PENGARUH KADAR ENERGI RANSUM TERHADAP ENERGf TER'CEkNA, ENERGI TERMETABOLISME DAN JUMLAH ZAT-ZAT MAKANAN
TERCERNA PADA KUSA TIMOR ( ~ e r v u s Titnorensis
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) D A N KAMBlNG PERANAKAN ETAWAH, . : :
KARYA ILMIAH
' SUPRIADI
FAKULTAS PETERNAKAN INSTITUT PERTANIAN BOGOR
RINGKASAN SUPRIADI, 1 9 8 6 . P e n q a r u h K a d a r E n e r q i Ransum t e r h a - d a o E n e r q i T e r c e r n a , E n e r a i T e r a e t a b o l i s m e d a n J u m l a h Z a t - z a t M a k a n a n T e r c e r n a o a d a R u s a T i m o r ( C e r v u s t i m o r e n s i s ) d a n Kambino P e r a n a k a n E t a w a h . K a r y a I l m i a h F a l t u l t a s P e t e r - n a k a n , I n s t i t u t P e r t a n i a n B o g o r . P e m b i m b i n g Utama : D r . A m i n u d d i n P a r a k k a s i P e m b i m b i n g A n g g o t a : I r . R a c h j a n G u n a s a h P r a t a s , Ti.Sc. P e n e l i t i a n d i l a k u k a n d i J u r u s a n I l m u N u t r i s i d a n Ma- k a n a n T e r n a k , F a k u l t a s P e t e r n a k a n , I n s t i t u t P e r t a n i a n Bo- g o r , a u l a i t a n g g a l 3 S e p t e m b e r 1 9 8 4 s a m p a i t a n g g a l 2 1 J a - n u a r i 1 9 8 5 . T u j u a n ~ e n e l i t i a n a d a l a h u n t u k m e m p e l a j a r i p e n g a r u h k a d a r e n e r g i r a n s u m t e r h a d a p e n e r g i t e r c e r n a , e n e r g i t e r - m e t a b o l i s m e d a n j u m l a h z a t - z a t m a k a n a n t e r c e r n a ( T D N ) s e r - t a p e r t a r n b a h a n b o b o t b a d a n p a d a r u s a d a n k a m b i n g . Hewan y a n g d i g u n a k a n R u s a T i m o r ( C e r v u s t i m o r e n s i s ) d a n Kambing P e r a n a k a n E t a w a h ( P E ) , m a s i n g - m a s i n g e m p a t e k o r . B o b o t b a d a n r a t a - r a t a r u s a 5 2 . 7 6
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7 . 1 9 k g d a n kam- b i n g 3 1 . 2 3 L b . 2 6 k g . Umur b e r k i s a r a n t a r a 2.0 s a m p a i 2 . 5 t a h u n . Ransum t e r d i r i a t a s e m p a t macam b e r b e n t u k t e p u n g , d e - n g a n k a d a r e n e r g i 2 . 1 2 , 2 . 5 9 , 3.11 d a n 3 . 5 1 Mkal DE/kg b a - h a n k e r i n g d a n k a d a r p r o t e i n n y a s a m a( 2
1 3 % ) . B a h a n makan- a n p e n y u s u n r a n s u m a d a l a h r u m p u t l a p a n g , o n g g o k , b u n g k i l k e d e l e , j a g u n g k u n i n g , d e d a k , l e m a k h e w a n , u r e a , k a o l i n d a n c a t t l em i x
( ~ f i z e r ) . P a r a m e t e r y a n g d i u k u r a d a l a h k o n s u m s i e n e r g i , e n e r g i f e s e s , e n e r g i t e r c e r n a , e n e r g i u r i n e d a n CH4, e n e r g i t e r - m e t a b o l i s m e , j u m l a h z a t - z a t m a k a n a n t e r c e r n a ( T D N ) , kon- v e r s i TDN m e n j a d i e n e r g i t e r c e r n a d a n e n e r g i t e r m e t a b o l i s - me, n i l a i M E d a r i DE r a n s u m s e r t a p e r t a m b a h a n b o b o t b a d a n . P e n e l i t i a n d i l a k s a n a k a n d a l a m d u a R a n c a n g a n B u j u r S a n g k a r L a t i n ( 2 x 4 x 4 ) . S i d i k r a g a m d i g u n a k a n u n t u k m e l i h a t . p e n g a r u h p e r l a k u a n t e r h a d a p p a r a m e t e r y a n g d i u k u r . U j i o r t h o g o n a l u n t u k m e l i h a t l e v e l o p t i m u m (rraksimum) hu- b u n g a n a n t a r a d u a p e u b a h d a n u j i j a r a k D u n c a n u n t u k meli- h a t p e r b e d a a n a n t a r a p e r l a k u a n . K a d a r e n e r g i r a n s u r c b e r p e n g a r u h s a n g a t n y a t a t e r h a d a p k o n s u m s i e n e r g i p a d a r u s a d a n k a m b i n g ( PL
0 . 0 1 ) Konsum- s i e n e r g i maksimum p a d a r u s a 2 3 5 . 6 6 k k a l / k g 8 3 0 - ~ ~ / h a r id i d a p a t k a n d a r i k a d a r e n e r g i r a n s u m 2 . 9 3 N k a l 0E/kg B K , s e d a n g k a n p a d a k a m b i n g 2 4 1 . 1 4 k k a l / k g B B O . 7 5 / h a r i d a r i ka- d a r e n e r g i r a n s u m 2.97 M k a l OE/kg B K . P e n i n g k a t a n k a d a r e n e r g i r a n s u m m e n u r u n k a n p e n g e l u a r a n e n e r g i m e l a l u i f ' e s e s ( P
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0 . 0 1 ) . K o n s u m s i e n e r i t e r c e r n a s a n g a t n y a t a d i p e n g a r u h i k a - d a r e n e r g i r a n s u m9
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0 . 0 1 ) . K o n s u m s i e n e r g i t e r c e r n a p a d a r u s a t e r t i n g g i 1 6 2 . 2 4 k k a l / k g ~ B O . ~ ~ / h a r i d i d a p a t k a n d a r i k a d a r e n e r g i r a n s u m 3 . 2 6 N k a l 0 E / k g B K d a n p a d a kam- b i n g 1 6 6 . 3 5 k k a l / k g B B O - 7 5 / h a r i d a r i k a d a r e n e r g i r a n s u m 3.10 K k a l OE/kg B K . E n e r g i y a n g k e l u a r m e l a l u i u r i n e menuxun d e n g a n m e - n i n g k a t n y a l t a d a r e n e r g i r a n s u m ( PL
0 . 0 5 ) . E n e r g i g a s h a s i l f e r m e n t a s i ( C H ) s a n g a t n y a t a d i p e - n g a r u h i k a d a r e n e r g i r a n s u m ( PL
0 . 0 f ) . K a d a r e n e r g i r a n s u m s a n g a t n y a t a m e m p e n g a r u h i e n e r g i t e r m e t a b o l i s m e r a n s u m d a n k o n s u m s i e n e r g i t e r m e t a b o l i s m e ( PL
0 . 0 1 ) . P e n i n g k a t a n k a d a r e n e r g i r a n s u m m e n i n g k a t k a n e n e r g i t e r m e t a b o l i s m e r a n s u m . K o n s u m s i e n e r i t e r m e t a b o - l i s m e t e r t i n g g i u n t u k r u s a 1 4 2 . 4 5 k k a l / k g B B j . 7 5 / h a r i d i - d a p a t k a n d a r i l t a d a r e n e r g i r a n s u m 3 . 3 1 M k a l OE/kg B K d a n u n t u k k a m b i n g 1 4 4 . 6 7 k k a l / k g ~ B O - ~ ~ / h a r i p a d a 3 . 1 2 N k a l DE/kg BK. J u m l a h z a t - z a t m a k a n a n t e r c e r n a ( T O N ) r a n s u m m e n i n g - k a t d e n g a n m e n i n g k a t n y a k a d a r e n e r g i r a n s u m ( PL
0 . 0 1 ) . N i l a i D E p e r k i l o g r a m TON r a n s u m p a d a r u s a d a n k a m b i n g r a t a - r a t a 4 1 3 4i
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5 2 k k a l OE/kg TDN. N i l a i ME p e r k i l o g r a m TON r a n s u m p a d a r u s a d a n k a m b i n g r a t a - r a t a 3 5 1 0 F 2 7 3 d a n 3 6 9 5 L 8 8 k k a l ME/kg TON. N i l a i p e r k i r a a n ME d a r i D E r a n s u m p a d a r u s a d a n k a m b i n g r a t a - r a t a 8 4 3 d a n 8 6i
1 p e r s e n OE. B o b o t b a d a n r u s a d a n k a m b i n g m e n u r u n p a d a k a d a r e n e r - g i r a n s u m 2 . 1 2 N k a l OE/kg BK. K e b u t u h a n e n e r g i u n t u k p e r - t a m b a h a n b o b o t b a d a n p a d a r u s a d a n k a m b i n g l e b i h k e c i l d a - r i p a d a domba. T i d a k d i d a p a t k a n p e r b e d a a n a n t a r a r u s a d a n k a m b i n g d a l a m h a 1 k o n s u m s i e n e r g i , p e n g e l u a r a n e n e r g i m e l a l u i f e -.
s e s , u r i n e d a n g a s h a s i l f e r m e n t a s i ( C H 4 ) , e n e r g i t e r c e r n a , e n e r g i t e r m e t a b o l i s m e , j u m l a h z a t - z a t m a k a n a n t e r c e r n a d a n n i l a i p e r k i r a a n . O E p e r k i l o g r a m TDN r a n s u m s e r t a p e r t a m b a h - a n b b b o t b a d a n . P e r b e d a a n h a n y a t e r d a p a t p a d a n i l a i p e r k i - r a a n M E p e r k i l o g r a m TON d a n RE d a r i OE r a n s u m .PENGARUH KADAR ENERGI RANSUN TERHADAP ENERGI TERCERNA, ENERGI TERNETABOLISNE DAN JURLAH ZAT-ZAT IVIAKANAN
TERCERNA PADA RUSA TINOR ( C e r v u s a r e n s i s ) DAN KAMBING PERANAKAN ETAWAH
K a r y a I l r n i a h s e b a g a i s a l a h s a t u s y a r a t untuk m e m p e r o l e h g e l a r S a r j a n a P e t e r n a k a n O l e h S U P R I A D I FAKULTAS PETERNAKAN
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I N S T I T U T PERTANIAN BOGOR 1 9 8 6PENGARUH K A D A R ENERGI RANSUM TERHADAP ENERGI TERCERNA, ENERGI TERMETABDLISNE DAN JUNLAH ZAT-ZAT M A K A N A N
TERCERNA PADA RUSA TIMOR ( C e r v u s t i m o r e n s i s ) D A N K A N B I N G PERANAKAN ETAWAH O l e h SUPRIADI 0 1 8 . 0 3 2 6 K a r y a I l m i a h i n i t e l a h d i s e t u j u i d a n d i s i d a n g k a n d i h a d a p a n K o m i s i U j i a n L i s a n p a d a t a n g g a l 7 V t a r e t 1 9 8 6 I r . R a c h i a n G. P r a t a s . M.Sc. P e m b i m b i n g Utama P e m b i m b i n g A n g g o t a K e t u a J u r u s a n D e k a n I l m u N u t r i s i d a n R a k a n a n T e r n a k F a k u l t a s P e t e r n a k a n F a k u l t a s P e t e r n a k a n I n s t i t u t P e r t a n i a n B o g o r I n s t i t u t P e r t a n i a n B o g o r
