PENGARUH PENAMBAHAN KHAMIR (Saccharomyces cerevisiae) TERHADAP KANDUNGAN ASAM LAKTAT DAN NH3 SILASE RUMPUT GAJAH (Pennisetum purpureum) CV. TAIWAN.
PENGARUH PENAMBAHAN KHAMIR (Saccharomyces cerevisiae)
TERHADAP KANDUNGAN ASAM LAKTAT DAN NH3 SILASE
RUMPUT GAJAH (Pennisetum purpureum) CV. TAIWAN
Rangga Rizky Prambudi
ABSTRAK
Penelitian mengenai “Pengaruh Penambahan Khamir (Saccharomyces cerevisiae)
Terhadap Kandungan Asam Laktat dan NH3 Silase Rumput Gajah (Pennisetum
purpureum) cv. Taiwan” telah dilaksanakan pada bulan November sampai
Desember 2012 bertempat di Balai Inseminasi Buatan (BIB) Lembang dan
Laboratorium Kimia Makanan Ternak, Fakultas Peternakan, Universitas
Padjadjaran. Tujuan dari penelitian ini mengetahui pengaruh dan tingkat
penambahan khamir dalam silase rumput Gajah yang menghasilkan kandungan
asam laktat tertinggi dan NH3 terendah. Penelitian dilakukan secara eksperimen
menggunakan Rancangan Acak Lengkap, sebagai perlakuan adalah 4 jenis
penambahan khamir dan 1 jenis sebagai kontrol tanpa penambahan khamir, yaitu
T0 (Silase Rumput Gajah tanpa Khamir), T1 (Silase dengan rumput Gajah dengan
0,3% khamir), T2 (Silase dengan rumput Gajah dengan 0,6% khamir), T3 (Silase
dengan rumput Gajah dengan 0,9% khamir), dan T4 (Silase dengan rumput Gajah
dengan 1,2% khamir), masing-masing diulang sebanyak empat kali. Hasil
penelitian menunjukkan bahwa dengan penambahan khamir menurunkan
kandungan asam laktat dan meningkatkan kandungan NH3 silase rumput Gajah,
tetapi masih memenuhi kriteria standar kualitas silase yang baik.
Kata Kunci : Rumput Gajah, Silase, Saccharomyces cerevisiae, Kandungan Asam
Laktat, Kandungan NH3
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THE EFFECT ADDITION OF YEAST (Saccharomyces cerevisiae) ON
THE LACTIC ACID CONTENTS AND NH3 OF ELEPHANTS GRASS
(Pennisetum purpureum) CV. TAIWAN SILAGE
Rangga Rizky Prambudi
ABSTRACT
A research on "The Effect Addition of Yeast (Saccharomyces cerevisiae) of The
Lactic Acid Contents and NH3 of Elephants Grass (Pennisetum purpureum)
cv.Taiwan Silage" was conducted in November to December 2012 for 4 weeks at
the Balai Inseminasi Buatan (BIB) Lembang and Ruminantia Nutrient, Feed
Chemical Laboratory, Faculty of Animal Husbandry, Universitas Padjadjaran. The
purpose of this research were to determine the effect of addition of yeast on
Elephant grass silage and to find which yeast level gave highest lactic acid
contents and lowest NH3 contents. The research was conducted experiments using
a completely randomized design, as the treatment were 4 types addition of yeast
and 1 type as a control without yeast, wich were to T0 (Elephant Grass Silage
without yeast), T1 (Elephant grass silage with 0,3% yeast), T2 (Elephant grass
silage with 0,6% yeast), T3 (Elephant grass silage with 0,9% yeast), and T4
(Elephant grass silage with 1,2% yeast). Each treatments repeated as many as four
times. The results showed the addition of doses yeast decreased the lactid acid
content and increased NH3 contents of silage of Elephant grass. The result still
achieving standart criterion of good silage quality.
Keywords: Elephant Grass, Silage, Saccharomyces cerevisiae, Lactic Acid
Content, Content NH3
iv
TERHADAP KANDUNGAN ASAM LAKTAT DAN NH3 SILASE
RUMPUT GAJAH (Pennisetum purpureum) CV. TAIWAN
Rangga Rizky Prambudi
ABSTRAK
Penelitian mengenai “Pengaruh Penambahan Khamir (Saccharomyces cerevisiae)
Terhadap Kandungan Asam Laktat dan NH3 Silase Rumput Gajah (Pennisetum
purpureum) cv. Taiwan” telah dilaksanakan pada bulan November sampai
Desember 2012 bertempat di Balai Inseminasi Buatan (BIB) Lembang dan
Laboratorium Kimia Makanan Ternak, Fakultas Peternakan, Universitas
Padjadjaran. Tujuan dari penelitian ini mengetahui pengaruh dan tingkat
penambahan khamir dalam silase rumput Gajah yang menghasilkan kandungan
asam laktat tertinggi dan NH3 terendah. Penelitian dilakukan secara eksperimen
menggunakan Rancangan Acak Lengkap, sebagai perlakuan adalah 4 jenis
penambahan khamir dan 1 jenis sebagai kontrol tanpa penambahan khamir, yaitu
T0 (Silase Rumput Gajah tanpa Khamir), T1 (Silase dengan rumput Gajah dengan
0,3% khamir), T2 (Silase dengan rumput Gajah dengan 0,6% khamir), T3 (Silase
dengan rumput Gajah dengan 0,9% khamir), dan T4 (Silase dengan rumput Gajah
dengan 1,2% khamir), masing-masing diulang sebanyak empat kali. Hasil
penelitian menunjukkan bahwa dengan penambahan khamir menurunkan
kandungan asam laktat dan meningkatkan kandungan NH3 silase rumput Gajah,
tetapi masih memenuhi kriteria standar kualitas silase yang baik.
Kata Kunci : Rumput Gajah, Silase, Saccharomyces cerevisiae, Kandungan Asam
Laktat, Kandungan NH3
iii
THE EFFECT ADDITION OF YEAST (Saccharomyces cerevisiae) ON
THE LACTIC ACID CONTENTS AND NH3 OF ELEPHANTS GRASS
(Pennisetum purpureum) CV. TAIWAN SILAGE
Rangga Rizky Prambudi
ABSTRACT
A research on "The Effect Addition of Yeast (Saccharomyces cerevisiae) of The
Lactic Acid Contents and NH3 of Elephants Grass (Pennisetum purpureum)
cv.Taiwan Silage" was conducted in November to December 2012 for 4 weeks at
the Balai Inseminasi Buatan (BIB) Lembang and Ruminantia Nutrient, Feed
Chemical Laboratory, Faculty of Animal Husbandry, Universitas Padjadjaran. The
purpose of this research were to determine the effect of addition of yeast on
Elephant grass silage and to find which yeast level gave highest lactic acid
contents and lowest NH3 contents. The research was conducted experiments using
a completely randomized design, as the treatment were 4 types addition of yeast
and 1 type as a control without yeast, wich were to T0 (Elephant Grass Silage
without yeast), T1 (Elephant grass silage with 0,3% yeast), T2 (Elephant grass
silage with 0,6% yeast), T3 (Elephant grass silage with 0,9% yeast), and T4
(Elephant grass silage with 1,2% yeast). Each treatments repeated as many as four
times. The results showed the addition of doses yeast decreased the lactid acid
content and increased NH3 contents of silage of Elephant grass. The result still
achieving standart criterion of good silage quality.
Keywords: Elephant Grass, Silage, Saccharomyces cerevisiae, Lactic Acid
Content, Content NH3
iv