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dc.contributor.advisorNoor, Ronny Rachman
dc.contributor.advisorEndrawati, Yuni Cahya
dc.contributor.authorDzikry, Nadine Aulia Al
dc.date.accessioned2026-08-14T04:52:01Z
dc.date.available2026-08-14T04:52:01Z
dc.date.issued2026
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/178627
dc.description.abstractUlat sutra eri (Samia cynthia ricini) memiliki kemampuan reproduksi tinggi sehingga diperlukan metode untuk mengatur waktu penetasan telur. Penelitian ini bertujuan menganalisis pengaruh lama perendaman metanol 1,5 M dan lama penyimpanan dingin terhadap perkembangan embrio, durasi penetasan, durasi penundaan penetasan, dan daya tetas telur S. c. ricini. Penelitian ini menggunakan rancangan acak lengkap faktorial dengan dua faktor, yaitu lama perendaman dalam metanol 1,5 M (3, 5, dan 7 menit) dan lama penyimpanan pada suhu 10 °C (7 dan 10 hari), dengan tiga ulangan. Penyimpanan dingin memperlambat perkembangan embrio tanpa mengubah urutan embriogenesis yang normal. Lama penyimpanan berpengaruh sangat nyata terhadap durasi penetasan, durasi penundaan penetasan, dan daya tetas. Lama perendaman metanol hanya berpengaruh terhadap durasi dan penundaan penetasan. Perendaman metanol 1,5 M selama 3, 5, dan 7 menit mampu menunda penetasan telur tanpa memengaruhi daya tetas.
dc.description.abstractThe eri silkworm (Samia cynthia ricini) has a high reproductive capacity, so effective methods to control egg hatching are essential. This study examined how 1,5 M methanol soaking times and cold storage durations impact embryonic development, hatching time, hatching delay, and hatchability of S. c. ricini eggs. A fully randomized factorial design was employed, with two variables: 1,5 M methanol soaking (3, 5, and 7 minutes) and cold storage at 10 °C (7 and 10 days), with three replicates. Cold storage postponed embryonic development but did not disturb the normal sequence of embryogenesis. Storage duration significantly influenced hatching time, delay, and hatchability, while methanol soaking only affected hatching time and delay. Soaking in 1,5 M methanol for 3, 5, and 7 minutes delayed egg hatching without affecting hatchability.
dc.description.sponsorship
dc.language.isoid
dc.publisherIPB Universityid
dc.titlePerkembangan Embrio Ulat Sutra Eri (Samia cynthia ricini) dengan Perendaman Telur dan Penyimpanan Berbeda pada Metanol 1,5 Mid
dc.title.alternativeEmbryonic Development of the Eri Silkworm (Samia cynthia ricini) Under Different Methanol Soaking and Cold Storage Durations Using 1,5 M Methanol
dc.typeSkripsi
dc.subject.keyworddaya tetasid
dc.subject.keywordmetanolid
dc.subject.keywordperkembangan embrioid
dc.subject.keywordpenyimpanan dinginid
dc.subject.keywordulat sutra eriid
dc.subject.keywordCold storageid
dc.subject.keywordembryo developmentid
dc.subject.keyworderi silkwormid
dc.subject.keywordhatchabilityid
dc.subject.keywordmethanolid
dc.subtypeUndergraduate Theses


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