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Analisis Daya Simpan Bajabu Ikan Bandeng (Chanos chanos) Sri Wulandari; Harianti Harianti; Jawiana Saokani; Ridha Asriani
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Issue 2, 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v1i2.14

Abstract

Bandeng merupakan salah satu jenis ikan yang banyak digemari karena merupakan jenis ikan yang paling banyak diproduksi untuk dikonsumsi. Penelitian ini dilaksanakan pada bulan Juli-Agustus 2023 di laboratorium UPT. Balai Penerapan Mutu Produk Perikanan (BPMPP). Tujuan penelitian ini adalah untuk mengetahui daya simpan ikan bandeng bajabu (Chanos chanos) asal Kabupaten Maros dan Kabupaten Pinrang. Penelitian ini menggunakan metode komparatif dengan menggunakan uji Independent sample T-test. Parameter yang diukur untuk mengetahui umur simpan adalah uji ALT dengan lama penyimpanan (0 hari, 14 hari, dan 30 hari) yang masing-masing perlakuan diulang sebanyak 3 kali. Parameter kadar air dengan lama penyimpanan (0 hari, 7 hari, 14 hari, 21 hari, dan 30 hari) dilakukan dengan 1 ulangan. Hasil penelitian menunjukkan bahwa hasil uji ALT bajabu Maros dan Pinrang mengalami peningkatan pada penyimpanan 0 hari, 14 hari, dan 30 hari, dimana hasil uji ALT tertinggi mencapai 8,6 x 103 untuk bajabu Maros dan 9,1 x 103 untuk bajabu Pinrang, keduanya pada saat penyimpanan. masa penyimpanan 30 hari. Sedangkan kadar air bajabu Maros mengalami peningkatan dari masa penyimpanan 0 hari, 7 hari, 14 hari, 21 hari, dan 30 hari, sedangkan kadar air bajabu Pinrang mengalami penurunan pada masa penyimpanan 14 hari, dimana kadar air tertinggi uji kadar mencapai 14,65% untuk bajabu Maros dan 8,31% untuk bajabu Pinrang, keduanya pada masa penyimpanan 30 hari.
Keanekaragaman Hayati Ekosistem Mangrove Lantebung Sri Wulandari; Suprianto Suprianto
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Issue 2, 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v1i2.15

Abstract

Mangrove ecosystems provide high biodiversity because, in addition to being inhabited by various types of vegetation, another role is to provide important areas used by various fauna species for spawning, nurturing, and feeding. This scientific article is a literature review. The data obtained is then analyzed and presented descriptively. The sources of data are reliable scientific references and various relevant sources of information including direct visual observations. The results of the study show that mangrove vegetation found in the Lantebung Mangrove Ecosystem is six species namely Rhizopora mucronata, Rhizopora apiculata, Bruguiera gymnorhiza, Avicennia marina, Avicennia alba, and Sonneratia alba. The mangrove fauna consists of classes of aves, Pisces, reptiles, crustaceans, Insecta as well as several species of gastropods, other macrozoobenthos, and phytoplankton. The Lantebung Mangrove Ecosystem has the potential to provide more biodiversity if mangrove management is carried out comprehensively.
Karasteristik Serbuk Buah Mangrove Rhizophora sp. Sri Wulandari; Ziana Karmila; Tri Widayati Putri; Zul Khairiyah
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Issue 2, 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v1i2.17

Abstract

Mangroves have various roles for human life, one of which is as an alternative food ingredient, namely coffee raw material. Mangrove propagules, especially the fruit, can be processed and produce powders that can be brewed like coffee in general so this study aims to analyze the characteristics of mangrove fruit powder by calculating ash content, water content, caffeine, followed by sensory and hedonic testing of Rhizophora sp. This study used a laboratory-scale quantitative method followed by panelists' assessment of two different samples. Sample one is Rhizophora sp. mangrove fruit powder, while sample two is a mixture of Rhizophora sp. mangrove fruit powder with the addition of Arabica coffee beans. The test results of ash content, moisture content, caffeine, sensory, and hedonic testing respectively showed values of 2.48 and 1.49; 2.94 and 3.03; 1.36 and 0.92; 23.3 and 25.1; and 27.1 and 28.3. So it can be concluded that the water content and ash content of mangrove fruit powder with the addition of arabica coffee beans are higher than mangrove fruit powder. Although the caffeine content of mangrove fruit powder is higher than those that get additional arabica coffee. Mangrove fruit powder with the addition of Arabica coffee beans has a higher value in sensory and hedonic testing, panellists prefer and feel more satisfied when consuming mangrove fruit powder with the addition of Arabica coffee.
Senyawa Bioaktif Serbuk Propagul Mangrove Rhizophora sp. Sri Wulandari; Jawiana Saokani Saokani; Harianti Harianti; Anni Mujahidah
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Issue 2, 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v1i2.18

Abstract

Mangrove mempunyai berbagai manfaat bagi kehidupan manusia dan lingkungan sekitarnya. Pemanfaatan mangrove untuk berbagai keperluan telah dilakukan sejak lama, namun pemanfaatan Rhizophora sp. propagul menjadi produk bernilai tambah belum banyak dikembangkan karena masih terbatasnya penelitian terhadap senyawa bioaktif bubuk propagul mangrove. Tujuan penelitian ini adalah untuk mengetahui kandungan senyawa bioaktif Rhizophora sp. bubuk propagul mangrove, dan Rhizophora sp. bubuk propagul mangrove dengan tambahan bubuk kopi arabika. Senyawa bioaktif fokus pada alkaloid, fenolik, saponin, flavanoid dan triterpenoid. Penelitian ini tergolong penelitian eksperimen, dimana Rhizophora sp. bibit mangrove diambil langsung dari Kawasan Ekowisata Mangrove Lantebung Kota Makassar yang kemudian dikupas, dipotong, direndam selama empat hari berturut-turut dengan penggantian air setiap hari, kemudian disangrai, digiling, disajikan dan diuji fitokimia untuk mendeteksi kandungan senyawa bioaktif. Hasil uji fitokimia menunjukkan bahwa sampel satu yang mewakili Rhizophora sp. serbuk buah bakau, dan sampel dua yang mewakili Rhizophora sp. bubuk buah mangrove yang ditambahkan bubuk kopi arabika, keduanya mengandung senyawa alkaloid, fenolik, dan saponin yang menunjukkan aktivitas antioksidan, serta tidak ditemukan senyawa flavanoid dan triterpenoid, sehingga dapat dijadikan sebagai bahan pangan alternatif dan memungkinkan untuk dimanfaatkan sebagai bahan pangan alternatif. obat alami karena mempunyai kemampuan sebagai antibakteri, antikolesterol, antihiperlipidemia, antivirus, antidiabetes, antiradang, antikanker dan antioksidan.
Analisis Keunggulan Bersaing Berkelanjutan Ekowisata Mangrove Lantebung Kota Makassar Sri Wulandari; Haerun Nikma; Hartati Tamti
Jurnal Riset Diwa Bahari (JRDB) Volume 2, Issue 1, 2024
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v2i1.24

Abstract

Preserving the mangrove ecosystem is very important for carrying out sustainable ecosystem management because the level of competition for eco-tourism in the mangrove ecosystem is increasing. An ecotourism can win the competition if it has a competitive advantage compared to its competitors. This idea of ​​competitive advantage comes from a resource-based perspective. We must have certain criteria so that the resource can be considered a strength or weakness. Therefore, the research method used is Mixed Method Research with the research aim of identifying Lantebung mangrove ecotourism resources, analyzing VR studies, and Lantebung mangrove ecotourism sustainability strategies. This research was conducted by placing resources and capabilities into five VRIOL categories. VRIOL is a tool for determining the nature of resources and capabilities. Meanwhile, the data collection technique is interviews and distributing questionnaires to 200 respondents using a sampling technique, namely purposive sampling. Furthermore, the data analysis technique used in this research is data triangulation. The research results show that VRIO analysis is used as a basis for identifying competencies possessed. To achieve a sustainable competitive advantage, these resources and capabilities must have four important attributes, namely valuable, rare, inimitable, and organized. This type of research is descriptive and qualitative research, data is collected using observation and interview methods. The research results show that there are sixteen types of resources in the Lantebung Mangrove Ecotourism consisting of tangible, intangible, and capability resources. Lantebung Mangrove Ecotourism has strategic strengths in sixteen resources at the Sustainable Competitive Advantage level.
Analisis Tingkat Kesukaan dan Daya Simpan Asinan Rumput Laut (Gracillaria sp.) Sri Wulandari; Harianti Harianti; Yeni Savitri Andi Lawi; Suprianto Suprianto; Nining Adia Ningsih
Jurnal Riset Diwa Bahari (JRDB) Volume 2, Issue 1, 2024
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v2i1.28

Abstract

Pickled Gracillaria sp. is a seaweed-based pickle. Seaweed is one of the seafood commodities that has many uses, economic value, and has a complete nutritional content. Pickled Gracillaria sp. is a form of processed diversification from seaweed, so this study aims to analyze the level of liking based on organoleptic tests, and the shelf life of processed Gracillaria sp. pickles. The processing of Gracillaria sp. into pickles and analysis of shelf life testing was carried out at the CV. LARS Production House. The research method used is quantitative descriptive method, while data analysis uses ANOVA. The results of the research on the level of favorability test based on the organoleptic test showed that the level of liking based on organoleptic tests is at 200C for texture, aroma, and taste. However, the color was preferred in the processed Gracilaria sp. at 300C. It can be seen that the majority of panelists dislike the texture, aroma, color and taste at 400C. While testing the shelf life of the anova test results showed that there was no real effect and influence on the shelf life testing of pickled products.
Analisis Indeks Morfometrik Otolith asteriscus Ikan swanggi (Priacanthus tayenus Ricardson, 1846) dari Perairan Selat Makassar Wayan Kantun; Sri Ainun Sapa; Sri Wulandari
Jurnal Riset Diwa Bahari (JRDB) Volume 2, Issue 2, 2024
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v2i2.29

Abstract

Purple-spotted bigeye is one of the aquatic resources which in the ecosystem functions to support the trophic level system in the food web in nature. This fish is the prey of predatory fish, so one way to prove the role of purple-spotted bigeye at the trophic level is to identify the microstructural organs located on the otolith. In this regard, this study aims to analyze the morphometric index and otolith shape index of the asteriscus type. This research is a type of quantitative research with a survey method. Sampling was carried out at fish landing sites in Paotere Makassar, Maros and Macini Baji Pangkep. The fish sampled were caught in the waters of the Makassar Strait. The research was conducted from April to June 2024. The number of samples was 92 purple-spotted bigeye with 92 pairs of asteriscus otoliths. Morphometric index calculations use small, medium and large sized fish. Meanwhile, the shape index calculation uses six descriptors which include from factor (FF), roundness (RO), circularity or compactness (C), rectangle (Rt), ellipticity (E), and aspect ratio (AR). The results of the research show that morphometrically the types of otoliths on both the right and left sides are relatively the same, the asteriscus otolith has a shape that tends to be oval, elongated, but has a regular surface shape.
Pola Pertumbuhan Ikan Swanggi (Priacanthus tayenus Richardson, 1846) di Perairan Makassar Wayan Kantun; Intan Permatasari; Sri Wulandari
Jurnal Riset Diwa Bahari (JRDB) Volume 2, Issue 2, 2024
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63249/jrdb.v2i2.30

Abstract

Purple-spotted bigeye is an economically important fish that is widely used by the community, resulting in intensive fishing and is thought to have caused pressure on resources which has an impact on changes in its biological structure. Based on this, research needs to be carried out to determine the size distribution, growth patterns and condition factors of Purple-spotted bigeye in the waters of the Makassar Strait. This research was carried out from April to June 2024 at the Paotere Makassar, Maros, and Macini Baji Fish Landing Sites in Pangkajene and the Islands. This research is classified as a quantitative type of research with survey methods and direct measurements in the field. The number of samples that were successfully measured was 725 fish, a combination of male and female fish with representation in small, medium and large sizes. Fish were measured to the length of the fork and weighed to determine the total weight of the fish. The results showed that the growth pattern of purple-spotted bigeye was negative allometric with b value of 1.4147 (b < 3) with length increase faster than weight increase, condition factor ranging from 0.242 to 2.837 (1.063 ± 0.379) and distribution of fork lengths around 34 .2-98.8 mm (72.44 ± 9.32 mm) with a weight ranging from 0.46-88.6 mg (34.27 ± 13.44 mg). Based on the value of the growth pattern, the purple-spotted bigeye is included in a condition of stressed resources.