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      Pengaruh Penambahan Biji Kara Benguk (Mucuna pruriens) pada Pakan terhadap Nisbah Kelamin Ikan Gupi (Poecilia reticulata)

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      Date
      2026
      Author
      Alfathiyya, Shabrina
      Arfah, Harton
      Sudrajat, Agus Oman
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      Abstract
      Produksi ikan gupi monoseks bertujuan untuk menghasilkan salah satu jenis kelamin ikan, dengan sex reversal sebagai salah satu metode yang banyak digunakan karena dinilai efektif. Penggunaan hormon sintetis dalam hal ini perlu dikurangi karena dapat menimbulkan dampak negatif, sehingga bahan alami dapat digunakan sebagai alternatif. Tanaman kacang-kacangan diketahui memiliki berbagai kandungan fitokimia pendukung yang dapat memengaruhi diferensiasi kelamin ikan. Salah satunya kacang kara benguk yang pada penelitian ini akan dievaluasi pengaruhnya terhadap rasio kelamin ikan gupi. Penelitian ini bertujuan menganalisis pengaruh penambahan biji kara benguk pada pakan terhadap nisbah kelamin ikan gupi. Penelitian ini menggunakan metode rancangan acak lengkap dengan lima perlakuan dan tiga ulangan, meliputi perlakuan kontrol tanpa penambahan biji kara benguk, KBS (serbuk biji kara benguk 5g/kg pakan), EKB01 (ekstrak biji kara benguk 1g/kg pakan), EKB03 (ekstrak biji kara benguk 3g/kg pakan), dan EKB05 (ekstrak biji kara benguk 5g/kg pakan). Hasil percobaan menunjukkan biji kara benguk mampu meningkatkan nisbah kelamin betina dengan nilai tertinggi pada perlakuan KBS sebesar 88,47±5,70% dan EKB05 sebesar 83,45±0,90%, yang menunjukkan adanya perbedaan signifikan secara statistik (P<0,05) dibandingkan dengan kontrol. Hasil penelitian menunjukkan serbuk dan ekstrak biji kara benguk bersifat estrogenik sehingga dapat digunakan sebagai alternatif dalam feminisasi serta induksi maturasi pada ikan betina.
       
      Monosex guppy production is widely practiced to obtain a specific sex, with sex reversal as one of the most widely used methods. However, the use of synthetic hormones needs to be reduced due to its negative impacts, making natural-based alternatives a promising option. Leguminous plants such as velvet bean seeds are known to contain various phytochemical compounds that may influence sex differentiation in fish and will be evaluated in this study. This study aimed to analyze the effect of dietary supplementation of velvet bean seed on the sex ratio of guppies. The experiment used a completely randomized design with five treatments and three replications, including control without velvet bean seeds addition, KBS (velvet bean powder 5g/kg feed), EKB01 (velvet bean extract 1g/kg feed), EKB03 (velvet bean extract 3g/kg feed), EKB05 (velvet bean extract 5g/kg feed). The results showed that velvet bean seeds were able to increase female sex ratio with the highest percentage in KBS treatment of 88.47±5.70% and EKB05 treatment of 83.45±0.90% that differed significantly from the control (P<0,05). The results indicated that velvet bean seed powder and extract exhibited estrogenic activity and may serve as alternatives for feminization and induction of maturation in female fish.
       
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      http://repository.ipb.ac.id/handle/123456789/172578
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      • UT - Aquaculture [2201]

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      Indonesia DSpace Group 
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