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Aplikasi bubuk Caulerpa racemosa sebagai pewarna alami pada cokelat putih batang : Application of Caulerpa racemosa Powder as natural colorant in white chocolate bars Putra, Hakan Furqon Sukmana; Purnamayati, Lukita; Dewi, Eko Nurcahya
Jurnal Pengolahan Hasil Perikanan Indonesia Vol. 28 No. 4 (2025): Jurnal Pengolahan Hasil Perikanan Indonesia 28(4)
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17844/jphpi.v28i4.62184

Abstract

Caulerpa racemosa merupakan salah satu rumput laut dengan kandungan klorofil yang tinggi. Potensi C. racemosa sebagai pewarna alami produk pangan masih belum banyak dilaporkan. Pigmen klorofil C. racemosa juga mempunyai kemampuan sebagai antioksidan. Cokelat putih batang memiliki warna yang pucat dan kurang diminati. Aplikasi C. racemosa pada cokelat putih batang diharapkan dapat menghasilkan cokelat batang kaya antioksidan dan berwarna hijau alami. Penelitian ini bertujuan untuk menentukan konsentrasi bubuk C. racemosa terbaik pada cokelat putih batang berdasarkan karakteristik kimia, fisik, dan sensori. Bubuk C. racemosa ditambahkan pada cokelat putih batang dengan konsentrasi 0, 5, 10, dan 15%. Parameter yang dianalisis meliputi total klorofil, karotenoid, aktivitas antioksidan metode DPPH, warna, dan penilaian sensori. Penambahan bubuk C. racemosa berpengaruh terhadap kandungan klorofil, karotenoid, radical scavenging activity (RSA) dan IC50, warna dan sensori cokelat putih batang. Penambahan bubuk C. racemosa 15% merupakan perlakuan terbaik dengan kandungan klorofil 38,05±4,70 µg/mL, karotenoid 3,25±0,12 µg/mL, RSA 97,10±0,14% dan IC50 216,96±0,29 ppm kategori sangat lemah. Karakteristik warna perlakuan terbaik meliputi nilai L* (44,28±1,23), a* (-11,44±0,39), b* (39,59±0,50), dan ΔE (97,10±0,14). Penambahan C. racemosa mampu menghasilkan cokelat batang dengan warna hijau yang menarik. Namun, penggunaannya belum mampu menghasilkan antioksidan yang baik dan menimbulkan aftertaste yang kurang disukai.
Development of Environmental Accounting Education through the Implementation of SAK EP-Based Green Accounting Baswara, Satsya Yoga; Amaliyah, Dhifah; Dewi, Eko Nurcahya; Niam, Sufa'ah Hurumun; Nuryanti, Afifah Fitri
Dinamika Pendidikan Vol. 20 No. 2 (2025)
Publisher : Economics Education Department Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/dp.v20i2.34111

Abstract

This study examines how the implementation of SAK EP-based Green Accounting at BUMDes Istambul Karya contributes to the advancement of environmental accounting education and sustainable village development. Using a descriptive qualitative design and a case study approach, data were obtained through interviews, observations, and document analysis. The findings reveal that although the application of Green Accounting in BUMDes’ financial reporting is not yet fully optimized or standardized in accordance with SAK EP, it provides rich learning opportunities for understanding the integration of environmental costs and ecological responsibilities into accounting practices. Programs such as reforestation, waste management, and ecology-oriented infrastructure enhance environmental carrying capacity, illustrating practical cases for environmental accounting studies. Stakeholder engagement through Pentahelix collaboration—government, business actors, communities, academics, and the media—further supports the educational value of this initiative. Overall, the case demonstrates how community-based financial management can serve as a living laboratory for environmental accounting education.
Growth Performance of Sea Grapes (Caulerpa racemosa) in Sil-vofishery Ponds with Different Depths in Demak Village, Central Ja-va: Growth Performance of Sea Grapes (Caulerpa racemosa) in Silvofishery Ponds of Different Depths in Demak Village, Central Java Nurasih, Nok Ayu; Rejeki, Sri; Dewi, Eko Nurcahya
Journal of Aquaculture and Fish Health Vol. 15 No. 1 (2026): JAFH Vol. 15 No. 1 February 2026
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v15i1.75707

Abstract

Caulerpa racemosa, often known as sea grapes, is an economically important macroalgae species from the Chlorophyceae group. Its growth is highly dependent on the nutrients in the waters; it needs to be cultivated with an integrated system, such as silviofishery. Silvofishery is an integrated system between mangroves and brackish water aquaculture. This study aims to analyze the effect of differences in cultivation depth on the growth performance of C. racemosa in silvofishery ponds. The treatments of this study were C. racemosa cultivated in silvofishery ponds at a depth of 20 cm and 60 cm. The measured parameters were total weight, SGR (Specific Growth rate), and water quality. The results of total weight indicated that C. racemosa cultivated at a depth of 20 cm showed a higher value (315.33±63.13 grams) compared to 60 cm (193.33±22.74 grams). The results of SGR measurements showed that C. racemosa cultivated at a depth of 20 cm (2.46±0.25 %/day) was higher than 60 cm (1.79±0.13 %/day). Temperature (27.5–33.7°C), pH (7.32–8.6), salinity (24–40 ppt), brightness (25–37.5 cm), and phosphate (0.2–1.6 mg/l) have not met the eligibility standards. Only nitrate (0.2–1.6 mg/l) and ammonia (0.1–0.4 mg/l) have reasonable water quality values. C. racemosa cultivated in Silvofishery Pound showed the best results at a depth of 20 cm, though the water quality was not optimum. We recommend further improvement to enhance the water quality so that its growth will be more optimal.
Co-Authors - Sumardianto Agung Pratomo Agus Trianto Agustin, Dhita Widya Dyah Ahmad Fajar Ahmad Zakki Zulkarnain, Ahmad Zakki Ali, Noor Faqih Udin Amaliyah, Dhifah Andini, Lucky Anggraeni, Novia Antonius Budi Susanto apri dwi anggo Arifin Heraedi Arnyta Restu Pratiwi, Arnyta Restu Bani Chandra Mahardika Baswara, Satsya Yoga Bidari Mara Dewi Bobby Septian Sipayung, Bobby Septian Candra Tama S.A. Darmawan Darmawan Delianis Pringgenies Diana Nur Afifah, Diana Nur Diana Rachmawati Dolorosa, Roger G. Eko Susanto Fahmi, Ahmad Suheli Fathurrohman, Muhammad Dwilian Hafni Rahmawati Hapsoro, Mahadika Tjiptaning Himam, M. Iqbal Ima Wijayanti Irma Sundari Johannes Hutabarat Laras Rianingsih Ma'ruf, Widodo Farid Marfuah, Isnaini Matanjun, Patricia Mega Kharisma, Mega Mulyandari, Nunik Mulyani, Dian Rakhmawati N. Nazaruddin Nadia Bella Falistin, Nadia Bella Napitupulu, Romauli Juliana Nazaruddin Nazaruddin Niam, Sufa'ah Hurumun Niam, Sufa’ah Hurumun Ni’am, Sufa’Ah Hurumun Nugroho, Happy Is Nur Mulia Megawati Nurasih, Nok Ayu Nuryanti, Afifah Fitri Patricia, Angelina Sherly Nur Pramitha Nurma Deviyanti, Pramitha Nurma Purnamayati, Lukita Putra, Hakan Furqon Sukmana Putri Wening Ratrinia Putut Har Riyadi Ratieh Widhiastuti Ratna Ibrahim Rejeki, Sri Untari Puji Retno Ayu Kurniasih Romadhon Romadhon Rosiska Lutfiyanti RR. Ella Evrita Hestiandari Saefullah, Muhamad Rekhan Saputro, Benediktus Wahyu Sari, Berliana Luckyta Setyo Adi Nugroho sigit winarno Sri Rejeki Stevy Imelda Murniati Wodi Suita, Reka Vemberiana Sumardianto - Syahputra, Jasnur Tandiyo Rahayu Titik Susilowati Tri Winarni Agustini Tsaniya, Aulia Rahmawati Ulfah Amalia Utari, Kurnia Suci Tri Widodo Farid Ma’ruf Windarto, Seto Wulansari, Devi Y.S. Darmanto YS Darmanto Yuliani Yuliani Yulisa Meiriza, Yulisa Yuniar, Aldila Wulan Zulfitriani Zulfitriani