweed Symposium, 9: 263-271.

[DJPB] Direktorat Jenderal Perikanan Budidaya. 2016. http://www.djpb.kkp.go.id/index.php/arsip/c/345/BUDIDAYA-RUMPUT-LAUT-TINGKATKAN-KESEJAHTERAAN-MENUJU-KEMANDIRIAN/

Essa, A.M., 2012. The use of diatom in dices for the assessment of Shatt Al-Arab River water quality. Journal Basra Res. Sci., 381: 114-124.

Erwiantono, M. Syafril, E. Purnamasari, Q. Saleha. 2008. Pembangunan Desa Pesisir Melalui Perencanaan Partisipatif dan Pengembangan Klaster Ekonomi Lokal Di Melahing, Bontang. Laporan Penelitian Hibah Bersaing. Dirjen Pendidikan Tinggi, Kementerian Pendidikan Nasional.

Effendi, H. 2003. Telaah Kualitas Air Bagi Pengelolaan Sumberdaya dan Lingkungan Perairan. Kanisius. Yogyakarta.

Erwiantono, M., Syafril, E. Purnamasari, Q. Saleha. 2008 Pembangunan Desa Pesisir Melalui Perencanaan Partisipatif Dan Pengembangan Klaster Ekonomi Lokal di Melahing, Bontang. Laporan Penelitian Hibah Bersaing.

FAO, 2003. A guide to seaweed industri. FAO Fisheries and Technical Paper 441. Food and Agricultural Organization of United Nation. Rome.

Fujita, R.M., 1985. The role of nitrogen status in regulating transient amonium uptake and nitrogen storage by macroalgae. Journal of Experimental Marine Biology and Ecology, 99:161-166.

Harrison, P.J dan C.L. Hurd. 2001. Nutrient phisiology of seaweeds: Aplication of concept to aquaculture. Cah. Biol. Mar. 42:71-82.

Jones, J. R., and R. W. Bachmann. 1976. Prediction of phosphorous and chlorophyll levels in lakes. Journal of the Water Pollution Control Federation 48:2176-2182.

Kramemer G.P. and Chapman D.J. 1991. Biomechanics and alginic acid composition during hydrodynamic adaptation by Egregia menziesii (Phaeophyta) juveniles. Journal of Phycology, 27:47-53

Nawrocka, L and J. Kobos. 2011. The trophic state of the Vistula Lagoon: an assessment based on selected biotic and abiotic parameters according to the Water Framework Directive. Oceanologia 53 (3) : 884-894.

Stednick, J.D and Hall, E.B. 2007. Applicability Of Trophic Status Indicators to Colorado Plains Reservoirs. Completion Report No. 195. Colorado Water Resources Research Institute. Colorado State University.

Sinex, SA. 2007. Dissolved Oxygen. http://academic.pgcc.edu/~ssinex/excelets/dissolved_oxygen.xls.

www.suara.com/bisnis. Menteri Susi: 50 % Rumput Laut Dunia dari Indonesia. Laban Laisila dan Dian Kusumo Hapsari. Dikunjungi Februari 2015.

Downloads

Published

2022-11-01

How to Cite

Sumoharjo, & Maidie, A. (2022). Evaluasi Tingkat Kesuburan Perairan Terkait Kandungan Karaginan Rumput Laut (Kappaphycus alvarezii) Di Pesisir Bontang dan Panajam Paser Utara. AquaMarine (Jurnal FPIK UNIDAYAN ), 9(2), 40-48. https://doi.org/10.55340/aqmj.v11i2.1087