Acta Aquatica: Aquatic Sciences Journal最新文献_第8页

Budidaya rumput laut Caulerpa racemosa skala laboratorium menggunakan pupuk organik cair 海藻养殖场使用液体有机肥料

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-14 DOI: 10.29103/aa.v9i1.6968

Susi Pramita, Erniati Erniati, Zulpikar Zulpikar, Munawwar Khalil, Muliani Muliani

{"title":"Budidaya rumput laut Caulerpa racemosa skala laboratorium menggunakan pupuk organik cair","authors":"Susi Pramita, Erniati Erniati, Zulpikar Zulpikar, Munawwar Khalil, Muliani Muliani","doi":"10.29103/aa.v9i1.6968","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6968","url":null,"abstract":"Indonesia is a maritime country that has seaweed natural resources that have the potential to be developed. Several types of seaweed have started to be cultivated by manipulating the cultivation environment such as providing various types of fertilizers to complement nutrient needs. This research was carried out at the Hatchery and Aquaculture Technology Laboratory of the Aquaculture Study Program, Faculty of Agriculture, Malikussaleh University in February –March 2020 which aims to determine the growth rate of Caulerpa racemosa by applying liquid organic fertilizer with different concentrations in the cultivation media. The design used was a non-factorial Completely Randomized Design (CRD) with 4 treatments and 3 replications, namely A Control (without giving liquid organic fertilizer), B (giving liquid organic fertilizer with a concentration of 0.22 mL fertilizer/L water), C (giving organic fertilizer). liquid concentration of 0.28 mL of fertilizer/L of water) and D (giving of liquid organic fertilizer with a concentration of 0.34 mL of fertilizer/L of water). The results showed that the application of liquid organic fertilizer had a very significant effect on the lengthgrowth rate of seaweed Caulerpa racemosa. The best growth rate was in treatment D with a length growth rate of 9.2 cm. There was no significant difference between the weight growth rate and the regeneration rate of the thallus. However, based on the growth yield data for all treatments, it can be said that the higher the concentration of liquid fertilizer used, the better the growth of seaweed Caulerpa racemosa.Keywords: Caulerpa rasemosa; Growth; Liquid organic fertilizer; Seaweed.","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132549982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Tingkat kecernaan pakan ikan nila (Oreochromis niloticus) dengan penambahan tepung kacang gude (Cajanus cajan) 尼禄鱼饲料和豆粉(Cajanus cajan)的加紧程度

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-14 DOI: 10.29103/aa.v9i1.6966

Wida Nurhalisa, S. Y. Lumbessy, D. Lestari

{"title":"Tingkat kecernaan pakan ikan nila (Oreochromis niloticus) dengan penambahan tepung kacang gude (Cajanus cajan)","authors":"Wida Nurhalisa, S. Y. Lumbessy, D. Lestari","doi":"10.29103/aa.v9i1.6966","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6966","url":null,"abstract":"The purpose of this study was to analyze the protein and fiber digestibility of tilapia (O. niloticus) with the addition of gude (C. cajan) flour. The research method used in this study was an experiment using a Completely Randomized Design (CRD). The treatment used consisted of 4 treatments and 3 replications, namely: Gude Bean Flour 0% (control) (P0), 10% (P1), 20% (P2), and 30% (P3). Parameters measured included protein digestibility, fiber digestibility, absolute weight growth, absolute length growth, specific growth rate (SGR), feed conversion ratio (FCR), feed efficiency, and survival. Data were analyzed between treatments by analysis of variance (Anova) and differences between treatments by Duncan's test. The results showed that the addition of different concentrations of gude bean flour to feed could affect protein digestibility and growth in feed but did not affect fiber digestibility, feed conversion ratio (FCR), feed efficiency (EPP), and life expectancy of tilapia. The addition of 10% gude flour concentration gave the best results with an absolute weight growth value of 19.08 g, and an absolute length of 5.60 cm even though it had the same level of protein digestibility as the control treatment.Keywords: Digestibility; Feed; Gude nuts; Tilapia","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120955224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Induksi hormon oodev untuk meningkatkan tingkat kematangan gonad ikan cupang betina (Betta splendens) melalui pakan 诱导oodev激素通过饲料促进雌性斗鸡眼鱼(Betta splenden)的成熟度

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-14 DOI: 10.29103/aa.v9i1.6970

T. Lestari, F. Farida, Merli Merli

{"title":"Induksi hormon oodev untuk meningkatkan tingkat kematangan gonad ikan cupang betina (Betta splendens) melalui pakan","authors":"T. Lestari, F. Farida, Merli Merli","doi":"10.29103/aa.v9i1.6970","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6970","url":null,"abstract":"Betta fish are freshwater ornamental fish that are very popular and have quite high economic value, but the reproductive process still depends on the spawning season, so an increase in reproductive potential is needed. The experiment was conducted in order to determine the role of each induction Oocite development (Oodev) hormone in the diet to betta fish female final maturation process and morphology gonads. Completely randomized design (CRD) with one factor consisting of 5 treatments and 3 replications. The main factors are Oodev hormone dosage: 0.0 mL.kg-1 fish weigh; 0.5 mL.kg-1 fish; 1.0 mL.kg-1 fish; 1.5 mL.kg-1 fish and 2.0 mL.kg-1 fish. We used 135 female broodstock with initial weight range ± 1-2.15 g tail-1 and at stage II of gonad maturation. Fish were fed three a day at 07.00 am, 12.00 am and 05.00 pm at satiation level during 45 days. During the final maturation, gonad morphology, survival rates and water quality were observed. The results show that Oodev hormone induction could improve final maturation up to 266.66%. This result comparatively higher than 0.0 mL.kg-1 and 0.5 mL.kg-1 fish hormone induction, and produce 100% of mature broodstock. Thus, the Oodev hormone induction at optimal dose of 1.16 mL.kg-1 of fish can improve the induction maturation up to 2-3 times faster maturation frequency on the out of spawning season.Keywords: Female Betta splendens; Feed; Final maturation; Oodev","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"2018 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121245962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Penggunaan enzim papain untuk meningkatkan pemanfaatan protein pakan ikan tambakan (Helostoma temminckii) 使用papain酶来促进养鱼场蛋白质的利用

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-14 DOI: 10.29103/aa.v9i1.6972

Yulisman Yulisman, M. Amin, R. Mukti, Nurcheni Astara

{"title":"Penggunaan enzim papain untuk meningkatkan pemanfaatan protein pakan ikan tambakan (Helostoma temminckii)","authors":"Yulisman Yulisman, M. Amin, R. Mukti, Nurcheni Astara","doi":"10.29103/aa.v9i1.6972","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6972","url":null,"abstract":"The aim of this research was to determine of optimum dosage of papain enzyme in feed for kissing gourami. This research used Completely Randomized Design non-factorial, consist of four treatments and three replications, namely: P0 (wihout papain supplementation in feed/as a control), P1 (1.5% papain in feed), P2 (3.0% papain in feed), and P3 (4.5% papain in feed). Kissing gourami with initial body weight of 0.51+0.07 g were stocked in each aquarium (volume 20 L of water) of 2 fish per litre of water. Fish reared for 45 days. During rearing time, fish were fed three times a day at satiation. Observed variable were growth, feed efficiency, protein retention, survival rate, and water quality of rearing media of kissing gourami. The growth, feed efficinecy, protein retention, and survival of kissing gourami were analyzed by analysis of variance. If the data significant different were analyzed by Least Significant Different test. Water quality of rearing media were descriptive analysis. The result showed that addition of 1.5% papain enzyme in feed result in the growth, feed efficiency, protein retention, and survival of kissing gourami were highest. The weight growth of fish of 0.44 g per fish, feed efficiency of 38.66%, protein retention of 23.60%, and survival of 97.78%. Water quality of rearing media were still in tolerance range for kissing gourami.Keywords: Feed efficiency; Growth; Kissing gourami; Papain enzyme; Protein retention","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115691900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Efektifitas hormon ekdisteroid melalui pakan dalam meningkatkan performa pertumbuhan dan reproduksi kepiting bakau (Scylla sp) 通过饲料分泌异位激素的有效，以提高红树林蟹的生长和繁殖性能(锡拉sp)

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-14 DOI: 10.29103/aa.v9i1.6965

Mahdaliana Mahdaliana, Salamah Salamah, Muliani Muliani

{"title":"Efektifitas hormon ekdisteroid melalui pakan dalam meningkatkan performa pertumbuhan dan reproduksi kepiting bakau (Scylla sp)","authors":"Mahdaliana Mahdaliana, Salamah Salamah, Muliani Muliani","doi":"10.29103/aa.v9i1.6965","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6965","url":null,"abstract":"This study aims to determine the effect of feeding containing ecdysteroid hormones to increase the growth and reproduction of mangrove crabs so as to produce optimal reproduction of mangrove crabs. This research was conducted from August to October 2021 at the Hatchery and Cultivation Technology Laboratory. The method used in this study was a non-factorial completely randomized design (CRD) with 4 treatments and 3 replications, the addition of ecdysteroid hormone 5.50 ml, 7.50 ml, 9.50 ml and 0 ml. The results showed that the addition of ecdysteroid hormones to the feed significantly affected the moulting rate, weight gain, shell length and width and the survival of mud crabs. The best treatment was found in the 5.50 ml treatment with a molting rate of 16 days, weight gain of 12.09 grams, length of 1.84 cm, width of 7.33 and survival rate of 100%. The water quality during the study showed that it was still in a good range or can be tolerated by mangrove crabs, the water quality range was temperature 26.5-27 oC, pH 7.0-8.0, DO 6.3-6.8 mg, and salinity 34 - 35 ppt.Keywords: Ecdysteroids; Growth; Mangrove Crab; Moulting; Reproduction.","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134279943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Effects of different freezing and thawing methods on the quality of giant red shrimp (Aristaeomorpha foliacea) 不同冻融方式对大红虾品质的影响

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-01 DOI: 10.29103/aa.v9i1.6977

Aysegul Tugçe Han, Nalan Gokoglu

{"title":"Effects of different freezing and thawing methods on the quality of giant red shrimp (Aristaeomorpha foliacea)","authors":"Aysegul Tugçe Han, Nalan Gokoglu","doi":"10.29103/aa.v9i1.6977","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6977","url":null,"abstract":"The aim of this study was to investigate the effects of different freezing and thawing methods on physical, chemical, and sensory characteristics of red shrimp (Aristaeomorpha foliacea). Shell-on and shell-off shrimps were subjected to three different freezing (blast freezing, still freezing and cryogenic freezing) and thawing (on air, in refrigerator and in microwave oven) methods and stored for 30 days at -18ºC. Quality control analyses were carried out in samples after thawing. The lowest total volatile nitrogen and trimethylamine contents, pH values and cooking losses were found in cryogenically frozen shrimp, compared with other freezing methods. However, cryogenic freezing caused colour fading and softening in texture. It was determined that microwave thawing conditions used in this study are not suitable for thawing of frozen shrimp as it negatively affects texture and colour and increases cooking loss. It was found that blast freezing, and thawing methods preserved the physical, chemical and sensory properties of shrimp better than other methods.Keywords: Aristaeomorpha foliacea; Freezing; Red shrimp; Shrimp quality","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131621250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Use of Durian leaf infused (Durio zibethinus) as natural anesthetic for Gouramy fish (Osphronemus gouramy) in dry transportation 用浸渍的榴莲叶(Durio zibethinus)作为干运输中食用鱼(Osphronemus Gouramy)的天然麻醉剂

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-01 DOI: 10.29103/aa.v9i1.6964

H. Handajani, D. Prasetyo, S. Hastuti, Muhammad Fahimuridlo

{"title":"Use of Durian leaf infused (Durio zibethinus) as natural anesthetic for Gouramy fish (Osphronemus gouramy) in dry transportation","authors":"H. Handajani, D. Prasetyo, S. Hastuti, Muhammad Fahimuridlo","doi":"10.29103/aa.v9i1.6964","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6964","url":null,"abstract":"Purpose the research to know influence giving leaf durian infusedto anesthesia process gurami fish with weight 100-150 gr usepredetermined dosage by upper threshold test and lowerthreshold test. Then, use formula EC-100 (EffektivityConsentrastion) to know fainting time fish and conscious timefish. On threshold test use among others concentrate 1000ppm,2500ppm, 5000ppm and 7500ppm. That at concentration7500ppm is upper threshold because gurami fish die by soakingleaf Durian infused for 24 hours while at concentration 5000pmis lower threshold because gurami fish not die by soaking leafDurian infused for 48 hours. Next to search concentration rowwith use formula EC-100 and than available concentrate5400ppm, 5900ppm, 6400ppm, 6900ppm and 7400ppm. Theconcentration be used to research treatment, P1:5400ppm,P2:5900ppm, P3:6400ppm, P4:6900ppm and P5:7400ppm. TheMethod of this research is a complete random design (RAL) usefive treatments and three replications. The main parameterobserved lamely fainting time fish and conscious time fish. Theresult fainting time fish (minute) on P1: 200, 67 P2: 198,33 P3:196 P4: 193 and P5: 186,67 while results conscious time fish(minute) on P1: 22 P2: 22,67 P3: 23,33 P4: 28,33 and P5: 30,33.Next statistic test use method ANOVA and BNT test with level 5%indicate significantly different, and 1 % indicate very differentlyreal. The obtainable conclusion that research use leaf durianinfusum to anesthesia process gurami fish very differently real tofainting time and conscious time. The best treatment on P5(7400ppm) because gurami fish fast to fainting time and long afor conscious time.Keywords: Anesthesia; Durian Leaf; Gouramy; Infused; Saponin","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126743363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

First Record for the Histioteuthis reversa (Verrill, 1880), (Cephalopoda/ Histioteuthidae) in the Gulf of Antalya, Turkey 土耳其安塔利亚湾(头足目/头足科)首次记录(Verrill, 1880)

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-01 DOI: 10.29103/aa.v9i1.6975

Hatice Ustuner, M. Gokoglu

引用次数: 1

Growth and survival of catfish (Clarias gariepinus) with addition of papain enzymes in feed at Karang Dapo Village, Pagaralam, South Sumatera 南苏门答腊Pagaralam Karang Dapo村饲料中添加木瓜蛋白酶后鲶鱼(Clarias gariepinus)的生长和存活

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-01 DOI: 10.29103/aa.v9i1.6976

Alni Nuraisyah, R. Mukti

{"title":"Growth and survival of catfish (Clarias gariepinus) with addition of papain enzymes in feed at Karang Dapo Village, Pagaralam, South Sumatera","authors":"Alni Nuraisyah, R. Mukti","doi":"10.29103/aa.v9i1.6976","DOIUrl":"https://doi.org/10.29103/aa.v9i1.6976","url":null,"abstract":"Catfish (Clarias gariepinus) is a freshwater fish that is widely cultivated in Indonesia. Production cost of fish farming activities spend 60-70% on the use of feed. Therefore, feeding must be effective and efficient so that catfish can make good use of it for its growth. The addition of an exogenous enzyme in the form of papain enzyme can increase the efficiency of feed utilization. The purpose of this study was to determine the effect of the addition of the enzyme papain in feed on the growth and survival of sangkuriang catfish (Clarias gariepinus). The treatments consisted of P0: control (without the addition of the papain enzyme) and P1: treatment with the addition of the papain enzyme with a dose of 1.5 mg kg-1 of feed. The parameters observed were absolute weight growth, absolute length growth, feed efficiency, survival, and water quality. The results showed that the addition of the enzyme papain to the feed produced the highest of absolute weight growth 19.97 g, absolute length growth 7.74 cm, feed efficiency 90.25%, survival rate 90%, and water quality such as temperature from 24.3 - 28.3 0C and pH 7.2 - 7.4.Keywords: Catfish; Feed; Papain enzyme","PeriodicalId":431784,"journal":{"name":"Acta Aquatica: Aquatic Sciences Journal","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124078129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Growth performance of African catfish (Clarias gariepinus) juvenile fed cattle hoof meal reference and test diets 非洲鲶鱼幼鱼饲喂牛蹄粉参考饲料和试验饲料的生长性能

Acta Aquatica: Aquatic Sciences Journal Pub Date : 2022-04-01 DOI: 10.29103/aa.v9i1.6967

Falaye Augustine Eyiwunmi, Sule Okanlawon Shakiru

引用次数: 0