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Journal : Acta Aquatica: Aquatic Sciences Journal

The post-larval metabolism rate of vannamei shrimp (Litopenaeus vannamei) in terms of oxygen consumption and ammonia excretion at different salinities Burhanuddin, Burhanuddin; Malik, Abdul; Haris, Abdul; Anwar, Asni; Ayuzar, Eva
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 11: No. 3 (December, 2024)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v11i3.16649

Abstract

The development of vannamei shrimp (Litopenaeus vannamei) cultivation still faces many problems. One of them is the availability of seeds whose growth is slow and variable, as well as high mortality after being stocked in ponds. This study aimed to examine the post-larval metabolic rate of tiger prawns in terms of oxygen consumption and ammonia excretion at different salinities. The research was carried out November - December 2023 in the Takalar Intensive Pond Unit, after which vannamei shrimp larvae with a density of 100 individuals/l were reared for acclimation for two weeks in tanks containing media water with a salinity of 10, 20 and 30 ppt. At the end of the acclimation period for the test shrimp, a respirometer was prepared to measure oxygen consumption and ammonia excretion. The results of the research showed that the average value of oxygen consumption after vannamei shrimp larvae occurred at a salinity of 10 ppt, then followed respectively at a salinity of 30 and 20 ppt. The results of the analysis of variance showed that salinity had a very significant effect (P<0.01) on oxygen consumption after vannamei shrimp larvae, but in the LSD follow-up test it appeared that only the 10 ppt treatment was very significantly different (P<0.01) and the same results occurred. on ammonia excretion, although the test of variance (LSD) had no significant effect. The survival rate and post-larval growth of vanamei shrimp reached the highest average value at a salinity of 20 ppt with very significantly different variance results. Based on the measurement results above, the optimum metabolic rate after vannamei shrimp larvae occurs at a salinity of 20 ppt (isotonic conditions occur between the shrimp's body fluids and the medium).Keywords: Ammonia Excretion; Metabolism Rate, Oxygen Consumption; Vanname Shrimp
The effect of fermented raintree (Samanea saman) seed meal with yoghurt in feed on protein efficiency ratio and growth rate of tilapia (Oreochromis niloticus) in controlled containers Anwar, Asni; Nurhadi, A. R.; Murni, Murni; Malik, Abdul; Soadiq, Syawaluddin; Berliana, Walda Dewi; Kamaruddin, Kamaruddin; Ayuzar, Eva
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 11: No. 3 (December, 2024)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v11i3.16946

Abstract

This study aims to determine the effect of adding fermented raintree (Samanea saman) seed meal to the feed on the protein efficiency ratio and growth rate of Nile tilapia (Oreochromis niloticus). The study uses a Completely Randomized Design (CRD) consisting of 5 treatments with 3 replications. Data analysis was performed using ANOVA (analysis of variance) at a 5% significance level, followed by Duncan's test. Treatment A: non-fermented raintree seed meal (control), Treatment B: raintree seed flour fermented with 4 mL/100g of yoghurt, Treatment C: raintree seed meal fermented with 6 mL/kg of yoghurt, Treatment D: raintree seed meal fermented with 8 mL/kg of yoghurt, and Treatment E: raintree seed meal fermented with 10 mL/kg of yoghurt. The main parameters observed were protein efficiency ratio and daily growth rate in length and weight. The study results indicated that the addition of fermented raintree seed meal in the feed showed a better protein efficiency ratio and daily growth rate in length and weight compared to the treatment without the addition of fermented raintree seed flour in the feed. The best protein efficiency ratio and daily growth rate in length and weight were obtained with the addition of 4 mL/kg of fermented raintree seed meal in the feed of Nile tilapia (O. niloticus).Keywords: Fermentation; Oreochromis niloticus; Protein efficienci ratio; Samanea saman; Yoghurt
Co-Authors -, Hamsah ., Akmaluddin Abdul Haris Abdul Malik AGUS KURNIA Agusanty, Harnita Akmaluddin Akmaluddin Aldi, Arifaldianzah Amalya, Islaely Andayaningsih, Sri Andi Adri Arief, Andi Adri Andika, Putra Anwar, S.Pi., M.Si., Dr. Asni Arifah, Andi Nur Asgar, Muhammad Adam Asmi Citra Malina, Asmi Citra Bangsawang, Hardiyanti Berliana, Walda Dewi Boni, Abdul Salam Khuzaifah Burhanuddin . Burhanuddin Burhanuddin Burhanuddin, Burhanuddin Daniel Happy Putra Darmawati Darmawati Darmawati elsa, elsa Eva Ayuzar, Eva Fina, Fina Gatta*, Ratnawati Halim, Muh. Syukur Hamsah, Hamsah Hasanuddin, Nurul Qurani Heriansyah Irwan Junaidi Effendy Jamaluddin Jompa Jumraeni, Jumraeni Kaltum, Kaltum Kamaruddin Kamaruddin Kasman Kasman Khaeriyah, A. Khaeriyah, Andi La Ode Muhamad Munadi La Usaha, La Usaha Laitupa, Iis Noviyanti Lukman Daris Massiseng, Andi Nur Apung Melati Melati Mokram, Muh. Ilhamsyah Muh. Iqbal Muhaimin Hamzah Muhamad Ikbal Muhammad Ikbal Munadi Munadi Murni Murni -, Murni MURNI ., MURNI Murni Murni Musafir, Musafir Muskita, Wellem Henrik Mutmainnah, A.Miftahul Rizka Nasir, Besse Tiurlan Na’imamah, Na’imamah Novita MZ Nur Insana Salam Nurhadi, A. R. Nurlianti Nurlina Nurlina Pallampa, Andi Azka Yuriant Rahmi Rahmi Ramdiyah, Aisyah Rantelling, Ratno Ratna Ratna RATNAWATI Ratnawati Tahir, Ratnawati Razak, A. Rosdianti Salam, Nurul Lazzaati Saleh, Muhammad Syaiful Sambu, Abdul Haris Sambu, Haris Situmorang, Murni Soedibya, Petrus Hary Tjahja Suaida, Suaida Sudirman, Andi Albab Shiddiq Sustiawan, Awan Syafaat, Idham Wandi Syam, Supriadi Syawal, Muhammad Awal Syawaluddin Soadiq, Syawaluddin Tang, Beddu wahyuni wahyuni Yusnaini Yusnaini Zulita, Dian