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Science and Technology in Manufacture of Oyster Mushroom Seedlings Hastuti, Liana Dwi Sri; Yurnaliza, Yurnaliza; Fauzi, Fachri
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 7 No. 2 (2022): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/abdimastalenta.v7i2.8795

Abstract

Oyster mushrooms (Pleurotus ostreatus) currently are in high demand because of their good taste and very high protein content. This nutritious and healthy food source make oyster mushrooms a preferable commodity in meeting food needs. It can be marked by the growing demand for oyster mushrooms while oyster mushroom production has not been able to meet the needs of the market, especially mushroom farmers in North Sumatra began to go from just farming by starting from a baglog that was ready to harvest, to providing its own seedlings. Farmers are expected to be able to produce initial seeds directly from fresh mushrooms that have commercial values. This program provides knowledge to farmers on how to develop seeds from fresh mushrooms to produce F-0, F-1, F-2 F-3 and finally baglog. Socialization, live demonstrations and interviews have been conducted by the team. Techniques for obtaining good seedlings by working with aseptic culture techniques and sterilization of growing media have also been given briefly to farmers. This program is expected that farmers have skills in producing seeds with subculture methods, as well as gain knowledge on using sterilization and aseptic techniques to be able to produce good and quality seeds.
Improvement of Population Data for Kuta Mbelin Village, STM Hulu District, Deliserdang Regency to Open SID Based Population Data Efendi, Syahril; Nurahmadi, Fauzan; Manik, Fuzy Yustika; Seniman; Harumy, T. Henny Febriana; Jaya, Ivan; Absah, Yeni; Syahputra, Muhammad Romi; Hastuti, Liana Dwi Sri; Nainggolan, Pauzi Ibrahim; Herianto, Tulus Joseph; Br Ginting, Dewi Sartika; Yudhistira
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 9 No. 2 (2024): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/abdimastalenta.v9i2.18782

Abstract

The community service program conducted in the fostered village of LPPM USU, namely Kuta Mbelin Village, STM Hulu District, Deliserdang Regency, which already has a village information system (https://s.id/kutambelin) as a manifestation of a digital village, should convert the population data processed conventionally into population data that can be integrated with the village's needs. This includes the ability to monitor population growth, facilitate correspondence and archiving, obtain village population statistics, and more. To improve this data, the fostered village team is implementing an open-source Village Information System, commonly known as Open SID. The data processed by the village using MS Excel covers two hamlets out of the three in Kuta Mbelin village. Hamlet I has 261 residents and Hamlet II has 532 residents, while Hamlet III is still being processed by the village operator. This existing population data needs to be refined and integrated into the Open SID-based population data platform by first performing data cleaning to ensure it can be incorporated into the village information system. The data entry process is continuously carried out by the LPPM USU community service team and village operators, involving USU MBKM KKN students in the village.
Use of Durian leaf infused (Durio zibethinus) as natural anesthetic for Gouramy fish (Osphronemus gouramy) in dry transportation Handajani, Hany; Prasetyo, Dony; Hastuti, Sri Dwi; Fahimuridlo, Muhammad
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 9: No. 1 (April, 2022)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v9i1.5503

Abstract

Purpose the research to know influence giving leaf durian infused to anesthesia process gurami fish with weight 100-150 gr use predetermined dosage by upper threshold test and lower threshold test. Then, use formula EC-100 (Effektivity Consentrastion) to know fainting time fish and conscious time fish. On threshold test use among others concentrate 1000ppm, 2500ppm, 5000ppm and 7500ppm. That at concentration 7500ppm is upper threshold because gurami fish die by soaking leaf Durian infused for 24 hours while at concentration 5000pm is lower threshold because gurami fish not die by soaking leaf Durian infused for 48 hours. Next to search concentration row with use formula EC-100 and than available concentrate 5400ppm, 5900ppm, 6400ppm, 6900ppm and 7400ppm. The concentration be used to research treatment, P1:5400ppm, P2:5900ppm, P3:6400ppm, P4:6900ppm and P5:7400ppm. The Method of this research is a complete random design (RAL) use five treatments and three replications. The main parameter observed lamely fainting time fish and conscious time fish.  The result fainting time fish (minute) on P1: 200, 67 P2: 198,33 P3: 196 P4: 193 and P5: 186,67 while results conscious time fish (minute) on P1: 22 P2: 22,67 P3: 23,33 P4: 28,33 and P5: 30,33. Next statistic test use method ANOVA and BNT test with level 5% indicate significantly different, and 1 % indicate very differently real. The obtainable conclusion that research use leaf durian infusum to anesthesia process gurami fish very differently real to fainting time and conscious time. The best treatment on P5(7400ppm) because gurami fish fast to fainting time and long a for conscious time.
RESPONS KEKEBALAN BAWAAN IKAN NILA (Oreochromis niloticus) YANG DIBERI PAKAN DENGAN SUPLEMENTASI DAUN ALPUKAT (Parsea americana Mill) Hastuti, Sri Dwi; Zubaidah, Anis; Fatimah, Siti
Jurnal Riset Akuakultur Vol 19, No 1 (2024): (Maret 2024)
Publisher : Politeknik Kelautan dan Perikanan Jembrana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jra.19.1.2024.15-29

Abstract

Penyakit pada budidaya ikan nila merupakan permasalahan utama yang dapat menurunkan produksi dan menyebabkan kerugian. Selama ini upaya pengobatan dan pencegahan penyakit dilakukan dengan menggunakan antibiotik dan bahan kimia yang tidak ramah lingkungan, sehingga dapat meninggalkan residu pada daging ikan dan mencemari perairan. Oleh karena itu perlu alternatif penanggulangan penyakit dengan pemanfaatan bahan alami seperti daun alpukat yang mengandung senyawa saponin, tanin, flavonoid, alkaloid, dan fenol yang dapat berfungsi sebagai imunostimulan. Penelitian ini bertujuan untuk mengevaluasi respons kekebalan nonspesifik ikan nila yang diberi pakan dengan suplementasi daun alpukat. Metode yang digunakan adalah eksperimen dengan rancangan acak lengkap menggunakan empat perlakuan dan tiga ulangan. Dosis perlakuan yang digunakan adalah: perlakuan P1 (suplementasi daun alpukat 0,25%); perlakuan P2 (suplementasi daun alpukat 0,5%); perlakuan P3 (suplementasi daun alpukat 0,75%); dan perlakuan P0 (kontrol tanpa suplementasi daun alpukat). Hasil penelitian menunjukkan bahwa ikan nila yang diberi pakan mengandung daun alpukat menunjukkan level hematokrit, leukokrit, dan aktivitas fagositosis yang berbeda nyata (P<0,05) dengan ikan yang diberi pakan kontrol. Hematokrit tertinggi diperoleh pada dosis  0,5%;  sedangkan leukokrit tertinggi diperoleh pada dosis 0,75% dan aktivitas fagositosis terbaik diperoleh pada dosis 0,75% dengan nilai sebesar 33,69, 2,44, dan 72% secara berturut-turut. Suplementasi daun alpukat pada pakan tidak berpengaruh nyata terhadap pertumbuhan dan kelangsungan hidup ikan nila. Dari hasil penelitian dapat disimpulkan bahwa daun alpukat memiliki potensi dalam meningkatkan sistem kekebalan bawaan ikan nila, khususnya pada hematokrit dan leukokrit serta aktivitas fagositosisnya.Disease in tilapia farming is a major problem that can reduce production and inflict irrevocable economic losses. Conventionally, efforts to treat and prevent diseases are carried out using antibiotics and chemicals that are not environmentally friendly, leaving residues on the fish flesh and polluting the aquatic environment. Therefore, alternative disease preventions and cures are increasingly researched, focusing on natural ingredients such as avocado leaves, which contain saponins, tannins, flavonoids, alkaloids, and phenols that can function as immunostimulants. This study aimed to evaluate the nonspecific immune response of tilapia fed with feed supplemented with avocado leaves. The study used experimental units consisting of four treatments and three replications arranged in a completely randomized design. The treatment doses were: treatment P1 (0.25% avocado leaves supplementation); treatment P2 (0.5% avocado leaves supplementation); treatment P3 (0.75% avocado leaves supplementation); and treatment P0 (control without avocado leaves supplementation). The results showed that tilapia fed with feed containing avocado leaves showed levels of hematocrit, leukocrit, and phagocytic activity that were significantly different (P<0.05) from the fish fed with the control feed. The highest hematocrit was obtained at the dose of 0.5%; while the highest leukocrit was obtained at the dose of 0.75% and the best phagocytic activity was obtained at the dose of 0.75% with values of 33.69, 2.44, and 72%, respectively. Supplementation of avocado leaves in feed did not have a significant effect on the growth and survival of tilapia. Based on the results, This study concludes that avocado leaves have the potential to improve the innate immune system of tilapia, especially in hematocrit and leukocrit as well as phagocytic activity.
EFEKTIVITAS PEMBERIAN PROBIOTIK YANG BERBEDA TERHADAP RESPON IMUN IKAN LELE SANGKURIANG (Clarias gariepinus) PADA BUDIDAYA SISTEM INTENSIF Seviana, Niken Laili; Zubaidah, Anis; Hastuti, Sri Dwi
Jurnal Riset Akuakultur Vol 17, No 3 (2022): (September) 2022
Publisher : Politeknik Kelautan dan Perikanan Jembrana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jra.17.3.2022.191-203

Abstract

Lele sangkuriang (Clarias gariepinus) adalah spesies budidaya yang digemari masyarakat Indonesia dan memiliki potensi besar untuk dikembangkan. Budidaya ikan lele secara intensif yang saat ini banyak dikembangkan memiliki faktor resiko munculnya penyakit. Penyakit ini dapat menghambat keberhasilan budidaya lele, salah satu penyakitnya yaitu disebabkan oleh bakteri. Penyakit bakteri pada kegiatan budidaya ikan sudah menjadi masalah yang sering dihadapi pembudidaya. Salah satu jenis bakteri yang menyebabkan penyakit pada ikan lele sangkuriang (Clarias gariepinus) adalah bakteri Aeromonas hydrophilla. Tujuan dari penelitian ini adalah untuk mengetahui efektivitas pemberian probiotik yang berbeda terhadap respon imun ikan lele sangkuriang pada budidaya sistem intensif. Penelitian ini dilaksanakan di Laboratorium Perikanan Fakultas Pertanian dan Peternakan Universitas Muhammadiyah Malang selama 40 hari.  Ikan lele sangkuriang diberikan perlakuan perbedaan probiotik yang dicampur pada pakan untuk memaksimalkan efektivitas terhadap imunitas ikan lele sangkuriang. Metode yang digunakan adalah rancangnan acak lengkap (RAL) dengan 4 perlakuan dan 3 kali ulangan. Perlakuan P1 (kontrol) tanpa menggunakan probiotik, perlakuan P2 menggunakan probiotik dengan merk EM4, perlakuan P3 dengan merk probiotik Raja Lele dan perlakuan P4 dengan merk probiotik Minaraya. Parameter yang diamati antara lain survival rate, total eritrosit, total leukosit, hematokrit, aktifitas fagositosis dan kualitas air yaitu suhu, pH dan DO. Hasil data dianalisis ANOVA menggunakan software Excel, didapatkan hasil berbeda nyata. Hasil tertinggi pada setiap parameter antara lain, parameter SR perlakuan P3 dengan nilai 85,73±0,36%, total eritrosit perlakuan P3 dengan nilai 273 104 sel/mm3, total leukosit perlakuan P3 110,16  103 sel/mm3, hematokrit perlakuan P3 dengan nilai 29,9±0,91%, AF perlakuan P3 dengan nilai 66±1,63%. Berdasarkan hasil penelitian dapat disimpulkan bahwa probiotik yang memberikan respon imun terbaik adalah pada perlakuan P3 (Raja Lele).
EFIKASI VAKSIN Aeromonas hydrophila TERHADAP IMUNITAS IKAN LELE SANGKURIANG (Clarias gariepinus) DENGAN METODE INFILTRASI HIPEROSMOTIK Zubaidah, Anis; Sari, Yussandra Khartika; Hastuti, Sri Dwi; Handajani, Hany
Jurnal Riset Akuakultur Vol 19, No 1 (2024): (Maret 2024)
Publisher : Politeknik Kelautan dan Perikanan Jembrana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jra.19.1.2024.31-44

Abstract

Kendala yang sering dialami pembudidaya ikan lele salah satunya yaitu serangan motile Aeromonas septicemia (MAS). Vaksinasi melalui perendaman merupakan cara yang efektif untuk meningkatkan sistem imun pada tubuh ikan lele, namun kurang memberikan hasil yang optimal sehingga perlu adanya penambahan metode infiltrasi hiperosmotik untuk memaksimalkan penyerapan vaksin. Penelitian ini bertujuan untuk menentukan kisaran salinitas yang baik dalam memaksimalkan penyerapan vaksin Aeromonas hydrophila pada ikan lele. Penelitian ini menggunakan metode eksperimental rancangan acak lengkap dengan lima taraf perlakuan dan tiga kali ulangan, antara lain kontrol negatif (Kn), kontrol positif (Kp), perendaman salinitas 3 ppt (P1), perendaman salinitas 6 ppt (P2), dan perendaman salinitas 9 ppt (P3) pada ikan lele berukuran 12-15 cm. Parameter yang diamati antara lain titer antibodi, relative percent survival, survival rate (SR), total eritrosit, total leukosit, kualitas air, dan gejala klinis. Hasil penelitian menunjukkan nilai tertinggi yaitu pada P2 (6 ppt) dengan nilai titer antibodi sebesar 8,0 ± 0,0, relative percent survival 100%, survival rate 100%, dan total eritrosit 2,80 x 106 sel mm-3, namun total leukosit pada P2 (6 ppt) menunjukkan nilai terendah karena leukosit melawan serangan patogen sehingga jumlah sel menurun. Disimpulkan bahwa perendaman dalam salinitas 6 ppt merupakan salinitas terbaik pada ikan lele dan berbeda nyata (P<0,05) dengan perlakuan lainnya karena proses penyerapan vaksin terjadi secara maksimal sehingga dapat meningkatkan sistem imun ikan lele.One of the obstacles often experienced by catfish farmers is attacks by the motile Aeromonas septicemia (MAS). Vaccination through immersion is an effective way to improve the immune system in the body of catfish, but it does not provide optimal results so it is necessary to add a hyperosmotic infiltration method to maximize vaccine absorption. This study aimed to determine an optimum salinity range to maximize the absorption of the Aeromonas hydrophila vaccine in catfish. This study used a completely randomized design experimental method with five treatment levels and three replications, including negative control (Kn), positive control (Kp), 3 ppt salinity immersion (P1), 6 ppt salinity immersion (P2), and 9 ppt salinity immersion (P3) in catfish sizing 12-15 cm. The parameters observed included antibody titer, relative percent survival, survival rate (SR), total erythrocytes, total leukocytes, water quality, and clinical symptoms. The results of the study showed that the highest value was at P2 (6 ppt) with an antibody titer value of 8.0 ± 0.0, relative percent survival 100%, survival rate 100%, and total erythrocytes 2.80 x 106 cells mm-3, while total leukocytes in P2 (6 ppt) showed the lowest value because leukocytes fought against pathogen attacks so that the number of cells decreased. It was concluded that immersion in 6 ppt salinity was the best salinity for catfish and was significantly different (P<0.05) from other treatments because the vaccine absorption process occurred optimally so that it could improve the catfish's immune system.
INOVASI DIGITAL DAN TEKNOLOGI UNTUK PEMBANGUNAN BERKELANJUTAN DI DESA KUTA MBELIN Efendi, Syahril; Nurahmadi, Fauzan; Manik, Fuzy Yustika; Seniman, Seniman; Harumy, T. Henny Febriana; Jaya, Ivan; Absah, Yeni; Syahputra, Muhammad Romi; Hastuti, Liana Dwi Sri; Nainggolan, Pauzi Ibrahim; Herianto, Tulus Joseph; Ginting, Dewi Sartika Br; Yudhistira, Yudhistira
Jurnal Pemberdayaan Sosial dan Teknologi Masyarakat Vol 5, No 2 (2025): Desember 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jpstm.v5i2.5154

Abstract

 Abstract: Kuta Mbelin Village in STM Hulu District, Deli Serdang Regency, utilizes digital technology to accelerate sustainable development through its official village website, kutambelin.com. This website plays a crucial role in promoting the village's potential, particularly in the agriculture and nature tourism sectors, which support the achievement of SDG 8 (Decent Work and Economic Growth). Furthermore, kutambelin.com highlights sustainable environmental management programs relevant to SDG 12 (Responsible Consumption and Production), and supports digital infrastructure innovation related to SDG 9 (Innovation, Infrastructure, and Industrialization). Keywords: Kuta Mbelin Village, digital innovation, sustainable development, SDGs, village website, local promotion, agriculture, tourism. Abstrak: Desa Kuta Mbelin di Kecamatan STM Hulu, Kabupaten Deli Serdang, memanfaatkan teknologi digital untuk mempercepat pembangunan berkelanjutan melalui situs web resmi desa, kutambelin.com. Website ini memainkan peran penting dalam mempromosikan potensi desa, khususnya di sektor pertanian dan pariwisata alam, yang mendukung pencapaian SDG 8 (Pekerjaan Layak dan Pertumbuhan Ekonomi). Selain itu, kutambelin.com menyoroti program pengelolaan lingkungan yang berkelanjutan, relevan dengan SDG 12 (Konsumsi dan Produksi yang Bertanggung Jawab), serta mendukung inovasi infrastruktur digital yang terkait dengan SDG 9 (Inovasi, Infrastruktur, dan Industrialisasi). Kata Kunci : Desa Kuta Mbelin, inovasi digital, pembangunan berkelanjutan, SDGs, website desa, promosi lokal, pertanian, pariwisata.