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PENGARUH PENAMBAHAN ETANOL TERHADAP PENINGKATAN KUALITAS GASOLINE RON 92 MENU…
The analysis of the effect of ethanol addition on the quality of RON 92 gasoline in achieving RON 98 gasoline specifications had been conducted at the laboratory of PT Kilang Pertamina Internasional RU III. This study aimed to produce RON 98 gasoline by blending ethanol into RON 92 gasoline. RON 92 gasoline, commonly known as Pertamax, is obtained by mixing 92% HOMC and 8% LOMC components. In t…
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- xvi, 125 hlm.; ilus.; tab.; 29 cm.
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- T1803292025
PENGARUH SUHU TERHADAP MASA INKUBASI DAN DAYA TETAS TELUR IKAN SEPAT SIAM (TR…
The snakeskin gourami (Trichopodus pectoralis, Regan 1910) is a freshwater fish with economic value in South Sumatra. The production of this fish relies on wild capture. Cultivation of this species is constrained by the unavailability of seed technology. This study aims to determine the effect of incubation temperature on the incubation period and hatching power of T. pectoralis eggs. This stud…
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- xvi, 125 hlm.; ilus.; tab.; 29 cm.
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- T1803842025
KOMPOSISI ALEL SPESIFIK IKAN NILA (Oreochromis niloticus.) DI DANAU TOBA BERD…
There are three common commercial tilapia species Oreochomis niloticus, O. mossambicus, and O. aureus. These species have the opportunity for hybridization. Hybridization between tilapia species is widespread, one of which is red tilapia, is a crossbreed of four different species of the genus Oreochromis, namely O. mossambicus, O. niloticus, O. hornorum, and O. aureus. The purposes of this stud…
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- xiii, 41 hlm.; ilus,; tab, 29 cm
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- T1835432025
EKOLOGI Utricularia aurea Lour. DI PERAIRAN UNIVERSITAS SRIWIJAYA OGAN ILIR; …
Shallow water ecosystems such as artificial ponds or swamps, especially on campus, play an important role in maintaining micro-ecological balance. These aquatic ecosystems contain unique aquatic plants that are rarely studied in depth, one of which is Utricularia aurea. Utricularia aurea has the ability to capture small organisms such as rotifers, copepods and even mosquito larvae in the early …
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- xvi, 73 hlm.; ilus.; tab.; 29 cm.
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- T1844872025
KULTUR Botryococcus braunii DENGAN SALINITAS BERBEDA DALAM MEDIA LIMBAH CAIR …
Botryococcus braunii is a microalga with significant potential for producing various bioactive compounds, including lipids, proteins, and polysaccharides. B. braunii is a single-celled microalga that is classified in the green algae group and is commonly found in lakes, ponds, brackish waters, and even the sea. The utilization of B. braunii microalgae has still been limited due to insufficient …
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- xv, 39 hlm.; ilus,; tab, 29 cm
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- T1834782025
INVESTIGASI PENGARUH KETEBALAN SUDU CEMBUNG LEADING EDGE TURBIN CROSSFLOW SKA…
Many villages in Indonesia still face limited access to electricity due to geographical conditions and low income levels. The use of pico-scale crossflow turbines is one of the right alternatives to increase the electrification ratio in remote or rural areas. Crossflow turbines are considered economical, because of their simple design, relatively low installation costs, and have the ability to …
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- xxix, 77 hlm.; ilus,; tab, 29 cm
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- T1835292025
Kelimpahan dan Pola Distribusi Keong (Neritina juttingae, Mienis 1973) di Sek…
Penelitian ini bertujuan untuk mengetahui kelimpahan dan pola distribusi keong Neritina juttingae di beberapa aliran Sungai Musi, Kota Palembang. Pengambilan sampel dilakukan pada lima stasiun pengamatan di anak sungai yang bermuara ke Sungai Musi pada dua waktu, yaitu pada tanggal 28 Februari dan 6 Mei 2025. Sampel diambil menggunakan metode handpicking dari substrat bambu pancang, dan data ke…
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- xvi, 51 hlm.; ilus.; tab, 29 cm
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- T1812402025
BIODIVERSITAS IKAN DI SUNGAI PUTAK KECAMATAN GELUMBANG KABUPATEN MUARA ENIM P…
The species diversity of fish in an aquatic ecosystem serves as an indicator of environmental health. To date, no study has been conducted on the diversity of freshwater fish species in the Putak River. This research aimed to determine the fish diversity in the Putak River. The method used was direct observation with fish sampling at three stations during the transitional season (dry to rainy s…
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- xvi, 63 hlm.; ilus.; tab, 29 cm
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- T1812662025
PEMELIHARAAN BENIH IKAN TAMBAKAN (HELOSTOMA TEMMINCKII) DENGAN FREKUENSI PEMB…
The kissing gourami fish is one of the local commodities with high market value and great potential for development as a cultivated fish. One of the applications of feed management is regulating the feeding frequency. The purpose of this study was to determine the optimal feeding frequency for kissing gourami fish fry that supports growth, survival rate, feed efficiency, and water quality in an…
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- x, 30 hlm.; ilus,; tab, 29 cm
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- T1832902025
ISOLASI AKTINOBAKTERIA DARI MEDIA BUDIDAYA DAN SALURAN CERNA IKAN GABUS (Chan…
The cultivation of snakehead fish (Channa striata) significant potential to be developed. Intensive cultivation of snakehead fish has challenges due to waste accumulation, may cause a decrease in water quality and elevated ammonia levels. The biofloc system is an alternative that can be implemented by utilizing microorganisms that can control water quality. This research aimed to determine the …
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- xvi, 175 hlm.; ilus.; tab.; 29 cm
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- T1839022025
PENAMBAHAN MADU PADA BAHAN EKSTENDER DALAM KRIOPRESERVASI SPERMA IKAN TAMBAKA…
The process of preserving and storing sperm is called cryopreservation process. The success of the sperm cryopreservation process is determined by several factors including extender material, fisiological solution and freezing rates. One of the extender ingredients that can be used is honey. Honey contains antioxidants and has the ability to increase extracellular osmotic activity which helps p…
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- T1832872025
Studi Potensi Cemaran Residu Pupuk Nitrogen pada Lahan Usaha Tani dengan Sist…
Lahan rawa merupakan salah satu ekosistem yang sangat potensial untuk pengembangan pertanian. Luas lahan rawa di Indonesia di perkiraka sekitar 33,4 juta ha, yang terdiri atas lahan pasang surut sekitar 20 juta ha dan rawa lebak 13 juta ha. Pemanfaatan lahan basah oleh pemerintahan sudah dilakukan sejak tahun 1970-an. Luas lahan rawa yang telah dikembangkan pemerintahan hingga saat ini adalah …
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- xv, 71 hlm. : ilus. ; 30 Cm.
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- 628.746 07 War s
ANALISIS KOEFISIEN REMBESAN PADA TANGGUL DI EMBUNG I UNIVERSITAS SRIWIJAYA IN…
Penelitian ini bertujuan untuk mengetahui pengaruh promosi penjualan dan iklan terhadap pembelian impulsif di Shopee (Studi kasus pada mahasiswa Fakultas Ekonomi Universitas Sriwijaya). Penelitian ini fakus pada konsumen Shopee untuk mengevaluasi sejauh mana promosi penjualan dan iklan memengaruhi pembelian impulsive konsumen, dengan tujuan memberikan rekomendasi untuk memberikan rekomendasi pe…
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- xvii, 76 hlm.; ilus.; tab.; 29 cm
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- T1444562024
KAJI EKSPERIMENTAL PERFORMANSI AIR CONDITIONING SPLIT UNTUK REFRIGERAN R-410-…
The purpose of this research is to analyze the performance of Air Conditioning (AC) with power 1 PK, to know the effect of COP (Coefficient of performance) with variation of regulator valve opening. The data obtained during the test air conditioner use some measuring equipment, such as Thermometer, Presseur gauge, refrigerant (digital), Manifold gauge, Vacuum pump, Leak Detector, Compressor. Th…
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- xxv, 43 hlm. : ilus. ; tab. ; 28 cm
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- T64442018
RANCANG BANGUN TURBIN AIR ALIRAN MELINTANG DENGAN VARIASI SUDUT SUDU MASUK UN…
The study designed the crossflow water turbine runner by using material paralon (PVC), which compare variation in the angle of inlet runner 20 °, 30 °, 40 ° to get maximum efficiency. This testing using test equipment the laboratory or micro hydro power plant PLTMH to utilize renewable energy sourced from water capacity 7 litres per second with the source water from a pump with water velocit…
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- xxv, 35 hlm. : ilus. ; tab. ; 28 cm
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- T64452018
ANALISIS KETERSEDIAAN DAN KEBUTUHAN AIR PADA BENDUNG PERJAYA SUNGAI KOMERING
Sungai Komering merupakan anak sungai dari Sungai Musi yang berhulu di Danau Ranau dan berhilir di Sungai Musi. Pada bagian hulu Sungai Komering terdapat Bendung Perjaya yang terletak di Desa Perjaya Kecamatan Martapura Kabupaten Ogan Komering Ulu Timur. Bendung ini memiliki peranan yang penting sebagai sarana jaringan irigasi Komering, yang membendung Sungai Komering untuk memenuhi kebutuhan a…
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- xxiii, 141 hlm. : ilus. ; tab. ; 28 cm
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- T132012018
RANCANG BANGUN TURBIN AIR ALIRAN MELINTANG DENGAN VARIASI JUMLAH SUDU PENGARA…
The province of South Sumatra has a total area of approximately 87,017.42 km2 and lies between 1º - 4º south latitude, 102º - 106º East Longitude. South Sumatra, known as aquatic area, has large rivers with abundant water resources, these water resources are sourced from 9 major major rivers, the Musi River, and other rivers. (Kadin Indonesia, 2011). Turbine is a tool used to convert an ene…
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- xxvii, 37 hlm. : ilus. ;tab. ; 28 cm
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- T111532018
APLIKASI FILTER FISIK BUSA BERBEDA YANG DIKOMBINASIKAN DENGAN ARANG AKTIF BAT…
Air quality is an important aspect for rearing japanese ornamental carp fish. Suitable water quality can support survival rate and at the same time can influence the brightness of the japanese ornamental carp fish's body color. One effort that can be made to maintain optimal water quality is by implementing a recirculation system. The aim of this research was to determine the use of recirculati…
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- xvii, 115 hlm.; ilus.; 29 cm
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- T1406782024
PENETASAN TELUR IKAN SEPAT SIAM (Trichopodus pectoralis) PADA pH AIR YANG BER…
Keberhasilan penetasan telur ditentukan oleh faktor internal dan eksternal. Salah satu faktor eksternal adalah pH. Kegunaan pH pada penetasan telur adalah untuk merangsang enzim korionase yang dapat membuat korion menjadi lunak sehingga mempercepat waktu penetasan telur ikan sepat siam. Tujuan penelitian ini adalah untuk mengetahui nilai pH terbaik terhadap persentase dan lama waktu penetasan t…
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- xii, 95 hlm.; ilus.; 29 cm
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- T1394162024
PERTUMBUHAN DAN KELANGSUNGAN HIDUP IKAN PUTAK (Notopterus notopterus, Pallas …
The bronze featherback (Notopterus notopterus, Pallas 1769) is a species of freshwater fish native to South Sumatra, Indonesia. This species has a high market value. The local people of South Sumatra utilize this fish as food and ingredients for the culinary industry of pempek and crackers. In addition, it is also traded as an ornamental fish. Increased fishing for this fish in the wild has cau…
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- xv, 120 hlm.; ilus.; 29 cm
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- T1378602023
ANALISIS KUALITAS PERAIRAN DI SUNGAI KOMERING KABUPATEN OGAN KOMERING ILIR UN…
The Komering River is a flowing freshwater ecosystem with a diversity of constituent organisms and is an aquatic ecosystem that is beneficial for aquatic animals and human needs. Most people use the Komering River for fish farming using a cage system. However, pollution from various activities around the area is expected to affect river water quality. Water quality is an absolute requirement th…
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- xv, 102 hlm.; Ilus.; 29 cm
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- T1382332023
SUPLEMENTASI EKSTRAK BAWANG PUTIH DAN KUNYIT DENGAN PERSENTASE BERBEDA DALAM …
Feed is an important factor to support fish growth. The growth rates and feed efficiency are important parameters in fish farming. The growth and feed efficiency can be increased by adding certain ingredients in feed including a garlic and turmeric. The research aimed to determine the best combination of garlic and turmeric extracts in artificial feed for kissing gourami. The fish reared at the…
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- xii, 21 hlm.; ilus.; 29 cm
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- T1633772024
PERANCANGAN UI/UX APLIKASI MOBILE PEMBAYARAN AIR PERUMDA TIRTA MUSI PALEMBANG…
Perumda Tirta Musi merupakan perusahaan daerah yang menyediakan layanan air bersih bagi masyarakat di Kota Palembang dan sekitarnya. Namun, sistem pembayaran yang digunakan saat ini masih di dominasi oleh metode konvensional, seperti pembayaran di kantor cabang atau melalui loket pihak ketiga, yang dinilai kurang efisien. Untuk mengatasi permasalahan tersebut, penelitian ini bertujuan merancang…
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- xvi, 56 hlm.; ilus.; 29 cm
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- T1631592024
PEMANFAATAN KAPUR CANGKANG KERANG DARAH (Anadara granosa) PADA AIR RAWA UNTUK…
Swamp water has a low pH value ranging from 3-4, this causes swamp water not yet be used optimally for fish culture. The optimum pH value for culture media of pangasius catfish (Pangasius sp.) is 6.5-8.5. One effort that can be done to increase the pH of swamp water by liming. This study aimed to determine the best dosage of cockle shell lime to increase water pH, growth and survival of pangasi…
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- xvi, 26 hlm.; ilus.; 29 cm
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- T1633852024
PEMANFAATAN MADU SEBAGAI BAHAN EKSTENDER DALAM KRIOPRESERVASI SPERMA IKAN SEL…
The problem that was often faced in hatching java combtail was that during the gonad maturation of male and female, it sometimes did not occur at the same time. Efforts that can be made through the application of reproductive biotechnology are sperm preservation or storage (sperm cryopreservation). Cryopreservation was a storage technique using low temperatures up to -196oC. Extenders and cryop…
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- xvi, 39 hlm.; ilus.; 29 cm
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- T1633812024
EVALUASI KESESUAIAN KARAKTERISTIK LIMBAH CAIR PABRIK KELAPA SAWIT UNTUK APLIK…
The productivity of palm oil is projected to continue increasing annually in line with the growing global demand for vegetable oil. Consequently, the generated palm oil mill effluent (POME) is also expected to rise. However, addressing the significant potential of this liquid waste has become a crucial concern for companies striving to maintain environmental stability. Processing such waste in …
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- xv, 43 hlm.; ilus.; 29 cm
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- T1402932024
PENGARUH LUAS PENAMPANG DAN JUMLAH SUDU TERHADAP DAYA DAN EFISIENSI KINCIR AIR
Air merupakan sumber energi yang murah dan relatif mudah didapat. Pada air terdapat atau tersimpan energi potensial dan energi kinetik. Energi potensial merupakan energi yang dimiliki oleh air jatuh, sedangkan energi kinetik air merupakan energi yang tersimpan pada air yang mengalir. Kincir air merupakan alat yang dapat digunakan untuk memanfaatkan energi kinetik air. Kincir air merupakan peral…
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- viii, V-2 hlm. : ilus. ; tab. ; 28 cm
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- T1571252010
PRODUKSI Arthrospira platensis PADA MEDIA AIR LIMBAH BUDIDAYA IKAN GABUS SIST…
Arthrospira platensis is a type of planktonic filamentous cyanobacterium composed of individual cells. It contains protein, polyunsaturated fatty acids, phycobiliproteins, carotenoids, polysaccharides, vitamins, and minerals. One of the most important things related to the growth of Arthrospira platensis in wastewater is the development of simple technology to produce it for animal or human fee…
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- ix, 46 hlm.; ilus.; 29 cm
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- T1403552024
KOMBINASI SUHU DAN PH AIR YANG BERBEDA UNTUK PEMELIHARAAN BENIH IKAN TAMBAKAN…
RINGKASAN NANDA OKTA RAHMAWATI. Kombinasi Suhu dan pH Air yang Berbeda untuk Pemeliharaan Benih Ikan Tambakan (Helostoma temminckii) (Dibimbing oleh MIRNA FITRANI dan YULISMAN). Ikan tambakan (Helostoma temminckii) merupakan salah satu jenis ikan air tawar yang berasal dari Asia, khususnya dari Indonesia. Dalam kegiatan budidaya ikan kualitas air merupakan faktor yang berpengaruh terhadap kelan…
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- xii, 33 hlm.; ilus.; 29 cm
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- T1411252024
PENGGUNAAN KAPUR CANGKANG KEONG MAS DAN PUPUK ORGANIK CAIR Azolla sp. PADA AI…
Pangasius catfish culture using swamp water by applying floating raft aquaponic technology constrained by low pH value and productivity of swamp water. This study aimed to determine the best particle size percentage of golden snail shell lime and the optimal dosage of Azolla sp. liquid organic fertilizer on the culture of pangasius catfish and lettuce plants using a floating raft aquaponic syst…
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- xiv, 58 hlm.; ilus.; tab.; 29 cm.
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- T1713042025
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