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KELULUSHIDUPAN DAN PERTUMBUHAN LARVA IKAN BAUNG (Hemibagrus nemurus) DIBERI CACING SUTRA (Tubifex tubifex) YANG DIPERKAYA DENGAN PROBIOTIK DAN HABBATUSSAUDA (Nigella sativa) Sinta Juliana; Rosyadi Rosyadi; Agusnimar Agusnimar
DINAMIKA PERTANIAN Vol. 32 No. 1 (2016): Jurnal Dinamika Pertanian Edisi April 2016
Publisher : UIR Press

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Abstract

Studies on the survival and growth of fish larvae baung by a silk worm enriched with probiotics and Habbatussauda has been done in Fish Seed Faperta UIR Riau Pekanbaru, from the month of February to March 2016. The purpose of the study to determine the survival and growth of fish larvae baung. The results showed survival rate of fish larvae best baung in treatment P2 (Probiotic + Habbatussauda Giving a dose of 0.2 mg / g diet) amounted to 91.33%. Baung fish larvae survival level highest in P2 at 91.33% and the lowest at 80.67% Po. The growth of absolute weight and length of the absolute highest was found in treatment P2 (Probiotic + Habbatussauda Giving a dose of 0.2 mg / g diet) each - each ie 0.4369 g and 3.67 cm.
PEMBERIAN JENIS PAKAN BERBEDA TERHADAP PERTUMBUHAN IKAN SELAIS (Kryptopterus lais) DI PERAIRAN TASIK BETUNG SUNGAI MANDAU Rosyadi Rosyadi; Agusnimar Agusnimar
DINAMIKA PERTANIAN Vol. 32 No. 2 (2016): Jurnal Dinamika Pertanian Edisi Agustus 2016
Publisher : UIR Press

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The study aims to determine the feeding of different products on the growth of the fish slice. Culture vessel in the form of net bags of 1 x 1 x 1.2 (m) of 9 bags with stocking density 20 birds. The method used experiment with completely randomized design (CRD), three treatments and three looping. Such treatment is P1 = Feeding Comfeed products, P2 = Feeding Sun products, and P3 = Feeding Charoen Pokphand products. From the results of research feeding with different products derived growth to slice fish weight of 17.23 grams P1, P2 was 19.26 grams, and P3 of 17.83 gr. The growth of the fish slice length of 4.13 cm for P1, P2 and P3 of 5.30 cm is 27 cm. The growth rate of daily weight of the fish slice to P1sebesar 2.13%, with a value of 2.27% P2 and P3 of 2.19%. Slice fish mortality during the study for as many as 1 tail P1, P2 and P3 2 tails as much as 1 tail. For all three types of feed of different products is not a significant effect on the growth of the fish slice. Water quality parameters for such a study, the water temperature ranges from 25-28 ° C, acidity (pH) of 5-8, dissolved oxygen (DO) between 5.97 to 6.38 ppm, and ammonia (NH3) between 0.19 - 0.32 ppm. Value parameter water quality of Lake Betung waters during the study still supports for the life and growth of fish slice.
KELANGSUNGAN HIDUP DAN PERTUMBUHAN LARVA IKAN SELAIS (Kryptopterus lais) YANG DIBERI CACING SUTERA (Tubifex tubifex) UTUH DAN OLAHAN Agusnimar Agusnimar; Sholihin Sholihin; Abdul Fatah Rasyidi
DINAMIKA PERTANIAN Vol. 30 No. 1 (2015): Jurnal Dinamika Pertanian Edisi April 2015
Publisher : UIR Press

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Abstract

An experiment was conducted to evaluate the survival and growth of Kryptopteruslais larvae given fed intact and processed T. tubifex. Fish larvae used in this experiment waslarval of Kriptopterus lais 7 days old, while initial mean weigh and length of larvae were 0,002 g and 0,7 cm, respectively. The experiment used in this study was the completely randomized design, with three treatments and three replications; P1 (intact T.tubifex); P2 (Minced T.tubifex), and P3 (T. tubifex in blender). The results showed that there was no significant difference across treatments for survival rate and growth rate of Kryptoterus lais larvae (P > 0.05). The highest survival rate (38.27%) was recorded in P1(intract T.tubifex). In Addition, the highest weight (0.513 gr) and length (3.93 cm) of K. lais larvae were also found in P1.
PENGARUH PADAT TEBAR YANG BERBEDA TERHADAP PERTUMBUHAN IKAN SELAIS (Kryptopterus lais) DALAM KERAMBA JARING APUNG DI TASIK BETUNG KABUPATEN SIAK PROVINSI RIAU Agusnimar Agusnimar; Rosyadi Rosyadi; Vicky Renaldo Anggi
DINAMIKA PERTANIAN Vol. 29 No. 2 (2014): Jurnal Dinamika Pertanian Edisi Agustus 2014
Publisher : UIR Press

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A study on the effect of stocking density toward growth rate of selais fish (Kryptopterus lais) was conducted in Betung lake, located in core zone of biosphere reserve of Giam Siak Kecil Bukit Batu, Riau Province from 1th May – 30 June 2011. The objective of the study was to determine the effect of the stocking density on the growth of selais fish reared in floating cages that placed into the Betung lake. The research used completely randomsize design experimental method with thee treatments of density and three replications. There were 10 fish/m³, 20 fish/m³ and 30 fish/m³. The seed of fish were placed into cages (1 m x 1 m x 1.2 m) and reared for 60 days. Commercial feed was given three times a day with 33% of protein. The result showed that stocking density had a significant effect on growth rate of K. lais. The best stock density was 10 fish/m³ and giving highest growth rate and daily growth rapid of selais fish, namely 23.7 gr and 2.55 %, respectively.
PENGARUH KOMBINASI PAKAN ALAMI DAN BUATAN TERHADAP KELULUSHIDUPAN DAN PERTUMBUHAN LARVA IKAN SELAIS (Kryptopterus lais) Agusnimar Agusnimar; Rosyadi Rosyadi
DINAMIKA PERTANIAN Vol. 28 No. 3 (2013): Jurnal Dinamika Pertanian Volume XXVIII, Nomor 3 2013
Publisher : UIR Press

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Study on the effect of the combination of natural and artificial foods on the survival and growth rate of selais (Kryptopterus lais) was done. The objective of the study was to know the effect of the several feed combination on the growth and survival rate of Kryptopterus lais. A completely randomized design was applied with five treatments and two replications. The combination of the treatments consisted of 5 levels i.e. (A): Giving Moina sp on the 2-13th day, followed by Tubifex sp on the 11-21st day and 30% Tubifex sp + 15% pellet on the 21-30th day; (B): giving Moina sp on the 2-13th day, followed by Tubifex sp on 11- 21st day and 30% Tubifex sp + 15% pellets on the 21-30th; (C ): giving Artemia sp on the 2-9th day, followed by Tubifex sp on 7-21st day and 30% on Tubifex sp + 15% pellets; (D): Giving Artemia salina on the 2-13th day, followed by Tubifex sp on the 11-21st day and 30% Tubifex sp + 15% pellet on the 21-30th day; (E): Giving Tubifex sp on the 2-13th day, followed by Tubifex sp on the 11-21st day and 30%, and Tubifex sp+15% pellets on the 21-30th day. The hhighest survival of larva was recorded at the treatement E (combination among Tubifex sp giving on the 1-13th day, Tubifex sp on the 11th day, 30% Tubifex sp + 15% pellet) namely 34.67%. While the highest growth of weight and length was found at the treatment D (giving Artemia salina on the 2-13th day, followed by Tubifex sp on the 11-21st day and 30% Tubifex sp+15% pellets on the 21-30th day), respectively, were 2.55 gr and 7.31 cm.