scholarly journals LAMA WAKTU PENCEGAHAN SERANGAN Aeromonas hydrophilla PADA IKAN GABUS (Channa striata) YANG DIBERI PAKAN MENGANDUNG JINTAN HITAM (Nigella sativa)

2021 ◽  
Vol 9 (1) ◽  
pp. 60-72
Author(s):  
Ahmad Fahrinaldi Aryadinata ◽  
Ade Dwi Sasanti ◽  
Yulisman Yulisman

Black cumin (Nigela sativa) is immunostimulant that is able to improve the mechanism of cellular and humoral immunity response of fish. The aimed of this study was to determine the effect of the different injection times of Aeromonas hydrophilla after feeding with black cumin 3.5% for 14 days on snakehead on the prevalence, total leukocyte, hematocrit, survival rate and absolute growth of snakehead. All the test fish were fed with 3.5% black cumin for 14 days. Fish were fed three times a day at satiation. The treatment P1: injected A. hydrophilla at 10 days after feeding, P2: injected A. hydrophilla at 15 days after feeding and P3: injected with A. hydrophilla 20 days after feeding. The parameters observed were prevalence, total leukocyte, hematocrit, survival rate and absolute growth of snakehead. The results showed the treatment of the difference in injection time significantly effect on the prevalence but did not significantly effect on the survival rate and absolute growth of snakehead. Feeding containing 3.5% black cumin for 14 days can protect snakehead for 20 days after feeding. Prevalence of fish, total leukocyte, hematocrit, survival rate, length growth and weight growth fish in treatment P3, were 26.67%, 3.36 x 104sel.mm-3, 38%, 53%, 1.24 cm and 2.07 g, respectively. Keywords: A. hydrophilla, Black cumin, Snakehead.

2020 ◽  
Vol 5 (2) ◽  
pp. 23-27
Author(s):  
Dina Tri Madya Ningsih ◽  
Siti Hudaidah ◽  
Mas Tri Djoko Sunarno

The semah fish (Tor douronensis) is an Indonesian endemic fish that has a long growth, which takes 4 years to grow from larvae to broodstock. This study aims know of Daphnia sp. pelet fed with effective doses to increase the growth of semah’s fish larvae. The study was conducted from March 25 to April 13, 2020 at the Instalasi Riset Plasma Nutfah, Cijeruk, Bogor, West Java. The experimental design used completely randomized design (CRD) 4 treatments and 3 replications, namely treatment A (Daphnia sp.+pelet feed 0 gr/ L), treatment B (Daphnia sp.+ pelet feed 1 gr / L), treatment C (Daphnia sp. + pelet feed 2 gr / L), treatment D (Daphnia sp. + pelet feed 3 gr / L). The larvae of 9 days in age were randomly stocked into 12 aquariums measuring 60x30x35 cm with a density of 50 fish/aquarium and fed in the form of Daphnia sp. enriched pelet feed according to the treatment of 50 ind/larvae by giving 3 times a day which is maintained for 20 days. The test parameters measured are absolute growth in length and weight, survival rate, and water quality. Based on the results of statistical analysis (Anova), the results showed that the treatment D gave the highest influence on the growth of semah’s fish larvae (P <0.05) with an absolute weight growth value of 85,3 mg, absolute length growth of 10.6 mm, and survival rate 99.33%.


2021 ◽  
Vol 8 (3) ◽  
pp. 19-27
Author(s):  
Chairunna Amalia ◽  
Des Suryani

ABSTRAK Latar Belakang : Parasetamol sebagai analgesik dan antipiretik yang paling sering digunakan, memiliki efek samping terbesar pada hati. Jintan hitam dan temulawak telah diteliti memiliki efek hepatoprotektor, namun belum ada peneliti yang membandingkan efektifitasnya sebagai hepatoprotektor. Karenanya, peneliti ingin mengetahui perbedaan efek antara keduanya. Tujuan: Untuk membandingkan efektifitas pada pemberian jintan hitam (Nigella sativa) dan temulawak (Curcuma xanthorrhiza) sebagai hepatoprotektor terhadap gambaran histopatologi hepar tikus yang di induksi parasetamol. Metode: Penelitian ini menggunakan hewan uji sebanyak 24 ekor tikus jantan galur wistar yang dibagi dalam 4 kelompok, yaitu: kontrol negatif ( aquades), kelompok positif ( parasetamol), kelompok perlakuan 1 (ekstrak jintan hitam 500mg/KgBB+ parasetamol 500mg/kgbb), dan kelompok perlakuan 2 (ekstrak temulawak 500mg/kgBB+ parasetamol 500mg/kgbb) selama 7 hari, Pada hari ke delapan hewan di matikan dan dilakukan pembuatan sediaan preparat histologi hepar dan diamati dibawah mikroskop , untuk menilai derajat kerusakan hepar tikus antar kelompok , kemudian dianalisis dengan uji Kruskal Wallis dan uji Man Whitney. Hasil: Uji Kruskal Walis, menunjukkan terdapat perbedaan signifikan antar seluruh kelompok perlakuan(p>0.05). Selanjutnya pada uji post hoc Mann- Whitney dijumpai perbedaan bermakna antar kelompok KN dan KP, juga pada KP dengan P1 dan P2. Kesimpulan: Efektifitas ekstrak jintan hitam dosis 500mg/KgBB sama dengan ekstrak temulawak dosis 500mg/KgBB.   ABSTRACT   Background: Paracetamol as the most commonly used analgesic and antipyretic has the biggest side effects on the liver. Black cumin and Temulawak have been investigated to have a hepatoprotector effect, but no researchers have compared its effectiveness as a hepatoprotector. Hence, the researchers wanted to see the difference in effect between the two. Objective: To compare the effectiveness of administration of black cumin (Nigella sativa) and temulawak (Curcuma xanthorrhiza) as a hepatoprotector against the histopathological picture of rat liver induced by parasetamol. Method: This study used 24 test animals of Wistar strain male rats divided into 4 groups, namely: negative control (aquades), positive group (p arasetamol), treatment group 1 (black cumin extract 500mg / KgBB + paracetamol 500mg / kgbb), and treatment group 2 (temulawak extract 500mg / kgBB + paracetamol 500mg / kgbb) for 7 days, on the eighth day the animals were killed and made preparations for liver histology preparations and observed under a microscope, to assess the degree of liver damage between groups, then analyzed with the Kruskal Wallis test and the Man Whitney test. Results: Kruskal Walis test, showed that there were significant differences between all treatment groups (p> 0.05). Furthermore, in the Mann-Whitney post hoc test, there were significant differences between the KN and KP groups, also in the KP with P1 and P2. Conclusion: The effectiveness of black cumin extract  dose of 500mg / KgBB is the same as temulawak extract dose of 500mg / KgBB.  


2021 ◽  
Vol 6 (1) ◽  
pp. 19
Author(s):  
Shinta S Monalisa ◽  
Maryani Maryani ◽  
Kamisa Rumapea

This research was conducted to determine the effect of giving different lime on the survival rate and growth of snack head seeds. This writing uses a completely randomized design (CRD) with 4 treatments and 3 replications. The hypothesis being tested was that the application of the limed lime had no significant effect on survival rate, the growth of snack head seed and the specific growth rate and lime administration differed significantly in feed conversion. The study was conducted at the Wet Aquaculture Laboratory, Palangka Raya University starting from February 3 - March 3, 2020. The results showed that the administration of different lime had no significant effect on survival rate, growth and specific growth rates but had a significant effect on feed conversion. The best survival rate of snack head seeds is in treatment D (250 g) that is equal to 57.73%, the best weight growth is in treatment C (200 G) that is equal to 3.16 grams, the best length growth is in treatment D (250 g) that is 2.57 cm, the best specific growth rate is in treatment D (250 g) which is 2.92% / day, and the best feed conversion value is in treatment D (250 g) which is 1.47%. Water quality such as temperature, acidity (pH) and dissolved oxygen (DO) are still in the normal range.


2019 ◽  
Vol 7 (1) ◽  
pp. 25-33
Author(s):  
Andre F Pasaribu ◽  
Muslim Muslim ◽  
Mochamad Syaifudin

The thyroxine has been known as a hormone that can increase fish growth especially in the larvae stage. The provision of hormone thyroxine on larvae fish can be conducted through dipping. Determination of dipping time are very important to increase growth. The purposes of this research are determining the optimum dipping time for the growth and survival rate of snakehead larvae. This research was done at Laboratorium Dasar Perikanan, Aquaculture, Faculty of Agriculture, University of Sriwijaya, Indralaya. The method used Competely Randomized Design (RAL) with five treatments and three replicates, with dipping time are 24, 27, 30, 33 and 36 hours. The parameters observed are the absolute length growth, absolute weight growth, survival rate of larvae and water quality (temperature, pH and disolved oxygen). The results showed that the duration of immersion in thyroxine hormone solution in snakehead larvae showed relatively faster growth on treatment (P5) with 36 hours of dipping time. While the regression test result showed the optimal growth of snakehead larvae at the time immersion for 27,92 – 29,49 hours. Thyroxine hormone increased the growth of snakehead larvae but has no statistically significant effect. The length of time of thyroxine hormone 24-36 hours with a dosage of 0.1 mg l-1 did not affect the survival of snakehead larvae. Water quality of maintenance media is still tolerance for supporting the growth and survival of snakehead larvae.


2020 ◽  
Vol 8 (2) ◽  
pp. 1029
Author(s):  
Triyanto Triyanto ◽  
Tarsim Tarsim ◽  
Deny Sapto Chondro Utomo

The research has been conducted by February to March 2018 in the Laboratory of Aquaculture, Faculty of Agriculture, Lampung University. The research aim of this to acknowledge the influences of lamp irradiation exposure on growth and survival of juvenile sneakhead fish (Channa striata). This research used a completely randomized design with five treatments, A (12B;12D), B (9B;15D), C (6B;18D), D (3B;21D), and E (0B;24D) with three replications. The research showed that the effect of the length of light irradiation exposure has a significant effect on growth and survival of juvenile snakehead fish. The best treatment found in treatment D, that the resulted highest value of weight growth (5,46 g), daily weight growth (0,121 g/day), length growth (5,37 cm), daily length growth (0,119 cm/day), and survival rate of 97%.


2019 ◽  
Vol 34 (1) ◽  
pp. 69-74
Author(s):  
Ahmad Syafitra ◽  
Agusnimar Agusnimar ◽  
Rosyadi Rosyadi

This research aims to know the effect of the difference in percentage increase of silkworm by larvae age on the survival and growth of larvae (Hemibagrus nemurus). The method used is experimental method using Completely Random Design (RAL) with 4 treatments and 3 replications namely, P1 (Improvement Percentage 3%, 5% and 7%), P2 (3%, 6% and 9% Percentage increase), P3 (3%, 7% and 11%) P4 (3%, 8% and 13% ). The test fish used were bamboo larvae that were 7 days old with an average weight of 0.0004 gr and an average length of 0.8 cm. Larva fish obtained from the spawning in the Seed Fish Hall (BBI) Faculty of Agriculture, Islamic University of Riau Pekanbaru. The container used is 10 liters or 12 liters water capacity. The result of the research showed the best survival percentage was on P4 treatment, which is 96,00%, followed by P3 treatment that is 94,67%, P2 treatment is 90,67% and lowest is P1, that is 86,67 %. The absolute weight growth and the highest absolute length were at treatment (P4) with weighing 0.30 gr and length 3.35 cm, followed by treatment (P3) that is 0.32 gr and length 3.02 cm, (P2) weighing 0.31 gr and length of 2.84 cm, (P1) weighing 0.30 gr and length 2.77 cm. The highest growth rate of daily weight was also found in treatment (P4), ie 11%, (P3) 10,46%, (P2) 10,24%, and the lowest in treatment (P1) 10,12%.


2017 ◽  
Vol 5 (1) ◽  
pp. 56-69
Author(s):  
Muhamad Zainuri ◽  
Mirna Fitrani ◽  
Yulisman .

ABSTRACT       The addition of atractant in feed is expected could improve snakehead respond,andincreasing its growth. The Aims of this study are to knowfeed respond, the feed intake, growth, feed efficiency, and survival rate of snakehead fry given by feed with different various of atractant.This research was conducted on Jun-July 2016 at Laboratorium Dasar Perikanan Program Study Budidaya Perairan, Agriculture Faculty, Sriwijaya University. This research was using completely randomized designed with four treatments and three replications, consist offeed without attractants (P0), feed with 2% fish meal addition (P1), feed with 2% squid meal addition (P2), and feed with 2% shrimp meal addition (P3). Fish maintained for 30 days and fed four times a day (at 07.00, 11.00, 14.00 and 17.00) are at satiation. Parameters of this research are feed respond, the feed intake, growth, feed efficiency and survival rate of snakehead fry. The result showed that given of atractant effect to feed intake and absolute growth of weight (Channa striata) fry, yet did not give effect to snakehead respond significantly, for absolute growth of length, feed efficency and survival rate. The best treatment was P3 (feed with 2% shrimp meal addition) with feed intake was 17.19 g, absolute growth of weight was 0.52 g, absolute growth of length was 1.33 centimetre, survival rate was 73.33% and feed efficiency was 48.97%. Physical and chemical of media maintanace, temperature 25-28oC, pH was 6.35-6.96, DO was 5.05-5.96 mg.L-1 and ammonia 0.02-0.17 mg.L-1. Keywords        : Atractant, Channa striata, Growth and feed respond


Author(s):  
BÙI VĂN MƯỚP

Cá xiêm (Betta splendens) 1 ngày tuổi được đực hóa bằng cách ngâm trong túi polyethylene chứa 17α-methyltestosterone (17α-MT) ở các nồng độ 2,5; 5,0 và 7,5 mg/L có bơm oxy (thể tích oxy: thể tích nước bằng 2:1), mật độ 150 con/L trong 4 giờ. Kết quả cho thấy, tỷ lệ đực và đực hóa tăng khi tăng nồng độ hormone, với nồng độ 2,5 mg 17α-MT/L cá đạt tỷ lệ đực, tỷ lệ đực hóa là 88,89% và 78,26%. Nồng độ 5,0 mg 17α-MT/L và nồng độ 7,5 mg 17α-MT/L đạt tỷ lệ đực, tỷ lệ đực hóa là 100%. Khác biệt không có ý nghĩa (p>0,05) về tăng trưởng chiều dài và khối lượng của cá xiêm. Tỷ lệ sống 60 ngày sau khi nở là 54 - 89,89%, tỷ lệ sống giảm khi tăng nồng độ hormone 17α-MT trong nước ngâm. Kết quả cho thấy, nồng độ 2,5 mg 17α-MT/L là liều tối ưu để áp dụng chuyển đổi cá xiêm đực. Nồng độ 2,5 mg 17α-MT/L cá đạt tỷ lệ sống, hiệu suất đực hóa cao nhất là (86,22%, 76,81%). Với nhiều ưu điểm như đơn giản, chi phí thấp và có thể áp dụng ở mọi nơi nên có thể sản xuất cá xiêm đực bằng cách áp dụng phương pháp ngâm cá trong hormone 17α-MT với nồng độ 2,5 mg/L để đạt hiệu quả kinh tế tối ưu cho người nuôi. ABSTRACT The siamese fighting fish (Betta splendens) at one day old were masculinized by immersion in a polyethylene bag containing 17α-methyltestosterone (17α-MT) at concentrations of 2,5; 5,0 and 7,5 mg/L with oxygen pump (volume oxygen: water volume is equal to 2:1), density is 150 fish/L in 4 hours. The results showed that the male and masculinization ratios increased when the hormone concentration was increased, with a concentration of 2,5 mg 17α-MT/L, the male rate and masculinisation rate was 88,89%, and 78,26% respectively. Concentration of 5,0 mg 17α-M/L and concentration of 7,5 mg 17α-MT/L reached the male rate, the masculinization rate was 100%. The difference was not significant (p>0,05) in terms of length and weight growth of siamese fighting fish. The survival rate of 60 days after hatching was 54 - 89,89%, the survival rate decreases when the concentration of 17α-MT hormone in immersion water increases. The results showed that, concentration of 2,5 mg 17α-M/L was the optimal dose for converting male siamese fighting fish. Concentration of 2,5 mg 17α-MT/L, fish achieved the highest survival rate, masculinization efficiency respectively rate (86,22%, 76,81%). With many advantages such as simplicity, low cost and applicability everywhere, it is possible to produce male siamese fighting fish by applying the method of immersion fish in the hormone 17α-MT with a concentration of 2,5 mg/L to achieve efficiency economic efficiency optimal for farmers.


2018 ◽  
Vol 6 (1) ◽  
pp. 65-76
Author(s):  
Yespus . ◽  
Mohamad Amin ◽  
Yulisman .

ABSTRACTCoconut dregs is waste from coconut milk production. The purpose of this study was to determine the effect of fermented coconut dregs feeding on the growth and efficiency of catfish feed and to know the exact percentage in feed formulation on catfish. This research was conducted from November to December 2017 at Aquaculture Laboratory of Aquaculture Study Program, Faculty of Agriculture, Sriwijaya University. This study used a complete randomized design with 5 treatments and 2 replications. The treatment was used the difference of percentage of the fermented coconut dregs flour in the formulation of 0%, 5%, 10%, 15% and 20%. Data to be collected include growth, survival, feed efficiency, formulated analysis of each treatment consisting of water, ash, protein, fat, carbohydrate, and crude fiber and water quality. The result of this research showed that the absolute growth of lengthy P4 is 0.54 cm, the absolute growth of weight P4 is 1.42 g, the best feed consumption in P0 with total feed consumption is 3.43 g.individu-1, feed efficiency P4 is 47.82% and survival rate P4 is 87.50%. Water quality during research were still optimum for catfish with temperature 26.0-29.0oC, pH 6.5-8.1, DO 4.57-8.86 mg.L-1 and ammonia 0.003-0.02 mg.L-1. Keywords: Catfish, Coconut dregs, Feed efficiency, Fermentation, Growth


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