Didik Ariyanto, S. Suharyanto, F. S. Palimirmo, Yogi Himawan
{"title":"EVALUASI TIGA HIBRIDA IKAN MAS SEBAGAI KANDIDAT VARIETAS BUDIDAYA UNGGUL","authors":"Didik Ariyanto, S. Suharyanto, F. S. Palimirmo, Yogi Himawan","doi":"10.15578/jra.17.1.2022.1-7","DOIUrl":null,"url":null,"abstract":"Dalam rangka memperbaiki kualitas benih ikan mas, telah dilakukan kegiatan persilangan (hibridisasi) dua arah antar lima strain ikan mas, yaitu Majalaya (Mj), Rajadanu (Rj), Sutisna (St), Wildan (Wd) dan Sinyonya (Sy). Dari 25 populasi hasil persilangan, tiga kombinasi persilangan, yaitu St f >< Rj m (St x RJ), Mj f >< St m (Mj x St) dan St f >< Sy m (St x Sy) mempunyai nilai heterosis tertinggi pada karakter panjang dan bobot. Penelitian ini bertujuan mengevaluasi keragaan ketiga populasi hibrida tersebut untuk menentukan ikan mas hibrida terbaik sebagai kandidat strain unggul baru. Evaluasi keragaan populasi ikan mas hibrida dilakukan melalui dua pendekatan, yaitu karakter fenotipik menggunakan uji pertumbuhan dan komposisi warna tubuh serta karakter genotipik menggunakan metode mikrosatelit. Hasil analisis fenotipik menunjukkan bahwa populasi hibrida St x Sy mempunyai laju pertumbuhan panjang dan bobot sebesar 1,03±0,06 %/hari dan 3,03±0,24 %/hari, berbeda nyata dengan populasi hibrida St x Rj sebesar 0,92±0,04 %/hari dan 2,65±0,06 %/hari. Keragaan populasi hibrida St x Sy tersebut tidak berbeda nyata dengan populasi hibrida Mj x St yang mempunyai laju pertumbuhan panjang dan bobot sebesar 0,98±0,03 %/hari dan 2,78±0,08 %/hari. Namun demikian, berdasarkan analisis komposisi warna populasi hibrida Mj x St mempunyai warna tubuh yang seragam sehingga lebih diterima oleh konsumen. Hasil analisis genotipik menunjukkan bahwa ketiga populasi hibrida mempunyai kulitas genetik tidak berbeda nyata. Kualitas genetik yang diindikasikan dengan nilai heterozigositas, polimorfisme dan indeks fiksasi ketiga populasi hibrida, masing-masing berkisar antara 0,21 – 0,22; 0,86 – 0,88 dan 0,75 – 0,8. In order to improve the quality of common carp, hybridization program was carried out through diallel crosses between five common carp strains, namely Majalaya (Mj), Rajadanu (Rj), Sutisna (St), Wildan (Wd) and Sinyonya (Sy). Of the 25 populations obtained from the crosses, the hybrid of St f >< Rj m (St x RJ), f >< St m (Mj x St) and St f >< Sy m (St x Sy) had the highest heterosis of the body length and weight. This study aims to evaluate the performance of these three hybrid populations to determine the best population as a candidate for a new superior strain for common carp culture. Evaluation of the hybrid population was carried out through two approaches. The first is phenotypic characters using growth rate and body color composition tests and the second is genotypic characters using microsatellite methods. The result of the phenotypic analysis showed that the St x Sy population had a growth rate of length and weight of 1.03±0.06%/day and 3.03±0.24%/day, significantly different from that of the St x Rj population of 0.92±0.04%/day and 2.65±0.06%/day. The performance of the St x Sy population was not significantly different from the Mj x St population which had a growth rate of length and weight of 0.98±0.03%/day and 2.78±0.08%/day. However, based on the body color composition, population of Mj x St has a uniform color so that it is more acceptable to both of farmers and consumers. Genotypic analysis result showed that the three hybrid populations had no significantly different in genetic quality. The genetic quality indicated by the heterozygosity, polymorphism and fixation index of the three hybrid populations ranged from 0.21 to 0.22; 0.86 – 0.88 and 0.75 – 0.8.","PeriodicalId":112729,"journal":{"name":"Jurnal Riset Akuakultur","volume":"76 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Jurnal Riset Akuakultur","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15578/jra.17.1.2022.1-7","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Dalam rangka memperbaiki kualitas benih ikan mas, telah dilakukan kegiatan persilangan (hibridisasi) dua arah antar lima strain ikan mas, yaitu Majalaya (Mj), Rajadanu (Rj), Sutisna (St), Wildan (Wd) dan Sinyonya (Sy). Dari 25 populasi hasil persilangan, tiga kombinasi persilangan, yaitu St f >< Rj m (St x RJ), Mj f >< St m (Mj x St) dan St f >< Sy m (St x Sy) mempunyai nilai heterosis tertinggi pada karakter panjang dan bobot. Penelitian ini bertujuan mengevaluasi keragaan ketiga populasi hibrida tersebut untuk menentukan ikan mas hibrida terbaik sebagai kandidat strain unggul baru. Evaluasi keragaan populasi ikan mas hibrida dilakukan melalui dua pendekatan, yaitu karakter fenotipik menggunakan uji pertumbuhan dan komposisi warna tubuh serta karakter genotipik menggunakan metode mikrosatelit. Hasil analisis fenotipik menunjukkan bahwa populasi hibrida St x Sy mempunyai laju pertumbuhan panjang dan bobot sebesar 1,03±0,06 %/hari dan 3,03±0,24 %/hari, berbeda nyata dengan populasi hibrida St x Rj sebesar 0,92±0,04 %/hari dan 2,65±0,06 %/hari. Keragaan populasi hibrida St x Sy tersebut tidak berbeda nyata dengan populasi hibrida Mj x St yang mempunyai laju pertumbuhan panjang dan bobot sebesar 0,98±0,03 %/hari dan 2,78±0,08 %/hari. Namun demikian, berdasarkan analisis komposisi warna populasi hibrida Mj x St mempunyai warna tubuh yang seragam sehingga lebih diterima oleh konsumen. Hasil analisis genotipik menunjukkan bahwa ketiga populasi hibrida mempunyai kulitas genetik tidak berbeda nyata. Kualitas genetik yang diindikasikan dengan nilai heterozigositas, polimorfisme dan indeks fiksasi ketiga populasi hibrida, masing-masing berkisar antara 0,21 – 0,22; 0,86 – 0,88 dan 0,75 – 0,8. In order to improve the quality of common carp, hybridization program was carried out through diallel crosses between five common carp strains, namely Majalaya (Mj), Rajadanu (Rj), Sutisna (St), Wildan (Wd) and Sinyonya (Sy). Of the 25 populations obtained from the crosses, the hybrid of St f >< Rj m (St x RJ), f >< St m (Mj x St) and St f >< Sy m (St x Sy) had the highest heterosis of the body length and weight. This study aims to evaluate the performance of these three hybrid populations to determine the best population as a candidate for a new superior strain for common carp culture. Evaluation of the hybrid population was carried out through two approaches. The first is phenotypic characters using growth rate and body color composition tests and the second is genotypic characters using microsatellite methods. The result of the phenotypic analysis showed that the St x Sy population had a growth rate of length and weight of 1.03±0.06%/day and 3.03±0.24%/day, significantly different from that of the St x Rj population of 0.92±0.04%/day and 2.65±0.06%/day. The performance of the St x Sy population was not significantly different from the Mj x St population which had a growth rate of length and weight of 0.98±0.03%/day and 2.78±0.08%/day. However, based on the body color composition, population of Mj x St has a uniform color so that it is more acceptable to both of farmers and consumers. Genotypic analysis result showed that the three hybrid populations had no significantly different in genetic quality. The genetic quality indicated by the heterozygosity, polymorphism and fixation index of the three hybrid populations ranged from 0.21 to 0.22; 0.86 – 0.88 and 0.75 – 0.8.
为了提高金鱼种子的质量,有五种不同的组合方式,即马加莱亚(Mj)、拉贾达努(Rj)、Sutisna (St)、Wildan (Wd)和西。在25个杂交结果中,有三种交叉组合,即St f >< Rj m (St x Rj), Mj f >< St (Mj x St)和St f >< Sy (St x Sy)的长度和重量中具有最高的异质值。这项研究的目的是评估这三种杂交种群的共同特征,以确定最佳杂交金鱼作为新的高级品种候选人。杂交金鱼种群的公分母是通过两种方法进行的,即表型特性利用人体颜色的生长和组成测试,以及通过微卫星方法进行基因组学特征评估。杂交fenotipik分析结果表明,人口圣x Sy 1,03个大小的长度和重量有增长率±0,06 % -天和3.03±0,24 % x -一天,一场真正不同,它的人口混合圣Rj 0.92万±0.04 % -哈里和65±0,06 % /天。人口Keragaan杂交圣x这些我真的没有什么不同的人口混合动力车Mj x圣长度和重量有增长率高达0.98±0.03 % -天和2.78 08±% /天。然而,根据成分分析人口杂交Mj x圣有颜色的制服所以更被消费者接受。第三genotipik分析结果表明,基因杂交种群有kulitas真的没有什么不同。遗传品质,表明三种混合种群的异质、多形态主义和固定指数,分别分布在0.21 - 0.22之间;0,86 0.88和0.75—0.8。In to improve秩序之品质普通的鲤鱼,hybridization程序是carried out diallel穿过五之间普通的鲤鱼strains森林中爬行,namely Majalaya (Mj)、Rajadanu (Rj) Sutisna(圣),野火(Wd)和Sinyonya (Sy)。25种受感染的动物,St f >< Rj m (St x Rj), f >< St (Mj x St)和St f >< Sy (St x Sy)在躯干上最重要的异质。这项研究旨在评估这三种混合种群的表现,以确定最佳人口为公共持久性的新菌株。《混血人口调查员carried out通过两只驶近。《第一是phenotypic characters用增长速率和车身颜色composition测试的第二个是genotypic用microsatellite characters方法。phenotypic分析那里那个论点》《x圣Sy的人口有a的长度正好和重量的增长速率1。03±0。06% /日和3 . 03±0。24% - day, significantly《x圣Rj人口的不同从0。92±0。04% /日和2 . 65±0。06% /日。《x圣Sy人口演出是Mj significantly不同的音符从《x圣人口哪有a的长度正好和重量的增长速率0。98±0。03% /日和2。78±0 . 08% /日。基于身体颜色的However, Mj St的人口有一个统一的颜色,这对双方来说都更容易接受。最近的基因组分析表明,这三种不同的种群在基因质量上没有明显的不同。遗传品质是由异质、多态性和裂变指数决定的。0.86——0.88和0.75——0.8。