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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

Jurnal Pengolahan Hasil Perikanan Indonesia · Vol. 28 No. 4 (2025) · pp. 431–441

DOI
10.17844/jphpi.v28i4.62184
ISSN
2354-886X, 2303-2111
Published
2025-05-11
Publisher
Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)
Language
ind

Abstract

Indonesian

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.

English

Caulerpa racemosa is a type of seaweed with high chlorophyll content. However, its use as a natural food coloring remains rare. Besides functioning as a natural dye, chlorophyll in C. racemosa has antioxidant properties. One of the potentials uses of C. racemosa is as a natural colorant in white chocolate bars, which typically have a pale, less attractive color. Incorporating C. racemosa into white chocolate bars is expected to produce green-colored chocolate bars rich in antioxidants. This study aimed to investigate the effect of adding C. racemosa powder to white chocolate bars and to determine the optimal addition level of C. racemosa powder. The seaweed powder was added to white chocolate bars at concentrations of 0%, 5%, 10%, and 15%. Results showed that adding C. racemosa powder had a big impact on the levels of chlorophyll, carotenoids, radical scavenging activity (RSA), IC50, color, and taste of the white chocolate bars. The best white chocolate bar was the one with 15% C. racemosa powder, which had 38.05±4.70 µg/mL of chlorophyll, 3.25±0.12 µg/mL of carotenoids, 97.10±0.14% radical scavenging activity, and an IC50 of 216.96±0.29 ppm. The white chocolate bar with 15% C. racemosa exhibited an L* value of 44.28±1.23, an a* value of -11.44±0.39, a b* value of 39.59±0.50, and a ΔE of 97.10±0.14. Adding C. racemosa powder resulted in white chocolate bars with an appealing green color; however, its addition did not produce strong antioxidant effects and created an undesirable aftertaste.

Keywords

Collaboration network of the authors

40 authors · 102 co-authorship links · showing the 40 most connected

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  • Universitas Negeri Surabaya
  • Diponegoro University
  • Affiliation unknown
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Tri Winarni AgustiniAffiliation unknown5
Eko SusantoAffiliation unknown5
Sumardianto SumardiantoAffiliation unknown4
Slamet SuhartoAffiliation unknown4
Yuliani YulianiUniversitas Negeri Surabaya3
Putut Har RiyadiAffiliation unknown2
Patricia MatanjunAffiliation unknown2
Retno Ayu KurniasihAffiliation unknown2
Khusnul QotimahAffiliation unknown2
Angelina Sherly Nur PatriciaAffiliation unknown2
Satsya Yoga BaswaraAffiliation unknown1
Tandiyo RahayuAffiliation unknown1
Ratieh WidhiastutiAffiliation unknown1
Muhamad Rekhan SaefullahAffiliation unknown1
Sufa’Ah Hurumun Ni’amAffiliation unknown1
Siswanti SiswantiAffiliation unknown1
Raden Baskara Katri AnanditoAffiliation unknown1
Edhi NurhartadiAffiliation unknown1
Romadhon RomadhonAffiliation unknown1
Meisya Asri WidiyantiAffiliation unknown1
Dhita Ulfi LestariAffiliation unknown1
Delianis PringgeniesDiponegoro University1
Stevy Imelda Murniati WodiAffiliation unknown1
Roger G. DolorosaAffiliation unknown1
Jeri Srinur Eka SaputraAffiliation unknown1
Gugun HidayatAffiliation unknown1
Laras RianingsihAffiliation unknown1
Ima WijayantiAffiliation unknown1
Arifiya Ayu KusumaAffiliation unknown1
Fajar Bayu SenoajiAffiliation unknown1
Ayunda Dita WardaniAffiliation unknown1
Eko Nurcahya DewiAffiliation unknown1
Novia AnggraeniAffiliation unknown1
Antonius Budi SusantoAffiliation unknown1
Agus TriantoAffiliation unknown1
Hafni RahmawatiAffiliation unknown1
Khiyarotul AiniyahAffiliation unknown1

Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.

Metadata source: OAI-PMH (metadata jurnal) http://journal.ipb.ac.id/index.php/jphpi/oai, first harvested 9 Nov 2026, last seen 9 Nov 2026.
Original metadata (oai_dc)
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	<dc:title xml:lang="id">Aplikasi bubuk Caulerpa racemosa sebagai pewarna alami pada cokelat putih batang : Application of Caulerpa racemosa Powder as natural colorant in white chocolate bars</dc:title>
	<dc:creator xml:lang="id">Putra,  Hakan Furqon Sukmana</dc:creator>
	<dc:creator xml:lang="id">Purnamayati,  Lukita</dc:creator>
	<dc:creator xml:lang="id">Dewi,  Eko Nurcahya</dc:creator>
	<dc:creator xml:lang="en">Putra,  Hakan Furqon Sukmana</dc:creator>
	<dc:creator xml:lang="en">Purnamayati,  Lukita</dc:creator>
	<dc:creator xml:lang="en">Dewi,  Eko Nurcahya</dc:creator>
	<dc:subject xml:lang="en">antioxidant</dc:subject>
	<dc:subject xml:lang="en">cocoa butter</dc:subject>
	<dc:subject xml:lang="en">green extraction</dc:subject>
	<dc:subject xml:lang="en">sea grapes</dc:subject>
	<dc:subject xml:lang="en">sensory</dc:subject>
	<dc:subject xml:lang="id">anggur laut</dc:subject>
	<dc:subject xml:lang="id">antioksidan</dc:subject>
	<dc:subject xml:lang="id">ekstraksi hijau</dc:subject>
	<dc:subject xml:lang="id">lemak kakao</dc:subject>
	<dc:subject xml:lang="id">sensori</dc:subject>
	<dc:description xml:lang="id">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.</dc:description>
	<dc:description xml:lang="en">Caulerpa racemosa is a type of seaweed with high chlorophyll content. However, its use as a natural food coloring remains rare. Besides functioning as a natural dye, chlorophyll in C. racemosa has antioxidant properties. One of the potentials uses of C. racemosa is as a natural colorant in white chocolate bars, which typically have a pale, less attractive color. Incorporating C. racemosa into white chocolate bars is expected to produce green-colored chocolate bars rich in antioxidants. This study aimed to investigate the effect of adding C. racemosa powder to white chocolate bars and to determine the optimal addition level of C. racemosa powder. The seaweed powder was added to white chocolate bars at concentrations of 0%, 5%, 10%, and 15%. Results showed that adding C. racemosa powder had a big impact on the levels of chlorophyll, carotenoids, radical scavenging activity (RSA), IC50, color, and taste of the white chocolate bars. The best white chocolate bar was the one with 15% C. racemosa powder, which had 38.05±4.70 µg/mL of chlorophyll, 3.25±0.12 µg/mL of carotenoids, 97.10±0.14% radical scavenging activity, and an IC50 of 216.96±0.29 ppm. The white chocolate bar with 15% C. racemosa exhibited an L* value of 44.28±1.23, an a* value of -11.44±0.39, a b* value of 39.59±0.50, and a ΔE of 97.10±0.14. Adding C. racemosa powder resulted in white chocolate bars with an appealing green color; however, its addition did not produce strong antioxidant effects and created an undesirable aftertaste.</dc:description>
	<dc:publisher xml:lang="en">Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)</dc:publisher>
	<dc:date>2025-05-11</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>https://journal.ipb.ac.id/jphpi/article/view/62184</dc:identifier>
	<dc:identifier>10.17844/jphpi.v28i4.62184</dc:identifier>
	<dc:source xml:lang="id">Jurnal Pengolahan Hasil Perikanan Indonesia; Vol 28 No 4 (2025): Jurnal Pengolahan Hasil Perikanan Indonesia 28(4); 431-441</dc:source>
	<dc:source xml:lang="en">Jurnal Pengolahan Hasil Perikanan Indonesia; Vol. 28 No. 4 (2025): Jurnal Pengolahan Hasil Perikanan Indonesia 28(4); 431-441</dc:source>
	<dc:source>2354-886X</dc:source>
	<dc:source>2303-2111</dc:source>
	<dc:language>ind</dc:language>
	<dc:relation>https://journal.ipb.ac.id/jphpi/article/view/62184/30715</dc:relation>
	<dc:rights xml:lang="en">Copyright (c) 2025  Hakan Furqon Sukmana Putra,  Lukita Purnamayati,  Eko Nurcahya Dewi</dc:rights>
</oai_dc:dc>