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Isolation of Lactic Acid Bacteria from Digestive Tract of Asian Swamp Eel (Monopterus albus) and Bacterial Antagonist Test to Inhibit Pathogenic Bacteria Aeromonas hydrophila and Pseudomonas sp Alfinda, Rudi; Lukistyowati, Iesje; Syawal, Henni; Putra, Iskandar
Jurnal Perikanan dan Kelautan Vol. 27 No. 3 (2022): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/

Abstract

Lactic Acid Bacteria (LAB) are probiotic-forming bacteria that have characteristics, like be able to ferment sugar or carbohydrates and produce lactic acid as the final product of fermentation. The purpose of this study was to obtain isolates of lactic acid bacteria from the digestive tract of Asian Swamp Eel (Monopterus albus) and to determine the inhibition produced by these lactic acid bacteria in inhibiting pathogenic bacteria such as Aeromonas hydrophila and Pseudomonas sp. The method was used in this study is experimental method, by taking the digestive tract of Asian Swamp Eel and then identifying the lactic acid bacteria and characterized by morphological and biochemical characteristics and tested of the antagonist against the pathogenic bacteria A.hydrophila and Pseudomonas sp. using the Kirby Bauer disc method (disc method). From the research results obtained 5 types of candidate lactic acid bacteria with each code BL121, BL263, BL142, BL242 and BL342. The five isolates of lactic acid bacteria were able to inhibit A.hydrophila and Pseudomonas sp. with a Inhibition range of 8-16 mm. Based on the results of the study, there were three isolates that had inhibitory power against bacteria A. hydrophila (12-16 mm) and Pseudomonas sp (11-13 mm) with codes BL121, BL263 and BL142 and were classified as strong. The identification results obtained are bacteria from the genus Bacillus sp.
Pengembangan Pemasaran Produk Ikan Patin Berkualitas Berbasis Pasar Online di Rumbai Bukit Pekanbaru Mainil, Rahmat Iman; Hasibuan, Saberina; Syawal, Henni; Darfia, Novreta Ersyi; Martina, Atria
Unri Conference Series: Community Engagement Vol 6 (2024): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.6.101-110

Abstract

The Mina Usaha Fish Cultivation Group (Pokdakan) is located in the Rumbai Bukit area, Rumbai District, Pekanbaru, Riau with patin fish as the main aquaculture commodity. Community service activities that overcome the problem of cultivated fish often experiencing mass mortality have been carried out in the first year by increasing knowledge about aspects of aquaculture activities. The problems faced by cultivators in terms of providing quality feed and pond sedimentation rate have also been carried out in the second year. In this third year, processing and marketing activities for various quality patin fish products based on the online market are carried out. The harvest from the Mina Usaha Pokdakan cultivation pond has not been processed optimally into processed products due to the limited knowledge and skills of cultivators in product processing. Assistance and coaching in the processing of harvested products and the development of marketing of various quality patin fish products based on the online market are the main focus of service activities. The activities carried out are preparation for implementation, surveys and market analysis to identify superior patin fish products, discussions and consultations to design product development strategies in tandem with online platform development activities, delivery of materials to empower cultivators in the aspects of maintenance, processing, and improvement of product quality and materials on the use of online platforms, and the implementation of diversified products is carried out through product procurement, promotions, and online advertising. The products that were successfully made were nuggets, fish balls, and surimi. This frozen food product has also been successfully sold through the online market. Implementation evaluations are carried out on an ongoing basis to ensure the effectiveness of activities and allow for adjustments if necessary. The results of the evaluation showed that the enthusiasm of the participants who participated in the activity was very high.
PELATIHAN KELOMPOK USAHA PASTEL MINI DESA PANDAU JAYA MELALUI DIVERSIFIKASI DAN FORTIFIKASI UDANG Simanjuntak, Jan Stepfely; Sukmiwati, Mery; Leksono, Tjipto; Herdini, Herdini; Syawal, Henni; Azizah, Afra; Farrand Noor, Andi Almer; Yovanie, Faira; Nabila, Febi; Fazira, Meisya Amanda; Farkhan, Mochammad; Nabellia, Nabellia; Salsabila Hendri, Putri Noviayu; Anugrah, Rio Persal
Jurnal Sinergitas PKM & CSR Vol. 6 No. 2 (2022): OCTOBER
Publisher : Universitas Pelita Harapan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19166/jspc.v6i2.5874

Abstract

Diversification and fortification are efforts that can be made in increasing the value of food quality in terms of increasing product varieties and adding product nutritional value through the addition of food ingredients, one example of this product is fish or shrimp. The purpose of this service is to provide training on CPPB-IRT, technology transfer for mini pastel product processing, labeling, mini pastel training SOPs, product packaging and label design, and website creation, Facebook, Instagram (information and promotions) as well as making fish/shrimp flavours on mini pastels. The method of implementation that would be carried out in this activity was in the form of education, with the method of lectures, discussions, demonstrations and evaluation of product processing/manufacturing techniques for mini pastel businesses. Targets and outcomes to be achieved from community service activities, namely mini pastel products sold to the market must meet product specifications in accordance with SNI 7388: 2009. Packaging and labeling were in accordance with food packaging standardization PP No. 69 of 1999, standard operating procedures for guarantees quality of mini pastels. Based on the results obtained, the responses from the owners and employees of the mini pastel business group were quite enthusiastic in participating in the counseling activities.abtract in bahasaDiversifikasi dan fortifikasi merupakan upaya yang dapat dilakukan dalam meningkatkan nilai mutu pangan dalam hal peningkatan varietas produk dan penambahan nilai gizi produk melalui penambahan bahan pangan, salah satu contoh produk ini adalah ikan atau udang. Tujuan pengabdian ini adalah memberikan pelatihan CPPB-IRT, alih teknologi pengolahan produk mini pastel, pelabelan, SOP pelatihan mini pastel, desain kemasan dan label produk, dan pembuatan website, facebook, instagram (informasi dan promosi) serta membuat rasa ikan/udang di mini pastel. Metode pelaksanaan yang akan dilakukan dalam kegiatan ini berupa edukasi, dengan metode ceramah, diskusi, demonstrasi dan evaluasi teknik pengolahan/pembuatan produk untuk usaha mini pastel. Sasaran dan hasil yang ingin dicapai dari kegiatan pengabdian kepada masyarakat yaitu produk mini pastel yang dijual ke pasaran harus memenuhi spesifikasi produk sesuai dengan SNI 7388 : 2009. Pengemasan dan pelabelan sudah sesuai dengan standarisasi kemasan pangan PP No. 69 Tahun 1999, standar operasional prosedur untuk menjamin kualitas mini pastel. Berdasarkan hasil yang diperoleh, respon dari pemilik dan karyawan cukup antusias mengikuti kegiatan penyuluhan.
Red Blood Profile Of Monopterus Albus Preserved In Multitesely Systems With Different Stock Densities Muhajir, Muhammad; Lukistyowati, Iesje; Syawal, Henni
Jurnal Akuakultur SEBATIN Vol. 4 No. 1 (2023): 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.4.1.12-21

Abstract

Biofloc is a technology using good bacteria to convert organic waste to be food source by fish in the form of floc. This research was carried out in April-May 2021 in the Hatchery and blood observations at the Fish Disease and Parasite Laboratory, Faculty of Fisheries and Marine, University of Riau. The purpose of this study was to determine the health status of eels from the profile of erythrocytes cells and the best stocking density of eels cultivated in biofloc system. While the benefits of this study can be applied to biofloc cultivation and apply it in the field. The research method used one-factor completely randomized design (CRD) with four treatment levels and three replications (12 experimental units) for 40 days . The optimal stocking density of eels in clean water is 6 fish for 10 liters. The treatments in this study were P1: stocking density of 10 fish/25 L, P2: stocking density of 20 fish/25 L, P3: stocking density of 30 fish/25 L, P4: stocking density of 40 fish/25 L. The results showed that the erythrocytes profile of eel with different stocking densities had a significant effect (P<0.05) and the best treatment P3 (30 fish/25 L) with total erythrocytes 2.88x106 cells/mm3, hematocrit level 31.66 %, hemoglobin levels 17.40 g/dL, blood glucose 46.33 g/dL, specific growth rate 93.3%, and feed efficiency 67.46%. Water quality in this study was in normal range, that is temperature 25.7-27.3 oC, pH 7.0-7.8, DO 6.4-8.0 mg/L, and NH3 0.0003-0.00038 mg/L.
The Effect of Soaking Jambal Siam Fish (Pangasianodon hypophthalmus) In Pineapple Peel (Ananas comosus) Solution On Leukocyte Image Novita, Herparinda; Riauwaty, Morina; Syawal, Henni
Jurnal Akuakultur SEBATIN Vol. 4 No. 1 (2023): 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.4.1.78-89

Abstract

This research was carried out in July 2021 – September 2021 at the Laboratory of Parasites and Fish Diseases. This study aims to obtain the best dose of pineapple peel solution. This study used a Complete Randomized Design (RAL) consisting of 5 treatments and 3 tests. The treatment in this study was that there was an influence where the best treatment was found in P2 (Soaking of pineapple skin solution dose 1,800 ppm tested challenged with A. hydrophila bacteria) with an average total leukocytes of 9.92 x 104 cells / mm3, total lymphocytes 82.67%, total monocytes 9.33%, neutrophy value 8.00% phagocytic value 37.00%, siamese jambal fish dilution classified as good with a value of 93.33%, and water quality during the study temperatures ranged from 27.3–29oC,, pH 6.3–6.6, DO 3.4–4.2 mg/L, and NH3 0.01-0.02 mg/L
Differentiation of Leukocytes of Dumbo Catfish (Clarias gariepinus) Infected with Aeromonas hydrophila and Treated with Bay Leaf Solution (Syzygium polyantha) Sinaga, Tomuso Angdi Suryani; Riauwaty, Morina; Syawal, Henni
Jurnal Akuakultur SEBATIN Vol. 4 No. 1 (2023): 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.4.1.58-70

Abstract

The research was conducted from January to October 2021 at the Laboratory of Fish Parasites and Diseases, Departement of Aquaculture, Faculty of Fisheries and Marine, University of Riau. The purpose of this research was to analyze and obtain the best dose of bay leaf solution to treat catfish (Clarias gariepinus) infected with Aeromonas hydrophilla. Bay leaf is a plant that has antibacterial properties in fish because it contains secondary metabolites, namely tannins, saponins, steroids, alkaloids, flavonoids, and essential oils. The method used is an experimental method with a Completely Randomized Design (CRD), one factor with five treatments. The treatment applied is Kn (without immersed with bay leaf solution and not infected by A. hydrophila), Kp (without immersed with bay leaf solution and infected by A. hydrophila), P1 (1000 ppm), P2 (1100 ppm), P3 (1200 ppm). The curing is done by immersed with bay leaf solution for 5 minutes, carried out three times with an interval of 24 hours and then maintained for 14 days after treatment. The result shown that bay leaf solution able to cure catfish infected by A. hydrophila. The best dose was 1200 ppm with average total leukocytes of 12.61 × 104 cells /mm3, leukocyte differentiation (lymphocytes 84.66%, Neutrophils 6.66%, Monocytes 8.66%), phagocytitosis activity is 35.33%, and the survival rate 96.67%.
Leukocytes Differentiation of Oreochromis niloticus Fed with Herbs Fermented and Challenged with Aeromonas hydrophila Putri, Annisa Dwi; Riauwaty, Morina; Syawal, Henni
Jurnal Akuakultur SEBATIN Vol. 5 No. 2 (2024): 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.5.2.146-154

Abstract

Herb-fermented medicine consists of Curcuma zanthorrhiza, Curcuma domestica Val. and Kaempferia galanga, which contains active substances to overcome disease. This research was conducted from August to December 2021 at the Marine Science Biotechnology Laboratory and Fish Parasite and Disease Laboratory, Faculty of Fisheries and Marine, Universitas Riau. The method used in this study was an experiment using a Complete Randomized Design (CRD), one factor with five treatments and three replications. The treatment of this study was Kn: Negative control (feeding without herbs fermented and without being challenged Aeromonas hydrophila), Kp: Positive Control (feeding without herbs fermented and challenged with A. hydrophila), P1; P2 and P3: Fed herbs fermented at a dose of 150, 175 and 200 mL/kg and challenged with A. hydrophila. The fish used was 6-7 BW with a 1 fish/4L density. The result showed the best dose was in P3, with a total of leukocytes 5,01x104 cells/mm3, Lymphocytes 77,67%, Neutrophils 7,67%, Monocytes 14,67%, Phagocytic activity 37,67%. Based on the data obtained, it can be concluded that fermented herbs have a significant effect on the leukocyte differentiation of Oreochromis niloticus
Histopathology of Intestine and Liver of Oreochromis niloticus Fed with Herbs Fermented and Infected with Aeromonas hydrophila Fransiska, Dwi Indah; Riauwaty, Morina; Syawal, Henni
Jurnal Akuakultur SEBATIN Vol. 5 No. 2 (2024): 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.5.2.175-183

Abstract

Natural ingredients used in the manufacture of fermented herbs medicine, such as turmeric, ginger, and kencur. These plants are antibacterial and antimicrobial and increase the growth of fish. This research was conducted from November 2021 to March 2022 at the Faculty of Fisheries and Marine, Riau University. The purpose of this study was to analyze the histopathology of the intestine and liver of Oreochromis niloticus fed with herbs fermented pellet and infected with Aeromonas hydrophila. The method used is an experiment with a completely randomized design (CRD) one factor, five levels of treatment, and three replications so that 15 experimental units were obtained. The treatments used were Kn (feeding without fermented herbs and without infection with A. hydrophila bacteria), Kp (feeding without fermented herbs and infected with A. hydrophila bacteria) and feeding with the addition of fermented herbs and infected with bacteria A. hydrophila at a dose of 150 mL/kg (P1), 175 mL/kg (P2), and 200 mL/kg (P3). The results showed that the damage that occurs in the intestine was edema, haemorrhage and necrosis. Liver damage in the form of hypertrophy, bleeding, vacuole degeneration and necrosis. The best dose was found which is 200 mL/kg of feed (P3). The survival rate was 85,00%. It can be concluded that the addition of herbs fermented to feed can improve the structure of O.niloticus
Isolation of Lactic Acid Bacteria from Digestive Tract of Asian Swamp Eel (Monopterus albus) and Bacterial Antagonist Test to Inhibit Pathogenic Bacteria Aeromonas hydrophila and Pseudomonas sp Alfinda, Rudi; Lukistyowati, Iesje; Syawal, Henni; Putra, Iskandar
Jurnal Perikanan dan Kelautan Vol. 27 No. 3 (2022): October
Publisher : Faculty of Fisheries and Marine, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/

Abstract

Lactic Acid Bacteria (LAB) are probiotic-forming bacteria that have characteristics, like be able to ferment sugar or carbohydrates and produce lactic acid as the final product of fermentation. The purpose of this study was to obtain isolates of lactic acid bacteria from the digestive tract of Asian Swamp Eel (Monopterus albus) and to determine the inhibition produced by these lactic acid bacteria in inhibiting pathogenic bacteria such as Aeromonas hydrophila and Pseudomonas sp. The method was used in this study is experimental method, by taking the digestive tract of Asian Swamp Eel and then identifying the lactic acid bacteria and characterized by morphological and biochemical characteristics and tested of the antagonist against the pathogenic bacteria A.hydrophila and Pseudomonas sp. using the Kirby Bauer disc method (disc method). From the research results obtained 5 types of candidate lactic acid bacteria with each code BL121, BL263, BL142, BL242 and BL342. The five isolates of lactic acid bacteria were able to inhibit A.hydrophila and Pseudomonas sp. with a Inhibition range of 8-16 mm. Based on the results of the study, there were three isolates that had inhibitory power against bacteria A. hydrophila (12-16 mm) and Pseudomonas sp (11-13 mm) with codes BL121, BL263 and BL142 and were classified as strong. The identification results obtained are bacteria from the genus Bacillus sp.
Leukocytes Differentiation of Goldfish (Carassius auratus) Infected with Aeromonas hydrophila Bacteria and Post-treatment with Propolis Solution M Riswan; Iesje Lukistyowati; Henni Syawal
Jurnal Natur Indonesia Vol. 19 No. 1 (2021): April
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/

Abstract

This study aims to determine the best dose of propolis to treat Carassius auratus infected with Aeromonas hydrophila seen leucocyte differentiation from C.auratus. The method used was experimental method with Completely Randomized Design (CDR) with one factor consisting of five treatment levels and three replications. The treatment was Kn (not infected with A. hydrophila and untreated propolis), Kp (infected with A. hydrophila but not treated with propolis), and fish infected with A. hydrophila treated propolis with dose P1 (700 ppm), P2 (800 ppm), and P3 (900 ppm). Treatment is done by injection of propolis in fish infected by A. hydrophila in intramuscular. The fish used are 8-10 cm in size and kept for 14 days post-infection. The results showed that propolis solution has been able to treat C. auratus from infected A. hydrophila. The dose of propolis 800 ppm is the best dose to treat C. auratus infected A.hydrophila, seen from leukocyte differentiation (lymphocyte 80,25%, monocytes 10,09% and neutrophils 9,66%).
Co-Authors Abdul Alif Abdul Alif Addilah, M. Fikri Adelina &#039; 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 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 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 Mulyani 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; 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 Mutawakkil, M. Mufid Al Mutiara Mutiara Nabellia Nabellia Nabellia, Nabellia Nabila, Febi Nasril Ismail NASTITI KUSUMORINI Nelli Karolina Sitorus 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 Pardamean, Erikson Sahala Pertiwi, Zuwini Poltak Pakpahan Poltak Pakpahan 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 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