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All Journal Jurnal Ilmiah Pertanian Jurnal Akuakultura Universitas Teuku Umar
Astuti, Santika Dewi
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

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MANAJEMEN PAKAN PADA PEMBESARAN UDANG VANAME (Litopenaeus vannamei) DENGAN TEKNIK BLIND FEEDING DAN AUTOMATIC FEEDER FEED Astuti, Santika Dewi; Waluyo, Waluyo; Tartila, Shobrina Silmi Qori; Romadlon, Akhmad; Samuki, Khairul
JURNAL AKUAKULTURA Vol 7, No 1 (2023): Jurnal Akuakultura Universitas Teuku Umar
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/ja.v7i1.7435

Abstract

Vaname shrimp is a fishery commodity with high economic value and a large export contribution. The maintenance period is long enough to make production results need to be considered directly. Feed as an important component that can affect growth, water quality, and production costs needs to be considered properly. The feed management program using blind feeding techniques has shown a significant impact on shrimp growth. The water quality factor does not have such a significant effect, except for ammonia which has increased due to the increase in the mortality rate of diseased shrimp. Water quality management with a blind feeding technique can be controlled with feed tests. The results of this observation were obtained directly from observation and active participation during the implementation of the street vendors.
Optimizing winged-bean meal through oven and autoclave heating as viable alternative for plant-based aquafeed Tartila, Shobrina Silmi Qori; Mujtahidah, Tholibah; Azril, Muh.; Pramudita, Anjali Apta; Septiani, Lusi; Satria, Bagas Putra; Cristanto, Ignatius Abel; Oktavian, Muhammad Abizar Sakti; Risqulloh, Sultan Jibran; Astuti, Santika Dewi
Jurnal Ilmiah Pertanian Vol. 21 No. 2 (2024): Jurnal Ilmiah Pertanian
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/jip.v21i2.17579

Abstract

Winged-bean meal can serve as a substitute for soybean meal in plant-based fish feed, despite its trypsin-inhibitor properties, which can be alleviated through heating processes. This study aimed to explore the potential of winged-bean meal subjected to different heating methods, namely oven (110 °C for 30 minutes) and autoclave (121 °C for 30 minutes), based on proximate analysis and trypsin activity. The study applied three treatments with four replications: oven heating (O), autoclave heating (A), and control (without heating, E). All data were analyzed using analysis of variance and Duncan’s multiple range test to determine the best treatment. Data were also compared to the nutrient requirements of several cultured freshwater fish in Indonesia. Heating treatments improved in vitro trypsin activity (1300 units/O and 1135 units/A vs. 835 units) but reduced protein (29.05±1.96%/A and 31.73±1.52%/O vs. 35.17±0.38%) and moisture contents. Additionally, the O treatment met the standards for aquafeed protein content (27-45%) and potentially fulfilled the protein requirements for catfish (25-40%), Nile tilapia (30-35%), and Java barb (30-32%). Therefore, oven heating presents a viable candidate as an alternative plant-based aquafeed ingredient. Nevertheless, the in vivo application of winged-bean meal as an aquafeed ingredient should be further evaluated to determine whether heating treatment effectively enhances digestive activity, nutrient retention, and growth performance in target fish species.
Co-Authors Andri Nofreeana Azril, Muh. Cristanto, Ignatius Abel Maulidina, Setya Arum Mujtahidah, Tholibah Oktavian, Muhammad Abizar Sakti Pramudita, Anjali Apta Risqulloh, Sultan Jibran Romadlon, Akhmad Samuki, Khairul Satria, Bagas Putra Septiani, Lusi Shobrina Silmi Qori Tartila Waluyo Waluyo