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HYBRIDISATION OF FEMALE KOI (Cyprinus rubrofuscus) AND MALE KAPIAT (Barbonymus schwanenfeldii) WITH ARTIFICIAL SPAWNING IN KAMPAR DISTRICT, RIAU Nasita, Abian Surya; Rostika, Rita; Priowirjanto, Gatot Hari; Zidni, Irfan; Davinci, Leonardo; Kurniawan, Ronal; Karsih, Okta Rizal
Asian Journal of Aquatic Sciences Vol. 8 No. 2 (2025): August
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ajoas.8.2.300-309

Abstract

This study aims to evaluate the potential for hybridisation between female koi (Cyprinus rubrofuscus) and male kapiat (Barbonymus schwanenfeldii) through artificial spawning. The study was conducted at Kampar Ornamental Fish, Kampar District, Riau Province. The method used was a Completely Randomized Design (CRD) with two treatments: P1 (koi × koi) as the control, and P2 (koi × kapiat) as the hybrid treatment, each with three replicates. The parameters observed included fecundity, fertilisation rate (FR), hatching rate (HR), absolute length growth, and survival rate (SR). The results showed that hybridisation produced promising performance in terms of FR (21.99%), HR (55.02%), and SR (41.6%). In conclusion, hybridisation between koi and kapiat fish has the potential to produce superior varieties, although attention must be paid to environmental factors such as temperature and pH
MASKULINISASI IKAN GUPPY MELALUI TEKNIK PERENDAMAN INDUK MENGGUNAKAN AIR KELAPA DI POKDAKAN MINASARI BAROKAH DESA SINDANGSARI Zidni, Irfan; Andriani, Yuli; Herawati, Heti; Zahidah, Zahidah; Aisyah, Aisyah
Farmers: Journal of Community Services Vol 6, No 2 (2025): Farmers: Journal of Community Services
Publisher : Unpad Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/fjcs.v6i2.64284

Abstract

Budidaya ikan hias memiliki potensi ekonomi tinggi, terutama pada skala UMKM, dengan margin keuntungan lebih besar dibandingkan ikan konsumsi. Salah satu jenis ikan hias populer adalah ikan guppy (Poecilia reticulata), khususnya jantan yang memiliki warna tubuh dan sirip menarik, sehingga memiliki nilai jual lebih tinggi. Desa Sindangsari, Kecamatan Sukasari, merupakan wilayah potensial untuk budidaya ikan guppy karena ketersediaan air yang memadai dan lingkungan yang mendukung. Budidaya di daerah ini telah menggunakan berbagai media pemeliharaan seperti kolam tanah, beton, dan plastik. Namun, salah satu tantangan utama adalah rendahnya proporsi anakan jantan. Solusi yang ditawarkan adalah penerapan teknologi pengarahan kelamin (maskulinisasi) untuk meningkatkan jumlah ikan jantan. Umumnya, maskulinisasi dilakukan menggunakan hormon sintetis seperti 17α-metiltestosteron yang berisiko menimbulkan dampak negatif terhadap lingkungan dan kesehatan ikan. Oleh karena itu, dibutuhkan alternatif alami seperti air kelapa yang mengandung kalium, berperan dalam biosintesis hormon steroid. Program Pengabdian Masyarakat (PPM) oleh Departemen Perikanan FPIK Unpad bertujuan memberikan penyuluhan dan pendampingan tentang pengaruh perendaman induk bunting ikan guppy dalam air kelapa terhadap proporsi anakan jantan. Kegiatan ini dilaksanakan pada 25 Juli 2024 bersama kelompok Mina Sari Barokah di Desa Sindangsari, dengan jumlah peserta sebanyak 21 orang. Peserta juga akan mendapat pendampingan selama pelaksanaan kegiatan.
Growth and Color Brightness of Glofish Fed Natural and Artificial Diets In Cianjur District, West Java Province Rostika, Rita; Hari Priowirjanto, Gatot; Zidni, Irfan; Mustika Dewi, Aisah
Devotion : Journal of Research and Community Service Vol. 5 No. 8 (2024): Devotion: Journal of Community Research
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/devotion.v5i8.785

Abstract

It is known that natural feed, in addition to being preferred because it moves, also has dyes that make the color of ornamental fish more contrasting than artificial feed. The purpose of this study is to find out which type of natural feed (Silk Worm (Tubifex sp.), Daphnia sp., Frozen Blood Worm) and artificial feed, which is more effective against the growth and brightness of the color of Glofish Starfire Red, which will be carried out in August 2024-October 2024 in Cianjur Regency, West Java Province. The study was conducted using an experimental method using a Complete Random Design (RAL) with 4 treatments and 3 replicates. The treatment given is as follows: A (Research using natural feed Daphnia sp, B (Research using natural feed Bloodwarm/Chironomidae, C (Research using natural feed Tubifex sp), D (Research using artificial feed). The parameters observed were Absolute Length Growth, Absolute Weight Growth, Specific Growth Rate and Color Brightness, to analyze the color brightness of Starfire Red fish using https://redketchup.io color comparison.
Analisis Buku dan Instrumen Buku Kelas IV BAB 1 Sudah Besar Karya Eva Nukman Kurikulum Merdeka Terbitan Kemendikbud 2023 Berdasarkan BSNP Zidni, Irfan; Purwati, Panca Dewi; Ridha, Wildan Rasya Ar
QISTINA: Jurnal Multidisiplin Indonesia Vol 4, No 1 (2025): June 2025
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/qistina.v4i1.6519

Abstract

This study aims to analyze the feasibility of content, language, presentation, and graphics of Indonesian language textbooks for grade IV Chapter 1 entitled “Sudah Besar” by Eva Nukman, based on the standards set by the National Education Standards Agency (BSNP). The analysis method used is descriptive qualitative with an evaluative approach. The results of the analysis show that the material in Chapter 1 is in accordance with the learning outcomes of Phase B of the Merdeka Curriculum, especially in the development of understanding and production of narrative text. Linguistically, the use of spelling is quite appropriate and communicative, although there are some inconsistencies in the use of punctuation and list writing format. In terms of presentation, this book contains learning activities that are contextualized and able to increase students' learning motivation through reflective activities, discussions, and creative projects. Visualization in the book supports optimal understanding of the content. However, there are still shortcomings in the aspects of syntax, morphology, and discourse transition that need to be improved. Overall, the book can be used with little improvement/development to support the learning process of Indonesian language at the elementary school level.
PEMBERDAYAAN KELOMPOK PENGOLAH SAMPAH KOTA BANDUNG MELALUI PENYULUHAN PEMANFAATAN MAGGOT SEBAGAI BAHAN BAKU PAKAN IKAN: PEMBERDAYAAN KELOMPOK PENGOLAH SAMPAH KOTA BANDUNG MELALUI PENYULUHAN PEMANFAATAN MAGGOT SEBAGAI BAHAN BAKU PAKAN IKAN Andriani, Yuli; Wiyatna, Muhamad Fatah; Iskandar, Iskandar; Zidni, Irfan
Jurnal Pepadu Vol 6 No 2 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i2.7559

Abstract

Pengelolaan sampah organik secara mandiri merupakan salah satu pendekatan strategis dalam upaya mengurangi beban sampah kota sekaligus meningkatkan nilai ekonomi limbah. Salah satu solusi yang berkembang adalah pemanfaatan larva Black Soldier Fly (BSF) untuk mengubah sampah organik menjadi biomassa bernilai tinggi. Kegiatan pengabdian kepada masyarakat ini dilaksanakan bersama kelompok pengolah sampah di Kota Bandung yang telah aktif membudidayakan maggot sejak tahun 2024. Meskipun produksi maggot telah berjalan secara rutin, kelompok pengolah sampah Kota Bandung belum memiliki kapasitas teknis untuk menguji kualitas produk maupun mengembangkan pakan berbasis maggot secara terstandar. Oleh karena itu, kegiatan ini bertujuan untuk melakukan pengujian kualitas maggot serta mengkaji potensi pengembangan produk pakan. Metode pelaksanaan meliputi observasi, wawancara, pengambilan sampel untuk analisis laboratorium, dan penyuluhan. Hasil analisis menunjukkan bahwa kandungan nutrisi maggot memiliki potensi yang baik untuk dimanfaatkan sebagai bahan pakan. Diharapkan kegiatan ini dapat memperkuat kapasitas kelompok mitra dalam produksi pakan secara mandiri, memperluas pemanfaatan maggot, serta mendukung pengelolaan sampah yang bernilai guna dan bermanfaat bagi masyarakat.
Successful breeding of striped snakehead (Channa striata) using artificial methods with stripping techniques in the Ciparanje inland fisheries area laboratory Masyal, Muhamad Guntur; Arifat, Muhammad Rheno; Rohmah, Firli Aulia; Susilo, Bagus; Sudarto, Putri Berlianita; Zidni, Irfan
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 12: No. 2 (August, 2025)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v12i2.17974

Abstract

Channa striata, or striped snakehead fish, is a freshwater fish with high economic value that is much needed by the community. The high demand for striped snakeheads still depends on the results of capture in nature. The high intensity of capture causes the availability of striped snakehead to be increasingly limited, but the cultivation of striped snakehead has not developed much in Indonesia. To anticipate these problems, this research aims to create striped snakehead cultivation techniques using artificial spawning methods with stripping techniques. The method used an experimental method with primary data obtained from direct observation and secondary data obtained from literature studies. The parameters observed were fecundity, FR (Fertilisation Rate), HR (Hatching Rate), and SR (Survival Rate). Fecundity results obtained from female striped snakehead were 1,578 grains, fertilization rate (FR) 88%, hatching rate (HR) 70.42%, and survival rate (SR) at the age of 7 days 94%. The results of the research show that snakehead fish (Channa striata) can be artificially spawned using a stripping technique using the GnRH (Gonadotropin Releasing Hormone) hormone which is useful for speeding up the ovulation process at a dose of 0.8 ml/kg for females and 0.6 ml/kg for males. Keywords: Cultivation; Experiments; Spawning
Intensity and Prevalence Trichodina sp. on Tilapia Fish Seeds (Oreochromis niloticus) at the Jatiwangi Cultivation Pond, Majalengka Erna Nurhasanah; Mulyani, Yuniar; Zidni, Irfan; Grandiosa, Roffi
Grouper Vol. 16 No. 1 (2025): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v16i1.276

Abstract

The aim of this research is to determine the intensity and prevalence values ​​of Trichodina sp., using the scrapping method. Time and location of research from May to June 2024 at the Aquaculture Laboratory of the Faculty of Fisheries and Marine Sciences, Universitas Padjadjaran and the Parasitology Laboratory at the Cirebon Marine and Fishery Products Quality Control and Supervision Agency (BPPMHKP). Exploratory-descriptive research method. Morphological identification using random sampling is identified microscopically. The results of the research obtained an intensity value of 31.8 individuals/head. Meanwhile, the prevalence value was 79.16%. There are 5 species of Trichodina sp. found were Trichodina acuta, Trichodina heterodentata, Trichodina nobilis, Trichodina reticulata, and Trichodina nigra.
Effect of the Addition of Shrimp Head Flour in Feed on Increasing the Color Brightness of Peacock Cichlid Fish (Aulonocara sp.). Rostika, Rita; Aria Kusuma, Naufal; Zidni, Irfan; Haetami, Kiki
Asian Journal of Social and Humanities Vol. 2 No. 10 (2024): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v2i10.357

Abstract

This study aims to determine the optimal dosage of shrimp head flour addition to feed to increase the color brightness of peacock cichlid strain dragon blood. This research was carried out in Adultri Village, Cijeungjing District, Ciamis Regency with a research period from March to May 2024. The research method was a complete random design (RAL) experiment with 4 treatments for the addition of shrimp head flour which included (A) 0% control, (B) 5%, (C) 10%, and (D) 15%. The study was conducted for 50 days and observations were made on the color of fish kept every 10 days with Toca Color Finder. The results showed that the addition of shrimp head flour to the feed could increase the color brightness of peacock cichlid fish with significantly different results from the control treatment but not significantly different between the treatment with the addition of shrimp head flour. The highest color increase was obtained in treatment C with the addition of shrimp head flour of 10% with an average score of 4.53 and a color improvement value of 2.2 scores and color change values. There was no significant difference between all treatments for absolute length growth (L) and absolute weight growth (W).
Artificial Intelligence, Big Data, Automation, MBTI, and HR Performance in the Digital Era Hakim, Chairul; Yansen, Albert; Hernaningsih, Fery; Alifia, Firda Hafidh; Zidni, Irfan
Ekonomis: Journal of Economics and Business Vol 9, No 1 (2025): Maret
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/ekonomis.v9i1.2242

Abstract

Business Landscape Transformation and Its Impact on Human Resource Management in the Digital Era. The business landscape, which has undergone a fundamental transformation due to the digital era, presents new opportunities and challenges in human resource (HR) management. In the increasingly digital corporate world, this study will explore the impact of automation, big data, artificial intelligence (AI), and MBTI on HR effectiveness. The aim of this research is to understand the influence of these technologies on HR, both positively and negatively.The research methodology involves surveys, data analysis, and case studies on small and medium-sized enterprises (SMEs). One of the issues discussed is the extent to which AI has changed the way HR carries out daily tasks. AI has the potential to significantly impact HR by helping companies improve recruitment procedures, offer specialized training, and anticipate future workforce needs. Additionally, this study will examine how big data has emerged as a useful tool in HR decision-making. The accuracy of MBTI, derived from various sources, will provide a comprehensive understanding of employee performance, job satisfaction, and productivity patterns. Furthermore, automation will be analyzed to assess how much mundane workplace tasks can be replaced by technology, thereby allowing HR staff to focus on more strategic and impactful work for the company
The Effect of the Aeration System on Fish Health Performance in Aquaponics Andriani, Yuli; Subhan, Ujang; Zidni, Irfan; Darmawan, Mochamad Reza
Journal of Fish Health Vol. 5 No. 2 (2025): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v5i2.6288

Abstract

Dissolved oxygen in aquaculture systems, including aquaponics systems, cannot be filled only by natural diffusion, so an artificial aeration system is needed. Suboptimal aeration levels not only affect metabolic activity, but also affect serum and fish blood performance (hematology). This study aims to evaluate the impact of the aeration system on the health and well-being of fish cultivated in an aquaponics system. The method used is by studying the literature related to the aeration system of fish farming carried out in the aquaponic system which is relevant to the keywords of aquaponic system, aeration system, fish health and hematology from various sources such as: Google Scholar, Elsevier, Springer and Research Gate. Based on the comparison of several studies, it can be concluded that the aquaponic system using an aeration system can improve fish health performance based on hematological parameters.