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Papers by Aditya Aditya

Research paper thumbnail of Morfologi dan Biometri Spermatozoa Anoa (Bubalus Sp.) yang Diwarnai dengan Pewarna William’s dan Eosin-Nigrosin

Media Peternakan, 2010

ABSTRACT Anoa is Indonesia endemic fauna that included into Appendix I by CITES. Anoa breeding ef... more ABSTRACT Anoa is Indonesia endemic fauna that included into Appendix I by CITES. Anoa breeding efforts have not succeed, due to their agressivity, soliter, wildness and monogamous. The aim of this experiment was to observe morphology and biometry of anoa’s sperm stained using William’s (W) and eosin-nigrosin (EN). Semen was collected from two male anoas by electroejaculator. Slides was made for morphology and biometry observation of ejaculate. The results showed that abnormal sperm morphology of the mature anoa (10 years) was 32.27%-35.00%, meanwhile the young one (3 years) was 24.03%–31.89%. In mature anoa, measurement for head width, and midpiece and tail length of sperm were not signficantly different between W and EN staining, but significantly different (P<0.05) for head and total length. In the young anoa, sperm biometry for head width was not significanly different between W and EN staining. In both W and EN staining, biometry for head width and total length were not significantly different between mature and young anoas, but significantly different for head, midpiece and tail length. According to sperm morphology, semen from the young anoa was slightly better than those of the mature anoa. Staining method and age could affect to biometry of the anoa’s sperm.

Research paper thumbnail of Rancang Bangun Mesin Peniris Minyak

Dinamika : Jurnal Ilmiah Teknik Mesin

Penirisan minyak pada makanan gorengan secara manual dipandang kurang optimal. Penelitian ini ber... more Penirisan minyak pada makanan gorengan secara manual dipandang kurang optimal. Penelitian ini bertujuan merancang dan membangun sebuah prototipe mesin peniris minyak dengan sistem rotari yang memanfaatkan gaya sentrifugal yang mampu melakukan penirisan minyak secara lebih cepat dengan hasil yang lebih baik dibandingkan dengan cara manual. Kelebihan rancangan mesin peniris minyak dalam penelitian ini adalah dalam hal portabilitas dan kemudahan untuk membersihkan tabung peniris karena dapat dibongkar pasang. Tahapan pembuatan mesin ini terdiri atas tahap perancangan, manufaktur, perakitan dan pengujian mesin. Mesin dirancang dan dibangun dengan spesifikasi: tinggi 1155 mm, panjang 945 mm, dan lebar 600 mm. Hasil uji coba penirisan keripik dan kacang goreng menunjukkan bahwa penirisan menggunakan mesin peniris minyak terbukti lebih efektif dibandingkan penirisan secara manual. Penirisan keripik menggunakan mesin dengan kecepatan putaran 500 rpm selama 1 menit menghasilkan pengurangan m...

Research paper thumbnail of Evaluasi Pengendalian Sistem Informasi Penjualan

Research paper thumbnail of Morfologi dan Biometri Spermatozoa Anoa (Bubalus Sp.) yang Diwarnai dengan Pewarna William’s dan Eosin-Nigrosin

Media Peternakan, 2010

ABSTRACT Anoa is Indonesia endemic fauna that included into Appendix I by CITES. Anoa breeding ef... more ABSTRACT Anoa is Indonesia endemic fauna that included into Appendix I by CITES. Anoa breeding efforts have not succeed, due to their agressivity, soliter, wildness and monogamous. The aim of this experiment was to observe morphology and biometry of anoa’s sperm stained using William’s (W) and eosin-nigrosin (EN). Semen was collected from two male anoas by electroejaculator. Slides was made for morphology and biometry observation of ejaculate. The results showed that abnormal sperm morphology of the mature anoa (10 years) was 32.27%-35.00%, meanwhile the young one (3 years) was 24.03%–31.89%. In mature anoa, measurement for head width, and midpiece and tail length of sperm were not signficantly different between W and EN staining, but significantly different (P<0.05) for head and total length. In the young anoa, sperm biometry for head width was not significanly different between W and EN staining. In both W and EN staining, biometry for head width and total length were not significantly different between mature and young anoas, but significantly different for head, midpiece and tail length. According to sperm morphology, semen from the young anoa was slightly better than those of the mature anoa. Staining method and age could affect to biometry of the anoa’s sperm.

Research paper thumbnail of Rancang Bangun Mesin Peniris Minyak

Dinamika : Jurnal Ilmiah Teknik Mesin

Penirisan minyak pada makanan gorengan secara manual dipandang kurang optimal. Penelitian ini ber... more Penirisan minyak pada makanan gorengan secara manual dipandang kurang optimal. Penelitian ini bertujuan merancang dan membangun sebuah prototipe mesin peniris minyak dengan sistem rotari yang memanfaatkan gaya sentrifugal yang mampu melakukan penirisan minyak secara lebih cepat dengan hasil yang lebih baik dibandingkan dengan cara manual. Kelebihan rancangan mesin peniris minyak dalam penelitian ini adalah dalam hal portabilitas dan kemudahan untuk membersihkan tabung peniris karena dapat dibongkar pasang. Tahapan pembuatan mesin ini terdiri atas tahap perancangan, manufaktur, perakitan dan pengujian mesin. Mesin dirancang dan dibangun dengan spesifikasi: tinggi 1155 mm, panjang 945 mm, dan lebar 600 mm. Hasil uji coba penirisan keripik dan kacang goreng menunjukkan bahwa penirisan menggunakan mesin peniris minyak terbukti lebih efektif dibandingkan penirisan secara manual. Penirisan keripik menggunakan mesin dengan kecepatan putaran 500 rpm selama 1 menit menghasilkan pengurangan m...

Research paper thumbnail of Evaluasi Pengendalian Sistem Informasi Penjualan

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