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Effect of Different Salinity on Osmolarity and Survival of Common Carp (Cyprinus carpio) with Fed Fermented Herbs Rizki Putra; Henni Syawal; Morina Riauwaty
Berkala Perikanan Terubuk Vol 51, No 1 (2023): Februari 2023
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.51.1.1742-1751

Abstract

Giving fermented herbs feed can increase appetite, feed digestibility, growth, and fish health. Rearing fish in salinity media aims to find the best salinity levels for osmolarity and survival, so that fresh water fish can also be reared in saline waters. This study used an experimental method with a completely randomized design (CRD), 5 treatment levels 3 replications, namely P0(0 ppt), P1(3 ppt), P2(6 ppt), P3(9 ppt), and P4(12 ppt). Salinity treatment was made by diluting seawater (35‰) with fresh water. The test fish used were common carp measuring 6-8 cm, kept in an aquarium measuring 60x40x40cm with a stocking density of 1 fish/3 liters of water. The feed given was in the form of commercial pellets plus fermented herbs at a dose of 200 mL/kg of feed dissolved in 500 mL of clean water. This research was conducted for 60 days. The results showed that the osmolarity of carp for 60 days of rearing ranged from 135-332 mOsm/kg H2O The highest absolute weight growth in P2 with a value (10.52 g) and lowest at P4 (8.36 g). The highest survival rate of carp was in the P0, P1 and P2 with a value (100%), while in P3(95%) and P4(75%). Common carp are able to tolerate salinity levels up to 12 ppt.
INTESTINE AND LIVER HISTOPATHOLOGY OF STRIPED CATFISH (Pangasianodon hypophthalmus) FEEDING CONTAINING PAPAYA LEAF FERMENTATION Yoshua Demawan Mangapul Purba; Henni Syawal; Iesje Lukistyowati
Asian Journal of Aquatic Sciences Vol 6 No 1 (2023): April 2023
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ajoas.6.1.50-61

Abstract

Aeromonas hydrophila bacteria often attack internal organs such as the liver and intestines. This research was conducted in June – August 2021 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine, Universitas Riau. Histology preparations were made at the Bukittinggi Veterinary Center. This research aimed to obtain the best dose addition of papaya leaf fermented solution which could reduce intestinal and liver tissue damage of striped catfish (P.hypophthalmus) which was challenged with A.hydrophila. The method used is an experimental method with a completely randomized design (CRD) with 4 treatment levels and 3 replications; Kp (Feed not given papaya leaf fermented solution + infected with A.hydrophila), P1 (16 ml/kg feed of papaya leaf fermented solution + infected with A.hydrophila), P2 (16 ml/kg feed of papaya leaf fermented solution) + infected with A.hydrophila), P3 (16 ml/kg of papaya leaf fermented solution feed + infected with A. hydrophila). The fish used was 8-10 cm with a density of 1 fish/3 L totaling 10 fish with a container measuring 40x30x30 cm. Infection by injection in the intramuscular section as much as 0.1 mL/head with a bacterial density of 108 CFU/mL. The parameters observed were clinical symptoms for 72 hours and histopathology of the intestine and liver of striped catfish. The results showed that the intestine saw the presence of hemorrhage, necrosis, and edema. While the liver shows abnormalities, such as hemorrhage, necrosis, hypertrophy, and fatty degeneration.
HEMATOLOGY OF ASIAN REDTAIL CATFISH (Hemibagrus nemurus) REARED IN MEDIA WITH REGULAR ADDITION OF PROBIOTICS Rona Lestari; Henni Syawal; Iesje Lukistyowati
Asian Journal of Aquatic Sciences Vol 6 No 1 (2023): April 2023
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ajoas.6.1.10-20

Abstract

Multi-cell probiotic containing bacteria Nitrosomonas sp., Nitrobacter sp., and Bacillus sp. This research was conducted from March to May 2021 at the Fish Disease and Parasite Laboratory, Department of Aquaculture, Faculty of Fisheries and Marine, Riau University. This study aimed to analyze the hematology of Asian redtail catfish reared in media that was added with probiotics periodically and to obtain the best time interval for giving probiotics to the rearing medium. The method used in this study is an experimental method by applying a Completely Randomized Design (CRD) with five treatment levels and three replications. The treatments used were the administration of probiotics at a dose of 0,01 mL/L of water with different time intervals, P0 (without treatment), P1 (5 days once), P2 (10 days once), P3: (15 days once), and P4 (20 days once). Fish were reared for 50 days. The results show that the Asian redtail catfish reared with the addition of probiotics in the rearing medium had a significant effect (P<0.05) with the best time interval being once every 5 days in the P1 treatment, seen from the total erythrocytes 2.43 x 106 cells/mm3, hematocrit level 28.67%, hemoglobin level 7.40 g/dL, total leukocytes 9.92 x 104 cells/mm3, leukocrit level 1.83%, and glucose 49.67 g /dL. Water quality during the study was still in the normal range that could support the growth of Asian redtail Catfish, namely temperature 26-27.1 C, pH 5.8-6.5, DO 6.0-7.4 mg/L, and ammonia 0.0011-6.5 0.0047 mg/L
Utilization of Palm Oil Liquid Waste for Media Culture and Analysis of Chemical Composition of Microalga Skeletonema costatum Husna, Hidayatul; Syafriadiman, Syafriadiman; Syawal, Henni
Jurnal Perikanan dan Kelautan Vol 28, No 3 (2023): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.28.3.394-400

Abstract

This research was conducted in October 2022 at the SUPM Natural Feed Labor/Maritime and Fisheries Polytechnic Pariaman. The purpose of this study was to obtain a suitable dose of palm oil wastewater for culturing Skeletonema costatum microalgae, to analyze the chemical composition of Skeletonema costatum microalgae, to identify the ability of Skeletonema costatum to utilize nitrate and phosphate content in palm oil wastewater, to see the effect of Skeletonema costatum on water quality which has been contaminated with palm oil liquid waste. The method used was an experimental method with a one-factor Completely Randomized Design (CRD) consisting of 6 (six) treatment levels and 3 (three) replications. The treatment given was palm oil wastewater with different concentration treatment levels, namely 0%, 10%, 15%, 20%, 25%, 30% with 3 (three) repetitions so that a total of 18 experimental units, culture carried out for 6 days. The results showed that palm oil wastewater had an effect on the abundance of Skeletonema costatum. The best treatment for Skeletonema costatum culture media was P5 (300 ml/L), cell abundance 329,260 cells/mL, biomass (dry weight) 7.27 g, chlorophyll-a 0.84, nitrate 0.759 mg/L, phosphate 0.301 mg/L, protein 30.70%, fat 0.291% and carbohydrates 21.96%. Meanwhile, a good CO2 is P0 (control), the best dissolved oxygen level is P5 (300 ml/L). Water quality parameters for a temperature of 160C, pH 8.2
The Role of Vitamin C and Thyroxine Hormone (T4) on the Growth of Asian Redtail Catfish (Hemibagrus nemurus) in the Recirculation System Widarsa, Anang; Tang, Usman M; Syawal, Henni
Jurnal Perikanan dan Kelautan Vol 29, No 1 (2024): February
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.29.1.138-144

Abstract

This research was conducted in January-July 2021 at the Marine Science Technology Biology Laboratory, Faculty of Fisheries and Marine Sciences, Universitas Riau. The purpose of the study was to see the effect of a combination dose of vitamin C and thyroxine hormone (T4) on the growth rate and survival of bream reared in a recirculation system. The method used was an experimental method using a factorial complete randomized design (CRD) with 2 factors and 3 replicates. The first factor is vitamin C, while the second factor is the dose of tyrrhosine hormone (T4) given during maintenance. The doses of vitamin C used in this study were; 0 mg/kg (V0), 500 mg/kg (V1), 1000 mg/kg (V2). Doses of thyroxine hormone (T4) used were doses; 0 mg/kg (H0), 4 mg/kg (H1), 6 mg/kg (H2), 8 mg/kg (H3).  The Asian redtail catfish used were 8-10 cm in size and reared in a round container made of PE plastic with a diameter of 56 cm and a height of 48 cm, totaling 36 units. The pellets used were Hi-Provite 781-2 with 31% protein, with feeding done 3 times a day ad satation. The results showed that the addition of vitamin C and thyroxine hormone influenced the growth of Asian redtail catfish reared in the recirculation system. The combination of vitamin C 1000 mg/kg and thyroxine hormone 8 mg/kg feed gives the highest growth and survival, seen from the absolute weight growth rate of 12.97 g, specific growth rate of 1.93 g/day, and 95% survival. Water quality during rearing was favorable for the growth of Asian redtail catfish, with temperature ranging from 28-30oC, pH 6.5-7.0, and DO 4.2-5.95 ppm.
Prevention of Motile Aeromonas Septicemia Disease with (Muntingia calabura L) to Striped Catfish (Pangasianodon hypophthalmus) Hafil Kurnia Tama; Iesje Lukistyowati; Henni Syawal
Jurnal Akuakultur SEBATIN Vol. 5 No. 1 (2024): Mei
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.5.1.73-83

Abstract

This research was held from December 2020 – February 2021 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine Science, Universitas Riau. The purpose of this study was to analyze and obtain the best dose of cherry leaf solution to prevent Motile Aeromonas Septicemia from total erythrocytes, hematocrit and hemoglobin levels of striped catfish (Pangasianodon hypophthalmus) fish. The method used to experiment with Completely Randomized Design (CRD) is one factor of five treatment levels. The doses used were negative control without soaking the cherry leaf solution and not tested against Aeromonas hydrophila, positive control without soaking the cherry leaf solution and tested against A. hydrophila, soaking the cherry leaf solution with a dose of 2800 ppm (P1), 3,200 ppm (P2), and 3,600 ppm (P3). Immersion was performed five times for 5 minutes with an interval of 7 days. The results showed that soaking with cherry leaf solution at a dose of 3,600 ppm (P3) was the best dose (P<0.05) with a total value of erythrocytes after the challenge test of 209,66 x 104 cells/mm3, hematocrit level of 37%, hemoglobin 11.86 g/dL, and the survival rate of the test fish was 86,67%.
Isolation of Lactic Acid Bacteria from Intestines of Eel (Monopterus albus) Raised in Biofloc System Cultivation Feri Julianto; Iesje Lukistyowati; Henni Syawal
Jurnal Akuakultur SEBATIN Vol. 4 No. 2 (2023): November
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.4.2.31-41

Abstract

Biofloc technology is one of the most profitable alternative solutions to the problem of aquaculture waste. The research was carried out from July to August 2020 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine Affairs, Riau University. The purpose of this study was to isolate and identify candidate lactic acid bacteria (LAB) that have the potential as probiotics from the intestines Monopterus albus and to determine the growth rate of candidate probiotic bacteria and can suppress the growth of the pathogenic bacteria Aeromonas hydrophila. The method used is the experimental method with treatment of pH 2, pH 4 and pH 6, isolation was carried out from the best Monopterus albus rearing with a stocking density of 30 fish/25 liters of water. Candidate probiotic bacteria was found from the intestines of Monopterus albus as many as 6 LAB candidate isolates based on the results of physical, biochemical and pH treatments, the morphology of the probiotic candidate isolates consisted of one type of bacteria, namely Lactobacillus, from the 6 isolates which showed the widest zone of inhibition against the pathogenic bacteria Aeromonas hydropila was isolate derived from Monopterus albus intestine result shown that which grows at pH 2 is BL 2.1.1 with an inhibition zone diameter of 9,05 mm.
Effectiveness of Feed Feeding Containing Fermented Papaya Leaves (Carica papaya L.) Solutions on The Appearance of Erythrocyte and The Growth of Jambal Siam Fish (Pangasianodon hypophthalmus) Latifah Hannum Lase; Iesje Lukistyowati; Henni Syawal
Jurnal Akuakultur SEBATIN Vol. 3 No. 1 (2022): May
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.3.1.63-77

Abstract

Papaya leaves (Carica papaya L.) contain compounds such as tannins, flavonoids, tocophenols, carpain alkaloids, and papain enzymes which have proteolytic activity, antimicrobial and can be used as an immunomodulators that can strengthen the immune system. The purpose of this study was to obtain the best dose of adding fermented papaya leaf solution to feed to improve the health of jambal siam fish (P. hypophthalmus). The method used is an experimental method using a one-factor Completely Randomized Design (CRD) with five treatment levels and three replications. The treatments used were Kn (Negative Control): The feed was not added with fermented papaya leaf solution and was not tested against Aeromonas hydrophila, Kp (Positive Control): The feed was not added with fermented papaya leaf solution but was tested against A. hydrophila), and feed added with fermented papaya leaf solution at a dose of P1 (16 ml/kg), P2 (18 ml/kg), P3 (20 ml/kg) and challenged with A. hydrophila bacteria. The fish were kept for 46 days. The challenge test of A. hydrophila was carried out on the 32nd day intramuscularly with a density of 108 CFU/ml with a dose of 0.1 ml/head. The results showed that the best dose of fermented papaya leaves added to the feed was found in P3 (20 ml/kg) treatment with a total erythrocyte of 284,33 x 104 cells/mm3, the hematocrit value was 38.67%, and the hemoglobin level was 10.67 g/dL, with weight growth absolute 7.80 g. Water quality ranges from 27 – 30 oC, pH 5.5 – 7, DO 4.3 – 5.8 ppm, and ammonia 0.017 – 0.023 mg/L.
Description of Leukocytes of Jambal Siam (Pangasianodon hypophthalmus) Feed Containing Papaya Leaf Solution (Carica papaya L.) Fermented Dian Puspitowati; Iesje Lukistyowati; Henni Syawal
Jurnal Akuakultur SEBATIN Vol. 3 No. 1 (2022): May
Publisher : Jurusan Budidaya Perairan, Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jas.3.1.78-92

Abstract

Papaya leaves (Carica papaya L.) contain tannins, alkaloids, flavonoids, terpenoids, saponins, and karpain alkaloids which are antiseptic, anti-inflammatory, antifungal, antibacterial and can be used as immunomodulators that can strengthen the immune system. This study aimed to obtain the best dose of fermented papaya leaf (Carica papaya L.) solution in increasing the non-specific immune response of jambal siam fish by looking at total leukocytes, leukocyte differentiation, phagocytic activity, and survival. The method used is an experimental method using a completely randomized design (CRD) with five levels of treatment, namely (Kn): feeding without being given a fermented papaya leaf solution and without being challenged with A. hydrophila bacteria, (Kp): feeding without being given a leaf solution fermented papaya and challenged with A. hydrophila bacteria, and feed added with fermented papaya leaf solution with doses of P1 (16 ml/kg), P2 (18 ml/kg), P3 (20 ml/kg) and challenged with bacteria A. hydrophila. Fish were reared for 46 days. A. hydrophila challenge test was performed on the 32nd day intramuscularly with a density of 108 CFU/ml as much as 0.1 ml/head. The results showed that fermented papaya leaf solution at a dose of 20 mL/kg of feed was the best dose to increase the non-specific immune response of Jambal Siamese fish with an average total leukocyte of 10.05 x104 cells/mm3, lymphocytes 82.00%, monocytes 4 ,67%, neutrophils 6.67%, platelets 6.67%, phagocytic activity 33.67%, and 96,67% survival
Sensitivity of Terminalia catappa L. Toward Aeromonas hydrophila Andre Manusun Purba; Morina Riauwaty; Henni Syawal
Jurnal Perikanan dan Kelautan Vol. 25 No. 2 (2020): June
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jpk.25.2.166-122

Abstract

Terminalia catappa is commonly present in tropical area and its can be used for increasing pH in fish culture and it also be used as disinfectant. The aimed of this study was to obtain a dose of T. catappa leaf solution which was able to inhibit the growth of Aeromonas hydrophila. This research was conducted from April to August 2019, at the Laboratory of Parasites and Fish Diseases, Department of Aquaculture, Faculty of Fisheries and Marine, Riau University. The method used in this study is an experimental method, namely disk diffusion KIRBY-BAUER to see the sensitivity of T. catappa leaf solution against A. hydrophila. The Kirby-Bauer method uses a 6 mm diameter blank disk, to reduce the level of error, then it is repeated three times. The treatments applied were K: Control (Oxytetracycline) at a dose of 30 µg / disk, P1: Giving T. catappa leaf solution 100% dose, P2 (90%), P3 (80%), P4 (70%), P5 (60%) , P6 (50%), P7 (40%), P8 (30%), P9 (20%), P10 (10%) P11 (9%), P12 (8%), P13 (7%), P14 (6%), P15 (5%), P16 (4%), P17 (3%), P18 (2%), P19 (1%). The results showed that the T. catappa leaf solution was able to inhibit the growth of A. hydrophila bacteria at doses of 100-2% with inhibitory zone diameters of 13.9-6.5 mm.
Co-Authors Abdul Alif Abdul Alif Addilah, M. Fikri Adelina &#039; Adelina, Adelin Afra Azizah Afrina Putri Afrizal Tanjung Alfian &#039; Alfinda, Rudi Alif, Abdul Amraini Fitri Anang Widarsa Andarini Diharmi Anderson.s, Roi Andesra, Andesra Andi Almer Farrand Noor Andre A Saragih, Andre A Andre Manusun Purba Anggriani, Rara Dewi Angraika Dirta Annisa Dwi Putri Anugrah, Rio Persal Anzila Rizki W Muharram Aprianti, Rahma Asmika Harnalin Simarmata Athif Amirah Elza Atika Talitha Erman Atria Martina Azizah, Afra Cerlina, Maya Chandra Chandra Chania Arnata Christin Natalia Cici Adliana Darfia, Novreta Dea Switzelin H Destriman Laoli Devy P Lumban Gaol Dian Fitria M Dian Iriani Dian Puspitowati Dicky Azwar Lubis Dinar Mey Jasika H Diva, Farhah Dwi Indah Fransiska Elfira Stefani Priska Eni Sumiarsih Erikson Sahala Pardamean Etri Nopilita Faira Yovanie Fandi Rahmat Farkhan, Mochammad Farrand Noor, Andi Almer Fatihaturrahma, Annisya Fauzi Ahmad Lubis Faza, Farzana Fakhira Fazira, Meisya Amanda Febi Nabila Feri Julianto Fitria Sufriyani Fransiska, Dwi Indah Fricilia Zissalwa Gaol, Devy P Lumban Ginting, Kiki Dirgantara Gunawan B S Gusriansyah, Dimas Hafil Kurnia Tama Hasbullah Zakky Hasugian, Sampang Hotramadi Herdini , Herdini Herianti Rambe Heriyanti Heriyanti, Heriyanti Herparinda Novita Husna, Hidayatul Iesje Lukistyowati Iesje Lukistyowati Iesje Lukistyowati Iesje Lukistyowati Iesje Lukistyowati Iesje Lukistyowati Iesje Lukistyowati Iesje Lukstyowati Iesje Lukystiowati Ilham Fajri Pohan Iman, Khasan Nur Ipa, Adha Irma Yunita Irsya, Habib Irwan Effendi Iskandar Putra Isma, Muhammad Fauzan Isna Sudirman Isna Sudirman Isnaini Lidya Rizki Jampil, Tirta Herlis Jan Stepfely Simanjuntak Jaya Maruli Tamba Juniarty Manurung Juwita Lestari Karnila, Rahman Karnila Khairia, Khairia Kiky Dirgantara Ginting Kurniawan, Ahmad Juli Kusai, Kusai Latifah Hannum Lase Lestari, Rona Luksityowati, Iesje Luskityowati, Iesje M Riswan M Zaky Ditiya Putra M. Riswan M. Yanda, M. Yanda Manurung, Juniarty Mariana Lumban Tungkup Mariska, Refi Marwati &#039; Masjudi, Heri Maulina Sawitri Maya Cerlina Maytra Wirdona Meisya Amanda Fazira Melin Siburian Memi Martin Ilmayati Mery Sukmiwati Mesi Susanti Mochammad Farkhan Morina Riauwaty Muhamad Latiful Khobir Muhammad Akram Muhammad Arga Saputra Muhammad Arga Saputra Muhammad Arga Saputra Muhammad Azaldin Muhammad Muhajir Muhammad Muhajir, Muhammad Mulyadi Mulyadi Mutawakkil, M. Mufid Al Mutiara Mutiara Nabellia Nabellia Nabellia, Nabellia Nabila, Febi Nasril Ismail NASTITI KUSUMORINI Nelli Karolina Sitorus Niken Ayu Pamukas Novike Zullanda Selvi, Novike Zullanda Novita, Herparinda Novreta Ersyi Darfia Nur Addini Nur Aini Nur Asiah Nuraini Nuraini Nuraini Nuraini Nuraini Nuraini Nurfitri, Maya Nurhasan Nurhasan Nurhasan Nurhasan, Nurhasan Oktavianti, Mila Pakpahan, Poltak Panggabean, Devi Yunita Pardamean, Erikson Sahala Pertiwi, Zuwini Poltak Pakpahan Poltak Pakpahan Pristiana, Aris Purba, Andre Manusun Purba, Yoshua Dewaman Mangapul Putra, Mutlas Ade Putra, Sanjaya Mandala Putri Noviayu Salsabila Hendri Putri, Annisa Dwi Putri, Atika Putri, Mega Novia Putri, Rianti RA, Sayyidina Abdul Qabidhi Rabil Yusuf Rabil Yusuf Rahmadona, Zikra Rahmat Iman Mainil Ramadhanita, Ramadhanita Rebeka Valensia Rhino Pamungkas Riauwaty , Morina Ridho Aldiokta RIDWAN AFFANDI Rika Sinaga Rinaldi Rinaldi Rini Mastuti Rio Persal Anugrah Risman Ferdiansyah Riswan, M Riva Mutiara Rizka Hasanah Rizki Putra Rizvi, Fharisa Nabila Rona Lestari Ronal Kurniawan Roslina &#039; Rudi Alfinda Saberina Hasibuan Sagitha Aulya Fanny Tanjung Salsabila Hendri, Putri Noviayu Santa, Santa Santikawati, Susi Sarah Pabiola Saragih Siallagan, Romensius Anggi AW Siburian, Melin Sihaloho, Rosalinda Simalango, Cindy Naomi Fadilla Christine Simanjuntak, Jan Stepfely Sinaga, Tomuso Angdi Suryani Siregar, Cici YP Siregar, Desty Sahroni Siregar, Morina Riauwaty Sri Wahyuni Suci Wulandari Sudirman, Isna Syafriadiman, Syafriadiman Syafruddin Nasution Syahputra, Mohamad Ardani Syahrul Hidayat Syaieba, Mutiara Tamba, Jaya Maruli Tanjung, Yuliza Virliansyah Telaumbanua, Siti Tia Suherianti Tjipto Leksono Tjipto Leksono Tomuso Angdi Suryani Sinaga Trisla Warningsih Tungkup, Mariana Lumban Ulandari, Ulfa Unggul Fitrah Heriadi Usman M Tang Usman M Tang Usman Muhammad Tang Vekri Ramadhi Wasmen Manalu Widarsa, Anang Wijaya, Rahmat Santosa Windarti Windarti Yetti Elfina Yetti Elfina S Yoshua Demawan Mangapul Purba Yosri Yosri Yovanie, Faira Yuharmen - Yuliati Yuliati Yulyawati Yulyawati Yunita Paramitha Hasibuan Yusni Ikhwan Yusni Ikhwan Siregar Yusuf, Rabil Zebua, Ratna Dewi Zikra Rahmadona Zissalwa, Fricilia Zulaiha &#039; Zulkarnain Zulkarnain Zulkarnain Zulkarnain