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Analisis Morfologi Integratif Ikan Berod (Mastacembelus unicolor) di Sungai Brantas, Jawa Timur Sufaichusan, Ifa; Astuti, Septiana Sri; Paricahya, Akhsan Fikrillah; Lestari, Bela Fatma Hani Ayu; Kholil, Kiki Nur Azam; Apriliyanti, Fisma Josara; Yuniarti, Ating; Widodo, Maheno Sri; Kusuma, Wahyu Endra
Jurnal Penelitian Pendidikan IPA Vol 10 No 11 (2024): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i11.7978

Abstract

Mastacembelus sp., a member of the Mastacembelidae family, is distributed across Java, Sumatera, and Kalimantan. Mastacembelus, locally named berod fish in the Brantas River lacks population’s descriptions and morphological analyses. Morphological analyses, including morphometric and meristic descriptions, are important for precise identification and classification of kinship relationships, serving as a cornerstone in the fields of biology, taxonomy, and conservation. This study aimed to conduct a comprehensive morphometric and meristic identification of the berod fish population in the Brantas River, East Java. A total of 37 samples were collected from 6 different locations: Blitar, Tulungagung, Kediri1, Kediri2, Nganjuk, and Mojokerto. The morphometric measurements were based on 25 characters, while the meristic calculations were based on 6 characters. The data analyzed with PCA and CA using SPSS and PAST programs. The results revealed that berod fish in the Brantas River had morphological characters belongs to the Mastacembelus unicolor. However, notable disparities were observed in meristic characters, particularly in the Dorsal Fin Spines (DFS). PCA analysis showed significant differences in morphometric characters but not supported by meristic characters. These results underscore the importance of integration both morphological and meristic analyses for a comprehensive understanding of the berod fish population.
Utilization Ecdysterone Hormone of Krokot (Portulaca oleracea) Extract on Molting Activity in Mud Crabs (Scylla serrate) Ihsan, Gusti Abdillah; Widodo, Maheno Sri; Faqih, Abd. Raheem; Paricahya, Akhsan Fikrillah
Jurnal Penelitian Pendidikan IPA Vol 10 No 10 (2024): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i10.8074

Abstract

The Scylla serrate mangrove crab is one of the leading fisheries commodities in terms of exports, only behind shrimp, tuna and shellfish. Crabs have a fairly high price in foreign markets and most of the mud crabs obtained from wild catches are soft shell crabs. In terms of price, cultivating soft shell crabs is quite profitable, but most cultivators have several problems such as long maintenance periods and inconsistent molting times so that they do not experience business continuity. Applying herbal extracts via injection is an effective method because all the substances that trigger molting directly enter the body. Physiological engineering is needed to speed up the molting phase and get the same molting time. This research aims to identify the ecdysterone content in purslane leaves and determine the optimum dose of purslane leaf extract which can encourage skin molting in mud crabs. This research used a Randomized Block Design (RBD). The in silicons test results show that the compound that has the smallest binding affinity is ecdysone, namely -6.80 kcal/mol. Based on analysis of variance, the best molting percentage occurred in treatment B at 55.50%. The fastest molting period occurred in treatment C, namely on days 4 to 29 after injection. Treatments B and C had the highest survival rate, namely 100%, while in terms of increasing body weight and carapace width, the effect of all treatments was not significantly different. The water quality results for all groups were still within the optimum value, temperature 26.40 – 33.80ºC; pH 6.83 – 7.20; salinity 20.70 – 26.70 ppt and dissolved oxygen 4 – 4.52 ppm  
Sperm Quality and Fecundity of Glass Carp (Cyprinus carpio) Strain Produced in the Rainy and Dry Seasons Wati, Nadia Dara Panggita; Widodo, Maheno Sri; Hariati , Anik Martinah
Jurnal Penelitian Pendidikan IPA Vol 11 No 1 (2025): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i1.9791

Abstract

Carp (Cyprinus carpio) is one of the most widely cultivated freshwater fish species worldwide. C. carpio is increasingly widespread with the presence of the C. carpio glass strain. This fish farming is inseparable from the influence of the season. The purpose of this study was to determine the sperm quality and fertility of glass carp strain produced in the rainy season and dry season. The method used in this research is descriptive. This research was conducted for 3 months (April - June 2024). Samples of glass strain carp C. carpio broodstock and research carried out at the Punten Aquaculture Fisheries Installation (IPB), with a total of 12 broodstock (6 males and 6 females with body size between 25-30 cm). The results showed that the sperm of C. carpio glass strain fish produced in different seasons showed different quality. The best sperm quality was produced in the rainy season with motility (70.44%), concentration (26.75 X 109 cells/ml), and viability (79.81%). However, the rainy season produced the highest abnormality (5.53%). Fecundity of C. carpio glass strain fish was highest in the rainy season reaching 10,875 grains. Further research is needed to determine the success of carp larvae in different seasons.
Identifikasi Genetik Ikan Nilem dengan Pendekatan DNA Barcoding Dailami, Muhammad; Yuniarti, Ating; Widodo, Maheno Sri; Pratama, Rakhmad Ndaru; Ariyani, Destia Fitri; Siahaan, Marthin Daniel Theo Gratia; Maulana, Antajala Rian; Ramadhan, Surya Dewa; Putri, Radwa Fathin H; Nurcahyani, Shinta Eka; Milansari, Sindi; Mayor, Corazon Ell Merilia Papuani
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):3

Abstract

Nilem fish (Osteochilus vittatus) is a species of freshwater fish from the Cyprinidae family which has ecological and economic importance in Indonesia, with its natural habitat in rivers, swamps and stagnant waters. Accurate species identification is very important in biological research and fisheries resource management, but morphological identification methods have several limitations. DNA barcoding is a revolutionary molecular technique that uses short DNA sequences to identify and differentiate species with high accuracy. The use of DNA barcoding in identifying freshwater fish in Indonesia has shown significant development, including in a comprehensive study documenting 1,172 native freshwater fish species. The research "Genetic Identification of Nilem Fish using the DNA Barcoding Approach" aims to characterize the genetics of nilem fish, compare the genetic profiles of various populations, and evaluate the effectiveness of DNA barcoding in distinguishing nilem fish from other Osteochilus species, with the hope of contributing to fish conservation and sustainable management efforts nilem in Indonesia. The DNA sequencing results obtained a sequence with a length of 619 base pairs with the composition of Nucleotides A (27.2%), G (17.6%), C (26.4%), T (28.8%). The BLAST results with the NCBI database showed a similarity of 99.84% with the O. vittatus sequence and 99.83% with O. hasseltii. Both species are synonyms with the official name O. vittatus. Phylogenetic analysis is also in line with the BLAST results which show that the sample sequence is in the same clade as the O. vittatus and O. hasseltii sequences. Identification with molecular markers of the COI gene was successfully used in determining the species of the Nilem fish (O. vittatus).
Co-Authors Abdul Rahem Faqih Agoes Soeprijanto, Agoes Aida Sartimbul Aida Sartimbul Aida Sartimbul Amalia Ayuk Riyadini Amalia, Elok Amanullah, Muhammad Azmi Andi Masriah Andik Isdianto Andra Rejekineng Rahayu Rahayu Andra Rejekining Rahayu Angga Wira Perdana Apriliyanti, Fisma Josara Ariyani, Destia Fitri Arning Wilujeng Ekawati Ating Yuniarti Bayu Kusuma Bayu Kusuma Dedi Pardiansyah Dewa Gede Raka Wiadnya Dewi Susylowati Diana Arfiati Eka Fitria Febriani Emyliana Listiowati, Emyliana Eric Armando Fani Fariedah Faqih, Abd. Raheem Faqih, Abdul Raheem Fariedah, Fani Fitri Sil Valen Frits Jamlaay, Frits Handoko, Lugu Tri Harahap, Muhammad Alfiandi Rachmad Hariati , Anik Martinah Harsuko Riniwati Harun Wijaya I Nengah Gde Sugestya Ihsan, Gusti Abdillah Ir. Mulyanto, MS Ir. Mulyanto, MS, Ir. Mulyanto, Irfanov Hafiz Kholil, Kiki Nur Azam Kurniasari, Reni Dyah Yuni Kusuma, Baruna Kusuma, Bayu Kusuma, Wahyu Endra Lestari, Bela Fatma Hani Ayu Lugu Tri Handoko Lugu Tri Handoko Handoko Lutviana N.D Marsoedi Marsoedi Marsoedi Marsoedi Maulana, Antajala Rian Mayor, Corazon Ell Merilia Papuani Milansari, Sindi Mimit Primyastanto Mimit Primyastanto Mimit Primyastanto Mohamad Fadjar Muh. Sulaiman Dadiono Muhammad Dailami, Muhammad Muhammad Fadjar Mujtahidah, Tholibah Nadiro, Vina Nur Niken Hendrakusma Wardani Nurcahyani, Shinta Eka Nurhalisa Nurhalisa Paricahya, Akhsan Fikrillah Pratama, Rakhmad Ndaru Putri, Radwa Fathin H R Adharyan Islamy Rahayu, Andra Rejekining Ramadhan, Surya Dewa Risnita Tri Utami Utami Rizal Akbar Hutagalung, Rizal Akbar Rohmah Widiastuti Rudianto Samsudin Hariyanto Saputra Fredo Seftiawan Samsu Rijal Septiana Sri Astuti, Septiana Sri Siahaan, Marthin Daniel Theo Gratia Sinaga, Sorbakti Soemarno Soemarno Soko Nuswantoro Sri Andayani Sri Andayani Sudjatmiko, Sudjatmiko Sufaichusan, Ifa Suharun Martudi Supriatna Tatang Tatang Taufik Budhi Pramono Taufik Budhi Pramono tholibah mujtahidah Tholibah Mujtahidah Veryl Hasan Vina Nur Nadiro Wahida Kartika Sari Wati, Nadia Dara Panggita Wijaya, Rudy Yanuhar, Uun Yuni Kilawati Yunita Maimunah