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The Effect of Probiotics on Bacillus sp Population, Water Quality, and Growth Rate of Striped Catfish (Pangasianodon hypophthalmus) in Pounds without Water Change Zaidy, Azam Bachur; Yuniarti, Tatty; Eliyani, Yuke
Jurnal Perikanan dan Kelautan Vol 27, No 1 (2022): February
Publisher : Fakultas Perikanan dan Kelautan Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.27.1.32-36

Abstract

This study aims to determine the effect of adding probiotics to water quality, Bacillus sp population, and production performance of catfish. Completely randomized design experiment with three treatments ponds without probiotics without changing water (NN), ponds plus probiotics without changing water (PNW), and ponds given probiotics with 10% water change per day (PW). three replications each. The results showed that the water quality in the experimental pond was still within the acceptable range for fish growth. The TOM levels of the ponds that were given probiotics were lower than the control ponds. The PNW ponds with the lowest TOM levels turned out to have the highest TAN levels. The population of Bacillus sp in NN, PNW, and PW ponds was not significantly different (P>0.05), however, the population of Bacillus PNW was 42.51% higher than NN, while PW was 17.38% higher than NN ponds. The abundance of plankton and the uniformity index of NN, PNW, and PW ponds were not significantly different (P>0.05). The abundance of plankton in NN was 203% higher than PNW and PW was 73% higher than PNW ponds. The growth rate and individual weight gain were significantly different (P<0.05), the growth rate of the PNW pond was higher than that of the NN pond, while the PW pond was the same as the PNW and NN ponds. The highest additional individual weight was in the PW pond, followed by the PNW pond and the lowest in the NN pond. Survival and biomass addition were not significantly different (P>0.05).
PENGARUH PENAMBAHAN PROBIOTIK, KARBON TERHADAP KUALITAS AIR, VOLUME FLOK DAN PERTUMBUHAN PADA BUDIDAYA LELE DUMBO (CLARIAS GARIEPINUS) Zaidy, Azam Bachur; Yuniarti, Tatty
JFMR (Journal of Fisheries and Marine Research) Vol. 6 No. 1 (2022): JFMR on April
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2022.006.01.4

Abstract

Tujuan  penelitian adalah untuk mengetahui pengaruh penambahan probiotik, karbon terhadap  kualitas air, volume flok  dan kinerja produksi pada budidaya lele dumbo.  Rancangan acak lengkap dengan tiga perlakuan yaitu  kontrol  (TA), penambahan probiotik (TAB) dan penambahan probiotik dan molase (SB). Hasil penelitian menunjukkan bahwa  kadar Oksigen terlarut, Suhu, TOM, TAN dan Nitrit tidak berbeda nyata antar perlakuan (P > 0.05), namun demikian kadar TOM dan TAN cenderung meningkat dengan nilai tertinggi pada SB diikuti TAB dan terendah pada TA.  pH air pada SB lebih rendah dan berbeda nyata dibanding TA dan TAB (P < 0,05).  Populasi bakteri dan volume flok pada TAB dan SB lebih tinggi dan berbeda nyata dibanding pada TA (P < 0,05). Penambahan berat, laju pertumbuhan, kelangsungan hidup dan konversi pakan tidak berbeda nyata antar perlakuan (P > 0,05).  Walaupun demikian kelangsungan hidup cukup tinggi antara 86,08 – 91,70%,   laju pertumbuhan cukup baik minimal 4,33%/hari. Kesimpulan dari penelitian ini penambahan probiotik berpengaruh terhadap populasi bakteri, volume flok  tetapi tidak berpengaruh terhadap kualitas air , penambahan berat, laju pertumbuhan, kelangsungan hidup dan konversi pakan.  Kelangsungan hidup dan laju pertumbuhan lele cukup baik pada kadar bahan organik dan amonia yang sangat tinggi.
Profil Usaha Pengolahan Hasil Perikanan di Usaha Dagang Amanah Kecamatan Juwana Kabupaten Pati, Jawa Tengah Maghfiroh, Laela Alfiatul; Zaidy, Azam Bachur; Yuniarti, Tatty
JURNAL PENGOLAHAN PERIKANAN TROPIS Vol. 1 No. 01 (2023): Artikel Juni 2023
Publisher : Program Studi Teknologi Hasil Perikanan - Universitas Kristen Wira Wacana Sumba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58300/planet.v1i01.499

Abstract

Usaha mikro kecil dan menengah (UMKM) berperan dalam pembangunan ekonomi nasional dengan jumlah penyerapan tenaga kerja lebih besar dibanding sektor lainnya. Perkembangan ekonomi dan adanya persaingan mengharuskan semua jenis usaha untuk bersaing dengan baik. Pertumbuhan industri pengolahan memberikan manfaat salah satunya pada industri pengolahan perikanan. Ikan adalah salah satu sumber protein yang memiliki kelemahan, tidak dapat bertahan lama dan sangat mudah mengalami kerusakan sehingga, memerlukan pengolahan lebih lanjut. Produk olahan perikanan diantaranya Kerupuk rajungan, kaki naga, bandeng tanpa duri, bandeng crispy dan masih banyak lainnya. Tujuan dilakukannya penelitian ini adalah untuk membandingkan penerapan sistem manajemen usaha di industri pengolahan hasil perikanan. Metode dilakukan dengan survei, magang dan pengamatan langsung pada seluruh rangkaian kegiatan produksi mulai dari pasokan input, proses produksi, pasca produksi sampai pemasaran. Data dianalisis secara deskriptif yang dilengkapi dengan data kuantitatif. Berdasarkan hasil penelitian dapat disimpulkan bahwa penerapan manajemen usaha di UD. Amanah memiliki kelayakan dasar yang telah diterapkan dengan baik. Analisis usaha yang dilakukan didapatkan berbagai perbedaan biaya dan pendapatan empat produk dari lima belas produk yang ada di UD. Amanah. Untuk BEP (Rp) tertinggi terdapat pada olahan kaki naga sebesar Rp. 11.642 dan BEP (unit) sebanyak 465 bungkus. pengembalian biaya (PP) dengan jangka waktu paling lama yaitu produk kaki naga yaitu 11,9 bulan. Adapun keuntungan terbesar terdapat pada produk olahan bandeng crispy sebesar Rp. 7.626.072.
DIETARY PROTEIN REQUIREMENT OF DAPHNIA MAGNA FOR THE IMPROVEMENT POPULATION AND NUTRITIONAL VALUE OF DAPHNIA Kasmawijaya, Adang; Hasan, Otie Dylan Soebhakti; Zaidy, Azam Bachur
Chanos Chanos Vol 21, No 1 (2023): CHANOS CHANOS
Publisher : Politeknik Kelautan dan Perikanan Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/chanos.v21i1.12726

Abstract

Daphnia magna is one of the live feeds used in aquaculture, but its availability is still limited. The population and nutritional quality of D. magna culture depend on the nutritional quality of feed where the feed source is commonly used from agricultural by-products. In contrast, pelleted feed as a source of nutrition in D. magna culture is still limited. Evaluation of commercial pelleted feeds with different protein levels and dietary protein requirements of D. magna is the focus of this research. Three treatments with different protein levels of feed with protein levels of 17.83% (P20), 32.35% (P30) and 41.98% (P40) and rice bran as control at a protein level of 8.2% (P10) with five replications for 28 days of rearing with using a completely randomized design. The average weekly population and the highest total biomass of D. magna were obtained from D. magna fed the P30 (Protein 32.35%) of 7,575 ind. tank-1. week-1 and total biomass of 290.26 g.m-3 with the feed conversion ratio of 3.85 ± 0.75 and protein efficiency ratio of 0.83 ± 0.14. The highest protein value of D. magna was obtained from D. magna fed the P30 of 3.02% ± 0.20 wet weight. The results showed that feed with a protein content of 32.35% (P30) showed the best results for cultivating D. magna. The estimated dietary protein requirement of feed for D. magna cultivation using the second polynomial regression analysis of feed protein - population and biomass is 38.8%.
Faktor-Faktor yang Memengaruhi Partisipasi Anggota Kelompok dan Dampaknya terhadap Perkembangan Usaha Perikanan Nurmalia, Nayu; Zaidy, Azam Bachur; Kamsiah, .; Purnomo, Panggih Dwi
Jurnal Penyuluhan Perikanan dan Kelautan Vol 17, No 3 (2023)
Publisher : Program Studi Penyuluhan Perikanan Politeknik Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33378/jppik.v17i3.456

Abstract

Keaktifan kelompok sangat dipengaruhi partisipasi anggota kelompok, namun sering terjadi partisipasi anggota kelompok angat rendah. Tujuan penelitian untuk menganalisis faktor-faktor yang mempengaruhi partisipasi anggota kelompok dan dampaknya terhadap perkembangan usaha perikanan. Parameter yang diukur meliputi kelompok sebagai wadah memecahkan masalah (X1), bantuan pemerintah (X2), konstribusi pendapatan rumah tangga (X3), kehadiran penyuluh (X4), tingkat kehadiran anggota pada pertemuan kelompok (Y) dan perkembangan usaha (Z). Jumlah responden pelaku usaha perikanan sebanyak 60 orang dari 7 provinsi dan 10 kabupaten/kota. Analisis data dengan SPSS versi 22 dan analisis jalur (pathway analysis). Hasil penelitian X1, X2 dan X3 berpengaruh nyata terhadap Y, sedangkan X4 tidak berpengaruh terhadap Y. Kemudian X2 dan X4 berpengaruh nyata terhadap Z, sedangkan X1, X3 dan Y tidak berpengaruh terhadap Z. X1 dan X2 melalui Y berpengaruh terhadap Z, sedangkan X3 dan X4 melalui Y tidak berpengaruh terhadap Z. Data hasil penelitian diharapkan dapat memberikan informasi yang bermakna kepada berbagai pihak dalam pengembangan kelompok usaha perikanan.
Pengaruh Pengurangan Kadar Protein Pakan Terhadap Performa Produksi Ikan Lele Dumbo (Clarias gariepinus) Dalam Teknologi Bioflok Sujono, Sujono; Zaidy, Azam Bachur; Pratomo, Hurip
Jurnal Penyuluhan Perikanan dan Kelautan Vol 18, No 2 (2024)
Publisher : Program Studi Penyuluhan Perikanan Politeknik Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33378/jppik.v18i2.502

Abstract

Penelitian ini bertujuan untuk menganalisis pengurangan kadar protein pakan pada teknologi bioflok terhadap performa produksi. Penelitian dilaksanakan pada bulan Februari–April 2024 di hatchery Instalasi Praktik Lapang Komunikasi dan Penyuluhan Politeknik Ahli Usaha Perikanan. Penelitian ini menggunakan metode eksperimental, dengan Rancangan Acak Lengkap (RAL) 4 perlakuan dan 3 kali ulangan, X0(NB) protein 31% kontrol, X1(B) protein 31%, X2(B) protein 28% dan X3(B) protein 25%. Variabel yang diamati yaitu performa produksi lele dumbo serta pengaruh penurunan kandungan kadar protein pakan dalam teknologi bioflok. Hasil penelitian menunjukkan oksigen terlarut, pH, suhu, nitrit dan TSS tidak berbeda nyata dan relatif sama dan masih dalam rentang layak untuk pertumbuhan ikan lele, sedangkan TAN berbeda nyata antar perlakuan (P<0,05), tetapi masih dalam rentan yang layak. Identifikasi konsumsi flok menunjukkan jenis plankton yang terdapat pada usus ikan lele sama dengan media pemeliharaan pada kolam bioflok hal ini membuktikan bahwa bioflok dikonsumsi oleh ikan lele. Performa produksi menunjukkan berbeda nyata (P<0,05) dari semua perlakuan. Pertumbuhan spesifik, pertumbuhan mutlak, berat akhir, biomas, kelulushidupan dan rasio konversi pakan nilai tertinggi pada kolam X1(B) protein 31% sedangkan X2(B) protein 28% tidak berbeda nyata dengan X0(NB) protein 31% kontrol dan X1(B) protein 31%. Performa produksi kolam X2(B) protein 28% tidak berbeda nyata dengan kolam X0(NB) protein 31% kontrol, dapat diaplikasikan pada budidaya ikan lele dumbo dengan efisiensi biaya produksi 18,03%.
The Effect of Probiotics on Bacillus sp Population, Water Quality, and Growth Rate of Striped Catfish (Pangasianodon hypophthalmus) in Pounds without Water Change Eliyani, Yuke; Zaidy, Azam Bachur; Yuniarti, Tatty
Jurnal Perikanan dan Kelautan Vol. 27 No. 1 (2022): February
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.27.1.32-36

Abstract

This study aims to determine the effect of adding probiotics to water quality, Bacillus sp population and production performance of striped catfish. Completely randomized design experiment with three treatments ponds without probiotics without changing water (NN), ponds plus probiotics without changing water (PNW) and ponds given probiotics with 10% water change per day (PW). three replications each. The results showed that the water quality in the experimental pond was still within the acceptable range for fish growth. The TOM levels of the ponds that were given probiotics were lower than the control ponds. The PNW ponds with the lowest TOM levels turned out to have the highest TAN levels. The population of Bacillus sp in NN, PNW and PW ponds was not significantly different (P>0.05), however, the population of Bacillus PNW was 42.51% higher than NN, while PW was 17.38% higher than NN ponds. The abundance of plankton and the uniformity index of NN, PNW, and PW ponds were not significantly different (P>0.05). The abundance of plankton in NN was 203% higher than PNW and PW was 73% higher than PNW ponds. The growth rate and individual weight gain were significantly different (P<0.05), the growth rate of the PNW pond was higher than that of the NN pond, while the PW pond was the same as the PNW and NN ponds. The highest additional individual weight was in the PW pond, followed by the PNW pond and the lowest in the NN pond. Survival and biomass addition were not significantly different (P>0.05).
Pendampingan kelompok perikanan di Kecamatan Suruh Kabupaten Semarang Nurfitriana, Nia; Zaidy, Azam Bachur; Budi, Alfina Syakira; Nurmalia, Nayu
Jurnal Sosial Ekonomi Perikanan Vol 10 No 1 (2025): Jurnal Sosial Ekonomi Perikanan
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jsep.v10i1.139

Abstract

Suruh is one of district on Semarang that located in central java and have the potential to fisheries in the fish farming and processing fishery products. The fishing group problems are the basis of purposes consideration are will be achieved this research: (a) Increasing knowledge, attitude, and skill by taking into the number fish farming of the uniformity of seeds spread, the type of feed, and the number of feed doses given and watching the water temperature and ph to improve survival catfishes; (b) Increasing knowledge and attitude of main actor fisheries for partnership in the business process; (c) Increasing knowledge, attitude, and skill processing for using of utilization abon waste to be processed product innovation; (d) Increase knowledge and attitude farming of the catfishes in the application of the groups function as a place of learning and cooperation in developing the business of farming catfishes. Data analysis methods used include technical aspects of fish survival and aspects of fisheries extension evaluation. The Results of extension activities in the Suruh district are 1) Increased knowledge, attitude, and skill aspects in catfishes farming include dempond farming catfishes activities that carried out for 54 days shows the increase 9 %; 2) Increased knowledge and attitude aspects on Pokdakan Ulam Sari.  After extension activities, an increasing number of the partnership with efishery. 3) Increased knowledge, attitude, and skill aspects on Poklahsar Mina Rahayu Lestari in processing catfishes skin chips. Abon waste products used to skin catfish chips. 4) Increased knowledge and attitude aspects on Pokdakan Ulam Sari and Poklahsar Mina Rahayu Lestari in group functions
THE EFFECT OF MOON PHASES ON CRAB (Portunus pelagicus) CATCHES IN MUNDU DISTRICT, CIREBON REGENCY, WEST JAVA Zaidy, Azam Bachur; Rosadi, Rosadi; Asnawi, Asnawi; Nurmalia, Nayu; Kamsiah, Kamsiah
Jurnal Perikanan Unram Vol 15 No 1 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i1.1265

Abstract

Crab is a marine commodity with a relatively expensive price, but the catch is often uncertain. Crab like crustaceans in general are positively phototactic, which naturally in the sea the activity of crabs at night is influenced by the moon phase. This study aims to determine the effect of the moon phase on the catch of fishermen in Mundu District, Cirebon Regency, West Java. The study used the Completely Randomized Design (CRD) method with 4 treatments, namely the time of capture on the 5th, 15th, 21st and 29th of Hijriah, crab catch data were collected from 5 fishing boats in each treatment/moon phase. The same boat was used in each moon phase. In addition, a study was conducted on the effect of fishing costs on catches. The results showed that the crab catch on the 15th of Hijriah (full moon) was the highest at 9.6 kg, followed by the 5th of Hijriah 8.6 kg, the 30th of Hijriah 6.8 and the lowest catch on the 21st of Hijriah 6.6 kg. The results of the regression analysis show that the variable of fishing costs does not have a significant effect on crab catches. The results of this study can be used by fishermen in planning crab catching activities.
The Effect of Probiotics on Bacillus sp Population, Water Quality, and Growth Rate of Striped Catfish (Pangasianodon hypophthalmus) in Pounds without Water Change Zaidy, Azam Bachur; Yuniarti, Tatty; Eliyani, Yuke
Jurnal Perikanan dan Kelautan Vol. 27 No. 1 (2022): February
Publisher : Fakultas Perikanan dan Kelautan Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/

Abstract

This study aims to determine the effect of adding probiotics to water quality, Bacillus sp population and production performance of striped catfish. Completely randomized design experiment with three treatments ponds without probiotics without changing water (NN), ponds plus probiotics without changing water (PNW) and ponds given probiotics with 10% water change per day (PW). three replications each. The results showed that the water quality in the experimental pond was still within the acceptable range for fish growth. The TOM levels of the ponds that were given probiotics were lower than the control ponds. The PNW ponds with the lowest TOM levels turned out to have the highest TAN levels. The population of Bacillus sp in NN, PNW and PW ponds was not significantly different (P>0.05), however, the population of Bacillus PNW was 42.51% higher than NN, while PW was 17.38% higher than NN ponds. The abundance of plankton and the uniformity index of NN, PNW, and PW ponds were not significantly different (P>0.05). The abundance of plankton in NN was 203% higher than PNW and PW was 73% higher than PNW ponds. The growth rate and individual weight gain were significantly different (P<0.05), the growth rate of the PNW pond was higher than that of the NN pond, while the PW pond was the same as the PNW and NN ponds. The highest additional individual weight was in the PW pond, followed by the PNW pond and the lowest in the NN pond. Survival and biomass addition were not significantly different (P>0.05).