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Penggunaan Pupuk Conway Pada Media Kultur Terhadap Pertumbuhan Bibit Rumput Laut Eucheuma cottonii Andi Trisetia Nurfajri; Nasmia Nasmia
Journal of Marine Research Vol 12, No 1 (2023): Journal of Marine Research
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v12i1.35769

Abstract

Rumput laut jenis Eucheuma cottonii adalah salah satu hasil perikanan yang mempunyai nilai ekonomis cukup penting karena mengandung karagenan yang merupakan bahan dasar dalam industri farmasi, makanan, maupun bahan industri lain. Mengingat besarnya permintaan pasar akan kebutuhan rumput laut maka perlu dilakukan usaha untuk meningkatkan produksinya. Namun seiring dengan meningkatnya permintaan, pembudidaya sering mengalami permasalahan antara lain bibit rumput laut yang dihasilkan belum maskimal baik dari segi jumlah maupun kualitas, sehingga perlu ada kajian untuk menghasilkan pertumbuhan benih bibit rumput laut yang baik yaitu menggunakan pupuk Conway pada media kultur rumput laut dari hasil kultur jaringan. Pupuk conway mengandung unsur nutrien yang sangat bermanfaat bagi pertumbuhan rumput laut. Penelitian ini bertujuan untuk mendapatkan dosis pupuk Conway yang tepat pada media kultur terhadap pertumbuhan bibit rumput laut E. cottonii. Penelitian ini menggunakan E.cottoni dari hasil kultur jaringan Seameo Biotrop. Penelitian ini menggunakan Rancangan Acak Lengkap dengan 5 perlakuan dan 5 ulangan yaitu dosis pupuk Conway (0, 2, 4, 6, dan 8 ml). Padat tebar E.cottoni yaitu 5 eksplan per wadah. Hasil penelitian didapatkan bahwa pemberian pupuk Conway dengan dosis berbeda berpengaruh sangat nyata (P<0.01) terhadap pertumbuhan panjang mutlak dan laju pertumbuhan spesifik, serta pertumbuhan bobot mutlak E. cottonii, dengan nilai tertinggi yaitu masing-masing 1,04 cm, 0,014%, dan 0,25 g pada perlakuan dosis pupuk Conway 8 ml. Seaweed Eucheuma cottonii is one of the fishery products that have highly important economic value because it contains carrageenan which is a basic ingredient in pharmaceuticals, food, and other industrial materials. Given the large market demand for seaweed, it is necessary to make efforts to increase production. However, along with increasing demand, cultivators often experience problems, the constraints that are often experienced are, among others, the seaweed seeds produced are not optimal both in terms of quantity and quality,  so there needs to be a study to produce good seaweed seed growth, namely using Conway fertilizer on seaweed culture media from tissue culture results. Conway fertilizer contains nutrients that are very beneficial for the growth of seaweed. This study aims to obtain the correct dosage of Conway fertilizer in culture media on the growth of E. cottonii seaweed seedlings. This study used E.cottoni from the Seameo Biotrop tissue culture. It used a completely randomized design with 5 treatments and 5 replications, namely the dose of Conway fertilizer (0, 2, 4, 6, and 8 ml). The stocking density of E. cottoni was 5 explants per container. The results showed that the application of Conway fertilizer with different doses had a very significant effect (P<0.01) on absolute length growth, specific growth rate, and absolute weight growth of E. cottonii, with the highest values of 1.04 cm, 0.014%, and 0,25 g, respectively, at the Conway fertilizer dose of 8 mL. 
Effectiveness of papaya seed (Carica papaya L) solution against fungal prevalence and hatching power of koi carp (Cyprinus carpio L) eggs Sarifudin Sarifudin; Nasmia Nasmia
Arwana: Jurnal Ilmiah Program Studi Perairan Vol 5 No 1: Mei 2023
Publisher : Program Studi Akuakultur, Fakultas Pertanian, Universitas Almuslim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51179/jipsbp.v5i1.1862

Abstract

One of the causes of the low production of koi carp seeds is fungal attack during the egg-hatching period, so natural treatments need to be carried out, including the use of papaya seeds. Papaya seeds contain antifungal compounds in the form of tannins, flavonoids, saponins, and alkaloids. The purpose of this study was to determine the effective dose of papaya seed solution in reducing the prevalence of the fungus and increasing the hatchability of koi goldfish eggs. This study was designed using a completely randomized design, which consisted of 5 treatments with 4 replications each. The treatment tested was papaya seed solution with treatment doses A=control, B=125 mg L-1, C=150 mg L-1, D=175 mgL-1, and E=200 mg L-1. Variables measured included the prevalence of the fungus, egg hatchability, observation of the fungus, hatching time, and water quality. The results showed that treatment with 125 mg L-1 of papaya seed solution reduced the prevalence of the fungus by 32.5% and resulted in the highest egg hatchability of 67.5%. The high hatchability of eggs is due to the presence of antifungal compounds in the form of flavonoids, saponins, tannins, and karpain contained in papaya seeds which provide protection for eggs against fungal infections so that eggs can hatch properly. The best dose of papaya seed solution to prevent fungal infection in koi carp eggs obtained at 200 mg L-1, 11.25%.
Growth and survival of banggai cardinalfish, Pterapogon kauderni Koumans, 1933 with different natural feeds Samliok Ndobe; Karimullah Karimullah; Deva Elvina Sari; Achmad Rizal; Novalina serdiati; Nasmia; Muh. Saleh Nurdin
Arwana: Jurnal Ilmiah Program Studi Perairan Vol 5 No 2: November 2023
Publisher : Program Studi Akuakultur, Fakultas Pertanian, Universitas Almuslim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51179/jipsbp.v5i2.1825

Abstract

The Banggai cardinalfish (Pterapogon kauderni Koumans, 1933) is a conservation priority species in Indonesia. To date there has been no effort to rear Banggai cardinalfish on a commercial scale, so that fish are still mainly captured from the wild. Therefore, efforts are being made to develop ex-situ Banggai cardinalfish culture using different types of natural feed. This research aimed to determine the best type of natural feed to promote the growth and survival of juvenile Banggai cardinalfish. The research was conducted during December 2021-January 2022, at the Central Sulawesi Provincial Marine Affairs and Fisheries Service Hatchery, in Mamboro Village, Palu City. The study used 3 treatments with 6 replicates each: A (Artemia), B (Cullex), and C (Tubifex). The use of different natural feeds had a significant effect on net weight gain but did not have a significant effect on daily growth rate and net growth in length. Treatment B (Cullex) gave the highest net weight gain and daily growth rate of 0.08 ± 0.3 g and 0.25 ± 0.1 % respectively; treatment A (Artemia) gave the highest net growth in length of 0.5 ± 0.2; and survival rate was highest (100%) under treatment B (Cullex).
Mencegah Pemijahan Secara Tidak Terkontrol Dalam Pembesaran Ikan Nila Untuk Mempercepat Waktu Panen Muhammad Safir; Novalina Serdiati; Nasmia Nasmia; Kasim Mansyur; Akbar Marzuki Tahya
Eumpang Breuh : Jurnal Pengabdian Masyarakat Vol 2 No 2 (2023): EUMPANG BREUH : Jurnal Pengabdian Masyarakat
Publisher : Fakultas Pertanian, Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33059/ebjpm.v2i2.8939

Abstract

Nile tilapia (Oreochromis niloticus) is one of the freshwater fish commodities in Indonesia. In aquaculture, Nile tilapia often uncontrolled spawning, leading to inhibited growth, varied harvest sizes, and prolonged harvesting time to achieve the target production size of >250 g/fish. Application of sex reversal on larval stages (1-2 weeks old) and the sorting of Nile tilapia fingerlings (1-2 months old) are efforts that can be undertaken to address these issues. However, generally, the fish farming community in Tulo Rantea Village, Dolo District, Sigi Regency, Central Sulawesi Province, lacks a detailed understanding of the implementation of these technologies. The aim is to facilitate local community in applying the conveyed technology to contribute improvement of local economy. Simulation of the sex reversal method on larvae is conducted using a honey solution at a dosage of 10 mL/L of medium. Meanwhile, the sorting simulation employs a methylene blue solution. Implementation of these activities proceeds smoothly, and enthusiasm of community is notably high. In conclusion, the technology transfer, particularly in preventing uncontrolled spawning in Nile tilapia cultivation to expedite the harvest time, proves effective through simulation. This allows the community to easily understand and apply methods.
ADDITION OF DIFFERENT CARBON SOURCES TO TOTAL DENSITY OF BIOFLOK BACTERIA IN THE MEDIA OF TIGER SHRIMP (Penaeus monodon) nasmia nasmia; Abdul Rifai
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 7 No 1 (2020): June
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v7i1.608

Abstract

This research was conducted to assess different carbon sources' addition to heterotrophic bacteria's density in tiger prawn rearing media (Penaeus monodon). The research design used was a completely randomized design (CRD) consisting of 4 treatments and five replications with experimental treatments, namely: A (without giving a carbon source), B (carbon source molasses with a C/N ratio of 15: 1), C (source flour carbon with a C/N ratio of 15: 1) and D (a source of tapioca carbon with a C / N ratio of 15: 1). The test organism used was tiger shrimp PL-21 with a weight of ± 0.005 g, which was maintained with a stocking density of 100 fish / 50 liters of water for 30 days. During the maintenance of shrimp, it is given pellet type feed with a frequency of three times a day, as much as 3% of the shrimp biomass. Providing bacterial activation is carried out every ten days with organic carbon sources every day in the morning and evening. The results showed that the group of microorganisms identified as Bacillus sp. diatoms, ciliates, copepods, Paramecium sp., Synedra sp., and nematodes. Providing tapioca carbon sources resulted in the highest bacterial density (9.0  10⁷ CFU ml ). In comparison, the highest floc volume was produced by treatment with the addition of flour carbon sources (3.65 ml/l).
DIVERSITY AND DOMINANCE OF PLANKTON IN POND WATERS OF SOUTH BANAWA DISTRICT AFTER THE 2018 EARTHQUAKE nasmia nasmia
AGROLAND The Agricultural Sciences Journal (e-Journal) Vol 9 No 2 (2022): December
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/agroland.v9i2.1445

Abstract

South Banawa District is one of the areas in Donggala Regency which has the best prospects in the pond aquaculture sector because this area has the potential to produce milkfish and shrimp. The earthquake and tsunami of 28 September 2018 damaged most of the ponds in South Banawa District. This study aimed to analyze the composition, diversity, and dominance of plankton in fish and shrimp farming ponds in Lalombi and Tolongano Village. The diversity index (H ́) of plankton in the two villages, namely Lalombi, ranges from 0.3040-1.0769 (phytoplankton), 0.4385-0.4610 (zooplankton) and Tolongano, it ranges from 0.2219-1.2318 (phytoplankton), 0-1.3297 (zooplankton). The results of this diversity are included in the low community category, which means that the condition of the plankton community is unstable, so the condition of the community is experiencing environmental disturbances, caused by changes in the structure of the soil texture due to the earthquake and tsunami. The dominance index values ranged from 0.4227-0.9033 for and from 0-0.2778 for Dominance index values close to one mean that under current conditions there is a dominant type of but for the value was close to zero, which means that there was no species dominating the structure of the community. uniformity index values ranged from 0.1562-0.4957 and those for ranged from 0-0.9592.
Frekuensi Pemberian Pakan yang Berbeda Terhadap Pertumbuhan dan Rasio Konversi Pakan Udang Vaname (Litopenaeus vannamei) Hendrahmat Ocktovian; Nasmia Nasmia; Novalina Serdiati
Juvenil Vol 5, No 3: Agustus (2024)
Publisher : Department of Marine and Fisheries, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/juvenil.v5i3.27168

Abstract

ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh perbedaan frekuensi pemberian pakan dan mengetahui frekuensi pemberian pakan yang optimal untuk pertumbuhan dan Rasio Konversi Pakan (FCR) udang vaname (Litopenaeus vannamei). Penelitian dilaksanakan pada Bulan Januari 2024. Penelitian dilakukan di Balai Benih Ikan Pantai (BBIP) Kampal Instalasi Mamboro, Kelurahan Mamboro, Kota Palu, Provinsi Sulawesi Tengah. Penelitian ini didesain menggunakan rancangan acak lengkap (RAL) yang terdiri dari 4 perlakuan dan 5 ulangan, sehingga diperoleh 20 unit percobaan. Data dianalisis menggunakan analisis ragam (Anova) dan uji lanjut menggunakan uji beda nyata jujur (BNJ), sedangkan data kualitas air dan kelangsungan hidup dianalisis secara deskriptif. Frekuensi pemberian pakan yang berbeda berpengaruh nyata (P0,05) terhadap pertumbuhan mutlak udang vanname (Litopenaeus vannamei) dan berpengaruh sangat nyata (P0,01) terhadap pertumbuhan harian rata-rata udang vanname (Litopenaeus vannamei). Pertumbuhan mutlak dan pertumbuhan harian rata-rata pada frekuensi pemberian pakan 8 kali/hari lebih tinggi dibandingkan dengan frekuensi pemberian pakan 2 kali/hari, 4 kali/hari dan 6 kali/hari. Frekuensi pemberian pakan yang berbeda berpengaruh sangat nyata (P0,01) terhadap rasio konversi pakan (FCR). FCR pada frekuensi pemberian pakan 8 kali/hari lebih rendah dibandingkan pada frekuensi pemberian pakan 2 kali/hari, 4 kali/hari dan 6 kali/hari. Tingkat kelangsungan hidup udang vaname (Litopenaeus vannamei) pada frekuensi pemberian pakan 4 kali/hari lebih tinggi dibandingkan dengan frekuensi pemberian pakan 8 kali/hari, 2 kali/hari dan 6 kali/hari. Frekuensi pemberian pakan yang baik yaitu pada frekuensi pemberian pakan 8 kali/hari yang menghasilkan pertumbuhan mutlak tinggi, pertumbuhan harian rata-rata tinggi dan FCR yang rendah.Kata Kunci: Vaname, Frekuensi, Pertumbuhan, FCRABSTRACTThis study aims to determine the effect of different feeding frequencies and determine the optimal feeding frequency for growth and Feed Conversion Ratio (FCR) of vaname shrimp (Litopenaeus vannamei). The research was conducted in December 2024. Located at the Beach Fish Seed Center (BBIP) Kampal Mamboro Installation, Mamboro Village, Palu City, Central Sulawesi Province. This study was designed using a completely randomized design (RAL) consisting of 4 treatments and 5 replicates, so that 20 experimental units were obtained. Data were analyzed using analysis of variance (Anova) and further test using honest real difference test (BNJ), while water quality and survival data were analyzed descriptively. Different feeding frequencies had a significant effect (P0.05) on absolute growth of vanname shrimp (Litopenaeus vannamei) and very significant effect (P0.01) on average daily growth of vanname shrimp (Litopenaeus vannamei). Absolute growth and average daily growth at a feeding frequency of 8 times/day higher than the frequency of feeding 4 times / day, 6 times/day and 2 times/day. Different feeding frequency had a very significant effect (P0.01) on feed conversion ratio (FCR). FCR at a feeding frequency of 8 times/day was lower than at a feeding frequency of 4 times/day, 6 times/day and 2 times/day. The survival rate of vaname shrimp (Litopenaeus vannamei) at a feeding frequency of 4 times/day is higher than the feedingfrequency of 8 times/day, 2 times/day and 6 times/day. The best feeding frequency is at a feeding frequency of 8 times/day which results in absolute growth, high average daily growth and low FCR. Keywords: Frequency, Growth, FCR
Profil Asam Amino Isi Burger Dari Kaldu Ikan Tongkol (Euthynnus affinis) Melalui Proses Pemanggangan Dan Pengukusan Finarti Finarti; Asriani Hasanuddin; Nasmia Nasmia
Mitra Sains Vol 6 No 1 (2018): Januari
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/mitrasains.v6i1.307

Abstract

This study aims to utilize the waste generated from the oil extraction process tuna burger as fill material and to determine the profile of amino acids by product burger filler material from the fish oil extraction process. The method used in this research was experimental research with t test to test the chemical composition (amino acids, water content, protein content, fat content, and ash content,), treatment with Steam and Bake. Each treatment was repeated two (2) times in order to obtain the number of experimental unit as much as 2 x 2 = 4 experimental units. The results of the amino acid profile of research in the treatment rose grilled with keseluruan total amino acid in the amount of 15.02% was the steamed at 7.27%. for the amino acid histidine to highest in steam treatment that is equal to 1.41% and 4.74% for the bake treatment, and the lowest is at 0:10 Methionine% at treatment steamed and grilled. For parameter prosimat highest water content of 43.08% in the treatment steamed while the lowest was in the amount of 24.59% in the treatment of roast. The highest protein content of 10.91% in the treatment roasted while the lowest is equal to 8.81% on a steam treatment. The highest fat content is equal to 1.63% on a steam treatment, while the lowest was 1.51% on a toasted treatment. The ash content of 3.92%, the highest in the treatment of roast and the lowest 2.88% on a steam treatment.
Pertumbuhan Ikan Nila (Oreochromis niloticus) yang Diberi Pakan Berbahan Baku Tepung Hasil Samping Pengolahan Ikan Patin Dosis Berbeda Safir, Muhammad; Syafiah, Zulhafifa; Serdiati, Novalina; Nasmia, Nasmia; Mangitung, Septina Fifi; Madinawati, Madinawati
JAGO TOLIS : Jurnal Agrokompleks Tolis Vol 4 No 2 (2024): Mei
Publisher : Universitas Madako Tolitoli

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56630/jago.v4i2.585

Abstract

Pakan mandiri berbahan baku lokal menjadi salah satu alternatif untuk mengatasi harga pakan dikalangan petani lokal. Hingga saat ini tepung ikan menjadi bahan utama sebagai sumber protein dalam pembuatan pakan. Selain sulit untuk didapatkan, harga tepung ikan juga semakin meningkat. Pemanfaatan hasil samping pengolahan ikan patin dalam bentuk tepung diharapkan dapat menekan penggunaan tepung ikan. Penelitian bertujuan untuk mengetahui pengaruh penggunaan tepung hasil samping pengolahan ikan patin sebagai pensubstitusi tepung ikan terhadap pertumbuhan ikan nila. Benih ikan nila (bobot 1,81±0,04 g) diperoleh dari Balai Benih Ikan Sentral Tulo, Kabupaten Sigi, Sulawesi Tengah. Perlakuan yang diujikan yakni penggunaan tepung hasil samping pengolahan ikan patin dengan dosis berbeda yakni 0% (A), 10% (B), 20% (C), 30% (D) dan 40% (E) dari penggunaan tepung ikan (28 g). Pemeliharaan dilakukan dalam wadah (berisi 20 L air) selama 42 hari. Pakan diberikan 5% dari bobot tubuh dengan frekuensi tiga kali sehari. Bobot tubuh ikan ditimbang sekali dalam seminggu. Kualitas air dikontrol pada kisaran yang sesuai untuk pemeliharaan ikan nila. Hasil penelitian menunjukkan pertumbuhan (pertambahan bobot individu) ikan nila berkisar antara 2,79 g - 3,17 g, feed conversion ratio (FCR) berkisar antara 1,62-1,68, dan survival rate (SR) berkisar antara 75,0-77,5%. Hasil analisis menunjukkan bahwa penggunaan tepung hasil samping pengolahan ikan patin sebagai sumber protein hewani dalam mensubstitusi protein dari tepung ikan sebagai bahan baku pakan tidak memberikan pengaruh yang signifikan terhadap pertumbuhan, FCR dan SR ikan nila (p>0,05). Dosis tepung hasil samping pengolahan ikan patin yang dapat digunakan yakni 40% dari tepung ikan.
Optimalisasi Penggunaan Benih Mandiri untuk Meminimalisir Biaya dan Ketergantungan pada Kegiatan Pembesaran Ikan Nila Serdiati, Novalina; Nasmia, Nasmia; Antara, Made; Tahya, Akbar Marzuki; Safir, Muhammad
Jurnal Ilmiah Pangabdhi Vol 9, No 2: Oktober 2023
Publisher : LPPM Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/pangabdhi.v9i2.22474

Abstract

The village of Tulorantea is one of the villages where the community is engaged in tilapia fish farming. The tilapia fingerlings used are generally imported from other regions at a relatively high cost ( Rp. 1000/individual with a size of 3-5 cm), and they are often ordered in large quantities. This situation poses a threat to the sustainability of small-scale tilapia farming. In addition, the profits obtained by fish farmers at the end of the cultivation period are relatively low. One of the efforts to address this issue is the use of self-produced fingerlings. This can be achieved successfully if the breeding process of tilapia is well understood by the farmers. Therefore, the purpose of this community service is to provide farmers with an understanding of the proper methods for tilapia breeding to produce self-produced fingerlings and strategies for marketing quality fishery products. This activity is conducted in the form of counseling, with participants from the village government and fish farmers. Two weeks after the counseling, 100 potential breeders (25 males and 75 females) and net cages for acclimatizing the potential breeders are handed over to the fish farmers. The results of the activity show that the fish farmers are very enthusiastic about participating in the program and becoming involved in tilapia breeding to produce self-produced fingerlings to support their farming activities. In conclusion, problem-based counseling activities aimed at addressing the challenges faced by fish farmers have increased the enthusiasm of fish farmers in their efforts to achieve optimal production.