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Roffi Grandiosa

Publications (15)

The Effect of Aqueous Cattapa Leaf Extract on the Treatment of Gouramy Juvenile (Osphronemus goramy) Infected with Saprolegnia Sp.

Roffi Grandiosa, Aulya Khoerussyfa Sa’baniya, Atikah Nurhayati & Yuniar Mulyani · Asian Journal of Fisheries and Aquatic Research · 2022

Gouramy cultivation has obstacles in its development, one of which is disease. Disease attack in fish farming activities is a serious obstacle. The purpose of this research was to determine the effect of cattapa leaf solution (Terminalia goramy) on the treatment of juvenile goura...

Open access Research Article 10.9734/ajfar/2022/v16i330374

Comparative Effect of Ratio of Fermented Azolla pinnata on Growth and Survival of Carp (Cyprinus carpio) Seeds

Mia Nurhidayati, Roffi Grandiosa, Izza Mahdiana Apriliani & Ibnu Bangkit · Asian Journal of Fisheries and Aquatic Research · 2022

The production in Indonesia of cultured fish in 2019 has increased from the previous year, the high demand for freshwater fish, especially carp will affect the feed needed in the cultivation process, while for now the price of commercial fish feed with good protein content the pr...

Open access Research Article 10.9734/ajfar/2022/v17i530418

Analysis of Factors Affecting Fishermen’s Income in Darmaraja District, Sumedang Regency, Indonesia

Riezka Maghfira, Suryana, Asep Agus Handaka, Ine Maulina, Roffi Grandiosa & Asep Agus Handaka Suryana · Asian Journal of Fisheries and Aquatic Research · 2023

This study aims to analyze the factors that affect the income of fishermen from the Jatigede Reservoir in Darmaraja District, Sumedang Regency. This research was conducted in Darmaraja District, Sumedang Regency. This research is descriptive quantitative with survey method. The s...

Open access Research Article 10.9734/ajfar/2023/v25i3675

The Effect of Plant-based Insecticides Contains Active Eugenol and Azadirachtin on Immune System of Common Carp (Cyprinus carpio L.)

Ayi Yustiati, Syifa Masyitoh, Roffi Grandiosa, Titin Herawati, Ichsan Nurul Bari & Ibnu Bangkit Bioshina Suryadi · Asian Journal of Fisheries and Aquatic Research · 2023

This study aims to investigate the toxicity effects of plant-based insecticides containing eugenol and azadirachtin on the immune system of Common Carp (Cyprinus carpio L.). Several immunological parameters, including white blood cell count, red blood cell count, stress response,...

Open access Research Article 10.9734/ajfar/2023/v23i6620

Analysis of the Impact of the COVID-19 Pandemic on the Income of Tilapia (Oreochromis niloticus) Fishers in Darmaraja District, Sumedang Regency

Riezka Maghfira, Achmad Rizal, Roffi Grandiosa & Asep Agus Handaka Suryana · Asian Journal of Fisheries and Aquatic Research · 2022

This study aims to determine fishers’ income, and health application protocols among tilapia fishers (Oreochromis niloticus) in Jatigede Reservoir, specifically, in Darmaraja District, Sumedang Regency, during the COVID-19 pandemic. The purposive sampling technique was used, wher...

Open access Research Article 10.9734/ajfar/2022/v18i430449

The effect of Red Paprika Extract (Capsicum Annuum) in Feed on the Color Intensity Level of Comet Fish (Carassius auratus)

Kiki Haetami, Walim Lili, Roffi Grandiosa & Freddy Aditya Destiyantara · Asian Journal of Fisheries and Aquatic Research · 2021

This study aims to analyze the effect of red paprika flour in fish feed to increase the color intensity of the Comet fish juvenile. The research method used a Complete Randomized Design experiment consist of four treatments and three replicates. The treatments consisted of variou...

Open access Research Article 10.9734/ajfar/2021/v13i230262

The Effects of Different Natural Anesthesia on Survival of Juvenile Sang kuriang Catfish (Clarias gariepinus) on Closed Wet System Transportation

Mukhammad Rifqi Almumtaz, Kiki Haetami, Roffi Grandiosa & Walim Lili · Asian Journal of Fisheries and Aquatic Research · 2021

This research aims to understand the effect of the different natural anesthesia on the survival rate of sangkuriang catfish juvenile which was transported using closed wet system fish transportation. We discussed selected natural anesthesia for effectiveness, induction times and...

Open access Research Article 10.9734/ajfar/2021/v11i530213

Enhancing Colour Brightness in Barbir Fish (Puntius conchonius) Trough Dietary Supplementation with Pumpkin (Cucurbita moschata) Flour

Dinda Tazkia Putri, Ibnu Dwi Buwono, Kiki Haetami & Roffi Grandiosa · Asian Journal of Biotechnology and Genetic Engineering · 2025

This study aimed to evaluate the effect of adding pumpkin (Cucurbita moschata) flour to commercial feed on the colour brightness of barbir fish (Puntius conchonius), as well as to determine the optimal supplementation dose for maximum colour enhancement. The experiment was conduc...

Open access Research Article 10.9734/ajbge/2025/v8i1161

Overview of Lemna sp. in Aquaculture: Flavonoids for Boosting the Immune System in Fish

Silvana Wahyu Nurkartika, Iskandar, Fittrie Meyllianawaty Pratiwy & Roffi Grandiosa · Asian Journal of Fisheries and Aquatic Research · 2023

This study aims to provide information that the content of flavonoids in Lemna sp. can be an effort to control disease in fish. The research method used is a quantitative descriptive method. The conclusion of the research is to show the ability of Lemna sp. can be used in the pre...

Open access Research Article 10.9734/ajfar/2023/v24i2628

Analysis of Genetic Diversity of Mobula sp. in Cilacap Using RAPD (Random Amplified Polymorphic DNA) Markers

Alda A. Banjarsari, Yuniar Mulyani, Izza Mahdiana Aprilliani, Roffi Grandiosa & Alexander M. A. Khan · Asian Journal of Fisheries and Aquatic Research · 2023

Devil rays (Mobula sp.) are in an endangered status, so conservation measures are needed. One of the first steps is to identify the level of genetic diversity. This study aims to determine the genetic diversity of mobula in Cilacap based on DNA bands of RAPD (Random Amplified Pol...

Open access Research Article 10.9734/ajfar/2023/v21i4545

Influence of Supplementing Dietary Herbal Concentrations on Growth and Survival of Red Tilapia (Oreochromis sp.) Juveniles

Walim Lili, N. S. T. Naufal Sofyan Ibrahim, Kiki Haetami & Roffi Grandiosa · Asian Journal of Fisheries and Aquatic Research · 2022

This study aimed to determine and analyze the concentration of fish herbs optimal for growth and survival of red tilapia juveniles. The Complete Random Design (CRD) was used as the experimental study method with 5 treatments and 3 replications. The to the applied treatments as fo...

Open access Research Article 10.9734/ajfar/2022/v16i130362

The Use of Natural Anesthetic Ingredients for Clove Oil in Transportation of Juvenile Swordtail (Xiphophorus helleri)

Kelvin Manik, Walim Lili, . Rosidah & Roffi Grandiosa · Asian Journal of Fisheries and Aquatic Research · 2021

This research aims to determine the most effective concentration of clove oil and the best period in the transportation of swordtail (Xiphophorius helleri) with the highest survival rate. This research used the factorial randomized block design (FRBD) which consisting of four tre...

Open access Research Article 10.9734/ajfar/2021/v12i630248

Socio-Economic Profile of Vannamei Shrimp Farming (Litopenaeus vannamei) MSMEs in the North Coast of West Java, Indonesia

Shafwan Hariz, Iwang Gumilar, Iskandar, Asep Agus Handaka, Atikah Nurhayati & Roffi Grandiosa · Asian Journal of Fisheries and Aquatic Research · 2026

This study profiles the socio-economic and production characteristics of vannamei shrimp farming MSMEs along the North Coast of West Java, Indonesia (Bekasi, Karawang, Subang, Indramayu, and Cirebon). A descriptive quantitative survey was conducted in October 2025 using a structu...

Open access Research Article 10.9734/ajfar/2026/v28i11054

Analysis of Different Depth and Types of Feed on the Growth of Spiny Lobster (Panulirus homarus) Using the Vietnamese Cage Method in Pantai Timur, Kabupaten Pangandaran

Mochhamad Ikhsan Cahya Utama, Rita Rostika, Iskandar ., Titin Herawati, Kiki Hatami & Roffi Grandiosa · Asian Journal of Fisheries and Aquatic Research · 2023

The purpose of this research is to find out the effect of different depths and types of feed on the growth of spiny lobsters (Panulirus homarus) Vietnamese cage system on the Pantai Timur Pangandaran. It is expected to provide information to spiny lobster cultivators about the ef...

Open access Research Article 10.9734/ajfar/2023/v21i2538

Characteristics of Bacillus CgM22 and the Effect of Induction on the Growth Rate in Carp (Cyprinus carpio)

. Aisyah, Kiki Haetami, Yuniar Mulyani, . Iskandar, Ibnu Dwi Buwono & Roffi Grandiosa · Asian Journal of Fisheries and Aquatic Research · 2022

Bacillus is a potential probiotic candidate which is currently widely applied in aquaculture. Bacillus can be found in various hosts, one of which is found in the intestines of fish. This study contains the genus Bacillus subtilis intestinal fish Bacillus CgM22. The steps taken w...

Open access Research Article 10.9734/ajfar/2022/v18i430450