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Potential of Dayak Onion (Eleutherine palmifolia (L) Merr) Extract As Antibacterial Against Pseudomonas fluorescens Immaria Fransira; Uun Yanuhar; Maftuch Maftuch
The Journal of Experimental Life Science Vol. 9 No. 2 (2019)
Publisher : Postgraduate School, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1074.218 KB) | DOI: 10.21776/ub.jels.2019.009.02.03

Abstract

Dayak onions (E. palmifolia (L) Merr) is a herb used as medicine and known to have antibacterial activity. This research aimed to evaluate antibacterial activity of Dayak onion (Eleutherine palmifolia (L) Merr) extract against fish pathogen Pseudomonas fluorescens. The method used in this study was extraction by maceration, UV-Vis spectrophotometry analysis on the extract and antibacterial activity test with Minimum Inhibitory Concentration (MIC) as well as disc diffusion test. The results of this study showed that the yield value was 8.87%. Based on UV-Vis analysis, it confirmed that extract of Dayak onion (Eleutherine palmifolia (L) Merr) contains predominantly flavonoids and phenols with its derivatives, that have antibacterial activity. The results of MIC and disc diffusion test showed potential antibacterial activity against P. fluorescens, as observed from the value of absorbance and inhibition zones that formed. Keywords: Antibacterial, Disc diffusion, Eleutherine palmifolia (L) Merr, MIC, Pseudomonas fluorescens.
The Characterization of Haemaglutinin Protein of Vili Vibrio alginolyticus as Adhesion Molecule on Epithelial Cells Receptor of Humpback Grouper (Cromileptes altivelis) Uun Yanuhar
Jurnal Kedokteran Hewan Vol 2, No 1 (2008): March
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (331.256 KB) | DOI: 10.21157/j.ked.hewan.v2i1.3499

Abstract

Vibriosis was a crucial problem and a primer infection causing mortality of humpback grouper.Virulence factor of vibrio, such as vili, is an adhesion molecule protein based on haemaglutination test toblood serum of humpback grouper. This research was aimed to characterize an adhesion molecule of viliprotein of V. alginolyticus on epithelial cells of Humpback grouper as haemaglutinin protein. Themethods are laboratory exploration by isolate epithelial cells of Humpback grouper, characterize a receptorand test vili protein to adhesion molecule that is epithelial cell of Humpback grouper. The result of proteinhaemaglutinin test to vili V. alginolyticus show that an adhesion molecule with a molecule weight of38.98 kDa is an adhesin vili V. alginolyticus and a haemaglutinin. The adhesion pattern of V.alginolyticus on epithelial cells of Humpback grouper exposed to protein haemaglutinin of vili show bothdiffuse and localize pattern. Research conclusion was the haemaglutinin protein of vili V. alginolyticuswas an adhesin having a role to both virulence process of bacteria and attachment process to receptor ofepithelial cells of Humpback grouper.Keywords: adhesion molecule, epithelial cell, vili, V. alginolyticus, C. altivelis
The Use Nanoparticles Tomatoes Flour As Source of Fiber on Chicken Nuggets Herly Evanuarini; Agus Susilo; Uun Yanuhar; Adelya Desi Kurniawati
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 17 No. 3 (2022)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2022.017.03.4

Abstract

The purpose of this research was to determine the use nanoparticle tomatoes flour as source fiber to increased the quality of chicken nuggets. The materials used in research are nuggets made from chicken meat with optional ingredient other flour tapioca, pepper, onion white, salt, sugar and bread flour.  The addition of nanoparticles of tomato flour on chicken nuggets by treatment carried out. Experimental method laboratory used as a method test laboratory. The Completely Randomized Design was used as an experimental design with 4 treatments and 5 replications. The treatment use control that is without the addition of nanoparticles tomato flour (P0), P1 (addition of nanoparticles tomato flour 1%), P2 (2%), and P3 (3%) of the total chicken meat used. The variables measured are protein content, fiber content, pH value, and sensory quality (color, taste, aroma, texture, and acceptance). The addition of nanoparticles tomatoes flour (Lycopersicum esculentum Mill) on chicken nuggets gives highly significant effect (P<0.01) on protein content, fiber, pH value, and sensory quality of color, taste, aroma, texture, and acceptance. Protein content in chicken nuggets with addition nanoparticles tomatoes flour (Lycopersicum esculentum Mill) produced range between 13.1 – 16.17. The average rate of chicken nuggets fiber range between 0.79 – 1.04%. Chicken nuggets pH value between 5.86 – 6.16. Panelists score on quality organoleptic color chicken nuggets addition nanoparticles tomatoes flour range between 3.15 – 4.50, score taste ranges between 3.25 – 4.65, score aroma ranges from 3.20-4.55 texture range 3.15 – 4.60 dan acceptance 3.40 – 4.70. The research conclusion is the addition of tomatoes flour in the form of nanoparticles could improved the quality of nuggets and additions by 3 percent make chicken nuggets with best quality.
Exploration of Brachionus sp. Protein on the In Vivo Response of CD4 at Cantang Grouper (Epinephelus sp.) with VNN Infection (Viral Nervous Necrosis) Nur Fauziyah Martiningsih; Uun Yanuhar; Mohammad Musa; Dwi Retna Kumalaningrum
Journal of Aquaculture and Fish Health Vol. 12 No. 3 (2023): JAFH Vol. 12 No 3 September 2023
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v12i3.31497

Abstract

This study examines the function of Brachionus sp. protein on the Cluster Differentiation-4 (CD4) immune system in cantang grouper infected with VNN. The purpose of this study was to determine the protein content of Brachionus sp. which has the potential as an antivirus and to find out the benefits of Brachionus sp. on the expression of CD4 as an indicator of increased fish body defense system against VNN. Brachionus sp. itself contains three protein bands with molecular weights of 122.73 kDa, 75.49 kDa, and 13.77 kDa, which are expected to increase the immune system against VNN on cantang grouper. Protein injection of Brachionus with doses of 35 µl, 105 µl and 170 µl /150 g cantang grouper, showed that the lowest decrease was at a dose of 105 µl/150 gram cantang groupers.
Antibody Response in The Blood of Cantang Grouper Infected by Viral Nervous Necrosis with Recombinant Protein Chlorella Vulgaris Vaccination Choirul Huda; Uun Yanuhar; Muhammad Musa; Yusuf Wahyudi; Nur Sakinah Junirahma; Nico Caesar
Journal of Aquaculture and Fish Health Vol. 12 No. 2 (2023): JAFH Vol. 12 No. 2 June 2023
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v12i2.39231

Abstract

Cantang grouper (Epinephelus sp.) is one of the Export Oriented commodities which is a mainstay in increasing Indonesian mariculture production. The disease that causes many deaths in cantang grouper is Viral Nervous Necrosis. One of the most effective ways is by giving vaccines to fish. This study aims to develop a recombinant protein Chlorella vulgaris vaccine with the addition of an adjuvant to increase the immunity of cantang grouper infected with VNN. The method used was experimental with a Completely Randomized Design (CRD) consiting of seven treatments and three replications, namely (K+) cantang grouper infected with VNN, (T1) Healthy cantang grouper was given 33 µl of vaccine, (T2) Healthy cantang grouper was given vaccine of 66 µl, (T3) Healthy cantang grouper was given 112 µl of vaccine, (T4) Healthy cantang grouper was given 33 ul of vaccine and then tested against Viral Nervous Necrosis, (T5) Healthy cantang grouper was given 66 ul vaccine and then tested against Viral Nervous Necrosis, (T6) Healthy cantang grouper was given 112 ul vaccine and then tested against Viral Nervous Necrosis. The fish used were 8-10 cm in size and were reared for 56 days. The results showed that the Chlorella vulgaris protein recombinant vaccine with the addition of adjuvant gave a very significant effect on the immunity of cantang grouper infected with VNN with the best dose of 33 µl (T4) seen from the relative protection level (RPS) (75,6%), survival of cantang grouper (78%) after challenge test and a significant increase in antibody titer.
The Analysis of Hepatopancreas Histologycal Damage in Neocallichirus karumba (Poore and Griffin) Shrimp Caused by Heavy Metal Pb Exposure in Madura Strait Maria Kristiani; Endang Yuli Herawati; Uun Yanuhar
The Journal of Experimental Life Science Vol. 6 No. 1 (2016)
Publisher : Postgraduate School, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1093.074 KB) | DOI: 10.21776/ub.jels.2016.006.01.06

Abstract

Madura strait known as the second busiest shipping lanes in Indonesia. Human activities on the environment can influence the marine ecosystem derived from the household, fishery processing and capture fisheries. It can pollute coastal environments, one of which is heavy metal exposure such as Cd, Hg, Ca, As and Pb. These metals are greatly impacting the life of sea biota. The objective of this research, therefore, is to examine the hepatopancreas damage rate of shrimp Neocallichirus karumba due to the exposure of heavy metal Pb in Madura Strait. Method of research is by analyzing Pb content in water, sediment and shrimp by taking sample from 3 different stations. Hepatopancreas damage is then analyzed with SEM-EDX. Result of research indicates that at Station A, Pb pollution in water is the biggest and counted for 0.25 ppm, while those in sediment and shrimp are 5.85 ppm and 1.24 ppm. At Station B, Pb pollution in water is 0.19 ppm, whereas that in sediment is 5.51 ppm, but that in shrimp is 1.04 ppm. At Station C, Pb pollution in water counts for 0.18 ppm, and in sediment, it stands for 5.5 ppm but 0.02 ppm for shrimp. Result of analysis against hepatopancreas damage is explained as follows. At Station A, vacuolization is 20 % and Pb content in organ is 0.520 ppm. At Station B, the parameters are 10% and 0.196ppm. At Station C, it includes 15% and 0.173ppm. Organ damage is straightforwardly related to Pb content in water and sediment. Shrimp age is quite influential to the percentage of organ damage.Keywords: Heavy metal Pb pollution, hepatopancreas organ damage, Madura Strait, N. karumba shrimp.
Assessing the Genotoxic Potentials of Methomyl-based Pesticide in Tilapia (Oreochromis niloticus) Using Micronucleus Assay R Adharyan Islamy; Uun Yanuhar; Asus Maizar Suryanto Hertika
The Journal of Experimental Life Science Vol. 7 No. 2 (2017)
Publisher : Postgraduate School, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1172.773 KB) | DOI: 10.21776/ub.jels.2017.007.02.05

Abstract

Pesticides are recognized as serious pollutants in the aquatic environment with the potential to cause genotoxic on the aquatic organism, especially fish. The micronucleus (MN) assay has been used to evaluate genotoxicity of many compounds in polluted ecosystems such pesticides. The aim of this study to determine genotoxic effect of methomyl-based pesticide on tilapia (Oreochromis niloticus). Fish were exposed to six different concentrations base on range finding test (0 ppm, 3.2 ppm, 4.2 ppm, 6.5 ppm, 8.7 ppm and 10 ppm) of methomyl-based pesticide. The micronucleus were collected from peripheral blood erythrocyte of fish after 96 h exposure. Peripheral blood samples smears were stained with Giemsa, MN frequencies were counted and statistically analyzed using one-way ANOVA. The result of this study showed after 96 hours exposed to methomyl-based pesticide, at concentration 0 ppm causes 0% mortality, at concentration to 3.2 ppm causes 30% mortality, at concentration 4.2 ppm causes 60% mortality, at concentration 6.5 ppm causes 70% mortality, at concentration 8.7 ppm causes 80% mortality, at concentration 10 ppm causes 100% mortality of fish test. Lethal Concentration 50 (LC50 - 96 hours) of methomy-base pesticide towards tilapia (O. niloticus) is 4.015 ppm. Through micronuclei assay during 96 hour exposure of methomyl-based pesticide, the result shows that frequencies of micronuclei in erythrocyte of fish test at concentration at 0ppm is 12‰, 18‰ and 16‰; at concentration at 3.2ppm is 33‰, 26‰ and 29‰; at concentration at 4.2ppm is 41‰, 38‰ and 46‰; at concentration at 6.5ppm is 68‰, 81‰ and 82‰; at concentration 8.7ppm is 133‰, 130‰ and 137‰; at concentration 10ppm is 163‰, 166‰ and 156‰. It revealed that methomyl-based pesticide exposure induced after 96 h significantly (P<0.05) increased genotoxic potentials simultaneous with increased concentration.Keywords: Genotoxic, Methomyl, Micronucleus Assay, Pesticide, Tilapia.
Analysis of Genotype and Phylogenetic of Koi Herpesvirus (KHV) on Carp (Cyprinus carpio) in Lombok Island of West Nusa Tenggara Province Based on Thymidine Kinase Sequence Amira Baihani; Uun Yanuhar; Maftuch Maftuch
The Journal of Experimental Life Science Vol. 8 No. 1 (2018)
Publisher : Postgraduate School, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1223.416 KB) | DOI: 10.21776/ub.jels.2018.008.01.05

Abstract

Koi herpesvirus (KHV) is a virus that usually infects carp and koi causing mass mortality, as well as economic and social loss. The results of varied test are often found in its development. Allegedly, there are mutation or genetic variation of KHV in Indonesia. Based on these problems, this research aims to understand the genetic variation and kindship of KHV isolate in the carp (Cyprinus carpio) in Lombok Island of West Nusa Tenggara Province based on thymidine kinase sequence. Water quality of fish pond was checked. KHV clinical symptom was checked visually in each fish sample, then sacrifices the organ (gill) for PCR analysis and DNA sequencing. The research results show that clinical symptoms that appear are pale fish gill and bleeding on the surface of the body. The temperature in the research site shows an optimum range for KHV development. The results electrophoresis of carp suspected with KHV shows five positives out of a total six samples. Genetically, KHV isolates from Lombok Island of West Nusa Tenggara Province is identical with the GenBank isolate code KHV-J/U/I and Indo_0C05WNT2.Keywords: Carp, Koi herpesvirus, Phylogenetic, Thymidine kinase.
Pengaruh Nanovaksin Berbasis Nanopartikel Hybrid Chitosan Terhadap Sel Darah Ikan Kerapu Cantang Yang Diinfeksi VNN Gian Suryanatha Hartawan; Uun Yanuhar; Muhammad Musa; Heru Suryanto; Gunanti Mahasri; Apri Supii; Nico Rahman Caesar
Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 4 (2023): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.28.4.650

Abstract

Cantang grouper (Epinephelus sp.) is a fish with a high economic value and has been widely cultivated. VNN disase, caused by Betanodavirus infection, can lead to mass mortality of cantang grouper. Precautions considered effective in preventing Viral nervous necrosis (VNN) disease include vaccination. This study aimed to determine the effect of administering recombinant Chlorella vulgaris protein nanovaccine based on chitosan hybrid nanoparticles in increasing the immune response of cantang grouper infected with VNN. The study consisted of five treatments: K+ (cantang grouper infected with VNN), K- (healthy cantang grouper), T1 (healthy cantang grouper given 33 µl of nanovaccine and then challenged with VNN), T2 (healthy cantang grouper given 66 µl of nanovaccine and then tested with a VNN challenge), and T3 (healthy cantang grouper given 112 µl of nanovaccine and then tested with a VNN challenge). The parameters observed were haematology, nanovaccine Relative percent survival (RPS), and Survival rate (SR) levels. The study results showed that administering the nanovaccine increased the immune response of the fish, as indicated by an increase in haematology response, RPS, and SR in cantang grouper compared to the treatment without nanovaccine administration. The best dose of nanovaccine in this study is 33 µl. Keywords: fish disease, nanovaccines, virus, C. vulgaris, grouper
Viral Nervous Necrosis and Vibriosis in Grouper Fish: A Case Study Gian Suryanatha Hartawan; Uun Yanuhar; Muhammad Musa; Amira Baihani; Yusuf Arif Wahyudi; Choirul Huda; Nico Rahman Caesar
Journal of Aquaculture and Fish Health Vol. 12 No. 3 (2023): JAFH Vol. 12 No 3 September 2023
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v12i3.40256

Abstract

Viral Nervous Necrosis (VNN) and Vibriosis are contagious diseases that can affect grouper fish from the larval to adult stages and cause significant economic losses for farmers. The owner brought the sunuk grouper to BKIPM Mataram to determine the fish's health. Since the grouper arrived at the floating net cage, the owner reports it has sustained bodily injuries. The grouper is separated from the healthy fish and placed in the area where the sick fish are. During maintenance, the fish exhibits a decrease in appetite, wounds on the mouth, operculum, and body from the head to the tail, low mobility, and swimming upside-down. The physical examination revealed that the fish was swimming limply in an inverted position and had lesions on various body parts. According to virological and bacteriological laboratory tests, the sunuk grouper infected with Vibriosis and VNN can be affected by the condition of fish that have been sick since they first arrived. Also, stress, contact with infected fish, and a decreased appetite result in sunuk grouper contracting the disease. Due to a disease, a fish's immune system does not function optimally. This condition makes sunuk susceptible to several infectious diseases.
Co-Authors Abdul Rahem Faqih Ach. Khumaidi Adelya Desi Kurniawati Adhitya, Dewa Sukma Trinanda Agus Susilo Alfarisi, Muhammad Asnin Amasda, Naufal Rizky Aminnudin, Aminnudin Amira Baihani Amira Baihani Amira Masitha Anasiru, Arief Farhan Kurniawan Andi Kurniawan Andik Isdianto Anggraini, Rifka Rimbi Anisa Millah Taqiyyah Anjasmara, Aang Setyawan Anni Faridah Annisa Fitri Anggreini Apri Supii Asep Awaludin Prihanto Asus Maizar Suryanto H Asus Maizar Suryanto Hertika Awalia Oktaviana Bili Darnanto Susilo Binoj, Joseph Selvi BS, Sumitro Choirul Huda Choirul Huda Cucun Herlina Daimon Syukri Diana Arfiati Dwi Retna Kumalaningrum Dyah Kinasih Wuragil Dyah Kinasih Wuragil Dyah Kinasih Wuragil Dyah Tri Rahayu Dyah Wuragil E Ernawati, E Eddy Suprayitno Edi Susilo Endang Yuli Herawati Fadjar, Mohammad Fajar Shodiq Fathah, Aulia Lanudia Fauliza, Tifa feri Setiawan Fika Fitrianesia Fitri, Kharisma Nuria Fitrianesia, Fika Gatot Ciptadi Gede Angga Krishna Fariestha Gian Suryanatha Hartawan Gian Suryanatha Hartawan Gunanti Mahasri Hardoko Hardoko Herlina, Cucun Herly Evanuarini Herly Evanuarini Herly Evanuarini Heru Suryanto Immaria Fransira Indah Wahyuni Abida Irawanto, Yovan Endik Ismail, Mahrus Ita Fitria S Jati Batoro Jibril Maulana Komarudin Komarudin MA, Widodo Maftuch ., Maftuch Maftuch Maftuch Maheno Sri Widodo, Maheno Sri Maria Kristiani Marsono Marsono Martiningsih, Nur Fauzi-yah Martiningsih, Nur Fauziyah Masitha, Amira Mohammad Bisri Mohammad Fadjar Mohammad Musa Mufidah, Rhobithotus Muhamad Muhajir Muhammad Faiq Ash Shiddiq Muhammad Musa Muhammad Musa Muhammad Musa Muhammad Musa Muhammad Musa Muhammad Musa Muhammad Musa Muhammad Musa Muhammad Sumsanto Muhammad Sumsanto Musa, Mohammad Nico Caesar Nico Rahman Caesar Nizery, Sefhanissa Puspa Retno Nur Fauziyah Martiningsih Nur Junirahma Nur Sakinah Junirahma Nusantara, Fajar Osman, Azlin Fazlina Pahlefi, Reval Pradana, Yanuar Rohmat Aji Purwoko, Agus Puspitasari, Intan Dwi Putri, Berlania Mahardika R Adharyan Islamy Ramadhanti, Nur Fa'izah Fitri Rifka Rimbi Anggraini Rika Wahyuningtyas Rika Wahyuningtyas Rika Wahyuningtyas, Rika Rizka Rahmana Putri Sanoesi, Ellana Sansi, Delfina Husniya Septi Anitasari, Septi Setyayunita, Tamaryska Shiddiq, Muhammad Faiq Ash Sias, Quota Alief Soelistyoadi, Rachmat Noer Soemarno Soemarno Sri Andayani Sri Andayani Sri Andayani Andayani Sri Rahmaningsih Sri Rahmaningsih Sukarni Sukarni Suprayitno Suprayitno Susilowati, Surya Rachman Taufik Budhi Pramono Taufik Budhi Pramono Teotonio Gomes, Guilherme Tri Djoko Lelono Ulhaq, Ulfieda Anwar Utari, Inpita Casuarina Eqisetia Wardani, Nezya Pramudya Wuragil, Dyah Kinasih Yenny Risjani Yovan Endik Irawanto Yusuf Arif Wahyudi Yusuf Arif Wahyudi Yusuf Wahyudi