
Pengolahan Pakan Kimia dan Biologi
Quiz
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Other
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University
•
Easy
I Nyoman Agus Aryawan S.Si. M.Biotech. 199301082024061001
Used 2+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Tujuan utama pengolahan pakan secara kimia adalah:
Menambah serat kasar
Meningkatkan palatabilitas dan kecernaan
Mengurangi protein kasar
Membentuk protein baru
Answer explanation
Perlakuan kimia meningkatkan nilai nutrisi dan daya cerna bahan pakan.
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Senyawa kimia yang sering digunakan dalam amoniasi pakan adalah:
Urea
Asam laktat
Enzim fitase
Glukosa
Answer explanation
Urea digunakan untuk menghasilkan amonia melalui hidrolisis, meningkatkan nitrogen dan kecernaan.
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Bahan pakan yang umum diolah secara kimia karena kandungan lignoselulosa tinggi adalah:
Dedak padi
Jerami padi
Bungkil kedelai
Tepung ikan
Answer explanation
Jerami padi mengandung lignin tinggi, pengolahan kimia membantu memecah struktur seratnya.
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Tujuan penggunaan senyawa alkali dalam pengolahan pakan adalah:
Menaikkan kadar lemak
Menurunkan pH
Menghancurkan lignin dan membuka struktur dinding sel
Membentuk senyawa asam
Answer explanation
Alkali seperti NaOH dan urea berfungsi melonggarkan ikatan lignin pada dinding sel.
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Proses amoniasi menghasilkan senyawa:
Nitrit
Amonia
Asam organik
Etanol
Answer explanation
Amonia dihasilkan dari dekomposisi urea dan menjadi sumber nitrogen non-protein.
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Dalam proses biologi, mikroorganisme berperan untuk:
Mengeringkan bahan pakan
Menurunkan aktivitas enzim pakan
Mendegradasi senyawa kompleks
Menstabilkan suhu lingkungan
Answer explanation
Mikroba memfermentasi serat kompleks menjadi senyawa yang lebih mudah dicerna.
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Contoh pengolahan pakan secara biologi adalah:
Fermentasi jerami
Pengukusan dedak
Grinding ampas tebu
Pelleting alfalfa
Answer explanation
Fermentasi menggunakan mikroorganisme untuk meningkatkan kualitas jerami.
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