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Effect of Different EM4 Dosage in Walne on the Laboratory-scaled Chlorella sp. Culture Jelita Widya Mustika; Waluyo Waluyo; Shobrina Silmi Qori Tartila
JURNAL AKUAKULTURA Vol 10, No 1 (2026): JURNAL AKUAKULTURA UNIVERSITAS TEUKU UMAR
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/ja.v10i1.13119

Abstract

This study aims to analyze the effect and optimal dosage of EM4 and Walne on the abundance, growth rate, water quality, and biomass of Chlorella sp. EM4 was administered in three doses (1 ml, 2 ml, and 3 ml) with the addition of 1 ml Walne in each treatment, while the control was only given 1 ml Walne. The Completely Randomized Design (CRD) method was used with three replications per treatment. The results showed no significant differences between treatments, with the highest abundance in the control (1 ml Walne). This indicates that the combination of EM4 and Walne is less effective in increasing the productivity of Chlorella sp. However, biomass did not show significant differences between treatments, indicating that the two ingredients do not drastically affect the final result. In addition to being a natural feed, Chlorella sp. has the potential to be developed in the field of renewable energy, such as biofuel, due to its high lipid content. This finding opens up opportunities for further research to optimize microalgae culture media with more efficient alternative materials. In conclusion, although EM4 and Walne did not have a significant impact, exploration of the use of Chlorella sp. outside the aquaculture sector needs to be continued.
Co-Authors Abdul Qadir Jailani, Abdul Qadir Agriandini, Maulina Agustono Agustono Aji, Candra Purnomo Amelia Fatikasari Andri Nofreeana Andri Nofreeana Andri Nofreeana Antoni Harahap Arga Iswara Armando, Eric Asri, Yuliana Astuti, Santika Dewi Ayisi, Christian Larbi Azmi, Rifky Tsabitul Azril, Muh Azril, Muh. Benny Heltonika Chairul Rusyd Mahfud Cici Nurul Annisa Cristanto, Ignatius Abel Darsiani Darsiani Darsiani Darsiani darsiani, Darsiani Desi Rahmadani Siagian Dewi Yuniati Dewi Yuniati Dewi Yuniati, Dewi Dian Lestari Eny Boedi Orbawati Eric Armando Fatikasari, Amelia Febri, Suri Purnama Fitriani, Laelia Frida Choirun Nisa' Harahap, Antoni Haser, Teuku Fadlon Heri Ariadi Irmansyah Jalunggono, Gentur Jelita Widya Mustika Kartika, Nurmayuni Khodijah, Berliani Hemas Nur Laras, Aridian Lisnur, Ines Aulia Lusi Septiani Maharani, Destina Arsanti Mahfud, Chairul Rusyd Maulidina, Setya Arum Muh Azril Muh. Ansar, Muh. Muh. Azril Muh. Azril Muhammad Abizar Sakti Oktavian Mujtahidah, Tholibah Mutalib, Yanti Netti Aryani Nofita Irmayani Herlambang Nur, Fauzia Nurul Fatimah Oktary, Rini Oktavian, Muhammad Abizar Sakti Pramono, Pradipta Bayuaji Pramudita, Anjali Apta Pratiwi, Lastri Prisdianhaq, Nisa Hakimah Purnamasari, Tina Putri, Qonita Nabila Putri, Soraya Kusuma Rahayu, Sri Panca Ridho Wicaksono, Ridho Rifky Tsabitul Azmi Risqulloh, Sultan Jibran Rizka Qurrota Ayun Rizmauliana, Fadila Romadlon, Akhmad Samuki, Khairul Santika Dewi Astuti Sari, Annisa Novita Satria, Bagas Putra Septiani, Lusi Setiani, Novia Ardhita Setiyawan, Fikri Dani Setya Arum Maulidina Sri Hidayati Sultan Jibran Risqulloh Suri Purnama Febri Suri Purnama Febri Teuku Fadlon Haser Tholibah Mujtahidah tholibah mujtahidah Tholibah Mujtahidah Tuzzamira, Wahdania W, Tri Sumarni Wahyudi, Brillian Rossi Waluyo Waluyo Waluyo Waluyo Widianto, Ikhwan Nursalman WULAN, RAHAYU Yeni Ika puji Astuti Yuniar Cindi Aulia Zeist Jordi Zulfiani Zulfiani Zulfiani Zulfiani Zusron, Muhammad