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PENGARUH WAKTU PANEN DAN NUTRISI MEDIA TERHADAP BIOPIGMEN Spirulina platensis setyaningsih, Iriani -; Tarman, Kustiariyah -; satyantini, Woro hastuti; barus, dita aguistina
Jurnal Pengolahan Hasil Perikanan Indonesia Vol. 16 No. 3 (2013): Jurnal Pengolahan Hasil Perikanan Indonesia
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 | Full PDF (176.596 KB) | DOI: 10.17844/jphpi.v16i3.8054

Abstract

Spirulina platensis merupakan alga hijau biru yang mengandung biopigmen fi kosianin dan antioksidanyang bermanfaat bagi kesehatan. Produksi biopigmen dipengaruhi oleh nutrien dan umur kultur. Penelitianini bertujuan menentukan pengaruh media dan umur panen terhadap kandungan fi kosianin dan aktivitasantioksidan. Kultivasi S. platensis dilakukan di dalam laboratorium menggunakan media KT, MT, dan Walne.Ekstraksi fi kosianin dilakukan menggunakan pelarut akuades dan bufer fosfat. Kandungan fi kosianin S.platensis dalam media MT (10,07 mg/mL) tidak berbeda nyata dengan media Walne (7,49 mg/mL), tetapiberbeda nyata dengan media KT (0,71 mg/mL). Aktivitas antioksidan S. platensis pada ketiga media tidakberbeda nyata. Kandungan fi kosianin S. platensis pada hari ke-12 (10,42 mg/mL) berbeda nyata dengan harike-6 (2,70 mg/mL), hari ke-14 (8,14 mg/mL), dan hari ke-17 (3,09 mg/mL). Aktivitas antioksidan S. platensispada keempat umur panen tidak berbeda nyata.Kata kunci: antioksidan, fi kosianin, Spirulina platensis, waktu panen
PENGARUH WAKTU PANEN DAN NUTRISI MEDIA TERHADAP BIOPIGMEN Spirulina platensis setyaningsih, Iriani -; Tarman, Kustiariyah -; satyantini, Woro hastuti; barus, dita aguistina
Jurnal Pengolahan Hasil Perikanan Indonesia Vol. 16 No. 3 (2013): Jurnal Pengolahan Hasil Perikanan Indonesia
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 | Full PDF (176.596 KB) | DOI: 10.17844/jphpi.v16i3.8055

Abstract

Spirulina platensis merupakan alga hijau biru yang mengandung biopigmen fi kosianin dan antioksidanyang bermanfaat bagi kesehatan. Produksi biopigmen dipengaruhi oleh nutrien dan umur kultur. Penelitianini bertujuan menentukan pengaruh media dan umur panen terhadap kandungan fi kosianin dan aktivitasantioksidan. Kultivasi S. platensis dilakukan di dalam laboratorium menggunakan media KT, MT, dan Walne.Ekstraksi fi kosianin dilakukan menggunakan pelarut akuades dan bufer fosfat. Kandungan fi kosianin S.platensis dalam media MT (10,07 mg/mL) tidak berbeda nyata dengan media Walne (7,49 mg/mL), tetapiberbeda nyata dengan media KT (0,71 mg/mL). Aktivitas antioksidan S. platensis pada ketiga media tidakberbeda nyata. Kandungan fi kosianin S. platensis pada hari ke-12 (10,42 mg/mL) berbeda nyata dengan harike-6 (2,70 mg/mL), hari ke-14 (8,14 mg/mL), dan hari ke-17 (3,09 mg/mL). Aktivitas antioksidan S. platensispada keempat umur panen tidak berbeda nyata.Kata kunci: antioksidan, fi kosianin, Spirulina platensis, waktu panen
Growth of Nannochloropsis oculata Cultured using Tofu Liquid Waste Fertilizer Rahmadan, Rizky Yanuar; Satyantini, Woro Hastuti; Sari, Luthfiana Aprilianita
International Journal of Natural Science Studies and Development (IJOSS) Vol. 2 No. 1 (2025): IJOSS
Publisher : PT Inovasi Pratama Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55299/ijoss.v2i1.18

Abstract

Growth of Nannochloropsis oculata is affected by nutrients in its culture media. Tofu liquid waste which is processed into fertilizer is expected to be an alternative nutrient that is more economical for microalgae culture activities. The purpose of this study was to determine the effect of tofu liquid waste fertilizer with different concentrations on the growth of Nannochloropsis oculata. This study used an experimental method with Completely Randomized Design (CRD). The treatment was different concentrations namely P1 (1 ml L-1), P2 (3 ml L-1), P3 (5 ml L-1), P4 (7 ml L-1) and P0 (Walne nutrient 1 ml L-1) each treatment were repeated four times. The main parameters in this study were cell density, cell growth rate and cell doubling time. Data obtained were analyzed using Analysis of Variance (ANOVA) and continued with Duncan's Multiple Range Test (DMRT). Results showed that the treatment of tofu liquid waste fertilizer with different concentrations had a significant different (p<0,05) on the growth of Nannochloropsis oculata. Concentration of 5 ml L-1 (P3) was the best concentration for the growth of Nannochloropsis oculata with peak cell density 1,335±13.54x104 cells ml-1, cell growth rate 0.900±0.001 cells ml-1 day-1 and cell doubling time 18.493±0.026 hours.
Oil-Adjuvanted Polyvalent Formalin-killed Aeromonas hydrophila Vaccine Enhances Agglutinating Antibodies, Respiratory Burst, and Survival in Giant Gourami Rozi; Wiwiek Tyasningsih; Jola Rahmahani; Eduardus Bimo Aksono; Muchammad Yunus; Mohammad Anam Al-Arif; Suryo Kuncorojakti; Daruti Dinda Nindarwi; Putri Desi Wulan Sari; Nina Nurmalia Dewi; Woro Hastuti Satyantini; Muhammad Browijoyo Santanumurti; Dita Wisudyawati; Mohammad Noor Amal Azmai; Annas Salleh; Gazali Salim; Suwarno, Suwarno
Jurnal Ilmiah Perikanan dan Kelautan Vol. 18 No. 1 (2026): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v18i1.82866

Abstract

Graphical Abstract  Highlight Research Adjuvanted polyvalent FKC elicited the strongest and most sustained multi-arm immune response in Osphronemus goramy compared with monovalent and non-adjuvanted vaccines. The lead formulation combined high agglutinating antibody titres with enhanced NBT respiratory burst, indicating synergistic humoral–innate activation against Aeromonas hydrophila. Polyvalent vaccines did not dilute immunogenicity; instead, strain combination plus adjuvant broadened and amplified immune responsiveness. Longitudinal profiling of il-1β and ifn-γ revealed a stable pro-inflammatory/Th1-like cytokine signature uniquely associated with the adjuvanted polyvalent FKC. The integrated immunological “fingerprint” supports the adjuvanted polyvalent FKC as a rational lead candidate for motile Aeromonas septicaemia control in warm-water gourami aquaculture.   Abstract Motile Aeromonas septicaemia (MAS), predominantly associated with Aeromonas hydrophila, remains a major constraint in giant gourami (Osphronemus goramy) aquaculture. This study evaluated formalin-inactivated A. hydrophila vaccines prepared from MAS-associated field isolates, comparing a monovalent formulation (P2), a non-adjuvanted polyvalent formulation (P3), and an oil-adjuvanted polyvalent formulation (P4) against PBS controls (P1). A total of 240 fish were used (60 per treatment) and assigned to two parallel cohorts (immunology and survival/challenge). Immune endpoints (agglutinating titres, NBT activity, and splenic il-1β and ifn-γ transcription) were assessed on days 7, 14, 21, 35, and 42 post-vaccination. The survival cohort was challenged intraperitoneally at day 21 with a homologous A. hydrophila strain and monitored for 14 days post-challenge. Vaccination was clinically well tolerated and improved survival relative to controls, with P4 showing the highest protection (RPS 81.8%). Agglutinating titres differed by treatment and time; at the peak sampling point (day 35), mean titres in P4 were ~200-fold higher than in P1, and model contrasts indicated significant differences versus controls (p<0.001). Splenic il-1β and ifn-γ transcript levels were higher in vaccinated groups than in controls at later time points. These findings support further evaluation of an oil-adjuvanted polyvalent inactivated A. hydrophila vaccine for gourami, including dose optimisation, extended safety assessment, heterologous challenge, and field validation.
Chlorella vulgaris-supplemented Diet Enhances Growth, Immunity, and Survival in Red Hybrid Tilapia Aslah Mohamad; Syafiq-Aizat Hamid; Mohamad Azzam-Sayuti; Khozirah Shaari; Annas Salleh; Muhammad Farhan Nazarudin; Woro Hastuti Satyantini; Md Yasin, Ina Salwany
Jurnal Ilmiah Perikanan dan Kelautan Vol. 18 No. 1 (2026): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v18i1.81592

Abstract

Graphical Abstract Highlight Research 1. Dietary supplementation with Chlorella vulgaris at 2.5% significantly enhanced tilapia growth rate, final body weight, and feed conversion ratio. 2. Tilapia fed with the C. vulgaris-enriched diet showed higher survival rates following bacterial challenges with Streptococcus agalactiae and Aeromonas hydrophila. 3. C. vulgaris-enriched diet upregulated the expression of key immune-related genes (MHC-I, MHC-II, C-type lysozyme, TNF-α, and IL-1β), indicating activation of both innate and adaptive immune responses. 4. Microalgae, C. vulgaris, functions as both a growth promoter and immunostimulant in tilapia, offering a sustainable, antibiotic-free strategy to enhance fish health and productivity in aquaculture.   Abstract Microalgae are increasingly explored as feed additives in aquaculture due to their potential benefits for fish health.  This study evaluated the effects of a microalgae, Chlorella vulgaris-supplemented diet on the growth performance, immune-related gene expression, histopathology, and protective efficacy of red hybrid tilapia (Oreochromis sp.) following intraperitoneal injection with Streptococcus agalactiae and Aeromonas hydrophila. A total of 330 red hybrid tilapia, Oreochromis sp. were assigned to two groups: a control group fed a commercial diet (Group 1) and a treatment group receiving a diet supplemented with 2.5% C. vulgaris (Group 2) for seven weeks. Fish in the treatment group exhibited significantly higher growth rates than those in the control group. Moreover, the relative percentage survival (RPS) post-infection with S. agalactiae and A. hydrophila was 68.89 ± 1.52% and 88.89 ± 3.00%, respectively, significantly higher than in the control group (28.89 ± 0.57% and 40.00 ± 1.00%, respectively). Notably, fish fed the microalgae-supplemented diet displayed a higher expression of immune-related genes and exhibited reduced lesion severity across examined organs, indicating enhanced resistance to infection. These findings show that dietary C. vulgaris improves growth, boosts immune function, and enhances disease resistance in red hybrid tilapia, supporting its use as a sustainable functional feed ingredient. This highlights strong potential for commercial adoption, and future research should refine optimal inclusion levels and evaluate performance under real farm conditions.
Qualitative Detection of Whiteleg Shrimp Disease Using Real-Time PCR Yanti, Luh Krisna Weda; Satyantini, Woro Hastuti; Sulmartiwi, Laksmi
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.v15i1.74080

Abstract

Indonesia, as the world's fourth-largest shrimp exporter, has experienced a decline in export volume caused by disease outbreaks. This disease is a challenge because shrimp do not have adaptive immunity and rely heavily on innate immunity to survive against pathogens. Therefore, it is necessary to carry out early detection of diseases to reduce cultivation losses. Detection of disease agents in small quantities that have not caused symptoms of disease can be done using PCR tools. Real- Time PCR is widely used because of its fast, accurate visualization results, highly sensitive levels and techniques, and its analysis is qualitative and quantitative. This study only conducted qualitative detection using real-time PCR to determine the presence or absence of pathogens in whiteleg shrimp without quantifying the level of infection. The study included sample preparation, sample extraction, and sample amplification. The number of samples was 75 with WSSV, EMS, and EHP disease test parameters. The number of EHP test parameters was the most tested parameter with 42 tests, then EMS at 22 tests, and finally WSSV with 11 tests. The disease test parameters identified as positive EHP were 16 (38.10%), negative EHP were 26 (61.90%), negative EMS were 22 (100%), and negative WSSV were 11 (100%). Based on Fisher's Exact Test analysis, EHP disease was detected significantly more than EMS and WSSV (p < 0.05). These three parameters are a challenge for farmers  because they can cause economic losses.
Probiotic Biotechnology Innovation in Tiger Grouper Aquaculture and Its Implications for Business Economic Performance Ratri, Kartika Chayaning; Satyantini, Woro Hastuti; Pramono, Heru
Amkop Management Accounting Review (AMAR) Vol. 6 No. 1 (2026): January - June
Publisher : Sekolah Tinggi Ilmu Ekonomi Amkop Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37531/amar.v6i1.3675

Abstract

The development of aquaculture technology has become an important strategy in increasing fish production while maintaining environmental sustainability. One of the innovations increasingly applied in aquaculture systems is the use of probiotics, which function to improve fish health, enhance water quality, and increase cultivation efficiency. Tiger grouper (Epinephelus fuscoguttatus) is a high-value marine commodity with significant economic potential; however, its cultivation still faces several challenges, including disease outbreaks, low feed efficiency, and unstable environmental conditions. Therefore, the application of probiotic biotechnology is considered a promising approach to address these challenges. This study employed a literature review method by analyzing various international scientific publications related to the application of probiotics in aquaculture systems. The selected literature focused on three main aspects: the application of probiotic biotechnology in tiger grouper cultivation systems, the effect of probiotics on production performance, and the economic implications of probiotic use in aquaculture businesses. The results of the literature synthesis indicate that probiotics play a significant role in improving microbial balance in both the digestive system of fish and the rearing environment. The application of probiotics has been reported to enhance fish growth rate, increase survival rate, and improve feed utilization efficiency. In addition, probiotics contribute to maintaining water quality by reducing harmful compounds such as ammonia and organic waste in aquaculture systems. Overall, the findings highlight that probiotic biotechnology innovation not only improves the biological and technical performance of tiger grouper cultivation but also provides economic benefits through increased productivity, reduced operational costs, and improved product quality. Therefore, probiotic application can be considered a strategic approach to support sustainable and economically viable aquaculture development.
PENDAMPINGAN MANAJEMEN PAKAN PADA BUDIDAYA NILA SISTEM BIOFLOK DI BATAM UNTUK PENINGKATAN PRODUKSI Sulmartiwi, Laksmi; Satyantini, Woro Hastuti; Pursetyo, Kustiawan Tri; Saputra, M. Rafly Nur Wahyu Dwi; Mardiana, Intan Fajriya; Martianasari, Puji Dwi; Kurniawati, Cicik
Jurnal Abdi Insani Vol 13 No 1 (2026): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v13i1.3264

Abstract

This community service program was carried out to enhance the knowledge and skills of fish farmer groups (POKDAKAN) in Batam City in implementing the biofloc system efficiently through feed management and probiotic application. Batam City has substantial potential for Nile tilapia aquaculture; however, challenges such as high feed costs and declining water quality remain major constraints. The biofloc system offers a solution by utilizing microorganisms to convert organic waste into supplemental feed, thereby reducing production costs and maintaining water quality. The objective of this community service program is to improve the partners’ understanding and competencies in feed management and probiotic application. It is expected that the adoption of this technology will address the partners’ challenges, increase productivity, and ultimately enhance their income. The methods employed in this program included counseling, demonstrations, and hands-on practice related to probiotic application and the measurement of water quality parameters in culture ponds. Evaluation results showed that 80% of participants understood the biofloc technology, 65% were able to form and maintain flocs, and 80% recognized its benefits for aquaculture. Participants also reported increased knowledge regarding floc management, probiotics, and water quality parameters that were previously not well understood. The training strengthened participants’ understanding of the importance of controlling temperature, pH, dissolved oxygen (DO), and ammonia in supporting Nile tilapia growth within a biofloc system. Field practice activities received very positive responses and encouraged more effective implementation of biofloc technology among fish farmers in Batam. Therefore, continued assistance and systematic monitoring are necessary to ensure optimal application of biofloc technology and to provide long-term benefits for the aquaculture community.
Co-Authors A. Shofy Mubarak Abdul Manan Abdul Manan Adriana Monica Sahidu Agustono - Agustono . Agustono Agustono Agustono Agustono Akhmad Taufiq Mukti Aksono HP., Eduardus Bimo Al arif, Mohammad Anam Alim Isnansetyo Alvira Febrianti Pratiwi Anam, M Khairul Ananta Kurniawan Andry Wijayanto Anggun Nurani Citrowati Annas Salleh Ariyandra, Rheza Aslah Mohamad Asmaul Khusnah Aulia Ikhsan Syamsuri Ayu Puspitarani Boedi Setya Rahardja Brian Zuliyan Browijoyo Santanamurti Catur Pujiono Cicik Kurniawati, Cicik Daruti Dinda Nindarwi Daruti Dinda Nindarwi Dewi, Nina Nurmalia Dimas Eraparamarta Harkitiyanto dita aguistina barus Dita Wisudyawati Djamil, Hasim Dwitha Nirmala Elangga Sony Widiharsono Emy Koestanti Sabdoningrum Enang Harris Faisol Mas’ud Falatehan, Naufal Febri Setyawati Firdaus, Fitrul Azizi Fuquh Rahmat Shaleh Gazali Salim Gunanti Mahasri Heru Pramono Ika Purnamasari Isroni, Wahyu Juanda Juanda Karina Rahardjo Khozirah Shaari Kismiyati , Kuncorojakti, Suryo Kustiariyah Tarman Lailatul Lutfiyah, Lailatul Laksmi Sulmartiwi Lia Oktavia Ika Putri Lilis Cahaya Septiana Lina Wafia Asmi Luthfiana Aprilianita Sari M Wahyu Alfian Mardiana, Intan Fajriya Martianasari, Puji Dwi Md Yasin, Ina Salwany Meilina, Sinta Cahya Melani Indah Sari Manik Mohamad Azzam-Sayuti Mohammad Noor Amal Azmai Muchammad Yunus Muhamad Amin Muhammad Amin Muhammad Arief Muhammad Farhan Nazarudin Muhammad Izzudin Syaifullah Muhammed Jefri Myrna Budi N. Juni Triastuti Naila Budiatin Wahyu Mufidah Nizar Afiansyah Loekman Nova Erika Nur Bambang Priyo Utomo Okky Hermawan Panhar, Fio Surya Pratama Semendo Prayogo Prayogo Pursetyo, Kustiawan tri Putri Desi Wulan Sari Rachmat Rizaldi Rahayu Kusdarwati Rahmadan, Rizky Yanuar Rahmahani, Jola Rahmawati, Ghishella Ayu Ratri, Kartika Chayaning Rheza Ariyandra Rozi Rozi Rozi Rozi Rozi Saiful Bakhri Salman Aldo Alfaresi Saniya Lailatul Qodriyah Santanumurti, Muhammad Browijoyo Sapto Andriyono Saputra, M. Rafly Nur Wahyu Dwi Saragih, Friska Setiawani Sari, Luthfiana Aprilanita Septuresty Hartri Eka Sihombing, Agusmanto Sudarno, Sudarno Sukenda . Suwarno Suwarno Syafiq-Aizat Hamid Vega Chrisnawati Veryl Hasan Vivaldy Phaza Muharta Wiwiek Tyasningsih Yanti, Luh Krisna Weda Yudi Cahyoko